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HomeMy WebLinkAbout223-094DA T A S U B M I T T A L C O M P L I A N C E R E P O R T AP I N o . 50 - 0 2 9 - 2 3 7 6 7 - 0 0 - 0 0 We l l N a m e / N o . PR U D H O E B A Y U N I T P A V E 1 - 1 Co m p l e t i o n S t a t u s 1W I N J Co m p l e t i o n D a t e 1/ 2 9 / 2 0 2 4 Pe r m i t t o D r i l l 22 3 0 9 4 0 Op e r a t o r Hi l c o r p N o r t h S l o p e , L L C MD 13 9 7 8 TV D 88 5 7 Cu r r e n t S t a t u s 1W I N J 1/ 1 4 / 2 0 2 6 UI C Ye s We l l L o g I n f o r m a t i o n : Di g i t a l Me d / F r m t Re c e i v e d St a r t S t o p OH / CH Co m m e n t s Lo g Me d i a Ru n No El e c t r Da t a s e t Nu m b e r Na m e In t e r v a l Li s t o f L o g s O b t a i n e d : RO P / A G R / D G R / E W R / A D R / A L D / C T N M D & T V D , C e m e n t E v a l u a t i o n No No Ye s Mu d L o g S a m p l e s D i r e c t i o n a l S u r v e y RE Q U I R E D I N F O R M A T I O N (f r o m M a s t e r W e l l D a t a / L o g s ) DA T A I N F O R M A T I O N Lo g / Da t a Ty p e Lo g Sc a l e DF 2/ 1 / 2 0 2 4 78 8 5 1 3 2 9 2 E l e c t r o n i c D a t a S e t , F i l e n a m e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 0 p s i _ P r o c e s s e d L o g _ V 2 . l a s 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 78 8 5 1 3 2 9 2 E l e c t r o n i c D a t a S e t , F i l e n a m e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 0 p s i _ R a w . l a s 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 46 8 4 1 3 2 9 2 E l e c t r o n i c D a t a S e t , F i l e n a m e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 1 0 0 0 p s i _ P r o c e s s e d L o g _ V 2 . l a s 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 46 8 4 1 3 2 9 2 E l e c t r o n i c D a t a S e t , F i l e n a m e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 1 0 0 0 p s i _ R a w . l a s 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 10 3 5 0 1 2 8 9 0 E l e c t r o n i c D a t a S e t , F i l e n a m e : P B U _ P A V E _ 1 - 1_ C A S T - C B L _ 2 9 D E C 2 3 . l a s 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 0 - 10 0 0 p s i _ P r o c e s s e d _ C o m p a r i s o n P l o t _ V 2 . p d f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 0 - 10 0 0 p s i _ P r o c e s s e d _ C o m p a r i s o n P l o t _ V 2 . t i f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 0 p s i _ P r o c e s s e d L o g _ V 2 . d l i s 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 0 p s i _ P r o c e s s e d L o g _ V 2 . p d f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 0 p s i _ P r o c e s s e d L o g _ V 2 . t i f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 0 p s i _ R e p o r t . p d f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 1 0 0 0 p s i _ P r o c e s s e d L o g _ V 2 . d l i s 38 4 6 5 ED Di g i t a l D a t a We d n e s d a y , J a n u a r y 1 4 , 2 0 2 6 AO G C C P a g e 1 o f 4 DA T A S U B M I T T A L C O M P L I A N C E R E P O R T AP I N o . 50 - 0 2 9 - 2 3 7 6 7 - 0 0 - 0 0 We l l N a m e / N o . PR U D H O E B A Y U N I T P A V E 1 - 1 Co m p l e t i o n S t a t u s 1W I N J Co m p l e t i o n D a t e 1/ 2 9 / 2 0 2 4 Pe r m i t t o D r i l l 22 3 0 9 4 0 Op e r a t o r Hi l c o r p N o r t h S l o p e , L L C MD 13 9 7 8 TV D 88 5 7 Cu r r e n t S t a t u s 1W I N J 1/ 1 4 / 2 0 2 6 UI C Ye s DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 1 0 0 0 p s i _ P r o c e s s e d L o g _ V 2 . p d f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ 1 0 0 0 p s i _ P r o c e s s e d L o g _ V 2 . t i f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P B U _ P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 . p d f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P B U _ P A V E _ 1 - 1 _ C A S T - CB L _ 0 8 J A N 2 4 _ i m g . t i f f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P B U _ P A V E _ 1 - 1 _ C A S T - CB L _ 2 9 D E C 2 3 . d l i s 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P B U _ P A V E _ 1 - 1 _ C A S T - CB L _ 2 9 D E C 2 3 . p d f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P B U _ P A V E _ 1 - 1 _ C A S T - CB L _ 2 9 D E C 2 3 _ i m g . t i f f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P B U _ P A V E _ 1 - 1 _ C A S T - CB L _ 3 1 D E C 2 3 . p d f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 1 / 2 0 2 4 E l e c t r o n i c F i l e : P B U _ P A V E _ 1 - 1 _ C A S T - CB L _ 3 1 D E C 2 3 _ i m g . t i f f 38 4 6 5 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 88 1 3 9 7 8 E l e c t r o n i c D a t a S e t , F i l e n a m e : P A V E 1 - 1 L W D Fi n a l . l a s 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 L W D F i n a l M D . c g m 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 L W D F i n a l T V D . c g m 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 _ D e f i n i t i v e S u r v e y Re p o r t . p d f 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 _ D S R A c t u a l _ P l a n . p d f 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 _ D S R A c t u a l _ V S e c . p d f 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 _ D S R G I S . t x t 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 _ D S R . t x t 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P a v e 1 - 1 _ F i n a l S u r v e y s . x l s x 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 L W D F i n a l M D . e m f 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 L W D F i n a l T V D . e m f 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 L W D F i n a l M D . p d f 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 L W D F i n a l T V D . p d f 38 4 7 6 ED Di g i t a l D a t a We d n e s d a y , J a n u a r y 1 4 , 2 0 2 6 AO G C C P a g e 2 o f 4 PA V E 1 - 1 L W D Fi n al. l as DA T A S U B M I T T A L C O M P L I A N C E R E P O R T AP I N o . 50 - 0 2 9 - 2 3 7 6 7 - 0 0 - 0 0 We l l N a m e / N o . PR U D H O E B A Y U N I T P A V E 1 - 1 Co m p l e t i o n S t a t u s 1W I N J Co m p l e t i o n D a t e 1/ 2 9 / 2 0 2 4 Pe r m i t t o D r i l l 22 3 0 9 4 0 Op e r a t o r Hi l c o r p N o r t h S l o p e , L L C MD 13 9 7 8 TV D 88 5 7 Cu r r e n t S t a t u s 1W I N J 1/ 1 4 / 2 0 2 6 UI C Ye s We l l C o r e s / S a m p l e s I n f o r m a t i o n : Re c e i v e d St a r t S t o p C o m m e n t s To t a l Bo x e s Sa m p l e Se t Nu m b e r Na m e In t e r v a l IN F O R M A T I O N R E C E I V E D Co m p l e t i o n R e p o r t Pr o d u c t i o n T e s t I n f o r m a t i o n Ge o l o g i c M a r k e r s / T o p s Y Y / N A Y Mu d L o g s , I m a g e F i l e s , D i g i t a l D a t a Co m p o s i t e L o g s , I m a g e , D a t a F i l e s Cu t t i n g s S a m p l e s Y / N A Y Y / N A Di r e c t i o n a l / I n c l i n a t i o n D a t a Me c h a n i c a l I n t e g r i t y T e s t I n f o r m a t i o n Da i l y O p e r a t i o n s S u m m a r y Y Y / N A Y Co r e C h i p s Co r e P h o t o g r a p h s La b o r a t o r y A n a l y s e s Y / N A Y / N A Y / N A CO M P L I A N C E H I S T O R Y DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 L W D F i n a l M D . t i f 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 L W D F i n a l T V D . t i f 38 4 7 6 ED Di g i t a l D a t a DF 2/ 2 1 / 2 0 2 4 52 9 3 9 8 E l e c t r o n i c D a t a S e t , F i l e n a m e : P A V E 1 - 1 FR E E P I P E 2 . l a s 38 5 1 7 ED Di g i t a l D a t a DF 2/ 2 1 / 2 0 2 4 29 3 9 2 7 7 6 E l e c t r o n i c D a t a S e t , F i l e n a m e : P A V E 1 - 1 FR E E P I P E . l a s 38 5 1 7 ED Di g i t a l D a t a DF 2/ 2 1 / 2 0 2 4 13 3 2 6 4 7 9 8 E l e c t r o n i c D a t a S e t , F i l e n a m e : P A V E 1 - 1 M A I N 10 0 0 P S I . l a s 38 5 1 7 ED Di g i t a l D a t a DF 2/ 2 1 / 2 0 2 4 13 2 8 7 7 9 7 0 E l e c t r o n i c D a t a S e t , F i l e n a m e : P A V E 1 - 1 M A I N NO P R E S S U R E . l a s 38 5 1 7 ED Di g i t a l D a t a DF 2/ 2 1 / 2 0 2 4 13 3 3 3 1 3 0 7 2 E l e c t r o n i c D a t a S e t , F i l e n a m e : P A V E 1 - 1 RE P E A T N O P R E S S U R E . l a s 38 5 1 7 ED Di g i t a l D a t a DF 2/ 2 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 F R E E P I P E 2 . d l i s 38 5 1 7 ED Di g i t a l D a t a DF 2/ 2 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 F R E E P I P E . d l i s 38 5 1 7 ED Di g i t a l D a t a DF 2/ 2 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 M A I N 1 0 0 0 P S I . d l i s 38 5 1 7 ED Di g i t a l D a t a DF 2/ 2 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 M A I N N O PR E S S U R E . d l i s 38 5 1 7 ED Di g i t a l D a t a DF 2/ 2 1 / 2 0 2 4 E l e c t r o n i c F i l e : P A V E 1 - 1 R E P E A T N O PR E S S U R E . d l i s 38 5 1 7 ED Di g i t a l D a t a DF 2/ 2 1 / 2 0 2 4 E l e c t r o n i c F i l e : P B U P A V E 1 - 1 S C B L F I N A L . p d f 38 5 1 7 ED Di g i t a l D a t a We d n e s d a y , J a n u a r y 1 4 , 2 0 2 6 AO G C C P a g e 3 o f 4 DA T A S U B M I T T A L C O M P L I A N C E R E P O R T AP I N o . 50 - 0 2 9 - 2 3 7 6 7 - 0 0 - 0 0 We l l N a m e / N o . PR U D H O E B A Y U N I T P A V E 1 - 1 Co m p l e t i o n S t a t u s 1W I N J Co m p l e t i o n D a t e 1/ 2 9 / 2 0 2 4 Pe r m i t t o D r i l l 22 3 0 9 4 0 Op e r a t o r Hi l c o r p N o r t h S l o p e , L L C MD 13 9 7 8 TV D 88 5 7 Cu r r e n t S t a t u s 1W I N J 1/ 1 4 / 2 0 2 6 UI C Ye s Co m m e n t s : Co m p l i a n c e R e v i e w e d B y : Da t e : Da t e C o m m e n t s De s c r i p t i o n Co m p l e t i o n D a t e : 1/ 2 9 / 2 0 2 4 Re l e a s e D a t e : 10 / 2 0 / 2 0 2 3 We d n e s d a y , J a n u a r y 1 4 , 2 0 2 6 AO G C C P a g e 4 o f 4 1/ 1 5 / 2 0 2 6 M. G u h l Post Office Box 244027 Anchorage, AK 99524-4027 3800 Centerpoint Drive Suite 1400 Anchorage, AK 99503 Phone: (907) 564-4891 06/09/2025 Mr. Jack Lau Alaska Oil and Gas Conservation Commission 333 West 7th Avenue, Suite 100 Anchorage, Alaska 99501 Re: Prudhoe Bay Surface Casing by Conductor Annulus Top-offs of Cement, Corrosion Inhibitor through 06/09/2025. Dear Mr. Lau, Enclosed please find a copy of a spreadsheet with a list of Prudhoe Bay wells that were topped-off with cement, corrosion inhibitor in the surface casing by conductor annulus through 06/09/2025. Cement top-offs are executed as needed to mitigate the void space left at surface by minor cement fallback during the primary surface casing by conductor cement job. The remaining void space between the top of the cement and the top of the conductor is filled with a heavier than water corrosion inhibitor to reduce the risk of external surface casing corrosion. The attached spreadsheets include the well names, API and PTD numbers, treatment dates and volumes. As per previous agreement with the AOGCC, this letter and spreadsheet serve as notification that the treatments took place and meet the requirements of form 10-404 Report of Sundry Operations. If you have any additional questions, please contact me at 564-4891 or oliver.sternicki@hilcorp.com. Sincerely, Oliver Sternicki Well Integrity Supervisor Hilcorp North Slope, LLC Digitally signed by Oliver Sternicki (4525) DN: cn=Oliver Sternicki (4525) Date: 2025.06.09 14:30:46 - 08'00' Oliver Sternicki (4525) Hilcorp North Slope LLC.Surface Casing by Conductor Annulus Cement, Corrosion Inhibitor Top-offReport of Sundry Operations (10-404)06/09/2025Well NamePTD #API #Initial top of cement (ft)Vol. of cement pumped (gal)Final top of cement (ft)Cement top off date Corrosion inhibitor (gal)Corrosion inhibitor/ sealant dateF-10C21308650029204100365/29/25F-29B2111475002921627026.25/29/25F-33A20816350029226400145/29/25F-3619519650029226310035/29/25F-39190141500292210100175/29/25F-44A2051615002922130012.55/29/25F-47B21007950029222320215/29/25L-2512231065002923772001.8813/31/24117/29/24L-2532230485002923758004.1201.13/31/24127/29/24L-2542230305002923752003.8321.23/31/24137/29/24L-2922230255002923751003.3301.33/31/24147/29/24N-282141275002923524006.8504.711/19/242212/28/24N-302141245002923523003.5330.311/17/243.512/28/24PAVE1-122309450029237670019.910/27/24PWDW3-221908150029236340014.810/27/24S-40120607850029233130015.31130.511/15/24412/28/24PAVE1-122309450029237670019.910/27/24 MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission DATE:Friday, April 5, 2024 SUBJECT:Mechanical Integrity Tests TO: FROM:Guy Cook P.I. Supervisor Petroleum Inspector NON-CONFIDENTIAL Hilcorp North Slope, LLC PAVE 1-1 PRUDHOE BAY UNIT PAVE 1-1 Jim Regg InspectorSrc: Reviewed By: P.I. Suprv Comm ________ JBR 04/05/2024 PAVE 1-1 50-029-23767-00-00 223-094-0 W SPT 8119 2230940 2500 1857 1846 1859 1858 309 595 561 548 INITAL P Guy Cook 2/15/2024 Initial MITIA to 2500 per PTD 223-094 within 10 days of injection. Testing was completed with a Little Red Services pump truck and calibrated gauges. 30 MinPretestInitial15 Min Well Name Type Test Notes: Interval P/F Well Permit Number: Type Inj TVD PTD Test psi API Well Number Inspector Name:PRUDHOE BAY UNIT PAVE 1-1 Inspection Date: Tubing OA Packer Depth 127 2773 2756 2749IA 45 Min 60 Min Rel Insp Num: Insp Num:mitGDC240214181752 BBL Pumped:4.6 BBL Returned:4.3 Friday, April 5, 2024 Page 1 of 1           7. Property Designation (Lease Number): 1. Operations Performed: 2. Operator Name: 3. Address: 4. Well Class Before Work:5. Permit to Drill Number: 6. API Number: 8. Well Name and Number: 9. Logs (List logs and submit electronic data per 20AAC25.071): 10. Field/Pool(s): Susp Well Insp Install Whipstock Mod Artificial Lift Perforate New Pool Perforate Plug Perforations Coiled Tubing Ops Other Stimulate Fracture Stimulate Alter Casing Pull Tubing Repair Well Other: Change Approved Program Operations shutdown 11. Present Well Condition Summary: Casing Length Size MD TVD Burst Collapse Exploratory Stratigraphic Development Service 14. Attachments (required per 20 AAC 25.070, 25.071, & 25.283) 16. Well Status after work: 17. I hereby certify that the foregoing is true and correct to the best of my knowledge. OIL GAS WINJ WAG GINJ WDSPL GSTOR Suspended SPLUG Authorized Name and Digital Signature with Date: Authorized Title: Contact Name: Contact Email: Contact Phone: PBU PAVE1-1 Acid Stimulation Hilcorp North Slope, LLC 3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 223-094 50-029-23767-00-00 13978 Conductor Surface Intermediate Production Liner 8857 78 4774 13261 851 13888 20" 13-3/8" 9-5/8" 7" 8778 48 - 126 47 - 4821 44 - 13305 13122 - 13973 48 - 126 47 - 3518 44 - 8272 8109 - 8853 none 2260 4760 7020 none 5020 6870 8160 13538 - 13848 7-5/8" 29.7# x 7" 26# L-80 42 - 13128 8477 - 8744 Structural 7" TNT , 13034 , 8031 No SSSV 13034 8031 Bo York Operations Manager Dave Bjork David.Bjork@hilcorp.com (907) 564-4672 PRUDHOE BAY, PRUDHOE OIL Total Depth Effective Depth measured true vertical feet feet feet feet measured true vertical measured measured feet feet feet feet measured true vertical Plugs Junk Packer Measured depth True Vertical depth feet feet Perforation depth Tubing (size, grade, measured and true vertical depth) Packers and SSSV (type, measured and true vertical depth) 12. Stimulation or cement squeeze summary: Intervals treated (measured): Treatment descriptions including volumes used and final pressure: 13a.Representative Daily Average Production or Injection Data Oil -Bbl Gas-Mcf Water -Bbl Casing Pressure Tubing Pressure Prior to well operation: Subsequent to operation: 15. Well Class after work: Exploratory Development Service StratigraphicDaily Report of Well Operations Copies of Logs and Surveys Run Electronic Fracture Stimulation Data Sundry Number or N/A if C.O. Exempt: ADL 0028326 42 - 8114 Perforations 13538 - 13848 Pumped 120 bbls of 9:1 Mud Acid at 650 psi 0 0 0 0 40699 47721 10 10 1555 1327 324-220 13b. Pools active after work:PRUDHOE OIL STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION REPORT OF SUNDRY WELL OPERATIONS Sr Pet Eng: Sr Pet Geo: Form 10-404 Revised 10/2022 Submit in PDF format to aogcc.permitting@alaska.gov Sr Res Eng: Due Within 30 days of Operations By Grace Christianson at 11:51 am, Sep 12, 2024 Digitally signed by Bo York (1248) DN: cn=Bo York (1248) Date: 2024.09.12 11:16:52 - 08'00' Bo York (1248) DSR-9/13/24 CDW 09/13/2024 RBDMS JSB 091924 WCB 10-7-2024 ACTIVITYDATE SUMMARY 8/15/2024 SLB Acid Stimulation. Pump the folliwng as per schedule: 60 bbs of 3% NH4CL+ Musol, 440 bbls of 3% NH4CL, 30 bbls of 12% HCL, 30 bbls of 9:1 MUD acid, 15 bbls of 3% NH4CL, 7 bbls of Oilseeker diversion, 15 bblsm of NH4CL, Pump same for 3 more stages. See decrease in tubing pressure as 1st acid hits perfs. Shut down pump when oilseeker hit perfs for 4 mins. Brought pump back online at min rate (2 bpm) to maintain positive pressure. Wait for 2nd Oilseeker to hit perfs shut down and wait 5 mins. TP has a slower fall off to 65 psi, bring pump online at min rate and pump NH4CL at 2 bbls for 12 bbls to allow oilseeker to gain viscosity. Ramp rate up to 7 bpm to push 3 stage of acid behind pipe. Perform same 3rd Oilseeker stage. Pump 70 bbls of NH4CL+ Musol. Displace with 650 bbls of 3% NH4CL. Shut down and monitor well. In 15 mins tubing pressure slowly decreased from 650 psi to a Vac. Shut in well and start Rigging down. Tota fluids pumped: 120 bbls of 12% HCL acid 120 bbls of 9:1 MUD acid 130 bbls of 3% NH4CL + Musol 1860 bbls of 3% NH4CL 21 bbls of Oilseeker Daily Report of Well Operations PBU PAVE1-1 Pump the folliwng as per schedule: 60 bbs of 3% NH4CL+g Musol, 440 bbls of 3% NH4CL, 30 bbls of 12% HCL, 30 bbls of 9:1 MUD acid, 15 bbls of 3% NH4CL, 7 bbls of Oilseeker diversion, 15 bblsm of NH4CL, Pump same for 3 more stages. See decrease in tubing pressure as 1st acid hits perfs. Shut downgg pump when oilseeker hit perfs for 4 mins. Brought pump back online at min rate (2g( bpm) to maintain positive pressure. Wait for 2nd Oilseeker to hit perfs shut down and) wait 5 mins. TP has a slower fall off to 65 psi, bring pump online at min rate andg pump NH4CL at 2 bbls for 12 bbls to allow oilseeker to gain viscosity. Ramp rate upgy to 7 bpm to push 3 stage of acid behind pipe. Perform same 3rd Oilseeker stage.g Pump 70 bbls of NH4CL+ Musol. Displace with 650 bbls of 3% NH4CL Tota fluids pumped: 120 bbls of 12% HCL acid 120 bbls of 9:1 MUD acid 130 bbls of 3% NH4CL + Musol 1860 bbls of 3% NH4CL 21 bbls of Oilseeker 7. If perforating: 1. Type of Request: 2. Operator Name: 3. Address: 4. Current Well Class:5. Permit to Drill Number: 6. API Number: 8. Well Name and Number: 9. Property Designation (Lease Number):10. Field: Abandon Suspend Plug for Redrill Perforate New Pool Perforate Plug Perforations Re-enter Susp Well Other Stimulate Fracture Stimulate Alter Casing Pull Tubing Repair Well Other: Change Approved Program Operations shutdown What Regulation or Conservation Order governs well spacing in this pool? Will perfs require a spacing exception due to property boundaries?Yes No 11. Total Depth MD (ft): Total Depth TVD (ft): Effective Depth MD: Effective Depth TVD: MPSP (psi): Plugs (MD): Junk (MD): PRESENT WELL CONDITION SUMMARY Perforation Depth MD (ft): Perforation Depth TVD (ft):Tubing Size: Tubing Grade: Tubing MD (ft): Packers and SSSV Type:Packers and SSSV MD (ft) and TVD (ft): Casing Length Size MD TVD Burst Collapse Exploratory Stratigraphic Development Service 12. Attachments: 14. Estimated Date for Commencing Operations: 13. Well Class after proposed work: 15. Well Status after proposed work: 16. Verbal Approval: 17. I hereby certify that the foregoing is true and the procedure approved herein will not be deviated from without prior written approcal. Proposal Summary Wellbore schematic BOP SketchDetailed Operations Program OIL GAS WINJ WAG GINJ WDSPL GSTOR Op Shutdown Suspended SPLUG Abandoned ServiceDevelopmentStratigraphicExploratory Authorized Name and Digital Signature with Date: Authorized Title: Contact Name: Contact Email: Contact Phone: AOGCC USE ONLY Commission Representative: Conditions of approval: Notify AOGCC so that a representative may witness Sundry Number: Location ClearanceMechanical Integrity TestBOP TestPlug Integrity Other Conditions of Approval: Post Initial Injection MIT Req'd?Yes No Subsequent Form Required: Approved By:Date: APPROVED BY THE AOGCCCOMMISSIONER PBU PAVE 1-1 Acid Stimulation Hilcorp North Slope, LLC 3800 Centerpoint Dr, Suite 1400, Anchorage, AK 99503 223-094 50-029-23767-00-00 0028326 13978 Conductor Surface Intermediate Production Liner 8857 78 4774 13261 851 13888 20" 13-3/8" 9-5/8" 7" 8779 48 - 126 47 - 4821 44 - 13305 13122 - 13973 2344 48 - 126 47 - 3518 44 - 8272 8109 - 8853 none 2270 4760 4790 none 4930 6870 6890 13538 - 13848 7-5/8" 29.7# x 7" 26# L-80 42 - 131288477 - 8744 Structural 7" TNT No SSSV 13034 8031 Date: Bo York Operations Manager Dave Bjork David.Bjork@hilcorp.com (907) 564-4672 PRUDHOE BAY 5/1/2024 Current Pools: PRUDHOE OIL Proposed Pools: PRUDHOE OIL Suspension Expiration Date: STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION APPLICATION FOR SUNDRY APPROVALS 20 AAC 25.280 Comm. Comm.Sr Pet Eng Sr Pet Geo Sr Res Eng Form 10-403 Revised 06/2023 Approved application is valid for 12 months from the date of approval.Submit PDF to aogcc.permitting@alaska.gov / Digitally signed by Bo York (1248) DN: cn=Bo York (1248) Date: 2024.04.11 15:35:39 - 08'00' Bo York (1248) 324-220 By Grace Christianson at 1:26 pm, Apr 16, 2024 * Maximum BHP at sand face to stay below confining zone fracture gradient. 2344 SFD 4/20/2024 CDW 04/18/2024 MGR18APR24 ADL0028326 SFD 10-404 DSR-4/23/24*&: Brett W. Huber, Sr. Digitally signed by Brett W. Huber, Sr. Date: 2024.04.23 15:17:09 -08'00'04/23/24 RBDMS JSB 042624 Mud Acid Well: PAVE 1-1 PTD: 223-094 API: 50-029-23767-00 Well Name:PAVE 1-1 API Number:50-029-23767-00 Current Status:Operable – Online – PWI Rig:Fullbore Estimated Start Date:May 1 2024 Estimated Duration:1 day AFE:Cost: IOR:Version:1 Regulatory Contact:Carrie Janowski First Call Engineer:Dave Bjork (907) 564-4672 (O)(907) 440-0331 (M) Second Call Engineer:Dave Wages (713) 380-9836 (M) Current Bottom Hole Pressure:3224-psi @ 8,800’ TVDss 7.1 PPGE Max Anticipated Surface Pressure:2344-psi (Based on 0.1 psi/ft gas gradient) Last SI WHP:0 psi Min ID:5.625” @ 13,069’ MD 7” HES ‘R’ Nipple Max Angle:64 deg @ 5,190’ Brief Well Summary: December 2023 new drill large bore injector. It was brought online in February injecting ~33,000BPD at 1,800- psi of produced water for pressure maintenance. The well is currently under injecting by ~12,000BPD. Prosper modelling indicates that we have a skin factor over 100. Acid jobs on PBE injectors have shown significant improvement in individual well injectivity. Expected uplift from this job is 12,000 bwpd based on offsets. Objective: Mud acid treatment. Procedure: Fullbore/Special Projects – 1. SLB pumping: Pump the following pump schedule: a. RU to pump down the tree cap b. Pressure test to 4,000-psi c. Ensure OE is either on the slope or on the phone for job d. Pressure up IA to 500-psi and monitor throughout job. e. Initial Max pressure is 2,200-psi. f. Max rate: 7 BPM i. Well is currently taking 23 BPM g. When divert stages hit perfs, be prepared to hesitate to allow the OilSeeker to gain viscosity. Depending on if the well goes on a vacuum, we may extend the hesitation duration. i. Slow pump rate to ~1 BPM before OilSEEKER hits top perf h. For every divert stage, we expect pressure to increase. Since the fluids are all fairly close to the same density, the increase in pressure should be associated with backpressure from the diverter. The pressure increase seen while diverter on bottom is how much we can increase max treating pressure. i. For example: initial: 2,200-psi max 1. After 1 st diversion: 100-psi pressure bump seen, Max pressure adjusted to 2,300-psi 2. After 2 nd diversion: 50-psi pressure bump seen, Max pressure adjusted to 2,350-psi 3. After 3 rd diversion: 200-psi bump seen. Max pressure adjusted to 2,550-psi Maximum BHP at sand face to stay below confining zone fracture gradient. -mgr Mud Acid Well: PAVE 1-1 PTD: 223-094 API: 50-029-23767-00 i. Wellbore integrity: Do not exceed pressure is 4,000-psi. Ops – POI ~ 1 hour after SLB shuts in. We want to take advantage of cold fluid injection potentially improving well injectivity, but it gives time for the musol to break down the oilseeker diverter. Mud Acid Well: PAVE 1-1 PTD: 223-094 API: 50-029-23767-00 Fluid Recipes: Fluid Type:Ammonium Chloride (NH4Cl) Code Description Concentration J285 Ammonium Chloride 417.0 (lbm/1000gal) A264A Corrosion Inhibitor 0.0 (gal/1000gal) F103 EZEFLO* Surfactant 0.0 (gal/1000gal) L066 Acid Compatible Scale Inhibitor 0.0 (gal/1000gal) U067 Mutual Solvent 0.0 (gal/1000gal) W054 Non-Emulsifying Agent 0.0 (gal/1000gal) W060 Sludge and Emulsion Preventer 0.0 (gal/1000gal) A153 Inhibitor Aid 0.0 (lbm/1000gal) L041 Chelating Agent 0.0 (lbm/1000gal) L056 Scale Removal Agent 0.0 (lbm/1000gal) L058 Iron Stabilizer 0.0 (lbm/1000gal) Fluid Type:10% HCl Code Description Concentration H036 Hydrochloric Acid 10.0 (% HCl final) A201 Inhibitor Aid 0.0 (gal/1000gal) A255 H2S Scavenger 0.0 (gal/1000gal) A264A Corrosion Inhibitor 4.0 (gal/1000gal) F103 EZEFLO* Surfactant 2.0 (gal/1000gal) L066 Acid Compatible Scale Inhibitor 0.0 (gal/1000gal) U067 Mutual Solvent 0.0 (gal/1000gal) W054 Non-Emulsifying Agent 5.0 (gal/1000gal) W060 Sludge and Emulsion Preventer (gal/1000gal) A153 Inhibitor Aid 0.0 (lbm/1000gal) L041 Chelating Agent (lbm/1000gal) L056 Scale Removal Agent (lbm/1000gal) L058 Iron Stabilizer 20.0 (lbm/1000gal) Mud Acid Well: PAVE 1-1 PTD: 223-094 API: 50-029-23767-00 Fluid Type:9:1 Mud Acid Code Description Concentration H036 Hydrochloric Acid 10.0 (% HCl final) B055 Ammonium Fluoride 1.0 (% HF final) A201 Inhibitor Aid 0.0 (gal/1000gal) A255 H2S Scavenger 0.0 (gal/1000gal) A264A Corrosion Inhibitor 6.0 (gal/1000gal) F103 EZEFLO* Surfactant 2.0 (gal/1000gal) L066 Acid Compatible Scale Inhibitor 0.0 (gal/1000gal) U067 Mutual Solvent 0.0 (gal/1000gal) W054 Non-Emulsifying Agent 5.0 (gal/1000gal) W060 Sludge and Emulsion Preventer (gal/1000gal) A153 Inhibitor Aid 0.0 (lbm/1000gal) L041 Chelating Agent (lbm/1000gal) L056 Scale Removal Agent (lbm/1000gal) L058 Iron Stabilizer 20.0 (lbm/1000gal) Fluid Type:Overflush - NH4Cl + U066 Code Description Concentration J285 Ammonium Chloride 417.0 (lbm/1000gal) U067 Mutual Solvent 100.0 (gal/1000gal) A264A Corrosion Inhibitor 0.0 (gal/1000gal) F103 EZEFLO* Surfactant 0.0 (gal/1000gal) L066 Acid Compatible Scale Inhibitor 0.0 (gal/1000gal) U067 Mutual Solvent 0.0 (gal/1000gal) W054 Non-Emulsifying Agent 0.0 (gal/1000gal) W060 Sludge and Emulsion Preventer 0.0 (gal/1000gal) A153 Inhibitor Aid 0.0 (lbm/1000gal) L041 Chelating Agent 0.0 (lbm/1000gal) L056 Scale Removal Agent 0.0 (lbm/1000gal) L058 Iron Stabilizer 0.0 (lbm/1000gal) Mud Acid Well: PAVE 1-1 PTD: 223-094 API: 50-029-23767-00 Fluid Type:Oilseeker Code Description Concentration J285 Ammonium Chloride 417.0 (lbm/1000gal) J590 OilSeeker 75.0 (gal/1000gal) A264A Corrosion Inhibitor 0.0 (gal/1000gal) F103 EZEFLO* Surfactant 0.0 (gal/1000gal) L066 Acid Compatible Scale Inhibitor 0.0 (gal/1000gal) U067 Mutual Solvent 0.0 (gal/1000gal) W054 Non-Emulsifying Agent 0.0 (gal/1000gal) W060 Sludge and Emulsion Preventer 0.0 (gal/1000gal) A153 Inhibitor Aid 0.0 (lbm/1000gal) L041 Chelating Agent 0.0 (lbm/1000gal) L056 Scale Removal Agent 0.0 (lbm/1000gal) L058 Iron Stabilizer 0.0 (lbm/1000gal) Mud Acid Well: PAVE 1-1 PTD: 223-094 API: 50-029-23767-00 Current Wellbore Schematic: Mud Acid Well: PAVE 1-1 PTD: 223-094 API: 50-029-23767-00 Hilcorp Alaska, LLC Changes to Approved Sundry Procedure Date: Subject: Sundry #: Any modifications to an approved sundry will be documented and approved below. Changes to an approved sundry will be communicated to the AOGCC by the “first call” engineer. AOGCC written approval of the change is required before implementing the change. Step Page Date Procedure Change HAK Prepared By (Initials) HAK Appro By (Init Approval: Operations Manager Date Prepared: Operations Engineer Date Nolan Vlahovich Hilcorp Alaska, LLC Geotech 3800 Centerpoint Drive, Suite 1400 Anchorage, AK 99503 Tele: (907) 564-4558 E-mail: nolan.vlahovich@hilcorp.com Please acknowledge receipt by signing and returning one copy of this transmittal. Received By: Date: Date: 2/16/2024 To: Alaska Oil & Gas Conservation Commission Natural Resource Technician 333 W 7th Ave Suite 100 Anchorage, AK 99501 SFTP DATA TRANSMITTAL T#20240208 Well API #PTD #Log Date Log Company Log Type AOGCC Eset# END 1-27 50029216930000 187009 2/6/2024 YELLOW JACKET PERF KU 13-06A 50133207160000 223112 2/7/2024 YELLOW JACKET GPT MPU G-18 50029231940000 204020 2/8/2024 READ Caliper Survey MPU B-28 50029235660000 216027 1/15/2024 YELLOW JACKET PATCH PBU PAVE 1-1 50029237670000 223094 1/5/2024 YELLOW JACKET CBL SRU 241-33B 50133206960000 221053 2/8/2024 YELLOW JACKET GPT Please include current contact information if different from above. T38513 T38514 T38515 T38516 T38517 T38518 2/21/2024 YELLOW PBU PAVE 1-1 50029237670000 223094 1/5/2024 JACKET CBL Kayla Junke Digitally signed by Kayla Junke Date: 2024.02.21 09:17:43 -09'00' By Grace Christianson at 12:24 pm, Feb 23, 2024 Completed 1/29/2024 JSB RBDMS JSB 022924 G DSR-3/21/24 Drilling Manager 02/21/24 Monty M Myers Digitally signed by Bo York (1248) DN: cn=Bo York (1248) Date: 2024.02.22 16:12:21 - 09'00' Bo York (1248) CASING AND LEAK-OFF FRACTURE TESTS Well Name:PBU PAVE 1-1 Date:12/1/2023 Csg Size/Wt/Grade:13.375" 68# L-80 Supervisor:Barber/Amend Csg Setting Depth:4821 TMD 3518 TVD Mud Weight:9.3 ppg LOT / FIT Press =916 psi LOT / FIT =14.31 ppg Hole Depth =4849 md Fluid Pumped=4.5 Volume Back =4.0 bbls Estimated Pump Output:0.093 Barrels/Stroke LOT / FIT DATA CASING TEST DATA Enter Strokes Enter Pressure Enter Strokes Enter Pressure Here Here Here Here ->00 ->00 ->668 ->6167 ->12 176 ->12 380 ->18 292 ->18 600 ->24 408 ->24 760 ->30 509 ->30 930 ->36 610 ->36 1130 ->42 698 ->42 1390 ->48 778 ->48 1550 ->54 854 ->54 1760 ->60 914 ->60 1980 ->62 916 ->66 2180 ->64 900 ->72 2400 -> ->78 2657 Enter Holding Enter Holding Time Here Pressure Here Time Here Pressure Here ->0900 ->02657 ->1836 ->12651 ->2820 ->22650 ->3814 ->32648 ->4806 ->42646 ->5796 ->52645 ->6788 ->10 2635 ->7780 ->15 2625 ->8772 ->20 2620 ->9766 ->25 2616 ->10 760 ->30 2612 -> -> -> -> -> -> 0 6 12 18 24 30 36 42 48 54 606264 0 6 12 18 24 30 36 42 48 54 60 66 72 78 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 0 102030405060708090 Pr e s s u r e ( p s i ) Strokes (# of) LOT / FIT DATA CASING TEST DATA 900 836820814806796788780772766760 265726512650264826462645 2635 2625 2620 2616 2612 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 0 5 10 15 20 25 30 Pr e s s u r e ( p s i ) Time (Minutes) LOT / FIT DATA CASING TEST DATA CASING AND LEAK-OFF FRACTURE TESTS Well Name:PBU PAVE 1-1 Date:1/10/2024 Csg Size/Wt/Grade:9.625", 47#, L-80 Supervisor:Barber/Amend Csg Setting Depth:13305 TMD 8271 TVD Mud Weight:8.7 ppg LOT / FIT Press =960 psi LOT / FIT =10.93 ppg Hole Depth =13307 md Fluid Pumped=3.4 Volume Back =3.4 bbls Estimated Pump Output:0.093 Barrels/Stroke LOT / FIT DATA CASING TEST DATA Enter Strokes Enter Pressure Enter Strokes Enter Pressure Here Here Here Here ->00 ->10 316 ->485 ->20 613 ->8262 ->30 914 ->12 380 ->40 1218 ->16 496 ->50 1488 ->20 614 ->60 1774 ->24 728 ->70 2058 ->28 844 ->80 2349 ->32 960 ->90 2655 -> ->100 2948 -> ->110 3250 -> ->120 3550 -> ->130 3861 -> ->140 4163 Enter Holding Enter Holding Time Here Pressure Here Time Here Pressure Here ->0960 ->04173 ->1950 ->14172 ->2939 ->24171 ->3932 ->34170 ->4925 ->44169 ->5920 ->54168 ->6916 ->10 4165 ->7912 ->15 4160 ->8908 ->20 4158 ->9904 ->25 4157 ->10 901 ->30 4156 -> -> -> -> -> -> 0 4 8 12 16 20 24 28 32 10 20 30 40 50 60 70 80 90 100 110 120 130 140 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 3100 3200 3300 3400 3500 3600 3700 3800 3900 4000 4100 4200 4300 4400 4500 0 10 20 30 40 50 60 70 80 90 100 110 120 130 140 150 Pr e s s u r e ( p s i ) Strokes (# of) LOT / FIT DATA CASING TEST DATA 960950939932925920916912908904901 0 100 200 300 400 500 600 700 800 900 1000 1100 1200 1300 1400 1500 1600 1700 1800 1900 2000 2100 2200 2300 2400 2500 2600 2700 2800 2900 3000 0 5 10 15 20 25 30 Pr e s s u r e ( p s i ) Time (Minutes) LOT / FIT DATA CASING TEST DATA ACTIVITYDATE SUMMARY 1/21/2024 N/D BOP riser, clean and inspect void, TBG HGR neck and lift threads. Press in SBMS. Fill void w/ test oil, install new BX160. N/U tree. R/U test equipment and test void to 500/5,000 psi for 10 min ea. Passed. Assist rig during tree test. Pull 6" J- plug w/ dry rod. S/B for rig to freeze protect. Set J BPV #423 for Rig Move 1/24/2024 T/I/O=BPV/0/0. Post Parker 273. Rotated MV to correct orientation, Installed Upper Tree, Installed flanged check to WV, Torqued all flanges to spec, Pulled 6" J BPV, Set 6" J TWC. PT'd full tree against TWC 350/5000 PSI (Pass). Pulled 6" J TWC. RDMO. Final WHP's 0/0/0. 1/24/2024 ***WELL S/I ON ARRIVAL*** RAN 5.625" PR-PLUG BODY, S/D IN 5,963" R-NIPPLE @ 2,465' (UNABLE TO PASS THROUGH) RIH W/ 5.625" PR-PLUG BODY ***CONTINUE 1/25/24*** 1/24/2024 T/I/O= 30/38/202 (NEW WELL POST) Assist SL *** Job continued to 01-25-2024 ***. **Man Down Drill Complete** 1/25/2024 ***Job continued from 01/24/2024*** Assist SL - MIT-T to 4,343 psi ****PASSED**** Target Pressure= 4,000 psi - Max Pressure= 4,400 psi - MIT-IA to 3,222 psi ****PASSED**** Target Pressure= 3,300 psi - Max Pressure= 3,300 psi - Pumped 3.4 bbls of Diesel down TBG to test plug. Pumped 6 bbls of Diesel down TBG to reach 4,369 psi. 1st 15-minute loss of 16 psi, 2nd 15-minute loss of 10 psi, for a total loss of 26 psi in 30 minutes. Bled back ~8.8 bbls. Pumped 6.1 bbls of Diesel down IA to reach 3,222 psi. 1st 15-minute loss of 10 psi, 2nd 15-minute loss of 3 psi, for a total loss of 13 psi in 30 minutes. Bled back ~5.1 bbls. State witness waived by Brian Bixby SL in control of well upon departure. FWHPs= 250/50/150 1/25/2024 ***CONTINUE FROM 1/24/24*** SET 5.625" PR PLUG & PRONG @ 13,069' MD LRS SET PACKER & PERFORMED A PASSING MIT-T TO 4,000 PSI LRS PERFORMED A PASSING MIT-IA TO 3,000 PSI PULLED PRONG & 5.625" PR PLUG BODY FROM 13,069' MD DRIFT W/ 33' OF 3-3/8" DUMMY GUNS, S/D @ 13,888' MD ***CONTINUE 1/26/24*** ****1700# OFF BTM 25 FPM**** (WEIGHT GETS BETTER @ 12,500' MD) 1/26/2024 ***CONTINUE FROM 1/25/24*** RIG DOWN POLLARD # 59 ***WELL LEFT S/I*** 1/26/2024 *** WELL S/I ON ARRIVAL*** OBJECTIVE: PERFORATE INTERVAL W/3 3/8'' BASIX GUN 6 spf 60 DEG PHASE MIRU YELLOW JACKET E-LINE. REQUEST TO HAVE SCOFFOLD ON TO WELL HEAD, LAY DOWN FOR THE NIGHT ***CONTINUE JOB ON 1/27/24*** Daily Report of Well Operations PBU PAVE1-1 Daily Report of Well Operations PBU PAVE1-1 1/27/2024 *** JOB CONTINUED FROM 1/26/2024*** STANDBY PER WEATHER ***JOB CONTINUE ON 1/28/2024*** 1/28/2024 YJOS ELINE Weather Standby ***In Progress*** 1/29/2024 ***JOB CONTINUE FROM 1/28/2024*** OBJECTIVE: PERFORATE TWO INTERVAL W/3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE PT PCE 300 PSI LOW./3000 PSI HIGH RUN#1 W/CH/2.75'' GUN GAMMA/30' OF 3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE TO PERFORATE INTERVAL 13818'-13848' CCL TO TOP SHOT=10.5' CCL STOP DEPTH= 13807.5' MD RUN#2 W/CH/2.75'' GUN GAMMA/30' OF 3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE TO PERFORATE INTERVAL 13788'-13818' CCL TO TOP SHOT=10.5' CCL STOP DEPTH= 13777.5' MD ALL GAMMA RAY LOG CORRELATE TO HES MD LOG DATED 13-JAN-2024 LAY DOWN FOR THE NIGHT ***CONTINUE JOB ON 1/30/24*** 1/30/2024 ***JOB CONTINUE FROM 1/29/2024*** OBJECTIVE: PERFORATE TWO INTERVAL W/3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE PT PCE 300 PSI LOW./3000 PSI HIGH RUN#3 W/CH/2.75'' GUN GAMMA/28' OF 3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE TO PERFORATE INTERVAL 13760'-13788' CCL TO TOP SHOT=12.5' CCL STOP DEPTH= 13747.5' MD RUN#4 W/CH/2.75'' GUN GAMMA/30' OF 3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE TO PERFORATE INTERVAL 13694'-13724' CCL TO TOP SHOT=10.5' CCL STOP DEPTH= 13683.5' MD RUN#5 W/CH/2.75'' GUN GAMMA/30' OF 3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE TO PERFORATE INTERVAL 13664'-13694' CCL TO TOP SHOT=10.5' CCL STOP DEPTH=13653.5' MD ALL GAMMA RAY LOG CORRELATE TO HES MD LOG DATED 13-JAN-2024 LAY DOWN FOR THE NIGHT ***CONTINUE JOB ON 1/31/24*** Daily Report of Well Operations PBU PAVE1-1 1/31/2024 ***JOB CONTINUE FROM 1/30/2024*** OBJECTIVE: PERFORATE TWO INTERVAL W/3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE PT PCE 300 PSI LOW./3000 PSI HIGH RUN#6 W/CH/2.75'' GUN GAMMA/30' OF 3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE TO PERFORATE INTERVAL 13634'-13664' CCL TO TOP SHOT=10.5' CCL STOP DEPTH=13623.5' MD RUN#7 W/CH/2.75'' GUN GAMMA/30' OF 3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE TO PERFORATE INTERVAL 13604'-13634' CCL TO TOP SHOT=10.5' CCL STOP DEPTH=13593.5' MD RUN#8 W/CH/2.75'' GUN GAMMA/30' OF 3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE TO PERFORATE INTERVAL 13574'-13604' CCL TO TOP SHOT=10.5' CCL STOP DEPTH=13563.5' MD ALL GAMMA RAY LOG CORRELATE TO HES MD LOG DATED 13-JAN-2024 LAY DOWN FOR THE NIGHT ***CONTINUE JOB ON 2/1/24*** 2/1/2024 ***JOB CONTINUE FROM 1/31/2024*** OBJECTIVE: PERFORATE TWO INTERVAL W/3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE PT PCE 300 PSI LOW./3000 PSI HIGH RUN#9 W/CH/2.75'' GUN GAMMA/18' OF 3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE TO PERFORATE INTERVAL 13556'-13574' CCL TO TOP SHOT=11.3' CCL STOP DEPTH= 13544.7' MD RUN#10 W/CH/2.75'' GUN GAMMA/18' OF 3 3/8'' GEO BASIX GUN 6 spf 60 DEG PHASE TO PERFORATE INTERVAL 13538';-13556' CCL TO TOP SHOT=11.3' CCL STOP DEPTH= 13526.7' MD ALL GAMMA RAY LOG CORRELATE TO HES MD LOG DATED 13-JAN-2024 JOB COMPLETE ***WELL S/I ON DEPARTURE*** 2/2/2024 ***WELL S/I ON ARRIVAL***(set A-1 sssv) RAN 2' X 1-7/8" STEM, BRUSH, 5.93" GAUGE RING, BRUSHED THROUGH SSSV NIPPLE DOWN TO 2,472' SLM SET 7" A-1 INJECTION SSSV IN R-SVLN @ 2,462' MD (sn: BWS-139, 1 set std pkg, 5.963" lock, sec lkdwn installed) ***WELL LEFT SHUT IN ON DEPARTURE*** 2/11/2024 T/I/O = 1820/80/0. Temp = 126°. Assist ops with POP. IA, OA FL @ surface. Well brought online, monitored pressure build on IA, OA, Bled IAP, OAP to BT as needed throughout day (4.92 bbls). Bled IAP, OAP to 0 psi before departure. Final WHPs = 1820/0/0. SV = C. WV, SSV, MV = O. IA, OA = OTG. 18:00 2/12/2024 T/I/O = 885/650/200. Temp = 130°. Assist ops with POP. IA, OA FL @ surface. Ops brought online, testing choke, meter & fluid sources. Monitored pressure build on IA, OA. Ble IAP, OAP to BT as needed throughout day ( 4.5 bbls). Bled IAP, OAP to 0 psi before departure. Final WHPs = 1920/0/0. SV = C. WV, SSV, MV = O. IA, OA = ATG. 17:30 2/15/2024 AOGCC MIT-IA (NEW WELL POST) AOGCC MIT-IA to 2749 psi ***PASS*** Max Applied= 2750 psi Target = 2500 psi Pumped 4.6 bbls 150* DSL to take IA to 2773 psi. IA lost 17 psi in 1st 15 mins and 7 psi in 2nd 15 mins for a total loss off 24 psi in 30 min test. Bled back ~4.3 bbls. DSO notified of well status per LRS departure. *Witnessed by State Rep Cook and WIC Holt **Tags hung on IA CAUTION: This email originated from outside the State of Alaska mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. From:PB Wells Integrity To:Brooks, Phoebe L (OGC); Regg, James B (OGC); Wallace, Chris D (OGC) Cc:PB Wells Integrity; Oliver Sternicki Subject:Hilcorp (PBU) January 2024 MIT Forms Date:Friday, February 2, 2024 1:27:26 PM Attachments:Jan 2024.zip All, Attached are the completed MIT forms for the tests completed in January 2024 by Hilcorp North Slope, LLC. Well: PTD: Notes: 04-20 1831190 4-year MIT-IA 14-25 1831020 4-year MIT-IA 14-35 1831420 2-year MIT-IA per AA AIO 4E.021 J-09C 2191480 2-year MIT-T & CMIT-TxIA per CO 736 P1-01 1900270 2-year MIT-IA per AA AIO 4G.012 P2-34 1950660 2-year MIT-IA per AA AIO 4G.013 PAVE1-1 2230940 Initial offline MIT-T & MIT-IA post rig PWDW1-2A 1901180 4-year MIT-IA S-22B 1970510 4-year MIT-IA S-34 1921360 4-year MIT-IA S-210 2190570 2-year MIT-IA per AA AIO 25A.021 (tested to 1.1 x PWI header pressure) S-201 2190920 Offline diagnostic MIT-IA while Under Eval for TxIA. Failed S-210 2190570 2-year MIT-T per AA AIO 25A.021 S-210 2190570 2-year MIT-IA per AA AIO 25A.021 (tested to 1.1 x MI header pressure) W-24 1880700 2-year MIT-IA per AA AIO 3B.001 W-35 1880330 2-year MIT-IA per AA AIO 3C.002 W-223 2110060 4-year MIT-IA X-20A 2071130 4-year MIT-IA Z-103 2042290 MIT-IA to inform AA application Please respond with any questions or concerns. Andy Ogg Hilcorp Alaska LLC Field Well Integrity andrew.ogg@hilcorp.com P: (907) 659-5102 M: (307)399-3816 PBU PAVE1-1 PTD 2230940 Submit to: OPERATOR: FIELD / UNIT / PAD: DATE: OPERATOR REP: AOGCC REP: Well Pressures:Pretest Initial 15 Min.30 Min.45 Min.60 Min. PTD 2230940 Type Inj N Tubing 72 4369 4353 4343 Type Test P Packer TVD 8030 BBL Pump 9.4 IA 79 229 229 226 Interval I Test psi 2008 BBL Return 8.8 OA 210 224 229 230 Result P Well Pressures:Pretest Initial 15 Min.30 Min.45 Min.60 Min. PTD 2230940 Type Inj N Tubing 197 818 821 823 Type Test P Packer TVD 8030 BBL Pump 6.1 IA 0 3222 3212 3209 Interval I Test psi 2008 BBL Return 5.1 OA 193 560 549 544 Result P Well Pressures:Pretest Initial 15 Min.30 Min.45 Min.60 Min. PTD Type Inj Tubing Type Test Packer TVD BBL Pump IA Interval Test psi BBL Return OA Result Well Pressures:Pretest Initial 15 Min.30 Min.45 Min.60 Min. PTD Type Inj Tubing Type Test Packer TVD BBL Pump IA Interval Test psi BBL Return OA Result Well Pressures:Pretest Initial 15 Min.30 Min.45 Min.60 Min. PTD Type Inj Tubing Type Test Packer TVD BBL Pump IA Interval Test psi BBL Return OA Result Well Pressures:Pretest Initial 15 Min.30 Min.45 Min.60 Min. PTD Type Inj Tubing Type Test Packer TVD BBL Pump IA Interval Test psi BBL Return OA Result Well Pressures:Pretest Initial 15 Min.30 Min.45 Min.60 Min. PTD Type Inj Tubing Type Test Packer TVD BBL Pump IA Interval Test psi BBL Return OA Result Well Pressures:Pretest Initial 15 Min.30 Min.45 Min.60 Min. PTD Type Inj Tubing Type Test Packer TVD BBL Pump IA Interval Test psi BBL Return OA Result TYPE INJ Codes TYPE TEST Codes INTERVAL Codes Result Codes W = Water P = Pressure Test I = Initial Test P = Pass G = Gas O = Other (describe in Notes)4 = Four Year Cycle F = Fail S = Slurry V = Required by Variance I = Inconclusive I = Industrial Wastewater O = Other (describe in notes) N = Not Injecting Notes: Hilcorp North Slope LLC Prudhoe Bay / PBU / PAVE Waived by Brian Bixby Jerry Culpepper 01/25/24 Notes:Offline MIT-T post rig Notes: Notes: Notes: PAVE1-1 PAVE1-1 STATE OF ALASKA ALASKA OIL AND GAS CONSERVATION COMMISSION Mechanical Integrity Test jim.regg@alaska.gov;AOGCC.Inspectors@alaska.gov;phoebe.brooks@alaska.gov chris.wallace@alaska.gov Notes:Offline MIT-IA post Rig Notes: Notes: Form 10-426 (Revised 01/2017)2024-0125_MIT_PBU_PAVE1-1_2tests               J. Regg; 5/6/2024 David Douglas Hilcorp North Slope, LLC Sr. Geotechnician 3800 Centerpoint Drive, Suite 1400 Anchorage, AK 99503 Tele: (907) 777-8337 E-mail: david.douglas@hilcorp.com Please acknowledge receipt by signing and returning one copy of this transmittal. Received By: Date: Hilcorp North Slope, LLC Date: 02/02/2024 To: Alaska Oil & Gas Conservation Commission Natural Resource Technician 333 W 7th Ave Suite 100 Anchorage, AK 99501 DATA TRANSMITTAL WELL: PAVE1-1 PTD: 223-094 API: 50-029-23767-00-00 FINAL LWD FORMATION EVALUATION LOGS (11/10/2023 to 01/11/2024) ROP, AGR, DGR, EWR-M5, ADR, ALD, CTN (2” & 5” MD/TVD Color Logs) Final Definitive Directional Surveys SFTP Transfer - Data Folders: Please include current contact information if different from above. PTD: 223-094 T38476 2/2/2024Kayla Junke Digitally signed by Kayla Junke Date: 2024.02.02 15:33:38 -09'00' Nolan Vlahovich Hilcorp Alaska, LLC Geotech 3800 Centerpoint Drive, Suite 1400 Anchorage, AK 99503 Tele: (907) 564-4558 E-mail: nolan.vlahovich@hilcorp.com Please acknowledge receipt by signing and returning one copy of this transmittal. Received By: Date: Date: 1/31/2024 To: Alaska Oil & Gas Conservation Commission Natural Resource Technician 333 W 7th Ave Suite 100 Anchorage, AK 99501 SFTP DATA TRANSMITTAL T#20240131-1 Well API #PTD #Log Date Log Company Log Type AOGCC Eset# NCI A-13 50883200870000 192106 1/10/2024 READ Caliper PBU B-27C 50029214710300 215184 12/24/2023 HALLIBURTON RBT PBU N-22C 50029213490300 223086 1/18/2024 HALLIBURTON RBT PBU PAVE 1-1 50029237670000 223094 1/8/2024 HALLIBURTON CAST-CBL PBU PAVE 1-1 50029237670000 223094 12/29/2023 HALLIBURTON CAST-CBL PBU PAVE 1-1 50029237670000 223094 12/31/2023 HALLIBURTON CAST-CBL PBU S-102A 50029229720100 223058 12/30/2023 HALLIBURTON RBT Please include current contact information if different from above. T38462 T38463 T38464 T38465 T38465 T38465 T38466 2/1/2024 PBU PAVE 1-1 50029237670000 223094 1/8/2024 HALLIBURTON CAST-CBL PBU PAVE 1-1 50029237670000 223094 12/29/2023 HALLIBURTON CAST-CBL PBU PAVE 1-1 50029237670000 223094 12/31/2023 HALLIBURTON CAST-CBL Kayla Junke Digitally signed by Kayla Junke Date: 2024.02.01 16:16:30 -09'00' CAUTION: This email originated from outside the State of Alaska mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. From:Brett Anderson - (C) To:Regg, James B (OGC); DOA AOGCC Prudhoe Bay; Brooks, Phoebe L (OGC) Cc:Frank Roach Subject:PBE PAVE 1-1 BOPE test Parker 273 01-17-2024 Date:Wednesday, January 17, 2024 4:15:04 PM Attachments:Pave 1-1 Hilcorp BOPE Test - Parker 273 1-17-24.xlsx All, Please see attached BOPE test report for Parker 273 on PBE PAVE 1-1. Brett Anderson Hilcorp DSM, Parker 273 Office: 907-659-5673 Mobile: 907-240-6258 brett.anderson@hilcorp.com Alternate: Shane Barber sbarber@hilcorp.com The information contained in this email message is confidential and may be legally privileged and is intended only for the use of the individual or entity named above. If you are not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this email is strictly prohibited. If you have received this email in error, please immediately notify us by return email or telephone if the sender's phone number is listed above, then promptly and permanently delete this message. While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission, opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibility is accepted by the company in this regard and the recipient should carry out such virus and other checks as it considers appropriate. 3%83$9( 37' STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION *All BOPE reports are due to the agency within 5 days of testing* SSubmit to:jim.regg@alaska.gov; AOGCC.Inspectors@alaska.gov; phoebe.brooks@alaska.gov Rig Owner: Rig No.:273 DATE: 1/17/24 Rig Rep.: Rig Email: Operator: Operator Rep.: Op. Rep Email: Well Name:PTD #2230940 Sundry # Operation: Drilling: X Workover: Explor.: Test: Initial: Weekly: X Bi-Weekly: Other: Rams:250/3000 Annular:250/3000 Valves:250/3000 MASP:2338 MISC. INSPECTIONS: TEST DATA FLOOR SAFETY VALVES: Test Result/Type Test Result Quantity Test Result Housekeeping P Well Sign P Upper Kelly 1P Permit On Location P Hazard Sec.P Lower Kelly 1P Standing Order Posted P Misc.NA Ball Type 3P Test Fluid Water Inside BOP 2P FSV Misc 0NA BOP STACK:Quantity Size/Type Test Result MUD SYSTEM:Visual Alarm Stripper 0NATrip Tank PP Annular Preventer 1 13-5/8 5M P Pit Level Indicators PP #1 Rams 1 7-5/8" Fixed 5M P Flow Indicator PP #2 Rams 1 Blind Shear 5M P Meth Gas Detector PP #3 Rams 1 3.5"x 5.5" VBR 5M P H2S Gas Detector PP #4 Rams 0NAMS Misc 0NA #5 Rams 0NA #6 Rams 0NAACCUMULATOR SYSTEM: Choke Ln. Valves 1 3-1/8" 5M P Time/Pressure Test Result HCR Valves 2 3-1/8" 5M P System Pressure (psi)3100 P Kill Line Valves 2 2-1/16", 3-1/8" 5M P Pressure After Closure (psi)2200 P Check Valve 0NA200 psi Attained (sec)16 P BOP Misc 0NAFull Pressure Attained (sec)60 P Blind Switch Covers: All stations Yes CHOKE MANIFOLD:Bottle Precharge:P Quantity Test Result Nitgn. Bottles # & psi (Avg.): 14@2512 P No. Valves 15 P ACC Misc 0NA Manual Chokes 1P Hydraulic Chokes 1P Control System Response Time:Time (sec) Test Result CH Misc 0NA Annular Preventer 29 P #1 Rams 6 P Coiled Tubing Only:#2 Rams 6 P Inside Reel valves 0NA #3 Rams 6 P #4 Rams 0 NA Test Results #5 Rams 0 NA #6 Rams 0 NA Number of Failures:0 Test Time:9.0 HCR Choke 2 P Repair or replacement of equipment will be made within days. HCR Kill 1 P Remarks: AOGCC Inspection 24 hr Notice Yes Date/Time 1/15/2024 @14:01 Waived By Test Start Date/Time:1/16/2024 19:00 (date) (time)Witness Test Finish Date/Time:1/17/2024 4:00 BOPE Test Report Notify the AOGCC of repairs with written confirmation to: AOGCC.Inspectors@alaska.gov Kam StJohn Parker Tested with 4", 5" and 7-5/8" test joint. Tested annular to 3000 psi. All test performed with water. No failures. Jon King Hilcorp North Slope B. Anderson/ B. LaFleur PBU PAVE 1-1 Test Pressure (psi): rig273mgr@parkerwellbore.com brett.anderson@hilcorp.com Form 10-424 (Revised 08/2022) 2024-0117_BOP_Parker273_PBU_PAVE1-1 9 9 9 9 9 9 9 9 9 9 9 9 -5HJJ CAUTION: This email originated from outside the State of Alaska mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. From:Brett Anderson - (C) To:Regg, James B (OGC); DOA AOGCC Prudhoe Bay; Brooks, Phoebe L (OGC) Cc:Frank Roach; Robert Tool Pusher Subject:Pave 1-1 Hilcorp BOPE test - Parker 273 01-13-2024 Date:Sunday, January 14, 2024 3:04:55 PM Attachments:Pave 1-1 Hilcorp BOPE Test - Parker 273 1-13-24.xlsx Please see attached BOPE test report form for Parker 273 on PBE Pave 1-1 completed 01-13-2024. Thank you, Brett Anderson Hilcorp DSM, Parker 273 Office: 907-659-5673 Mobile: 907-240-6258 brett.anderson@hilcorp.com Alternate: Shane Barber sbarber@hilcorp.com The information contained in this email message is confidential and may be legally privileged and is intended only for the use of the individual or entity named above. If you are not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this email is strictly prohibited. If you have received this email in error, please immediately notify us by return email or telephone if the sender's phone number is listed above, then promptly and permanently delete this message. While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission, opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibility is accepted by the company in this regard and the recipient should carry out such virus and other checks as it considers appropriate. 3%83$9( 37' STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION *All BOPE reports are due to the agency within 5 days of testing* SSubmitt to:jim.regg@alaska.gov; AOGCC.Inspectors@alaska.gov; phoebe.brooks@alaska.gov Rig Owner: Rig No.:273 DATE: 1/13/24 Rig Rep.: Rig Email: Operator: Operator Rep.: Op. Rep Email: Well Name:PTD #2230940 Sundry # Operation: Drilling: X Workover: Explor.: Test: Initial: Weekly: X Bi-Weekly: Other: Rams:250/3000 Annular:250/3000 Valves:250/3000 MASP:2338 MISC. INSPECTIONS: TEST DATA FLOOR SAFETY VALVES: Test Result/Type Test Result Quantity Test Result Housekeeping P Well Sign P Upper Kelly 1P Permit On Location P Hazard Sec.P Lower Kelly 1P Standing Order Posted P Misc.NA Ball Type 2P Test Fluid Water Inside BOP 1P FSV Misc 0NA BOP STACK:Quantity Size/Type Test Result MUD SYSTEM:Visual Alarm Stripper 0NATrip Tank PP Annular Preventer 1 13-5/8 5M P Pit Level Indicators PP #1 Rams 1 7" Fixed 5M P Flow Indicator PP #2 Rams 1 Blind Shear 5M P Meth Gas Detector PP #3 Rams 1 2-7/8"x 5" VBR 5M P H2S Gas Detector PP #4 Rams 0NAMS Misc 0NA #5 Rams 0NA #6 Rams 0NAACCUMULATOR SYSTEM: Choke Ln. Valves 1 3-1/8" 5M P Time/Pressure Test Result HCR Valves 2 3-1/8" 5M P System Pressure (psi)3100 P Kill Line Valves 2 2-1/16", 3-1/8" 5M P Pressure After Closure (psi)1900 P Check Valve 0NA200 psi Attained (sec)14 P BOP Misc 0NAFull Pressure Attained (sec)57 P Blind Switch Covers: All stations Yes CHOKE MANIFOLD:Bottle Precharge:P Quantity Test Result Nitgn. Bottles # & psi (Avg.): 14@2587 P No. Valves 15 P ACC Misc 0NA Manual Chokes 1FP Hydraulic Chokes 1P Control System Response Time:Time (sec) Test Result CH Misc 0NA Annular Preventer 27 P #1 Rams 7 P Coiled Tubing Only:#2 Rams 9 P Inside Reel valves 0NA #3 Rams 6 P #4 Rams 0 NA Test Results #5 Rams 0 NA #6 Rams 0 NA Number of Failures:1 Test Time:12.0 HCR Choke 1 P Repair or replacement of equipment will be made within days. HCR Kill 1 P Remarks: AOGCC Inspection 24 hr Notice Yes Date/Time 1/11/2024 @ 13:27 Waived By Test Start Date/Time:1/12/2024 23:30 (date) (time)Witness Test Finish Date/Time:1/13/2024 11:30 BOPE Test Report Notify the AOGCC of repairs with written confirmation to: AOGCC.Inspectors@alaska.gov Austin McLeod Parker Tested with 5" and 7" test joint. Tested annular to 3000 psi. One (FP) on manual choke, Cleaned retest and passed. Test with water. Jon King Hilcorp North Slope B. Anderson/ B. LaFleur PBU PAVE 1-1 Test Pressure (psi): rig273mgr@parkerwellbore.com brett.anderson@hilcorp.com Form 10-424 (Revised 08/2022) 2024-0113_BOP_Parker273_PBU_PAVE1-1 9 9 9 9 9 9 9 9 9 9 9 9 - 5HJJ FP One (FP) on manual choke CAUTION: This email originated from outside the State of Alaska mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. From:Shane Barber - (C) To:Regg, James B (OGC); Brooks, Phoebe L (OGC); DOA AOGCC Prudhoe Bay Cc:Oliver Amend - (C); Bryan Lafleur - (C); Brett Anderson - (C); Steve Carter - (C); Frank Roach Subject:Parker 273 / Hilcorp PAVE 101 BOP test report Date:Saturday, January 6, 2024 5:16:50 PM Attachments:Pave 1-1 Hilcorp BOPE Test - Parker 273 1-5-24.xlsx All, Please see attached BOP test report. Thank you. Shane G. Barber | Drilling Foreman Hilcorp Alaska, LLC Rig “Parker 273” Office: 907-659-5673 Mobile: 907-841-5208 Harmony: 7008 sbarber@hilcorp.com Alternate: Brett Anderson The information contained in this email message is confidential and may be legally privileged and is intended only for the use of the individual or entity named above. If you are not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this email is strictly prohibited. If you have received this email in error, please immediately notify us by return email or telephone if the sender's phone number is listed above, then promptly and permanently delete this message. While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission, opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibility is accepted by the company in this regard and the recipient should carry out such virus and other checks as it considers appropriate. 3%83$9( 37' STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION *All BOPE reports are due to the agency within 5 days of testing* SSu b mit t o :jim.regg@alaska.gov; AOGCC.Inspectors@alaska.gov; phoebe.brooks@alaska.gov Rig Owner: Rig No.:273 DATE: 1/5/24 Rig Rep.: Rig Email: Operator: Operator Rep.: Op. Rep Email: Well Name: PTD #22230940 Sundry # Operation: Drilling: X Workover: Explor.: Test: Initial: Weekly: X Bi-Weekly: Other: Rams:250/3000 Annular:250/3000 Valves:250/3000 MASP:2338 MISC. INSPECTIONS: TEST DATA FLOOR SAFETY VALVES: Test Result/Type Test Result Quantity Test Result Housekeeping P Well Sign P Upper Kelly 1P Permit On Location P Hazard Sec.P Lower Kelly 1P Standing Order Posted P Misc.NA Ball Type 2P Test Fluid Water Inside BOP 1P FSV Misc 0NA BOP STACK:Quantity Size/Type Test Result MUD SYSTEM:Visual Alarm Stripper 0NATrip Tank PP Annular Preventer 1 13-5/8 5M P Pit Level Indicators PP #1 Rams 1 2-7/8"x 5" VBR 5M P Flow Indicator PP #2 Rams 1 Blind Shear 5M P Meth Gas Detector PP #3 Rams 1 2-7/8"x 5" VBR 5M P H2S Gas Detector PP #4 Rams 0NAMS Misc 0NA #5 Rams 0NA #6 Rams 0NAACCUMULATOR SYSTEM: Choke Ln. Valves 1 3-1/8" 5M P Time/Pressure Test Result HCR Valves 2 3-1/8" 5M P System Pressure (psi)3100 P Kill Line Valves 2 2-1/16", 3-1/8" 5M P Pressure After Closure (psi)2090 P Check Valve 0NA200 psi Attained (sec)16 P BOP Misc 0NAFull Pressure Attained (sec)67 P Blind Switch Covers: All stations Yes CHOKE MANIFOLD:Bottle Precharge:P Quantity Test Result Nitgn. Bottles # & psi (Avg.): 14@2498 P No. Valves 15 P ACC Misc 0NA Manual Chokes 1P Hydraulic Chokes 1P Control System Response Time:Time (sec) Test Result CH Misc 0NA Annular Preventer 29 P #1 Rams 7 P Coiled Tubing Only:#2 Rams 13 P Inside Reel valves 0NA #3 Rams 6 P #4 Rams 0 NA Test Results #5 Rams 0 NA #6 Rams 0 NA Number of Failures:0 Test Time:4.5 HCR Choke 2 P Repair or replacement of equipment will be made within days. HCR Kill 2 P Remarks: AOGCC Inspection 24 hr Notice Yes Date/Time 1/4/24 @ 13:27 Waived By Test Start Date/Time:1/5/2024 6:30 (date) (time)Witness Test Finish Date/Time:1/5/2024 11:00 BOPE Test Report Notify the AOGCC of repairs with written confirmation to: AOGCC.Inspectors@alaska.gov Brian Bixby Parker Tested with 5" test joint. Tested annular to 3000 psi. No Failures. Test with water. Jon King Hilcorp North Slope S. Barber / O. Amend PBU Pave 1-1 Test Pressure (psi): rig273mgr@parkerwellbore.com sbarber@hilcorp.com Form 10-424 (Revised 08/2022) 2024-0105_BOP_Parker273_PBU_PAVE1-1 9 9 9 9 9 9 9 9 9 9 9 9 -5HJJ CAUTION: This email originated from outside the State of Alaska mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. From:Shane Barber - (C) To:Regg, James B (OGC); DOA AOGCC Prudhoe Bay; Brooks, Phoebe L (OGC) Cc:Brett Anderson - (C); Oliver Amend - (C); Steve Carter - (C) Subject:BOP test form Date:Friday, December 29, 2023 2:42:12 PM Attachments:Pave 1-1 Hilcorp BOPE Test - Parker 273 12-29-23.xlsx All, Please see attached BOP test report “Parker 273”. Thank you. Shane G. Barber | Drilling Foreman Hilcorp Alaska, LLC Rig “Parker 273” Office: 907-659-5673 Mobile: 907-841-5208 Harmony: 7008 sbarber@hilcorp.com Alternate: Brett Anderson The information contained in this email message is confidential and may be legally privileged and is intended only for the use of the individual or entity named above. If you are not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this email is strictly prohibited. If you have received this email in error, please immediately notify us by return email or telephone if the sender's phone number is listed above, then promptly and permanently delete this message. While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission, opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibility is accepted by the company in this regard and the recipient should carry out such virus and other checks as it considers appropriate. 3%83$9( 37' STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION *All BOPE reports are due to the agency within 5 days of testing* SSubmitt to:jim.regg@alaska.gov; AOGCC.Inspectors@alaska.gov; phoebe.brooks@alaska.gov Rig Owner: Rig No.:273 DATE: 12/29/23 Rig Rep.: Rig Email: Operator: Operator Rep.: Op. Rep Email: Well Name:PTD #2230940 Sundry # Operation: Drilling: X Workover: Explor.: Test: Initial: Weekly: X Bi-Weekly: Other: Rams:250/3000 Annular:250/3000 Valves:250/3000 MASP:2338 MISC. INSPECTIONS: TEST DATA FLOOR SAFETY VALVES: Test Result/Type Test Result Quantity Test Result Housekeeping P Well Sign P Upper Kelly 1P Permit On Location P Hazard Sec.P Lower Kelly 1P Standing Order Posted P Misc.NA Ball Type 2P Test Fluid Water Inside BOP 1P FSV Misc 0NA BOP STACK:Quantity Size/Type Test Result MUD SYSTEM:Visual Alarm Stripper 0NATrip Tank PP Annular Preventer 1 13-5/8 5M P Pit Level Indicators PP #1 Rams 1 2-7/8"x 5" VBR 5M P Flow Indicator PP #2 Rams 1 Blind Shear 5M P Meth Gas Detector PP #3 Rams 1 2-7/8"x 5" VBR 5M P H2S Gas Detector PP #4 Rams 0NAMS Misc 0NA #5 Rams 0NA #6 Rams 0NAACCUMULATOR SYSTEM: Choke Ln. Valves 1 3-1/8" 5M P Time/Pressure Test Result HCR Valves 2 3-1/8" 5M P System Pressure (psi)3100 P Kill Line Valves 2 2-1/16", 3-1/8" 5M FP Pressure After Closure (psi)2100 P Check Valve 0NA200 psi Attained (sec)13 P BOP Misc 0NAFull Pressure Attained (sec)61 P Blind Switch Covers: All stations Yes CHOKE MANIFOLD:Bottle Precharge:P Quantity Test Result Nitgn. Bottles # & psi (Avg.): 14@2600 P No. Valves 15 P ACC Misc 0NA Manual Chokes 1P Hydraulic Chokes 1P Control System Response Time:Time (sec) Test Result CH Misc 0NA Annular Preventer 27 P #1 Rams 7 P Coiled Tubing Only:#2 Rams 6 P Inside Reel valves 0NA #3 Rams 6 P #4 Rams 0 NA Test Results #5 Rams 0 NA #6 Rams 0 NA Number of Failures:1 Test Time:6.5 HCR Choke 1 P Repair or replacement of equipment will be made within days. HCR Kill 1 P Remarks: AOGCC Inspection 24 hr Notice Yes Date/Time 12/27/23 @ 07:47 Waived By Test Start Date/Time:12/28/2023 23:30 (date) (time)Witness Test Finish Date/Time:12/29/2023 6:00 BOPE Test Report Notify the AOGCC of repairs with written confirmation to: AOGCC.Inspectors@alaska.gov Kam StJohn Parker Tested with 5" test joint. Tested annular to 3000 psi. 1x F/P on manual kill. Svc valved and retested without further issue. Test with water. Jon King Hilcorp North Slope S. Barber / O. Amend PBU Pave 1-1 Test Pressure (psi): rig273mgr@parkerwellbore.com sbarber@hilcorp.com Form 10-424 (Revised 08/2022) 2023-1229_BOP_Parker273_PBU_Pave1-1 9 9 9 9 9 9 99 9 9 9 9 -5HJJ FP 1x F/P on manual kill CAUTION: This email originated from outside the State of Alaska mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. From:Rixse, Melvin G (OGC) To:AOGCC Records (CED sponsored) Subject:20231228 1550 APPROVAL Packer Set PAVE 1-1 12-1/4" Intermediate Section OH LWD Logs (PTD: 223-094) Date:Thursday, December 28, 2023 3:53:38 PM From: Rixse, Melvin G (OGC) Sent: Thursday, December 28, 2023 3:47 PM To: Frank Roach <Frank.Roach@hilcorp.com> Cc: Dewhurst, Andrew D (OGC) <andrew.dewhurst@alaska.gov>; Davies, Stephen F (OGC) <steve.davies@alaska.gov> Subject: RE: PAVE 1-1 12-1/4" Intermediate Section OH LWD Logs (PTD: 223-094) Frank, AOGCC is good with injection packer placement as described below. Mel Rixse Senior Petroleum Engineer (PE) Alaska Oil and Gas Conservation Commission 907-793-1231 Office 907-297-8474 Cell CONFIDENTIALITY NOTICE: This e-mail message, including any attachments, contains information from the Alaska Oil and Gas Conservation Commission (AOGCC), State of Alaska and is for the sole use of the intended recipient(s). It may contain confidential and/or privileged information. The unauthorized review, use or disclosure of such information may violate state or federal law. If you are an unintended recipient of this e-mail, please delete it, without first saving or forwarding it, and, so that the AOGCC is aware of the mistake in sending it to you, contact Mel Rixse at (907-793-1231 ) or (Melvin.Rixse@alaska.gov). From: Frank Roach <Frank.Roach@hilcorp.com> Sent: Thursday, December 28, 2023 10:05 AM To: Rixse, Melvin G (OGC) <melvin.rixse@alaska.gov> Subject: PAVE 1-1 12-1/4" Intermediate Section OH LWD Logs (PTD: 223-094) Mel, Please see the attached recorded log data from PAVE 1-1’s intermediate hole. TD was called at 13,307’ MD and the 9-5/8” intermediate casing tally puts the shoe at 13,305’ MD. 7” production liner top is expected ~150’ above the shoe at 13,155’ MD. With the planned tubing tail, injection packer is expected to be placed at ~13,055’ MD. This will be confirmed after liner is set in place. Let me know if you need anything additional. Regards, Frank V Roach Drilling Engineer Hilcorp Alaska, LLC 907.854.2321 mobile 907.777.8413 office The information contained in this email message is confidential and may be legally privileged and is intended only for the use of theindividual or entity named above. If you are not an intended recipient or if you have received this message in error, you are herebynotified that any dissemination, distribution, or copy of this email is strictly prohibited. If you have received this email in error, pleaseimmediately notify us by return email or telephone if the sender's phone number is listed above, then promptly and permanently deletethis message. While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission, opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibilityis accepted by the company in this regard and the recipient should carry out such virus and other checks as it considers appropriate. CAUTION: This email originated from outside the State of Alaska mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. From:Brett Anderson - (C) To:Regg, James B (OGC); DOA AOGCC Prudhoe Bay; Brooks, Phoebe L (OGC) Subject:Parker 273 PAVE 1-1 BOPE test form 12-21-23 REVISION Date:Wednesday, December 27, 2023 7:57:10 AM Attachments:Pave 1-1 Hilcorp BOPE Test Revised - Parker 273 12-21-23.xlsx All, I apologize, when I was filling out the notification form this morning, I noticed that I had an extra zero (in addition to the trailing one) on the PTD. Please see the attached revised form. Brett Anderson Hilcorp DSM, Parker 273 Office: 907-659-5673 Mobile: 907-240-6258 brett.anderson@hilcorp.com Alternate: Shane Barber sbarber@hilcorp.com The information contained in this email message is confidential and may be legally privileged and is intended only for the use of the individual or entity named above. If you are not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this email is strictly prohibited. If you have received this email in error, please immediately notify us by return email or telephone if the sender's phone number is listed above, then promptly and permanently delete this message. While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission, opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibility is accepted by the company in this regard and the recipient should carry out such virus and other checks as it considers appropriate. 3%83$9( 37' STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION *All BOPE reports are due to the agency within 5 days of testing* SSubmitt to:jim.regg@alaska.gov; AOGCC.Inspectors@alaska.gov; phoebe.brooks@alaska.gov Rig Owner: Rig No.:273 DATE: 12/21/23 Rig Rep.: Rig Email: Operator: Operator Rep.: Op. Rep Email: Well Name:PTD #2230940 Sundry # Operation: Drilling: X Workover: Explor.: Test: Initial: Weekly: X Bi-Weekly: Other: Rams:250/3000 Annular:250/3000 Valves:250/3000 MASP:2338 MISC. INSPECTIONS: TEST DATA FLOOR SAFETY VALVES: Test Result/Type Test Result Quantity Test Result Housekeeping P Well Sign P Upper Kelly 1P Permit On Location P Hazard Sec.P Lower Kelly 1P Standing Order Posted P Misc.NA Ball Type 2P Test Fluid Water Inside BOP 2P FSV Misc 0NA BOP STACK:Quantity Size/Type Test Result MUD SYSTEM:Visual Alarm Stripper 0NATrip Tank PP Annular Preventer 1 13-5/8 5M P Pit Level Indicators PP #1 Rams 1 9-5/8" 5M P Flow Indicator PP #2 Rams 1 Blind Shear 5M P Meth Gas Detector PP #3 Rams 1 2-7/8"x 5" VBR 5M P H2S Gas Detector PP #4 Rams 0NAMS Misc 0NA #5 Rams 0NA #6 Rams 0NAACCUMULATOR SYSTEM: Choke Ln. Valves 1 3-1/8" 5M P Time/Pressure Test Result HCR Valves 2 3-1/8" 5M FP System Pressure (psi)3075 P Kill Line Valves 2 2-1/16", 3-1/8" 5M P Pressure After Closure (psi)1900 P Check Valve 0NA200 psi Attained (sec)14 P BOP Misc 0NAFull Pressure Attained (sec)63 P Blind Switch Covers: All stations Yes CHOKE MANIFOLD:Bottle Precharge:P Quantity Test Result Nitgn. Bottles # & psi (Avg.): 14@2550 P No. Valves 15 P ACC Misc 0NA Manual Chokes 1P Hydraulic Chokes 1P Control System Response Time:Time (sec) Test Result CH Misc 0NA Annular Preventer 28 P #1 Rams 6 P Coiled Tubing Only:#2 Rams 7 P Inside Reel valves 0NA #3 Rams 6 P #4 Rams 0 NA Test Results #5 Rams 0 NA #6 Rams 0 NA Number of Failures:1 Test Time:10.0 HCR Choke 1 P Repair or replacement of equipment will be made within days. HCR Kill 1 P Remarks: AOGCC Inspection 24 hr Notice Yes Date/Time 12/18/23 @ 18:31 Waived By Test Start Date/Time:12/21/2023 10:30 (date) (time)Witness Test Finish Date/Time:12/21/2023 20:00 BOPE Test Report Notify the AOGCC of repairs with written confirmation to: AOGCC.Inspectors@alaska.gov Sully Sullivan Parker Test upper rams and annular with 9-5/8" Test Joint. Test lower rams and annular with 5" test joint. F/P on HCR Kill, Re-greased and re-cycled - Pass. All rams functioned from panel in LER, Rig Managers Office, and Accumulator room. Jon King Hilcorp North Slope B. Anderson / M. Brouillet PBU Pave 1-1 Test Pressure (psi): rig273mgr@parkerwellbore.com brett.anderson@hilcorp.com Form 10-424 (Revised 08/2022) 2023-1221_BOP_Parker273_PBU_Pave1-1 9 9 9 9 9 9 9 9 9 9 9 9 -5HJJ FP F/P on HCR Kill CAUTION: This email originated from outside the State of Alaska mail system. Do not click links or open attachments unless you recognize the sender and know the content is safe. From:Brett Anderson - (C) To:Regg, James B (OGC); DOA AOGCC Prudhoe Bay; Brooks, Phoebe L (OGC) Cc:Steve Carter - (C); Shane Barber - (C); Oliver Amend - (C); Frank Roach; rig273mgr@parkerwellbore.com Subject:Pave 1-1 BOPE test report Parker 273 12-14-23 Date:Friday, December 15, 2023 9:37:46 AM Attachments:Pave 1-1, Hilcorp BOPE Test - Parker 273 12-14-23.xlsx All, please see attached BOP test report for Parker 273 on Pave1-1. Thank you, Brett Anderson Hilcorp DSM, Parker 273 Office: 907-659-5673 Mobile: 907-240-6258 brett.anderson@hilcorp.com Alternate: Shane Barber sbarber@hilcorp.com The information contained in this email message is confidential and may be legally privileged and is intended only for the use of the individual or entity named above. If you are not an intended recipient or if you have received this message in error, you are hereby notified that any dissemination, distribution, or copy of this email is strictly prohibited. If you have received this email in error, please immediately notify us by return email or telephone if the sender's phone number is listed above, then promptly and permanently delete this message. While all reasonable care has been taken to avoid the transmission of viruses, it is the responsibility of the recipient to ensure that the onward transmission, opening, or use of this message and any attachments will not adversely affect its systems or data. No responsibility is accepted by the company in this regard and the recipient should carry out such virus and other checks as it considers appropriate. 3%83$9( 37' STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION *All BOPE reports are due to the agency within 5 days of testing* SSubmitt to:jim.regg@alaska.gov; AOGCC.Inspectors@alaska.gov; phoebe.brooks@alaska.gov Rig Owner: Rig No.:273 DATE: 12/14/23 Rig Rep.: Rig Email: Operator: Operator Rep.: Op. Rep Email: Well Name:PTD #2230940 Sundry # Operation: Drilling: X Workover: Explor.: Test: Initial: Weekly: X Bi-Weekly: Other: Rams:250/3000 Annular:250/3000 Valves:250/3000 MASP:2338 MISC. INSPECTIONS: TEST DATA FLOOR SAFETY VALVES: Test Result/Type Test Result Quantity Test Result Housekeeping P Well Sign P Upper Kelly 1P Permit On Location P Hazard Sec.P Lower Kelly 1P Standing Order Posted P Misc.NA Ball Type 1P Test Fluid Water Inside BOP 1P FSV Misc 0NA BOP STACK:Quantity Size/Type Test Result MUD SYSTEM:Visual Alarm Stripper 0NATrip Tank PP Annular Preventer 1 13-5/8 5M P Pit Level Indicators PP #1 Rams 1 2-7/8"x 5" VBR 5M P Flow Indicator PP #2 Rams 1 Blind Shear 5M P Meth Gas Detector PP #3 Rams 1 2-7/8"x 5" VBR 5M P H2S Gas Detector PP #4 Rams 0NAMS Misc 0NA #5 Rams 0NA #6 Rams 0NAACCUMULATOR SYSTEM: Choke Ln. Valves 1 3-1/8" 5M P Time/Pressure Test Result HCR Valves 2 3-1/8" 5M FP System Pressure (psi)3100 P Kill Line Valves 1 3-1/8" 5M P Pressure After Closure (psi)1800 P Check Valve 0NA200 psi Attained (sec)15 P BOP Misc 0NAFull Pressure Attained (sec)67 P Blind Switch Covers: All stations Yes CHOKE MANIFOLD:Bottle Precharge:P Quantity Test Result Nitgn. Bottles # & psi (Avg.): 14@2525 P No. Valves 15 P ACC Misc 0NA Manual Chokes 1P Hydraulic Chokes 1P Control System Response Time:Time (sec) Test Result CH Misc 0NA Annular Preventer 26 P #1 Rams 6 P Coiled Tubing Only:#2 Rams 8 P Inside Reel valves 0NA #3 Rams 6 P #4 Rams 0 NA Test Results #5 Rams 0 NA #6 Rams 0 NA Number of Failures:1 Test Time:8.0 HCR Choke 2 P Repair or replacement of equipment will be made within days. HCR Kill 1 P Remarks: AOGCC Inspection 24 hr Notice Yes Date/Time 12/11/23 @ 10:33 Waived By Test Start Date/Time:12/13/2023 17:30 (date) (time)Witness Test Finish Date/Time:12/14/2023 1:30 BOPE Test Report Notify the AOGCC of repairs with written confirmation to: AOGCC.Inspectors@alaska.gov Guy Cook Parker Used 5" test joint on all tests. F/P on HCR Kill, Re-greased and re-cycled - Pass. All rams functioned from panel in LER, Rig Managers Office, and Accumulator room. Brandon Davis Hilcorp North Slope B. Anderson / S. Carter PBU Pave 1-1 Test Pressure (psi): rig273mgr@parkerwellbore.com brett.anderson@hilcorp.com Form 10-424 (Revised 08/2022) 2023-1214_BOP_Parker273_PBU_Pave1-1 99 9 9 9 9 99 9 9 9 9 -5HJJ FP j F/P on HCR Kill STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION BOPE Test Report for: Reviewed By: P.I. Suprv Comm ________PRUDHOE BAY UNIT PAVE 1-1 JBR 01/22/2024 MISC. INSPECTIONS: FLOOR SAFTY VALVES:CHOKE MANIFOLD:BOP STACK: ACCUMULATOR SYSTEM:MUD SYSTEM: P/F P/F P/FP/FP/F Visual Alarm QuantityQuantity Time/Pressure SizeQuantity Number of Failures:2 Test started off slow space out on 5" TJ was not done correctly and UPR closed on joint of pipe and caused a failure. The Doors were opened to inspect the rams and the 5" TJ was spaced out correctly. So that was F/P on UPR and had a F on Kill HCR Greased and cycled and passed. Other issue was they started after midnight on 12-06-23 which put them over on the required test time. 18 accumulator bottles with a 1100 psi precharge. Test Results TEST DATA Rig Rep:Brandon DavisOperator:Hilcorp North Slope, LLC Operator Rep:Shane Barber, Oliver Emend Rig Owner/Rig No.:Parker 273 PTD#:2230940 DATE:12/6/2023 Type Operation:DRILL Annular: 250/3000Type Test:WKLY Valves: 250/3000 Rams: 250/3000 Test Pressures:Inspection No:bopKPS231207063958 Inspector Kam StJohn Inspector Insp Source Related Insp No: INSIDE REEL VALVES: Quantity P/F (Valid for Coil Rigs Only) Remarks: Test Time 19.5 MASP: 2338 Sundry No: Control System Response Time (sec) Time P/F Housekeeping:P PTD On Location P Standing Order Posted P Well Sign P Hazard Sec.P Test Fluid W Misc NA Upper Kelly 1 P Lower Kelly 1 P Ball Type 1 P Inside BOP 1 P FSV Misc 0 NA 15 PNo. Valves 1 PManual Chokes 1 PHydraulic Chokes 0 NACH Misc Stripper 0 NA Annular Preventer 1 13-5/8"P #1 Rams 1 2-7/8" x 5"FP #2 Rams 1 blind/shears P #3 Rams 1 2-7/8" x 5"P #4 Rams 0 NA #5 Rams 0 NA #6 Rams 0 NA Choke Ln. Valves 1 3-1/8"P HCR Valves 2 3-1/8"FP Kill Line Valves 1 3-1/8"P Check Valve 0 NA BOP Misc 0 NA System Pressure P3100 Pressure After Closure P1800 200 PSI Attained P22 Full Pressure Attained P70 Blind Switch Covers:PAll Stations Bottle precharge P Nitgn Btls# &psi (avg)P14 @ 2675 ACC Misc NA0 P PTrip Tank P PPit Level Indicators P PFlow Indicator P PMeth Gas Detector P PH2S Gas Detector NA NAMS Misc Inside Reel Valves 0 NA Annular Preventer P28 #1 Rams P7 #2 Rams P6 #3 Rams P7 #4 Rams NA0 #5 Rams NA0 #6 Rams NA0 HCR Choke P2 HCR Kill P2 9 9 9 9999 9 9 9 6HHDWWDFKHGUHJDUGLQJODWHVWDUWRI%23(WHVWMEU FP FP UPR closed on joint of pipe and caused a failure. F on Kill HCR Greased and cycled and passed. F/P on UPR started after midnight on 12-06-23 2023-1206_BOP_Parker273_notes_PBU_PAVE_1-1_ksj Page 1 of 1 MEMORANDUM State of Alaska Alaska Oil and Gas Conservation Commission TO:Jim Regg DATE:12/06/2023 P. I. Supervisor FROM:Kam StJohn SUBJECT:BOPE Test Petroleum Inspector PBU Pave 1-1; PTD 2230940 Hilcorp North Slope LLC 12/06/2023: I was initially scheduled to out Parker 273 at PBU Pave 1-1 on 12/05/2023 to witness the weekly BOPE test (24-hour advance notification provided). Update was sent by Shane Barber (Hilcorp), pushing the test start from 13:30 to 23:00. I arrived at 22:30. The delay was due to the wellbore packing off while they were trying to get back into the casing shoe to set a storm packer and hang off the drill string for the BOPE test. This situation was still not resolved - the storm packer set was not yet run in the well. Hilcorp’s plan was to start the gas alarm tests thinking that would ensure compliance with the requirement to start the BOPE test before midnight. I witnessed that gas detector tests – started at 23:30 – followed by the testing of PVT system. The storm packer was finally set at 00:30 on 12/07/23 and they began get things ready. BOPE testing began around 04:00. There was an immediate issue with the Upper Pipe Rams (UPR) leaking. The UPR doors were opened, and it was determined the UPR were closed on the wrong size pipe in the test joint (incorrectly spaced out. It took several hours to inspect the UPR and correct the tool joint space out. Restarted testing about 12:30 and other than trouble shooting the leak on the HCR Kill all other tests went well. HCR Kill trouble shooting and fix took a while. The issue with starting the test late (after midnight) was not in neglect in my opinion. Operational efforts (hole stability) took longer than expected to pull the drill string back into casing. I did speak with them about allowing additional time over what they had already planned or requesting a delay for starting the BOPE test (with justification). The rig crew is inexperienced with personnel brought in from down in the states, having not previously worked together and not worked on Parker 273. They are still definitely learning the process and the rig. It will take some time for this crew to get things figured out. I did notice that they have added some of the guys from Parker 272. 9 9 9 9 9 +LOFRUSVKRXOGKDYHDSSURDFKHG$2*&&DERXWDSSURYDOWRGHOD\WKH%23( UHJDUGOHVVWKHZHOOERUHSUREOHPVDUHOHJLWLPDWHUHDVRQVIRUWKHWHVWQRWVWDUWLQJRQ DVUHTXLUHG 9 9 -5HJJ - 5HJJ py BOPE testing began around 04:00. ()gp, UPR were closed on the wrong size pipe in the test joint STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION BOPE Test Report for: Reviewed By: P.I. Suprv Comm ________PRUDHOE BAY UNIT PAVE 1-1 JBR 01/19/2024 MISC. INSPECTIONS: FLOOR SAFTY VALVES:CHOKE MANIFOLD:BOP STACK: ACCUMULATOR SYSTEM:MUD SYSTEM: P/F P/F P/FP/FP/F Visual Alarm QuantityQuantity Time/Pressure SizeQuantity Number of Failures:1 Retest Bope after replacing 16 kumi bladders. Tested with 5" TJ with one FP on on Ram locks during test #12, cycle ram locks , retest and pass. No other failures. Test Results TEST DATA Rig Rep:Kaleb EnfieldOperator:Hilcorp North Slope, LLC Operator Rep:Brett Anderson Rig Owner/Rig No.:Parker 273 PTD#:2230940 DATE:11/28/2023 Type Operation:DRILL Annular: 250/5000Type Test:OTH Valves: 250/5000 Rams: 250/5000 Test Pressures:Inspection No:bopSTS231201112413 Inspector Sully Sullivan Inspector Insp Source Related Insp No: INSIDE REEL VALVES: Quantity P/F (Valid for Coil Rigs Only) Remarks: Test Time 10 MASP: 2338 Sundry No: Control System Response Time (sec) Time P/F Housekeeping:P PTD On Location P Standing Order Posted P Well Sign P Hazard Sec.P Test Fluid W Misc NA Upper Kelly 1 P Lower Kelly 1 P Ball Type 2 P Inside BOP 2 P FSV Misc 0 NA 15 PNo. Valves 1 PManual Chokes 1 PHydraulic Chokes 0 NACH Misc Stripper 0 NA Annular Preventer 1 13 5/8 P #1 Rams 1 2 7/8x5 vari P #2 Rams 1 blind/shear P #3 Rams 1 2 7/8x5vari P #4 Rams 0 NA #5 Rams 0 NA #6 Rams 0 NA Choke Ln. Valves 1 3 1/8 P HCR Valves 2 3 1/8 P Kill Line Valves 2 2 1/16 & 3 1/8 P Check Valve 0 NA BOP Misc 1 blind ram loc FP System Pressure P3125 Pressure After Closure P1850 200 PSI Attained P14 Full Pressure Attained P63 Blind Switch Covers:Pall stations Bottle precharge P Nitgn Btls# &psi (avg)P14@2084 ACC Misc NA0 P PTrip Tank P PPit Level Indicators P PFlow Indicator P PMeth Gas Detector P PH2S Gas Detector NA NAMS Misc Inside Reel Valves 0 NA Annular Preventer P26 #1 Rams P6 #2 Rams P7 #3 Rams P6 #4 Rams NA0 #5 Rams NA0 #6 Rams NA0 HCR Choke P1 HCR Kill P1 9 9 9 9999 9 9 Retest Bope after replacing 16 kumi bladders.FP on on Ram locks FP P.I. Supv Comm: Rig Parker 273 Coil Tubing Unit?No Rig Contractor Rig Representative Operator Operator Representative Well Permit to Drill #223-094 Sundry Approval # Operation Inspection Location Working Pressure, W/H Flange P Pit Fluid Measurement P Working Pressure P P Flow Rate Sensor P Operating Pressure P P Mud Gas Separator P Fluid Level/Condition P P Degasser P Pressure Gauges P NT Separator Bypass NA Sufficient Valves P NA Gas Detectors P Regulator Bypass P P Alarms Separate/Distinct P Actuators (4-way valves)P P Choke/Kill Line Connections P Blind Ram Handle Cover P FP Reserve Pits P Control Panel, Driller P P Trip Tank P Control Panel, Remote P P Firewall P P 2 or More Pumps P P Kelly or TD Valves FP Independent Power Supply P P Floor Safety Valves P N2 Backup P P Driller's Console P Condition of Equipment P P Flow Monitor P Flow Rate Indicator P Pit Level Indicators P Valves F PPE P Gauges P Remote Hydraulic Choke P Well Control Trained F Gas Detection Monitor P FOV Upstream of Chokes P Housekeeping P Hydraulic Control Panel P Targeted Turns P Well Control Plan P Kill Sheet Current P Bypass Line P FAILURES:3 CORRECT BY: COMMENTS Josh Hunt 11/27/2023INSPECT DATE AOGCC INSPECTOR 11/28/2023 Parker Drilling Hilcorp North Slope LLC MISCELLANEOUS Flange/Hub Connections Drilling Spool Outlets Flow Nipple Control Lines RIG FLOOR ALASKA OIL AND GAS CONSERVATION COMMISSION RIG INSPECTION REPORT HCR Valve(s) Manual Valves Annular Preventer Working Pressure, BOP Stack Stack Anchored Choke Line Kill Line Targeted Turns Pipe Rams Blind Rams Robert Aguilera Brett Anderson, Oliver Amend Locking Devices, Rams BOP STACK One of the drillers on shift did not have a current IADC well control certification. Test failures documented on BOPE Test Inspection Report #bopJDH231129111042. CHOKE MANIFOLD PBU PAVE 1-1 MUD SYSTEM PBU PAVE 1-1 Drilling CLOSING UNIT 2023-1127_Rig_Inspection_Parker273_PBU_PAVE_1-1_jh rev. 4-19-2023        Tool Pusher and Company Man well control certified; meets AOGCC regulation. J. Regg STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION BOPE Test Report for: Reviewed By: P.I. Suprv Comm ________PRUDHOE BAY UNIT PAVE 1-1 JBR 01/16/2024 MISC. INSPECTIONS: FLOOR SAFTY VALVES:CHOKE MANIFOLD:BOP STACK: ACCUMULATOR SYSTEM:MUD SYSTEM: P/F P/F P/FP/FP/F Visual Alarm QuantityQuantity Time/Pressure SizeQuantity Number of Failures:2 Test was performed with a 5" test joint in the stack. First initial test had a nitrogen bottle bladder failure. This was immediately after replacing three or 4 of them prior to my arrival. I suggested replacing as many of them that they had bladders for before the next test. The company man agreed. However, the remaining bottles made it through the rest of the testing without any more failures. Choke manifold valve # 12 failed two attempts and will be replaced. During the rig inspection I found the new kill line had no tags or pressure rating. They didn't have the certification on hand. They were sent to me the next morning. This test was started at 1:30 pm on 11/26/23, I left location at 05:00 am on 11/27/23 to head for camp and flight home. Test Results TEST DATA Rig Rep:Robert AguileraOperator:Hilcorp North Slope, LLC Operator Rep:Brett Anderson / O. Amend Rig Owner/Rig No.:Parker 273 PTD#:2230940 DATE:11/27/2023 Type Operation:DRILL Annular: 250/5000Type Test:INIT Valves: 250/5000 Rams: 250/5000 Test Pressures:Inspection No:bopJDH231129111042 Inspector Josh Hunt Inspector Insp Source Related Insp No: INSIDE REEL VALVES: Quantity P/F (Valid for Coil Rigs Only) Remarks: Test Time 19 MASP: 2338 Sundry No: Control System Response Time (sec) Time P/F Housekeeping:P PTD On Location P Standing Order Posted P Well Sign P Hazard Sec.P Test Fluid W Misc NA Upper Kelly 1 P Lower Kelly 1 P Ball Type 2 P Inside BOP 2 P FSV Misc 0 NA 15 FNo. Valves 1 PManual Chokes 1 PHydraulic Chokes 0 NACH Misc Stripper 0 NA Annular Preventer 1 13-5/8" 5M P #1 Rams 1 2-7/8"x5" VB P #2 Rams 1 Blind/shear P #3 Rams 1 2-7/8"x5" VB P #4 Rams 0 NA #5 Rams 0 NA #6 Rams 0 NA Choke Ln. Valves 1 3-1/8"P HCR Valves 2 3-1/8"P Kill Line Valves 2 2-1/6", 3-1/8"P Check Valve 0 NA BOP Misc 0 NA System Pressure P3100 Pressure After Closure P2000 200 PSI Attained P14 Full Pressure Attained P69 Blind Switch Covers:PAll Stations Bottle precharge F Nitgn Btls# &psi (avg)P14@2084 ACC Misc NA0 P PTrip Tank P PPit Level Indicators P PFlow Indicator P PMeth Gas Detector P PH2S Gas Detector 0 NAMS Misc Inside Reel Valves 0 NA Annular Preventer P29 #1 Rams P7 #2 Rams P15 #3 Rams P7 #4 Rams NA0 #5 Rams NA0 #6 Rams NA0 HCR Choke P2 HCR Kill P2 9 9 9 9999 9 9 9 &KRNH.LOO/LQHFHUWLILFDWLRQSDSHUZRUNDWWDFKHG-5HJJ First initial test had a nitrogen bottle bladder failure.immediately after replacing three or 4 of them prior to my arrival. Choke manifold valve # 12 failed found the new kill line had no tags or pressure rating.didn't have the certification on hand. F F            7@"*B&?'&)!-%#//'%2-2 3/@C $‡ 4:=‡4„ 2 ,5B%„ FK9%„ 2 !%?F„4„2 854„ 2 -#„&-)%2 #,$2 !(**2 -.%2 +6%„ C'A./„4 „1 453-4 0„ !EG 1„2%4(F,„ 2+22  2+2 J8 „2 3:L„ ;k<DHoW„rQqu„z[sY„{tVn„Mt„ ~NdO\Reu„ tSajTlvwmU  2 „bc„ ƒ cc„ 2 ,]m‡ 2 38M„ !5I80-4)B„E}iV„ -(*#%"&-+!) - --- - --$&-&- iqZ„E 8 „2  2 iqZ„$xnMtZgf„ !!0 --$%!'-0 00 (#!00 BVn]M^„4  - - „„ =xM^Zt}„ ,-- - 2 ,VMt4 - -  0 / 0000 0)" 00 0 "&)"*,.*"0+," 0 ^`„cVtM^„iMptq„€MnV„X^M|^Vqq„ I‡;A'K‡A%A‡A%‡5H‡%6>‡%>‡0‡-0D AD<‡(0‡5;0‡I'A%‡A%‡A;->‡5‡A%‡5;;‡ '0>8A‡0‡8;>>D;‡A>A‡>‡5H‡I'A%‡>A'>A5;K‡;>D+A‡ ?gA.1B‡7!‡7 1"7=.)AL‡ JS‡\SuSN‡OSx^W‡}\M}‡}\S‡MNoS‡^}Sh{Ss~_riSn}‡y~rre`SQ‡N‡~y‡MuS‡^n‡OonWoui^}‡€`}\‡}\S‡}Sujz‡ ‚‡OqnQ^}`ony‡MnQ‡yrSO`ZdPM}`onƒ ‡pX‡}\S‡MNoS‡9~uO\MySu‡7uQSu‡MnQ‡}\M}‡}\SyS‡a}Sjy Ss~briSn}‡€SuS‡XMNu`OM}SQ‡`nyrSO}SQ‡MnQ‡}Sy}SQ‡`n‡‡ MOOouQ„nOS‡€^}\‡}\S‡uTYUuSn…R |}MnQMuQy‡OoQSy‡MnQ‡yrSO`W^OM}^on†‡MnQ‡iSS}‡}\S‡uSfSMn}‡MOOSr}kOS‡Ou`}SvcM‡MnQ‡QVy^[n wSt~^uSlSn}y‡„ $Mt„  "#02   7E1A=L‡7!‡7=*#*1‡&F2#;LG‡ -fqiVPtgn„  ‚>yM^Zt}„!hftng_         Asset Identification Form MA.FOR.002 Rev 3: 06/17/2015 PD – INTERNAL USE/Uncontrolled if printed Form Owner: Maintenance Department Rig # ID # CRZ 054345 Location of Asset ID Tag on Named Equipment: attached adjacent the Manu. ID Equipment Name Type Choke Hose Armoured 6.71m / 22 Ft. Manufacturer Serial # Model # Conitech Beattie Co. 63223 3” 5000 3 1/8 5K API Flange end Name Plate Data (Must include all the information on the MFG. Nameplates below) API Spec 16C Temp rate B Conitech order #531357 Conitech PO 006156 Cert #987 Date of manufacture 31 May 2012 Additional Data or/and Comments: Date: Entered By and Verified By: 12/3/18 James A Hundley 12/3/18 Larry Henley STATE OF ALASKA OIL AND GAS CONSERVATION COMMISSION DIVERTER Test Report for: Reviewed By: P.I. Suprv Comm ________PRUDHOE BAY UNIT PAVE 1-1 JBR 01/12/2024 MISC. INSPECTIONS: GAS DETECTORS: DIVERTER SYSTEM:MUD SYSTEM: P/F P/F P/F Alarm Visual Alarm Visual Time/Pressure Size Number of Failures:0 Remarks:Tested with a 5" test joint. 24 Nitrogen bottles average at 1100. Tested 5 alarm stations. This rig does have a diverter configuration variance in place. TEST DATA Rig Rep:Jon KingOperator:Hilcorp North Slope, LLC Operator Rep:Shane Barber Contractor/Rig No.:Parker 273 PTD#:2230940 DATE:11/6/2023 Well Class:DEV Inspection No:divJDH231106213652 Inspector Josh Hunt Inspector Insp Source Related Insp No: Test Time:2 ACCUMULATOR SYSTEM: Location Gen.:P Housekeeping:P Warning Sign P 24 hr Notice:P Well Sign:P Drlg. Rig.P Misc:NA Methane:P P Hydrogen Sulfide:P P Gas Detectors Misc:0 NA Designed to Avoid Freeze-up?P Remote Operated Diverter?P No Threaded Connections?P Vent line Below Diverter?P Diverter Size:21.25 P Hole Size:16 P Vent Line(s) Size:16 P Vent Line(s) Length:36 P Closest Ignition Source:100 P Outlet from Rig Substructure:50 P Vent Line(s) Anchored:P Turns Targeted / Long Radius:P Divert Valve(s) Full Opening:P Valve(s) Auto & Simultaneous: Annular Closed Time:36 P Knife Valve Open Time:27 P Diverter Misc:0 NA Systems Pressure:P3200 Pressure After Closure:P2200 200 psi Recharge Time:P6 Full Recharge Time:P51 Nitrogen Bottles (Number of):P14 Avg. Pressure:P2700 Accumulator Misc:NA0 P PTrip Tank: P PMud Pits: P PFlow Monitor: 0 NAMud System Misc:        Alaska Oil and Gas Conservation Commission 333 West Seventh Avenue Anchorage, Alaska 99501-3572 Main: 907.279.1433 Fax: 907.276.7542 www.aogcc.alaska.gov Monty M. Myers Drilling Manager Hilcorp Alaska, LLC 3800 Centerpoint Drive, Suite 1400 Anchorage, AK, 99503 Re: Prudhoe Bay Field, Prudhoe Oil, PBU PAVE 1-1 Hilcorp Alaska, LLC Permit to Drill Number: 223-094 Surface Location: 845' FSL, 4767' FEL, Sec 31, T11N, R15E, UM, AK Bottomhole Location: 564' FNL, 793' FEL, Sec 30, T11N, R15E, UM, AK Dear Mr. Myers: Enclosed is the approved application for the permit to drill the above referenced well. Per Statute AS 31.05.030(d)(2)(B) and Regulation 20 AAC 25.071, composite curves for all well logs run must be submitted to the AOGCC within 90 days after completion, suspension, or abandonment of this well, or within 90 days of acquisition of the data, whichever occurs first. This permit to drill does not exempt you from obtaining additional permits or an approval required by law from other governmental agencies and does not authorize conducting drilling operations until all other required permits and approvals have been issued. In addition, the AOGCC reserves the right to withdraw the permit in the event it was erroneously issued. Operations must be conducted in accordance with AS 31.05 and Title 20, Chapter 25 of the Alaska Administrative Code unless the AOGCC specifically authorizes a variance. Failure to comply with an applicable provision of AS 31.05, Title 20, Chapter 25 of the Alaska Administrative Code, or an AOGCC order, or the terms and conditions of this permit may result in the revocation or suspension of the permit. Sincerely, Brett W. Huber, Sr. Chair, Commissioner DATED this ___ day of October 2023. Brett W. Huber, Sr. Digitally signed by Brett W. Huber, Sr. Date: 2023.10.20 11:46:34 -08'00' 20 7 BTC 1 Drilling Manager 10/17/23 Monty M Myers By Grace Christianson at 2:17 pm, Oct 17, 2023 197 sx -mgr MGR17OCT2023 50-029-23767-00-00 * Initial BOPE test to 5000 psi. Annular to 2500 psi. * Weekly BOPE test to 3000 psi. Annular to 2500 psi. * MIT-IA to be witnessed by AOGCC to 2500 psi within 10 days of stabilized injection. * Variance to 20 AAC 25.412(b) may be approved for packer placement @ ~12,900' MD after review of 12-1/4" OH LWD logs by AOGCC staff to assure packer will be placed within upper confining zones of the PB oil pool. A.Dewhurst 17OCT23 DSR-10/19/23 223-094 JLC 10/20/2023 Brett W. Huber, Sr.Digitally signed by Brett W. Huber, Sr. Date: 2023.10.20 11:47:40 -08'00'10/20/23 10/20/23 RBDMS JSB 102423 We l l N a m e P T D A P I S t a t u s To p o f O i l P o o l (S a d l e r o c h i t , M D ) To p o f O i l P o o l (S a d l e r o c h i t , T V D ) To p o f C m t ( M D ) T o p o f C m t ( T V D ) Zo n a l Is o l a t i o n Co m m e n t s PB U 0 5 - 1 6 1 7 7 - 0 4 3 5 0 - 0 2 9 - 2 0 2 6 2 - 0 0 - 0 0 P & A 1 0 8 7 2 ' 8 3 5 5 ' 1 0 1 8 0 ' 7 9 1 4 ' C l o s e d 7" p r o d u c t i o n l i n e r t o p a t 10 , 1 8 0 ' b o t t o m 1 1 , 6 9 7 ' ce m e n t e d w i t h 4 0 0 s x ' G ' (8 3 b b l s ) . V o l u m e t r i c es t i m a t e w i t h 2 5 % w a s h o u t PB U 0 5 - 1 6 A 1 9 4 - 1 2 9 5 0 - 0 2 9 - 2 0 2 6 2 - 0 1 - 0 0 P & A 1 0 8 7 2 ' 8 3 5 5 ' 1 0 1 8 0 ' 7 9 1 4 ' C l o s e d A' l a t e r a l w a s a n i n z o n e C T D si d e t r a c k PB U 0 5 - 1 6 B 1 9 9 - 1 0 0 5 0 - 0 2 9 - 2 0 2 6 2 - 0 2 - 0 0 P & A 1 0 7 4 2 ' 8 3 5 7 ' 1 0 4 5 8 ' 8 1 3 0 ' C l o s e d ce m e n t e d w i t h 4 6 5 s x ' G ' a n d ob s e r v e d c e m e n t r e t u r n s wh e n c i r c u l a t i n g o f f t h e l i n e r to p . PB U 0 5 - 1 6 C 2 1 3 - 0 5 6 5 0 - 0 2 9 - 2 0 2 6 2 - 0 4 - 0 0 P r o d u c e r 1 0 7 4 4 ' 8 3 5 8 ' ~ 1 1 0 2 1 ' E s t i m a t e d 8 5 7 3 ' O p e n 3- 1 / 4 " x 2 - 7 / 8 " t a p e r e d C T D li n e r k i c k i n g o f f a t 1 1 , 0 2 1 i n ce m e n t e d 4 - 1 / 2 " l i n e r . T h e ta p e r e d l i n e r w a s c e m e n t e d wi t h 2 5 b b l s c e m e n t . C e m e n t re t u r n s w e r e c i r c u l a t e d o f f th e t o p o f t h e l i n e r . PB U 0 5 - 2 3 B 2 0 8 - 0 6 1 5 0 - 0 2 9 - 2 1 9 6 3 - 0 2 - 0 0 P r o d u c e r 9 5 6 5 ' 8 3 3 8 ' 9 3 2 1 ' 8 1 0 7 ' O p e n 4- 1 / 2 " p r o d u c t i o n l i n e r f r o m 9, 3 2 1 ' t o 1 2 , 3 4 0 ' . F u l l y ce m e n t e d w i t h 7 8 b b l s ' G ' , ~ 25 b b l s c i r c u l a t e d o f f t h e t o p po s t c e m e n t j o b PB U 0 5 - 2 8 A 2 0 1 - 1 9 5 5 0 - 0 2 9 - 2 2 2 0 8 - 0 1 - 0 0 P & A 1 0 2 0 0 ' 8 3 9 5 ' N / A N / A C l o s e d I n z o n e k i c k o u t f o r C T D l i n e r PB U 0 5 - 2 8 B 2 0 6 - 0 8 9 5 0 - 0 2 9 - 2 2 2 0 8 - 0 2 - 0 0 P r o d u c e r 1 1 7 2 5 ' 8 3 6 4 ' 1 1 2 5 7 ' 7 9 5 9 ' O p e n 3- 1 / 2 " x 3 - 3 / 1 6 " x 2 - 7 / 8 " li n e r . P r i m a r y c e m e n t j o b d i d no t c o v e r l i n e r l a p , do w n s q u e e z e d . H e l d 2 , 5 0 0 - ps i p r e s s u r e t e s t w i t h o u t li n e r t o p p a c k e r . PB U 1 8 - 2 2 1 9 2 - 1 1 8 5 0 - 0 2 9 - 2 2 3 0 3 - 0 0 - 0 0 P & A 9 3 1 4 ' 8 2 9 2 ' N / A N / A C l o s e d I n z o n e k i c k o u t f o r C T D l i n e r PB U 1 8 - 3 0 1 9 5 - 0 9 1 5 0 - 0 2 9 - 2 2 5 6 8 - 0 0 - 0 0 P & A 9 8 8 6 ' 8 3 1 7 ' N / A N / A C l o s e d re v e r s e d ~ 1 0 b b l s c e m e n t o f f to p o f p r o d u c t i o n l i n e r a f t e r pr i m a r y c e m e n t i n g Ar e a o f R e v i e w P B U P A V E 0 1 - 0 1 Prudhoe Bay East (PBU) PAVE 1-1 Drilling Program Version 0 10/5/2023 Table of Contents 1.0 Well Summary ........................................................................................................................... 2 2.0 Management of Change Information ........................................................................................ 3 3.0 Tubular Program:...................................................................................................................... 4 4.0 Drill Pipe Information: .............................................................................................................. 4 5.0 Internal Reporting Requirements ............................................................................................. 5 6.0 Planned Wellbore Schematic ..................................................................................................... 6 7.0 Drilling / Completion Summary ................................................................................................ 7 8.0 Mandatory Regulatory Compliance / Notifications .................................................................. 8 9.0 R/U and Preparatory Work ..................................................................................................... 11 10.0 N/U 21-1/4” 2M Diverter System ............................................................................................. 12 11.0 Drill 16” Hole Section .............................................................................................................. 14 12.0 Run 13-3/8” Surface Casing .................................................................................................... 17 13.0 Cement 13-3/8” Surface Casing ............................................................................................... 22 14.0 ND Diverter, NU BOPE, & Test .............................................................................................. 27 15.0 Drill 12-1/4” Intermediate Hole Section .................................................................................. 28 16.0 Run 9-5/8” Intermediate Casing .............................................................................................. 34 17.0 Cement 9-5/8” Intermediate Casing ........................................................................................ 37 18.0 Drill 8-1/2” Production Hole Section ....................................................................................... 40 19.0 Run 7” Injection Liner............................................................................................................. 44 20.0 Cement 7” Injection Liner ....................................................................................................... 47 21.0 Run Upper Completion/ Post Rig Work ................................................................................. 50 22.0 Parker 273 Rig Diverter Schematic ......................................................................................... 54 23.0 Parker 273 Rig BOP Schematic ............................................................................................... 55 24.0 Wellhead Schematic ................................................................................................................. 56 25.0 Days Vs Depth .......................................................................................................................... 57 26.0 Formation Tops & Information............................................................................................... 58 27.0 Anticipated Drilling Hazards .................................................................................................. 61 28.0 Parker 273 Rig Layout............................................................................................................. 67 29.0 FIT Procedure .......................................................................................................................... 68 30.0 Parker 273 Rig Choke Manifold Schematic ............................................................................ 69 31.0 Casing Design ........................................................................................................................... 70 32.0 12-1/4” Hole Section MASP ..................................................................................................... 71 33.0 8-1/2” Hole Section MASP ....................................................................................................... 72 34.0 Spider Plot (NAD 27) (Governmental Sections) ...................................................................... 73 35.0 Surface Plat (As Built) (NAD 27) ............................................................................................. 74 Page 2 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 1.0 Well Summary Well PBU PAVE 1-1 Pad Prudhoe Bay SIP Pad Planned Completion Type 7” x 7-5/8” Injection Tubing Target Reservoir(s) Ivishak Sands Planned Well TD, MD / TVD 13,889’ MD / 8,859’ TVD PBTD, MD / TVD 13,809’ MD / 8,790’ TVD Surface Location (Governmental) 845' FSL, 4,767' FEL, Sec 31, T11N, R15E, UM, AK Surface Location (NAD 27) X= 692,358.8, Y=5,946,885.4 Top of Productive Horizon (Governmental)833' FSL, 912' FEL, Sec 30, T11N, R11E, UM, AK TPH Location (NAD 27) X= 695,953.0, Y=5,955,861.4 BHL (Governmental) 564' FNL, 793' FEL, Sec 30, T11N, R11E, UM, AK BHL (NAD 27) X= 696,064.1, Y=5,956,133.8 AFE Number 231-00061 AFE Drilling Days 30 AFE Completion Days 4 Maximum Anticipated Pressure (Surface) 2338 psig Maximum Anticipated Pressure (Downhole/Reservoir) 3224 psig Work String 5” 19.5# S-135 XT 50 Parker 273 KB Elevation above MSL: 29.6 ft + 46.95 ft = 76.55 ft GL Elevation above MSL: 29.6 ft BOP Equipment 13-5/8” x 5M Annular, (3) ea 13-5/8” x 5M Rams Page 3 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 2.0 Management of Change Information Page 4 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 3.0 Tubular Program: Hole Section OD (in)ID (in) Drift (in) Conn OD (in) Wt (#/ft) Grade Conn Burst (psi) Collapse (psi) Tension (k-lbs) Cond 20” 19.25 - - - X-52 Weld 16” 13-3/8” 12.415 12.259 14.375 68 L-80 BTC 5,020 2,270 1,556 12-1/4” 9-5/8” 8.681 8.525 10.625 47 L-80 BTC 6,870 4,760 1,086 8-1/2” 7” 6.276 6.151 7.656 26 L-80 VamTop 7,240 5,410 604 Tubing 7-5/8” 6.875 6.750 8.111 29.7 L-80 JFEBear 6,890 4,790 683 Tbg Tail 7” 6.276 6.151 7.656 26 L-80 VamTop 7,240 5,410 604 4.0 Drill Pipe Information: Hole Section OD (in) ID (in)TJ ID (in) TJ OD (in) Wt (#/ft) Grade Conn M/U (Min) M/U (Max) Tension (k-lbs) Surf, Int, & Prod 5”4.276”3.500”6.500”19.5 S-135 XT50 44,000 52,800 712klb 4”3.340”2.688” 4.875”14.0 S-135 XT39 17,700 21,200 513klb All casing will be new, PSL 1 (100% mill inspected, 10% inspection upon delivery). Page 5 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 5.0 Internal Reporting Requirements 5.1 Fill out daily drilling report and cost report on WellEz. x Report covers operations from 6am to 6am x Click on one of the tabs at the top to save data entered. If you click on one of the tabs to the left of the data entry area – this will not save the data entered, and will navigate to another data entry. x Ensure time entry adds up to 24 hours total. x Try to capture any out of scope work as NPT. This helps later on when we pull end of well reports. x Enter the MD and TVD depths EVERY DAY whether you are making hole or not. 5.2 Afternoon Updates x Submit a short operations update each work day to mmyers@hilcorp.com, frank.roach@hilcorp.com, nathan.sperry@hilcorp.com, jengel@hilcorp.com and joseph.lastufka@hilcorp.com 5.3 Intranet Home Page Morning Update x Submit a short operations update each morning by 7am on the company intranet homepage. On weekend and holidays, ensure to have this update in before 5am. 5.4 EHS Incident Reporting x Health and Safety: Notify EHS field coordinator. x Environmental: Drilling Environmental Coordinator x Notify Drilling Manager & Drilling Engineer on all incidents x Submit Hilcorp Incident report to contacts above within 24 hrs 5.5 Casing Tally x Send final “As-Run” Casing tally to mmyers@hilcorp,com, frank.roach@hilcorp.com, jengel@hilcorp.com and joseph.lastufka@hilcorp.com 5.6 Casing and Cement report x Send casing and cement report for each string of casing to mmyers@hilcorp.com, frank.roach@hilcorp.com, jengel@hilcorp.com and joseph.lastufka@hilcorp.com 5.7 Hilcorp Contact List: Title Name Work Phone Email Drilling Manager Monty Myers 907.777.8431 mmyers@hilcorp.com Drilling Engineer Frank Roach 907.777.8413 frank.roach@hilcorp.com Drilling Engineer Joe Engel 907.777.8395 jengel@hilcorp.com Drilling Engineer Nate Sperry 907.777.8450 nathan.sperry@hilcorp.com Completion Engineer David Bjork 907.564.4672 david.bjork@hilcorp.com Geologist Christopher Clinkscales 907.777.8316 christopher.clinkscales@hilcorp.com Reservoir Engineer Tanner Gansert 907.564.5234 tanner.gansert@hilcorp.com Drilling Env. Coordinator Chris Keil 303.681.8844 chris.keil@hilcorp.com EHS Manager Laura Green 907.777.8314 lagreen@hilcorp.com Drilling Tech Joe Lastufka 907.777.8400 Joseph.Lastufka@hilcorp.com Page 6 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 6.0 Planned Wellbore Schematic Page 7 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 7.0 Drilling / Completion Summary PAVE 1-1 is a grassroots injector planned to be drilled in the Ivishak sands. The directional plan is 16” surface hole and 13-3/8” surface casing set in the base of the SV4. A 12-1/4” section will be drilled and 9-5/8” intermediate casing set at TSGR. An 8-1/2” section will be drilled to BSAD. A 7” injection liner will be run in the open hole section and cemented in place. The well will be completed with 7-5/8” injection tubing, with the packer setting, testing, and perforating being performed pos-rig. Parker 273 will be used to drill and complete the wellbore. Drilling operations are expected to commence approximately November 1, 2023, pending rig schedule. Surface casing will be run to 4,850’ MD / ~3,500’ TVD and cemented to surface via a 2 stage primary cement job. Cement returns to surface will confirm TOC at surface. If cement returns to surface are not observed, necessary remedial action will then be discussed with AOGCC authorities. All cuttings & mud generated during drilling operations will be hauled to one of two locations: Primary: Prudhoe G&I on Pad 4 Secondary: the Milne Point “B” pad G&I facility General sequence of operations: 1. MIRU Innovation Rig to well site 2. N/U & Test 21-1/4” Diverter and 16” diverter line 3. Drill 16” hole to TD of surface hole section. Run and cement 13-3/8” surface casing 4. N/D diverter, N/U wellhead, NU 13-5/8” 5M BOP & Test 5. Drill 12-1/4” to TD of intermediate hole section. Run and cement 9-5/8” intermediate casing 6. Drill 8-1/2” hole to TD 7. Run and cement 7” injection liner 8. Run CBL to evaluate 9-5/8” cement job 9. Run Upper Completion 10. N/D BOP, N/U Tree, RDMO Reservoir Evaluation Plan: 1. Surface Hole: No mud logging. Remote Ops geologist. LWD: GR + Res 2. Intermediate Hole: No mud logging. Field Ops geologist for casing pick. LWD: GR + Res 3. Production Hole: No mud logging. Field Ops geologist. LWD: Triple-Combo (For geo- steering) Page 8 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 8.0 Mandatory Regulatory Compliance / Notifications Regulatory Compliance Ensure that our drilling and completion operations comply with all applicable AOGCC regulations, specific regulations are listed below. If additional clarity or guidance is required on how to comply with a specific regulation, do not hesitate to contact the Anchorage Drilling Team. x BOPs shall be tested at (1) week intervals during the drilling and completion of PBU PAVE 1-1. Ensure to provide AOGCC 24 hrs notice prior to testing BOPs. x The initial test of BOP equipment will be to 250/5,000 psi & subsequent tests of the BOP equipment will be to 250/3,500 psi for 5/5 min (annular to 50% rated WP, 2,500 psi on the high test for initial and subsequent tests).Confirm that these test pressures match those specified on the APD. x If the BOP is used to shut in on the well in a well control situation or control fluid flow from the well bore, AOGCC is to be notified and we must test all BOP components utilized for well control prior to the next trip into the wellbore. This pressure test will be charted same as the 7 day BOP test. x All AOGCC regulations within 20 AAC 25.033 “Primary well control for drilling: drilling fluid program and drilling fluid system”. x All AOGCC regulations within 20 AAC 25.035 “Secondary well control for primary drilling and completion: blowout prevention equipment and diverter requirements”. o Ensure the diverter vent line is at least 75’ away from potential ignition sources x Ensure AOGCC approved drilling permit is posted on the rig floor and in Co Man office. x Casing pressure test criteria in 20 AAC 25.030 (e) Casing and Cementing,“A casing pressure test must be performed if BOPE is to be installed on a casing. The casing must be tested to hold a minimum surface pressure equal to 50 percent of the casing internal yield pressure. The test pressure must show stabilizing pressure and may not decline more than 10 percent within 30 minutes. The results of this test and any subsequent tests of the casing must be recorded as required by 20 AAC 25.070(1)”. Page 9 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure AOGCC Regulation Variance Requests: 1)20 AAC 253412 (b):“A well used for injection must be equipped with tubing and a packer, or with other equipment that isolates pressure to the injection interval, unless the commission approves the operator's use of alternate means to ensure that injection of fluid is limited to the injection zone. The minimum burst pressure of the tubing must exceed the maximum surface injection pressure by at least 25 percent. The packer must be placed within 200 feet measured depth above the top of the perforations, unless the commission approves a different placement depth as the commission considers appropriate given the thickness and depth of the confining zone.” A variance is requested to set the completion packer > 200’ from the top-most planned perforated interval. Traditional Prudhoe Bay Ivishak/Sadlerochit well design has the 9-5/8” intermediate casing topsetting the Sag River formation, in order to isolate the HRZ/Kingak shales from the depleted Sag/Shublik/Ivishak sands. The tubing packer is proposed to be set at ~ 12,900’ (~270’ above the 9-5/8” casing shoe), while the shallowest perforation is proposed at ~13,295’ MD. Summary of Parker 273 BOP Equipment & Test Requirements Hole Section Equipment Test Pressure (psi) 16”x 21-1/4” 2M Annular BOP w/ 16” diverter line Function Test Only 12-1/4” x 13-5/8” x 5M Annular BOP x 13-5/8” x Double Gate o Blind ram in btm cavity x Mud cross w/ 3-1/8” x 5M side outlets x 13-5/8” x Single ram x 3” x 5M Choke Line x 2” x 5M Kill line x 3” x 5M Choke manifold x Standpipe, floor valves, etc Initial Test: 250/5,000 Subsequent Tests: 250/3,500 8-1/2” x 13-5/8” x 5M Annular BOP x 13-5/8” x Double Gate o Blind ram in btm cavity x Mud cross w/ 3-1/8” x 5M side outlets x 13-5/8” x Single ram x 3” x 5M Choke Line x 2” x 5M Kill line x 3” x 5M Choke manifold x Standpipe, floor valves, etc Primary closing unit: Sara Koomey Control Unit, 3,000 psi, 316 gallon accumulator unit. Primary closing hydraulics is provided by an electrically driven triplex pump. Secondary back-up is an air-driven pump and emergency pressure is provided by bottled nitrogen. The remote closing operator panels are located in the doghouse and on accumulator unit. Page 10 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Required AOGCC Notifications: x Well control event (BOPs utilized to shut in the well to control influx of formation fluids). x 24 hours notice prior to spud. x 24 hours notice prior to testing BOPs. x 24 hours notice prior to casing running & cement operations. x Any other notifications required in APD. Regulatory Contact Information: AOGCC Jim Regg / AOGCC Inspector / (O): 907-793-1236 / Email:jim.regg@alaska.gov Mel Rixse / Petroleum Engineer / (O): 907-793-1231 / (C): 907-223-3605 / Email:melvin.rixse@alaska.gov Victoria Loepp / Petroleum Engineer / (O): 907-793-1247 / Email:Victoria.loepp@alaska.gov Primary Contact for Opportunity to witness:AOGCC.Inspectors@alaska.gov Test Inspection notification standardization format:http://doa.alaska.gov/ogc/forms/TestWitnessNotif.html Notification / Emergency Phone: 907-793-1236 (During normal Business Hours) Notification / Emergency Phone: 907-659-2714 (Outside normal Business Hours) Page 11 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 9.0 R/U and Preparatory Work 9.1 PAVE 1-1 will utilize a newly set 20” conductor on SIP Pad. Ensure to review attached surface plat and make sure rig is over appropriate conductor. 9.2 Ensure PTD and drilling program are posted in the rig office and on the rig floor. 9.3 Install landing ring. 9.4 Insure (2) 4” nipples are installed on opposite sides of the conductor with ball valves on each. 9.5 Level pad and ensure enough room for layout of rig footprint and R/U. 9.6 Rig mat footprint of rig. 9.7 Ensure any necessary wellhead equipment is staged prior to MIRU. A slip-loc starting head should also be staged in the cellar in the event that surface casing must be set using emergency slips. 9.8 MIRU Parker 273 Ensure rig is centered over conductor to prevent any wear to BOPE or wellhead. 9.9 Mix spud mud for 16” surface hole section. Ensure mud temperatures are cool (<80qF). 9.10 Ensure 6” liners in mud pumps. x NOV 12-P-160 1,600 HP mud pumps are rated at 4,670 psi, 513 gpm @ 120 spm @ 97% volumetric efficiency. Page 12 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 10.0 N/U 21-1/4” 2M Diverter System 10.1 N/U 21-1/4” diverter (Diverter Schematic attached to program). x N/U 20” riser to BOP Deck x N/U 20”, 5M diverter “T”. x NU Knife gate & 16” diverter line. x Ensure diverter R/U complies with AOGCC reg 20.AAC.25.035(C). x Diverter line must be 75 ft from nearest ignition source 10.2 Notify AOGCC. Function test diverter. x Ensure that the knife gate and annular are operated on the same circuit so that knife gate opens prior to annular closure. x Ensure that the annular closes in less than 45 seconds (API Standard 64 3rd edition March 2018 section 12.6.2 for packing element ID greater than 20”) 10.3 Ensure to set up a clearly marked “warning zone” is established on each side and ahead of the vent line tip. “Warning Zone” must include: x A prohibition on vehicle parking x A prohibition on ignition sources or running equipment x A prohibition on staged equipment or materials x Restriction of traffic to essential foot or vehicle traffic only. Page 13 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 10.4 Rig & Diverter Orientation: x May change on location Page 14 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 11.0 Drill 16” Hole Section 11.1 P/U 16” directional drilling assembly: x Ensure BHA components have been inspected previously. x Drift and caliper all components before M/U. Visually verify no debris inside components that cannot be drifted. x Ensure TF offset is measured accurately and entered correctly into the MWD software. x Consider running a UBHO sub for wireline gyro.GWD will be the primary gyro tool. x Have DD run hydraulics calculations on site to ensure optimum nozzle sizing. x Drill string will be 5” 19.5# S-135. x Run a solid float in the surface hole section. 11.2 Begin drilling out from conductor at reduced flow rates to avoid broaching the conductor. x Consider using a trash bit to clean out conductor to mitigate potential damage from debris in conductor. 11.3 Drill 16” hole section to section TD in the SV4. Confirm this setting depth with the Geologist and Drilling Engineer while drilling the well, targeting the shale package in the base of the SV4. x Monitor the area around the conductor for any signs of broaching. If broaching is observed, stop drilling (or circulating) immediately notify Drilling Engineer. x Efforts should be made to minimize dog legs in the surface hole. Keep DLS < 6 deg / 100. x Hold a safety meeting with rig crews to discuss: x Conductor broaching ops and mitigation procedures. x Well control procedures and rig evacuation x Flow rates, hole cleaning, mud cooling, etc. x Pump sweeps and maintain mud rheology to ensure effective hole cleaning. x Keep mud as cool as possible to keep from washing out permafrost. x Pump at 600-650 gpm while drilling through permafrost. Monitor shakers closely to ensure shaker screens and return lines can handle the flow rate. x Avoid sliding when drilling across the prognosed base of permafrost, top SV6, and the EOCU to prevent high dogleg severity. x Ensure to not out drill hole cleaning capacity, perform clean up cycles or reduce ROP if packoffs, increase in pump pressure or changes in hookload are seen x Slow in/out of slips and while tripping to keep swab and surge pressures low x Ensure shakers are functioning properly. Check for holes in screens on connections. x Have the flowline jets hooked up and be ready to jet the flowline at the first sign of pea gravel, clay balling or packing off. x Adjust MW and viscosity as necessary to maintain hole stability,ensure MW is at a 9.4 at base of perm and at TD. x Perform gyro surveys until clean MWD surveys are seen. Take MWD surveys every stand drilled. x In PBE hydrates are not present. However, continue to drill using hydrate mitigation measures: Page 15 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure x Keep mud temperature as cool as possible, Target 60-70*F x Dump and dilute as necessary to maintain temp, utilize cold water on the rig as well as cold premade mud on trucks ready x Drill through hydrate sands and quickly as possible, do not backream. x Monitor returns for hydrates, checking pressurized & non-pressurized scales x Take MWD and GWD surveys every stand until magnetic interference cleans up. After MWD surveys show clean magnetics, only take MWD surveys. x Surface Hole AC: x There are no wells with a clearance factor of <1.0 11.4 16” hole mud program summary: System Type:8.8 – 9.5 ppg Pre-Hydrated Aquagel/freshwater spud mud Properties: Section Density PV YP API FL HPHT Drill Solids MBT Hardness Surface – BPRF 8.8 – 9.4 10-20 20-45 NC NA <9 <35 <200 BPRF - TD 9.4 –9.5 10-30 20-45 <10 NA <9 <35 <200 System Formulation: Gel + FW spud mud Product Quantity Water 0. 967 Bbls Soda Ash 0.125 ppb M-I GEL 35.0 ppb Primary Products Weight Material M-I WATE Viscosifiers M-I GEL Fluid Loss Additives M-I Pac UL (only if needed for fluid loss near TD) Alkalinity Control Soda Ash Bit & BHA Balling SCREENKLEEN (only if needed for balling in surface) Contingency Products Thinner CF Desco II, TANNATHIN & SAPP Cement Contamination Sodium Bicarbonate & SAPP Screen Blinding SCREENKLEEN Lost Circulation Material NUT PLUG FINE & MEDIUM, M-I-X II FINE & Medium Foaming/Aeration SCREENKLEEN / DEFOAM EXTRA x PVT System: PVT will be used throughout the drilling and completion phase. Remote monitoring stations will be available at the driller’s console, Co Man office, Toolpusher office, and mud loggers office. x Casing Running:Reduce system YP as required for running casing as allowed (do not jeopardize hole conditions). Run casing carefully to minimize surge and swab pressures. Page 16 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Reduce the system rheology once the casing is landed to a YP < 20 (check with the cementers to see what YP value they have targeted). 11.5 At TD; PU 2-3 stands off bottom to avoid washing out the hole at TD, CBU, pump tandem sweeps and drop viscosity. Drop mud temp as low as possible as well. 11.6 RIH to bottom, proceed to BROOH to HWDP x Pump at full drill rate (600-900 gpm), and maximize rotation. x Pull slowly, 5 – 10 ft / minute, adjust as dictated by hole conditions x Monitor well for any signs of packing off or losses. x Have the flowline jets hooked up and be ready to jet the flowline at the first sign of clay balling. x If flow rates are reduced to combat overloaded shakers/flowline, stop back reaming until parameters are restored. 11.7 TOOH and LD BHA 11.8 No open hole logging program planned. Page 17 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 12.0 Run 13-3/8” Surface Casing 12.1 R/U and pull wearbushing. 12.2 R/U Weatherford 13-3/8” casing running equipment (CRT & Tongs) x Ensure 13-3/8” BTC x XT50, and TXP x XT50 XO on rig floor and M/U to FOSV. x Use BOL 2000 thread compound. Dope pin end only w/ paint brush. x R/U of CRT if hole conditions require. x R/U a fill up tool to fill casing while running if the CRT is not used. x Ensure all casing has been drifted to 12.25” on the location prior to running. x Be sure to count the total # of joints on the location before running. x Keep hole covered while R/U casing tools. x Record OD’s, ID’s, lengths, S/N’s of all components w/ vendor & model info. 12.3 P/U shoe joint, visually verify no debris inside joint. 12.4 Continue M/U & thread locking 120’ shoe track assembly consisting of: 13-3/8” Float Shoe 1 joint – 13-3/8” , 2 Centralizers 10’ from each end w/ stop rings 1 joint –13-3/8” , 1 Centralizer mid joint w/ stop ring 13-3/8” Float Collar w/ Stage Cementer Bypass Baffle ‘Top Hat’ 1 joint –13-3/8” , 1 Centralizer mid joint with stop ring 13-3/8” HES Baffle Adaptor x Ensure bypass baffle is correctly installed on top of float collar. x Ensure proper operation of float equipment while picking up. x Ensure to record S/N’s of all float equipment and stage tool components. 12.5 Float equipment and Stage tool equipment drawings: This end up. Bypass Baffle Page 18 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Page 19 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 12.6 Continue running 13-3/8” surface casing x Fill casing while running using fill up line on rig floor. x Use BOL 2000 thread compound. Dope pin end only w/ paint brush. x Centralization: x 1 centralizer every joint to ~ 1000’ MD from shoe x 1 centralizer every 2 joints from ~1,000’ above shoe to ~100’ TVD below base permafrost (~2,280’ MD) x Utilize a collar clamp until weight is sufficient to keep slips set properly. x Break circulation prior to reaching the base of the permafrost if casing run indicates poor hole conditions. x Any packing off while running casing should be treated as a major problem. It is preferable to POH with casing and condition hole than to risk not getting cement returns to surface. 12.7 Install the Halliburton Type H ES-II Stage tool so that it is positioned at least 100’ TVD below the permafrost (~ 2,280’ MD). x Install centralizers over couplings on 5 joints below and 5 joints above stage tool. x Do not place tongs on ES cementer, this can cause damage to the tool. x Ensure tool is pinned with 6 opening shear pins. This will allow the tool to open at 2800 psi. 13-3/8” 68/# L-80 BTC MUT – Make up to Mark 10 jts Take Average Casing OD Minimum Optimum Maximum 13-3/8” 27,540 ft-lbs Mark 33,660 ft-lbs Page 20 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Page 21 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 12.8 Continue running 13-3/8” surface casing x Centralizers: 1 centralizer every 3rd joint to 200’ from surface x Fill casing while running using fill up line on rig floor. x Use BOL 2000 thread compound. Dope pin end only w/ paint brush. x Centralization: o 1 centralizer every 2 joints to base of conductor 12.9 Watch displacement carefully and avoid surging the hole. Slow down running speed if necessary. 12.10 Slow in and out of slips. 12.11 P/U landing joint and M/U to casing string. Position the casing shoe +/- 10’ from TD. Strap the landing joint prior to the casing job and mark the joint at (1) ft intervals to use as a reference when getting the casing on depth. 12.12 Lower casing to setting depth. Confirm measurements. 12.13 Have slips staged in cellar, along with necessary equipment for the operation. 12.14 Circulate and condition mud through CRT. Reduce YP to < 20 to help ensure success of cement job. Ensure adequate amounts of cold M/U water are available to achieve this. If possible reciprocate casing string while conditioning mud. Page 22 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 13.0 Cement 13-3/8” Surface Casing 13.1 Hold a pre-job safety meeting over the upcoming cement operations. Make room in pits for volume gained during cement job. Ensure adequate cement displacement volume available as well. Ensure mud & water can be delivered to the cementing unit at acceptable rates. x How to handle cement returns at surface. Ensure vac trucks are on standby and ready to assist. x Which pumps will be utilized for displacement, and how fluid will be fed to displacement pump. x Ensure adequate amounts of water for mix fluid is heated and available in the water tanks. x Positions and expectations of personnel involved with the cementing operation. i. Extra hands in the pits to strap during the cement job to identify any losses x Review test reports and ensure pump times are acceptable. x Conduct visual inspection of all hard lines and connections used to route slurry to rig floor. 13.2 Document efficiency of all possible displacement pumps prior to cement job. 13.3 Flush through cement pump and treating iron from pump to rig floor to the shakers. This will help ensure any debris left in the cement pump or treating iron will not be pumped downhole. 13.4 R/U cement line (if not already done so). Company Rep to witness loading of the top and bottom plugs to ensure done in correct order. 13.5 Fill surface cement lines with water and pressure test. 13.6 Pump remaining 120 bbls 10.5 ppg tuned spacer. 13.7 Drop bottom plug (flexible bypass plug) – HEC rep to witness. Mix and pump cement per below calculations for the 1st stage, confirm actual cement volumes with cementer after TD is reached. 13.8 Cement volume based on annular volume + 30% open hole excess. Job will consist of lead & tail, TOC brought to stage tool. Estimated 1st Stage Total Cement Volume: Page 23 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Cement Slurry Design (1st Stage Cement Job): 13.8 Attempt to reciprocate casing during cement pumping if hole conditions allow. Watch reciprocation PU and SO weights, if the hole gets “sticky”, cease pipe reciprocation and continue with the cement job. 13.9 After pumping cement, drop top plug (Shutoff plug) and displace cement with spud mud out of mud pits, spotting water across the HEC stage cementer. x Ensure volumes pumped and volumes returned are documented and constant communication between mud pits, HEC Rep and HES Cementers during the entire job. 13.10 Ensure rig pump is used to displace cement. To operate the stage tool hydraulically, the plug must be bumped. 13.11 Displacement calculation: = (4,850-120)*.1497 =708 bbls 13.12 Monitor returns closely while displacing cement. Adjust pump rate if losses are seen at any point during the job. Be prepared to pump out fluid from cellar. Have black water available to contaminate any cement seen at surface. 13.13 If plug is not bumped at calculated strokes, double check volumes and calculations. Over displace by no more than 50% of shoe track volume, ±4.5 bbls before consulting with Drilling Engineer. 13.14 If plug is not bumped, consult with Drilling Engineer. Ensure the free fall stage tool opening plug is available if needed. This is the back-up option to open the stage tool if the plugs are not bumped. 13.15 Bump the plug with 500 psi over displacement pressure. Bleed off pressure and confirm floats are holding. If floats do not hold, pressure up string to final circulating pressure and hold until cement is set. Monitor pressure build up and do not let it exceed 500 psi above final circulating pressure if pressure must be held, this is to ensure the stage tool is not prematurely opened. Lead Slurry Tail Slurry Density 12.0 lb/gal 15.8 lb/gal Yield 2.35 ft3/sk 1.16 ft3/sk Mix Water 13.92 gal/sk 4.97 gal/sk Page 24 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 13.16 Increase pressure to 3,300 psi to open circulating ports in stage collar. Slightly higher pressure may be necessary if TOC is above the stage tool. CBU and record any spacer or cement returns to surface and volume pumped to see the returns. Circulate until YP < 20 again in preparation for the 2nd stage of the cement job. 13.17 Be prepared for cement returns to surface. Dump cement returns in the cellar or open the shaker bypass line to the cuttings tank. Have black water available and vac trucks ready to assist. Ensure to flush out any rig components, hard lines and BOP stack that may have come in contact with the cement. Page 25 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Second Stage Surface Cement Job: 13.18 Prepare for the 2 nd stage as necessary. Circulate until first stage reaches sufficient compressive strength. Try to maintain flow rate through stage tool until 2nd stage is ready. Hold pre-job safety meeting. x Past wells have seen pressure increase while circulating through stage tool after reduced rate 13.19 HEC representative to witness the loading of the ES cementer closing plug in the cementing head. 13.20 Fill surface lines with water and pressure test. 13.21 Pump remaining 120 bbls 10.5 ppg tuned spacer. 13.22 Mix and pump cmt per below recipe for the 2 nd stage. 13.23 Cement volume based on annular volume + open hole excess (200% for lead and 100% for tail). Job will consist of lead & tail, TOC brought to surface. However cement will continue to be pumped until clean spacer is observed at surface. Estimated 2nd Stage Total Cement Volume: Cement Slurry Design (2nd stage cement job): 13.24 Continue pumping lead until uncontaminated spacer is seen at surface, then switch to tail. 13.25 After pumping cement, drop ES Cementer closing plug and displace cement with spud mud out of mud pits. Lead Slurry Tail Slurry System Arctic Cem G Density 11.0 lb/gal 15.8 lb/gal Yield 2.54 ft3/sk 1.17 ft3/sk Mixed Water 12.2 gal/sk 5.08 gal/sk Page 26 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 13.26 Displacement calculation: 2280’ x 0.1497 bpf = 341 bbls mud 13.27 Monitor returns closely while displacing cement. Adjust pump rate if necessary. Wellhead side outlet valve in cellar can be opened to take returns to cellar if required. Be prepared to pump out fluid from cellar. Have black water available to retard setting of cement. 13.28 Decide ahead of time what will be done with cement returns once they are at surface. We should circulate approximately 100 - 150 bbls of cement slurry to surface. 13.29 Land closing plug on stage collar and pressure up to 1,000 – 1,500 psi to ensure stage tool closes. Follow instructions of Halliburton personnel. Bleed off pressure and check to ensure stage tool has closed. Slips will be set as per plan to allow full annulus for returns during surface cement job. Set slips. 13.30 Make initial cut on 13-3/8” final joint. L/D cut joint. Make final cut on 13-3/8”. Dress off stump. Install 13-3/8” wellhead. If transition nipple is welded on, allow to cool as per schedule. Ensure to report the following on wellez: x Pre flush type, volume (bbls) & weight (ppg) x Cement slurry type, lead or tail, volume & weight x Pump rate while mixing, bpm, note any shutdown during mixing operations with a duration x Pump rate while displacing, note whether displacement by pump truck or mud pumps, weight & type of displacing fluid x Note if casing is reciprocated or rotated during the job x Calculated volume of displacement , actual displacement volume, whether plug bumped & bump pressure, do floats hold x Percent mud returns during job, if intermittent note timing during pumping of job. Final circulating pressure x Note if pre flush or cement returns at surface & volume x Note time cement in place x Note calculated top of cement x Add any comments which would describe the success or problems during the cement job Send final “As-Run” casing tally & casing and cement report to frank.roach@hilcorp.com and joseph.lastufka@hilcorp.com This will be included with the EOW documentation that goes to the AOGCC. Page 27 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 14.0 ND Diverter, NU BOPE, & Test 14.1 ND the diverter T, knife gate, diverter line & NU 13-5/8” 5M casing spool. 14.2 NU 13-5/8” x 5M BOP as follows: x BOP configuration from top down: 13-5/8” x 5M annular / 13-5/8” x 5M double gate / 13- 5/8” x 5M mud cross / 13-5/8” x 5M single gate x Double gate ram should be dressed with 9-5/8” FBRs in top cavity,blind ram in bottom cavity. x Single ram can be dressed with 2-7/8” x 5-1/2” VBRs or 5” solid body rams x NU bell nipple, install flowline. x Install (1) manual valve & HCR valve on kill side of mud cross. (Manual valve closest to mud cross). x Install (1) manual valve on choke side of mud cross. Install an HRC outside of the manual valve 14.3 RU MPD RCD and related equipment 14.4 Run 5” BOP test plug 14.5 Test BOP to 250/5,000 psi for 5/5 min. Test annular to 250/5,000 psi for 5/5 min. x Test with 5” test joint and test VBR’s with 2-7/8” and 5” test joints x Confirm test pressures with PTD x Ensure to monitor side outlet valves and annulus valve pressure gauges to ensure no pressure is trapped underneath test plug x Once BOPE test is complete, send a copy of the test report to town engineer and drilling tech x NOTE: The 5,000 psi test is for the initial testing of Parker 273’s BOP equipment. Subsequent tests will be to 250/3,500 psi. 14.6 RD BOP test equipment 14.7 Dump and clean mud pits, send spud mud to G&I pad for injection. 14.8 Mix 9.4 ppg LSND fluid for production hole. 14.9 Set wearbushing in wellhead. 14.10 If needed, rack back as much 5” DP in derrick as possible to be used while drilling the hole section. 14.11 Ensure 6” liners in mud pumps. Page 28 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 15.0 Drill 12-1/4” Intermediate Hole Section 15.1 MU 12-1/4” directional BHA x Motor and Gr/Res x Ensure BHA components have been inspected previously. x Drift and caliper all components before MU. Visually verify no debris inside components that cannot be drifted. x Ensure TF offset is measured accurately and entered correctly into the MWD software. x Ensure MWD is RU and operational. x Have DD run hydraulics calculations on site to ensure optimum nozzle sizing. x Drill string will be 5” 19.5# S-135 XT50. x Run a solid float in this hole section. 15.2 TIH w/ 12-1/4” BHA to stage tool. Note depth TOC tagged on AM report. Drill out stage tool. 15.3 TIH to TOC above the baffle adapter. Note depth TOC tagged on morning report. 15.4 RU and test casing to 2,500 psi / 30 min. Ensure to record volume / pressure (every ¼ bbl) and plot on FIT graph. AOGCC reg is 50% of burst = 5,020 / 2 = ~2,510 psi, but max test pressure on the well is 2,500 psi as per AOGCC. Document incremental volume pumped (and subsequent pressure) and volume returned. Ensure rams are used to test casing as per AOGCC Industry Guidance Bulletin 17-001. 15.5 Drill out shoe track to within 10’ of the float shoe. Displace well over to 9.8 ppg LSND for upcoming hole section 15.6 Continue to drill out remaining shoetrack and 20’ of new formation. 15.7 CBU and condition mud for LOT. 15.8 Conduct LOT targeting 12.5 ppg EMW. Chart Test. Ensure test is recorded on same chart as casing test. Document incremental volume pumped (and subsequent pressure) and volume returned. Submit casing test and FIT digital data to AOGCC. x 12.5 ppg desired to cover shoe strength for and more than expected ECDs. A 12.1 ppg FIT is the minimum required to drill ahead x 12.1 ppg FIT provides >>25bbls based on 11.0 ppg MW, 10.0 ppg PP (swabbed kick at 11.0 ppg EMW BHP) upon completion. email: melvin.rixse@alaska.gov -mgr Page 29 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 15.9 12-1/4” hole section mud program summary: System Type:9.4 – 11.0 ppg LSND drilling fluid Properties: Interval Density PV YP API FL HPHT Drill Solids MBT Hardness ~4,850’ – ~7,110’ Shoe –UG4 9.4 – 9.8 5 – 20 15 – 30 < 8 N/A <6% <12 <200 ~7,110’ – ~10,478’ UG4 –CM3 9.8 – 10.3 5 – 20 15 – 30 < 8 N/A <6% <20 <200 ~10,478’ – ~12,889’ CM3 –THRZ 10.3 – 10.4 5 – 20 15 – 30 < 6 N/A <6% <20 <200 ~12,889’ – TD THRZ –TD 10.4 – 11.0 5 – 20 15 – 30 < 6 <10 <6% <20 <200 Product Quantity Water 0.916 bbls/bbl Soda Ash 0.17 ppb DUO-VIS 1.0 –1.5 ppb (as needed) DUAL-FLO/ FLO-TROL 3.0 ppb SCREENKLEEN 0.25% v/v M-I Wate 55 ppb (as needed for wt.) Busan 1060 2.1 gals/100 bbls Sodium Metabisulfite 0.25 ppb (added at rig only) Primary Products Viscosifiers DUO-VIS/ XCD Fluid Loss Additives FLO-TROL/ DUAL-FLO Bit & BHA Balling SCREENKLEEN (only if needed for balling/Ugnu/WS) Bridging Agent SAFE-CARB 20 & 40 Alkalinity Control Soda Ash Inhibition Potassium Chloride Lubricants LUBE 776 & LOTORQ Corrosion Control Sodium Metabisulfite (added at rig only) Bacteria Control Busan 1060 Contingency Products Cement Contamination Sodium Bicarbonate & SAPP Weight Material Sodium Chloride Foaming/Aeration SCREENKLEEN, DEFOAM EXTRA Lost Circulation Material NUT PLUG FINE & MEDIUM, SAFE-CARB 40, 250 & 750 x Density: Weighting material to be used for the hole section will be Barite. Additional barite will be on location to weight up the active system (1) ppg above highest anticipated MW. x Solids Concentration: It is imperative that the solids concentration be kept low while drilling the production hole section. Keep the shaker screen size optimized and fluid Page 30 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure running to near the end of the shakers. It is okay if the shakers run slightly wet to ensure we are running the finest screens possible. x Rheology: Keep viscosifier additions to an absolute minimum (DUO-VIS / XCD). Do not pump high vis sweeps, instead use tandem sweeps. Ensure 6 rpm is > 8.5 (hole diameter) for sufficient hole cleaning x Dump and dilute as necessary to keep drilled solids to an absolute minimum. x MD Totco PVT will be used throughout the drilling and completion phase. Remote monitoring stations will be available at the driller’s console, Co Man office, & Toolpusher office. 15.10 Install MPD RCD 15.11 Displace wellbore to 9.4 ppg LSND drilling fluid 15.12 Obtain initial ECD benchmark readings prior to drilling ahead. 15.13 Drill 12-1/4” hole section from 13-3/8” shoe to ~ 6.910’ MD (~200’ MD above UG4) per Geologist and Drilling Engineer Utilizing the following parameters: x Flow Rate: 900-1000 GPM x RPM: Maximize RPM when rotating Take the first couple stands to understand BHA tendency. Maintenance slides may be necessary to keep sail angle x Ensure shaker screens are set up to handle this flowrate. Ensure shakers are running slightly wet to maximize solids removal efficiency. Check for holes in screens on every connection. x Keep pipe movement with pumps off to slow speeds, to keep surge and swab pressures low x Take MWD surveys every stand, can be taken more frequently if deemed necessary, ex: concretion deflection x Monitor Torque and Drag with pumps on every 5 stands x Monitor ECD, pump pressure & hookload trends for hole cleaning indication. Attempt to limit drilling ECD to 1.0 ppg over calculated cleanhole ECD. x Good drilling and tripping practices are vital for avoidance of differential sticking. Make every effort to keep the drill string moving whenever possible and avoid stopping with the BHA across any sands for any extended period of time. x Limit maximum instantaneous ROP to < 200 FPH. The SV sands will drill faster than this, but good hole cleaning practices now reduces time needed to cleanup prior to running casing. x Target ROP is as fast as we can clean the hole without having to backream connections x MPD will be utilized to monitor pressure build up on connections. x 12-1/4” Hole Section A/C: x There are no wells with a CF < 1.0 Page 31 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 15.14 Toward the end of the above interval, begin to weight up from 9.4 ppg to 9.8 ppg. Ensure mud is a consistent 9.8 ppg ~200’ before entering the UG4. x Overpressure is expected in the UG4 through UG1 from PWDW 1-2 disposal. x PWDW 1-2 surface location is adjacent to PAVE 1-1. At PWDW 1-2’s disposal interval, PAVE 1-1’s wellpath is ~ 3,940’ away. 15.15 Drill 12-1/4” hole section from ~6,910’ MD to ~ 10,280’ MD (~200’ MD above CM3) per Geologist and Drilling Engineer Utilizing the following parameters: x Flow Rate: 900-1000 GPM x RPM: Maximize RPM when rotating x Limit WOB to 20k max to maintain bit stability when encountering hard stringers in the UG4-UG1 x Keep pipe movement with pumps off to slow speeds, to keep surge and swab pressures low x Take MWD surveys every stand, can be taken more frequently if deemed necessary, ex: concretion deflection x Monitor Torque and Drag with pumps on every 5 stands x Monitor ECD, pump pressure & hookload trends for hole cleaning indication. Attempt to limit drilling ECD to 1.0 ppg over calculated cleanhole ECD. x Good drilling and tripping practices are vital for avoidance of differential sticking. Make every effort to keep the drill string moving whenever possible and avoid stopping with the BHA across any sands for any extended period of time. x Limit maximum instantaneous ROP to < 200 FPH. Good hole cleaning practices now reduces time needed to cleanup prior to running casing. x Target ROP is as fast as we can clean the hole without having to backream connections x MPD will be utilized to monitor pressure build up on connections. x 12-1/4” Hole Section A/C: x There are no wells with a CF < 1.0 15.16 Toward the end of the above interval, begin to weight up from 9.8 ppg to 10.3 ppg. Ensure mud is a consistent 10.3 ppg ~200’ before entering the CM3. x If using a spike fluid to weight up, ensure the fluid is heated to avoid shocking the formation and inducing losses/breathing 15.17 Drill 12-1/4” hole section from ~ 10,280’ MD to ~ 12,690’ MD (~200’ MD above HRZ) per Geologist and Drilling Engineer Utilizing the following parameters: x Flow Rate: 900 – 1000 GPM x RPM: Maximize RPM when rotating x Limit WOB to 20k max to maintain bit stability when encountering hard stringers in the UG4-UG1 x Keep pipe movement with pumps off to slow speeds, to keep surge and swab pressures low x Take MWD surveys every stand, can be taken more frequently if deemed necessary, ex: concretion deflection x Monitor Torque and Drag with pumps on every 5 stands Page 32 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure x Monitor ECD, pump pressure & hookload trends for hole cleaning indication. Attempt to limit drilling ECD to 1.0 ppg over calculated cleanhole ECD. x Good drilling and tripping practices are vital for avoidance of differential sticking. Make every effort to keep the drill string moving whenever possible and avoid stopping with the BHA across any sands for any extended period of time. x Limit maximum instantaneous ROP to < 200 FPH. Good hole cleaning practices now reduces time needed to cleanup prior to running casing. x Target ROP is as fast as we can clean the hole without having to backream connections x MPD will be utilized to hold pressure on connections to minimize ECD cycling on formation x 12-1/4” Hole Section A/C: x There are no wells with a CF < 1.0 15.18 Toward the end of the above interval, begin to weight up from 10.3 ppg to 10.4 ppg and addition of black product for HRZ stability. Ensure mud is a consistent 10.4 ppg ~200’ before entering the HRZ. 15.19 Prior to entering the HRZ, perform a wiper trip back to the shoe. 15.20 Drill 12-1/4” hole section from ~12,690’ MD to section TD (projected at ~13,168’ MD) per Geologist and Drilling Engineer Utilizing the following parameters: x Flow Rate: 800 – 950 GPM x RPM: Maximize RPM when rotating x Keep pipe movement with pumps off to slow speeds, to keep surge and swab pressures low x Take MWD surveys every stand, can be taken more frequently if deemed necessary, ex: concretion deflection x Monitor Torque and Drag with pumps on every 5 stands x Monitor ECD, pump pressure & hookload trends for hole cleaning indication x Limit maximum instantaneous ROP to < 120 FPH. On the final 3 stands, control drill with WOB, RPM, and flow rate to indicate when transitioning into the TSGR “rabbit ears” x MPD will be utilized to hold pressure on connections to minimize ECD cycling on formation x 8-1/2” Hole Section A/C: x There are no wells with a CF < 1.0 15.21 Reference:Intermediate Casing Pick procedure x Control drilling is key! Recognizing when the ROP changes is critical in knowing when to call TD before getting too deep into the Sag River formation and going on losses. x Drill through HRZ and LCU into the Kingak. Once the LCU and TJA are identified, use prognosed thickness to establish first stop point. x Stop drilling and CBU if one of the three occur: x Reverse drilling break observed (drill additional 5’ MD before CBU) x Sand identified in return samples x Reach above established stop point x If Sag River sand is not confirmed in samples, drill additional 5’ and CBU. Page 33 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure x Repeat above steps until Sag River sand is confirmed in samples. 15.22 At TD, CBU at least 3 times at 950 gpm and max RPM. Pump tandem sweeps if needed x Monitor BU for increase in cuttings, cuttings in laterals come back in waves and not a consistent stream, circulate more if necessary x Obtain BHCT from MWD tools and provide to Halliburton cementers. 15.23 Short trip to the previous trip point x Pump and pull until above HRZ to limit swab effect on the HRZ/Kingak shales x If tight hole is encountered, RIH 2-3 stands and CBU. If tight spot is at the same depth, begin backreaming. x If backreaming operations are commenced, continue backreaming to the shoe x Monitor pressure, ECD, torque, and return flow to indicate potential packing off. x If backreaming is initiated, utilize MPD to close on connections while BROOH. x CBU minimum two times at trip point. 15.24 RIH to TD on elevators and circulate hole clean. 15.25 POOH and LD BHA. x Pump and pull until above HRZ to limit swab effect on the HRZ/Kingak shales 15.26 9-5/8” fixed-bore rams in the upper ram cavity are already tested for upcoming intermediate casing run. Email OH LWD logs to AOGCC upon recovery of LWD logs. Email: melvin.rixse@alaska.gov (This is to assure approved variance for packer placement within the PB oil pool confing zones.) Page 34 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 16.0 Run 9-5/8” Intermediate Casing 16.1 Well control preparedness: In the event of an influx of formation fluids while running the intermediate casing, the following well control response procedure will be followed: x P/U & M/U the 5” safety joint (with 9-5/8” crossover installed on bottom, TIW valve in open position on top, 5” handling joint above TIW). This joint shall be fully M/U and available prior to running the first joint of 9-5/8” casing. x Slack off and with 5” DP across the BOP, shut in ram or annular on 5” DP. Close TIW. x Proceed with well kill operations. 16.2 R/U 9-5/8” casing running equipment. x Ensure 9-5/8” 47# BTC x XT50 crossover is on rig floor and M/U to FOSV. x Ensure all casing has been drifted on the deck prior to running. x Be sure to count the total # of joints on the deck before running. x Keep hole covered while R/U casing tools. x Record OD’s, ID’s, lengths, S/N’s of all components w/ vendor & model info. 16.3 Run 9-5/8” intermediate casing x Use BOL 2000 or equivalent thread compound. Dope pin end only w/ paint brush. Wipe off excess. x Centralization: x 1 centralizer every joint to ~ 2000’ MD from shoe x 1 centralizer every 2 joints from ~2,000’ above shoe to 1 jt below 13-3/8” surface casing shoe (~4,890’ MD) x Utilize a collar clamp until weight is sufficient to keep slips set properly. x If liner length exceeds surface casing length, ensure centralizers are placed 1/jt for each joint outside of the surface shoe. x Obtain up and down weights of the casing before entering open hole. Record rotating torque at 10 and 20 rpm x See data sheets on the next page for MU torque for the 9-5/8” casing connection. 12.15 Continue M/U & thread locking 80’ shoe track assembly consisting of: 9-5/8” Float Shoe 1 joint – 9-5/8”, 2 Centralizers 10’ from each end w/ stop rings 1 joint –9-5/8”, 1 Centralizer mid joint w/ stop ring 9-5/8” Float Collar 1 joint – 9-5/8”, 1 Centralizer free floating 9-5/8” 47/# L-80 BTC MUT – Make up to Mark 10 jts Take Average Casing OD Minimum Optimum Maximum 9-5/8” 21,440 ft-lbs Mark 26,200 ft-lbs Page 35 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 16.4 Watch displacement carefully and avoid surging the hole. Slow down running speed if necessary. 16.5 Slow in and out of slips. 16.6 RIH with 9-5/8” intermediate casing to 13-3/8” shoe at ~ 4,850’ MD. CBU and extablish PU and SO weights prior to exiting shoe. Page 36 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 16.7 Continue to RIH with 9-5/8” intermediate casing using the following circulation strategy (Note: Take special care when staging pumps up and down to avoid packing off and breaking down formation): x 13-3/8” shoe to top WS2: Every 5th joint, staging up to planned cementing rate. Circulate for 5 minutes. x Top WS2 to THRZ: Every 5th joint, staging up to planned cementing rate. Circulate for 5 minutes. x Circulate down consecutive joints to achieve a full bottoms-up by THRZ x THRZ to TD: Do not circulate. Fill pipe only 16.8 P/U hanger and landing joint and M/U to casing string. Casing shoe +/- 5’ from TD. 16.9 Break circulation at 1 bpm to avoid breaking down formation. Slowly stage up to full circulating rate (planned cementing rates). Allow circulating pressures to stabilize before increasing circulating rate to the next stage. Circulate 2 BU or more if needed to condition hole for cementing. Reduce YP to < 18 to help ensure success of cement job. Do not start the YP drop until casing is on bottom and cementers are ready. Page 37 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 17.0 Cement 9-5/8” Intermediate Casing 17.1 Hold a pre-job safety meeting over the upcoming cement operations. Make room in pits for volume gained during cement job. Ensure adequate cement displacement volume available as well. Ensure mud & water can be delivered to the cementing unit at acceptable rates. x How to handle cement returns at surface. Ensure vac trucks are on standby and ready to assist. x Which pumps will be utilized for displacement, and how fluid will be fed to displacement pump. x Ensure adequate amounts of water for mix fluid is heated and available in the water tanks. x Positions and expectations of personnel involved with the cementing operation. i. Extra hands in the pits to strap during the cement job to identify any losses x Review test reports and ensure pump times are acceptable. x Conduct visual inspection of all hard lines and connections used to route slurry to rig floor. 17.2 Document efficiency of all possible displacement pumps prior to cement job. 17.3 Flush through cement pump and treating iron from pump to rig floor to the shakers. This will help ensure any debris left in the cement pump or treating iron will not be pumped downhole. 17.4 R/U cement line (if not already done so). Company Rep to witness loading of the top and bottom plugs to ensure done in correct order. 17.5 Fill surface cement lines with water and pressure test. 17.6 Pump remaining 80 bbls 12.5 ppg tuned spacer. 17.7 Drop bottom plug – HEC rep to witness. Mix and pump cement per below calculations for the 1st stage, confirm actual cement volumes with cementer after TD is reached. 17.8 Cement volume based on annular volume + 40% open hole excess. Job will consist of lead & tail, TOC brought to above UG4. Estimated Total Cement Volume: Page 38 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Cement Slurry Design: 17.9 Attempt to reciprocate casing during cement pumping if hole conditions allow. Watch reciprocation PU and SO weights, if the hole gets “sticky”, cease pipe reciprocation and continue with the cement job. 17.10 After pumping cement, drop top plug and displace with the rig pumps and LSND mud out of mud pits. x Ensure volumes pumped and volumes returned are documented and constant communication between mud pits, HEC Rep and HES Cementers during the entire job. 17.11 Displacement calculation: = (13,168-80)*.0732 = 958 bbls 17.12 Monitor returns closely while displacing cement. Adjust pump rate if losses or packing off are seen at any point during the job. 17.13 If plug is not bumped at calculated strokes, double check volumes and calculations. Over displace by no more than 50% of shoe track volume, ±3.0 bbls before consulting with Drilling Engineer. 17.14 Bump the plug with 500 psi over displacement pressure. Bleed off pressure and confirm floats are holding. If floats do not hold, pressure up string to final circulating pressure and hold until cement is set. 17.15 Initiate injection with drilling mud to confirm annulus break-down pressure as soon as possible in case of cement channeling. x Pump 1-2 bbls down the annulus (after reaching breakdown pressure) every hour or as conditions dictate to ensure an open annulus in preparation for the freeze protect job. x The cement job was planned to within 1350’ MD of the surface casing shoe. There is a possibility of bringing cement into the shoe. 17.16 Set packoff and test per wellhead tech. Lead Slurry Tail Slurry Density 13.0 lb/gal 15.3 lb/gal Yield 1.84 ft3/sk 1.23 ft3/sk Mix Water 10.13 gal/sk 5.57 gal/sk Page 39 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 17.17 Freeze protect 13-3/8” x 9-5/8” casing annulus to ~2,200’ MD with dead crude or diesel after cement tests indicate cement has reached 500 psi compressive strength. x Freeze protect with 131 bbls of dead crude/diesel x Continue with the injection steps in 17.15 every hour until 500 psi compressive strength is reached at the top of the cement. x Ensure total injection volume injected down the annulus (including mud used to keep annulus open) doesn’t exceed 110% of the 13-3/8” x 9-5/8” annular volume. 17.18 Change upper rams from 9-5/8” casing rams to 2-7/8” x 5” VBRs and test to 250 psi low, 3,500 psi high for 5/5 minutes with 5” test joint. Ensure to report the following on wellez: x Pre flush type, volume (bbls) & weight (ppg) x Cement slurry type, lead or tail, volume & weight x Pump rate while mixing, bpm, note any shutdown during mixing operations with a duration x Pump rate while displacing, note whether displacement by pump truck or mud pumps, weight & type of displacing fluid x Note if casing is reciprocated or rotated during the job x Calculated volume of displacement , actual displacement volume, whether plug bumped & bump pressure, do floats hold x Percent mud returns during job, if intermittent note timing during pumping of job. Final circulating pressure x Note if pre flush or cement returns at surface & volume x Note time cement in place x Note calculated top of cement x Add any comments which would describe the success or problems during the cement job Send final “As-Run” casing tally & casing and cement report to jengel@hilcorp.com and joseph.lastufka@hilcorp.com This will be included with the EOW documentation that goes to the AOGCC. Page 40 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 18.0 Drill 8-1/2” Production Hole Section 18.1 MU 8-1/2” directional BHA x RSS and Triple Combo x Ensure BHA components have been inspected previously. x Drift and caliper all components before MU. Visually verify no debris inside components that cannot be drifted. x Ensure MWD is RU and operational. x Have DD run hydraulics calculations on site to ensure optimum nozzle sizing. Hydraulics calculations and recommended TFA is attached below. x Drill string will be 5” 19.5# S-135 XT50. x Run a solid float in the production hole section. 18.2 TIH w/ 8-1/2” BHA to float collar. Note depth TOC tagged on AM report. Drill out shoe track to 10’ above float shoe. 18.3 RU and test casing to 4,000 psi / 30 min. Ensure to record volume / pressure (every ¼ bbl) and plot on FIT graph. Document incremental volume pumped (and subsequent pressure) and volume returned. Ensure rams are used to test casing as per AOGCC Industry Guidance Bulletin 17-001. 18.4 Displace well to 8.5 ppg LSND drilling fluid. 18.5 Drill out remaining shoe track and 20’ of new formation. 18.6 CBU and condition mud for FIT. 18.7 Conduct FIT to 10.8 ppg EMW. Chart Test. Ensure test is recorded on same chart as casing test. Document incremental volume pumped (and subsequent pressure) and volume returned. Submit casing test and FIT digital data to AOGCC. x 10.8 ppg desired to cover shoe strength for expected ECDs. A 9.9 ppg FIT is the minimum required to drill ahead x 9.9 ppg FIT provides >>25bbls based on 9.1 ppg MW, 7.00 ppg EMW PP (swabbed kick at 9.1 ppg EMW BHP) 18.8 8-1/2” hole section mud program summary: System Type:8.5 – 9.1 ppg LSND drilling fluid Properties: Interval Density PV YP API FL LSYP pH MBT Hardness Production 8.5-9.1 <8 12 –20 <12 15k –30k 8.5 - 9.5 <4.0 <100 Casing test and FIT digital data to AOGCC upon completion of FIT. Page 41 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Product Quantity Water 0.916 bbls/bbl Soda Ash 0.17 ppb DUO-VIS 0.75 –1.25 ppb (as needed) DUAL-FLO/ FLO-TROL 3.0 ppb SCREENKLEEN 0.25% v/v KLC 10.7 ppb (3% by wt.) Busan 1060 2.1 gals/100 bbls Sodium Metabisulfite 0.25 ppb (added at rig only) Primary Products Viscosifiers DUO-VIS/ XCD Fluid Loss Additives FLO-TROL/ DUAL-FLO Bridging Agent SAFE-CARB 20 & 40 Alkalinity Control Soda Ash Inhibition Potassium Chloride Lubricants LUBE 776 & LOTORQ Corrosion Control Sodium Metabisulfite (added at rig only) Bacteria Control Busan 1060 Contingency Products Cement Contamination Sodium Bicarbonate & SAPP Weight Material Sodium Chloride Foaming/Aeration SCREENKLEEN, DEFOAM EXTRA Lost Circulation Material NUT PLUG FINE & MEDIUM, SAFE-CARB 40, 250 & 750 x Density: Weighting material to be used for the hole section will be sodium chloride. Additional NaCl will be on location to weight up the active system (1) ppg above highest anticipated MW. x Solids Concentration: It is imperative that the solids concentration be kept low while drilling the production hole section. Keep the shaker screen size optimized and fluid running to near the end of the shakers. It is okay if the shakers run slightly wet to ensure we are running the finest screens possible. x Rheology: Keep viscosifier additions to an absolute minimum (DUO-VIS / XCD). Data suggests excessive viscosifier concentrations can decrease return permeability. Do not pump high vis sweeps, instead use tandem sweeps. Ensure 6 rpm is > 8.5 (hole diameter) for sufficient hole cleaning x Run the centrifuge as needed while drilling the production hole, this will help with solids removal. x Dump and dilute as necessary to keep drilled solids to an absolute minimum. Page 42 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure x MD Totco PVT will be used throughout the drilling and completion phase. Remote monitoring stations will be available at the driller’s console, Co Man office, & Toolpusher office. 18.9 Install MPD RCD 18.10 Begin drilling 8-1/2” hole section, on-bottom staging technique: x Tag bottom and begin drilling with 100 - 120 rpms at bit. Allow WOB to stabilize at 5-8K. x Slowly begin bringing up rpms, monitoring stick slip and BHA vibrations x If BHA begins to show excessive vibrations / whirl / stick slip, it may be necessary to PU off bottom and restart on bottom staging technique. If stick slip continues, consider adding 0.5% lubes 18.11 Drill 8-1/2” hole section to section TD per Geologist and Drilling Engineer. x Flow Rate: 350-550 GPM, target min. AV’s 200 ft/min, 385 GPM x RPM: 120+ x Ensure shaker screens are set up to handle this flowrate. Ensure shakers are running slightly wet to maximize solids removal efficiency. Check for holes in screens on every connection. x Keep pipe movement with pumps off to slow speeds, to keep surge and swab pressures low x Take MWD surveys every stand, can be taken more frequently if deemed necessary, ex: concretion deflection x Monitor Torque and Drag with pumps on every 5 stands x Monitor ECD, pump pressure & hookload trends for hole cleaning indication x Good drilling and tripping practices are vital for avoidance of differential sticking. Make every effort to keep the drill string moving whenever possible and avoid stopping with the BHA across the sand for any extended period of time. x Reservoir plan is to cross all Ivishak sands and TD beneath BSAD. x Limit maximum instantaneous ROP to < 250 FPH. The sands will drill faster than this, but when concretions are hit when drilling this fast, cutter damage can occur. x Target ROP is as fast as we can clean the hole without having to backream connections x MPD will be utilized to monitor pressure build up on connections. x 8-1/2” Hole Section A/C: x 05-16A has a 0.685 CF. This well has been reservoir P&A’d. 18.12 At TD, CBU at drilling rate and max rotation. Pump sweeps if needed x Monitor BU for increase in cuttings 18.13 Perform wiper trip to the 9-5/8” casing shoe x Pulling speed 5 – 10 min/stand (slip to slip time, not including connections), adjust as dictated by hole conditions x If pulling tight, trip back to TD and begin backreaming operations. x If backreaming operations are commenced, continue backreaming to the shoe 18.14 CBU minimum two times at 9-5/8” shoe and clean casing with high vis sweeps. Page 43 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 18.15 Trip back to TD and CBU 2x or until well cleans up, whichever comes later. 18.16 POOH and LD BHA. Rabbit DP that will be used to run liner. Only LWD open hole logs are planned for the hole section (GR + Res). There will not be any additional logging runs conducted. Page 44 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 19.0 Run 7” Injection Liner 19.1 Well control preparedness: In the event of an influx of formation fluids while running the injection liner, the following well control response procedure will be followed: x P/U & M/U the 5” safety joint (with 7” crossover installed on bottom, TIW valve in open position on top, 5” handling joint above TIW). This joint shall be fully M/U and available prior to running the first joint of 7” liner. x Slack off and with 5” DP across the BOP, shut in ram or annular on 5” DP. Close TIW. x Proceed with well kill operations. 19.2 Change upper VBRs to 7” casing rams and test to 250 psi low, 3,500 psi high for 5/5 minutes using 7” test joint. 19.3 R/U 7” liner running equipment. x Ensure 7” 26# VT x XT50 crossover is on rig floor and M/U to FOSV. x Ensure all casing has been drifted on the deck prior to running. x Be sure to count the total # of joints on the deck before running. x Keep hole covered while R/U casing tools. x Record OD’s, ID’s, lengths, S/N’s of all components w/ vendor & model info. 19.4 Run 7” injection liner x Use Vam approved thread compound. Dope pin end only w/ paint brush. Wipe off excess. x Utilize a collar clamp until weight is sufficient to keep slips set properly. x Use lift nubbins and stabbing guides for the liner run. x If liner length exceeds surface casing length, ensure centralizers are placed 1/jt for each joint outside of the surface shoe. x Obtain up and down weights of the liner before entering open hole. x See data sheet on the next page for MU torque for the 7” liner connections. x Centralization: x 1 centralizer every joint to ~ 50’ MD from 9-5/8” shoe 19.5 Run 7” injection liner as follows: 7” Float Shoe 1 joint –7”, 2 Centralizers 10’ from each end w/ stop rings 7” Float Collar 1 joint –7”, 1 Centralizer free floating 7” landing collar for liner wiper plug 1 joint – 7”, 1 Centralizer mid joint w/ stop ring 7” 26/# L-80 VT – Make up Torque Casing OD Minimum Optimum Maximum 7” 7,470 ft-lbs 8,300 ft-lbs 9,130 ft-lbs Page 45 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Page 46 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 19.6 Ensure hanger/pkr will not be set in a 9-5/8” connection. x AOGCC regulations require a minimum 100’ overlap between the inner and outer strings as per 20 AAC 25.030(d)(6). Plan is to place liner hanger with ~150’ overlap. Do not place liner hanger/packer across 9-5/8” connection. 19.7 Before picking up Baker SLZXP liner hanger / packer assy, count the # of joints on the pipe deck to make sure it coincides with the pipe tally. 19.8 M/U Baker SLZXP liner top packer to 7” liner. Circulate 2 liner volumes to clear string and allow for PAL mix to set 19.9 Note: PU, SO, ROT and torque of liner. Run liner in the hole one stand and pump through liner hanger to ensure a clear flow path exists. 19.10 RIH with liner no faster than 30 ft/min – Watch displacement carefully and avoid surging the hole. Slow down running speed if necessary. x Ensure 5” DP has been drifted x Fill drill pipe on the fly. Monitor FL and if filling is required due to losses/surging. 19.11 Slow in and out of slips. Ensure accurate slack off data is gathered during RIH. Record shoe depth + SO depth every stand. Record torque value if it becomes necessary to rotate the string to bottom. 19.12 Obtain up and down weights of the liner before entering open hole. Record rotating torque at 10, & 20 RPM. If torque approaches make-up torque of liner, discontinue rotation. 19.13 Tag bottom and PU to position float shoe ~2’ off bottom. 19.14 Break circulation. Begin circulating at ~0.5 – 1 BPM and monitor pump pressures. Do not exceed 1,600 psi while circulating for risk of prematurely setting liner hanger. Note all losses. Confirm all pressures with Baker. Page 47 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 20.0 Cement 7” Injection Liner 20.1 Hold a pre-job safety meeting over the upcoming cement operations. Make room in pits for volume gained during cement job. Ensure adequate cement displacement volume available as well. Ensure mud & water can be delivered to the cementing unit at acceptable rates. x How to handle cement returns at surface. Ensure vac trucks are on standby and ready to assist. x Which pumps will be utilized for displacement, and how fluid will be fed to displacement pump. x Ensure adequate amounts of water for mix fluid is heated and available in the water tanks. x Positions and expectations of personnel involved with the cementing operation. i. Extra hands in the pits to strap during the cement job to identify any losses x Review test reports and ensure pump times are acceptable. x Conduct visual inspection of all hard lines and connections used to route slurry to rig floor. 20.2 Document efficiency of all possible displacement pumps prior to cement job. 20.3 Flush through cement pump and treating iron from pump to rig floor to the shakers. This will help ensure any debris left in the cement pump or treating iron will not be pumped downhole. 20.4 R/U cement line (if not already done so). Company Rep to witness loading of the top and bottom plugs to ensure done in correct order. 20.5 Fill surface cement lines with water and pressure test. 20.6 Pump remaining 60 bbls 12.5 ppg tuned spacer. 20.7 Cement volume based on annular volume + 40% open hole excess. Job will consist of tail slurry, TOC brought to top of liner. Estimated Total Cement Volume: Cement Slurry Design: Tail Slurry Density 15.8 lb/gal Yield 1.16 ft3/sk Mix Water 4.98 gal/sk - mgr 40.8 229.4 197.4 5.1 28.8 Page 48 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 20.8 Wash up lines back to the cement unit. This will help reduce risk of cement stringers in the liner. Drop drillpipe dart and displace with perf pill before swapping to drilling mud. If hole conditions allow – continue rotating and reciprocating liner throughout displacement. This will ensure a high quality cement job with 100% coverage around the pipe. 20.9 Displace cement at max rate of 7 bbl/min. Reduce pump rate to 2-3 bpm prior to latching DP dart into liner wiper plug. Note plug departure from liner hanger running tool and resume pumping at full displacement rate. Displacement volume can be re-zeroed at this point. 20.10 If elevated displacement pressures are encountered, position casing at setting depth and cease reciprocation. Monitor returns & pressure closely while circulating. Notify Drilling Foreman immediately of any changes. 20.11 Bump the plug and pressure up to up as required by Baker procedure to set the liner hanger (ensure pressure is above nominal setting pressure, but below pusher tool activation pressure). Hold pressure for 3-5 minutes. 20.12 Slack off 20K lbs on the SLZXP liner hanger/packer to ensure the HRDE setting tool is in compression for release from the SLZXP liner hanger/packer. Continue pressuring up 4,500 psi to release the HRDE running tool Slack off total liner weight plus 30k to confirm hanger is set. 20.13 Bleed DP pressure to 0 psi and check floats. Pick up to expose rotating dog sub and set down 50K without pulling sleeve packoff. Pick back up without pulling sleeve packoff, begin rotating at 10-20 RPM and set down 50K again. 20.14 PU to neutral weight, close BOP and test annulus to 1,500 psi for 5 minutes to confirm liner top packer is set. 20.15 Bleed off pressure and open BOPE. Pickup to verify that the HRD setting tool has released. If packer did not test, repeat setting process in 20.13. If running tool cannot be hydraulically released, apply LH torque to mechanically release the setting. 20.16 Pressure up drill pipe to 500 psi and pick up to remove the RS packoff bushing from the RS nipple. Bump up pressure as req’d to maintain 500 psi DP pressure while moving pipe until the pressure drops rapidly, indicating pack-off is above the sealing area (ensure that 500 psi will be enough to overcome hydrostatic differential at liner top) 20.17 Immediately with the loss of pressure and before DP reaches zero, initiate circulation while picking up to position the bottom of the stinger inside the tieback sleeve. Increase pump rate to wellbore clean up rate until the sleeve area is thoroughly cleaned. 20.18 Pick up to the high-rate circulation point above the tieback extension, mark the pipe for reciprocation, do not re-tag the liner top, and circulate the well clean. Watch for cement returns and record the estimated volume. Rotate & circulate to clear cmt from DP. Page 49 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 20.19 RD cementers and flush equipment. POOH, LDDP and running tool. Verify the liner top packer received the required setting force by inspecting the rotating dog sub. 20.20 Change upper rams from 7” fixed to 2-7/8” x 5” VBRs and test with 2-7/8” and 5” test joints. If not completed in the previous BOP test, test the lower VBRs with 2-7/8” and 5” test joints. 20.21 RU e-line and RIH w/CBL to top of liner. Log 9-5/8” from top of 7” liner to 13-3/8” shoe depth to confirm TOC prior to running upper completion. RD e-line after successful log of interval. 20.22 Pressure test casing and liner to 250 psi low / 4,000 psi high for 30 minutes. Do not test until cement has reached minimum 1,000 psi compressive strength. Note: Once running tool is LD, swap to the completion AFE. Page 50 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 21.0 Run Upper Completion/ Post Rig Work 21.1 RU to run 7” 26#, L-80 Vam Top x 7-5/8”, 29.7#, L-80 JFE Bear tubing. x Ensure wear bushing is pulled. x Ensure 5”, L-80, 29.7#, JFE Bear x NC50 crossover is on rig floor and M/U to FOSV. x Ensure all tubing has been drifted in the pipe shed prior to running. x Be sure to count the total # of joints in the pipe shed before running. x Keep hole covered while RU casing tools. x Record OD’s, ID’s, lengths, SN’s of all components with vendor & model info. x Monitor displacement from wellbore while RIH. 21.2 PU, MU and RH with the following 7” completion jewelry (tally to be provided by Operations Engineer): x Torque Turn All Connections x Tubing Jewelry to include (top to bottom): x 1x ‘R’ Nipple x 1x ‘R’ Nipple x 1x Production Packer x 1x ‘R’ Nipple x 1x WLEG x All tubing jewelry assemblies and tubing tail are 7”, 26#, L-80, VamTop and crossed over to the 7-5/8” tubing x Tubing is 7-5/8”, 29.7#, L-80, JFE Bear 7” 26/# L-80 VT – Make up Torque Casing OD Minimum Optimum Maximum 7” 7,470 ft-lbs 8,300 ft-lbs 9,130 ft-lbs 7-5/8” 29.7/# L-80 JFE Bear – Make up Torque Casing OD Minimum Optimum Maximum 7-5/8” 7,470 ft-lbs 8,300 ft-lbs 9,130 ft-lbs Page 51 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Page 52 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Page 53 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 21.3 PU and MU the 7” tubing hanger. 21.4 Record PU and SO weights before landing hanger. Note PU and SO weights on tally along with band/clamp summary. 21.5 Land the tubing hanger and RILDS. 21.6 Circulate well over to completion brine. Do not exceed 4 bpm when circulating. 21.7 Lay down the landing joint. Install 6” CIW Type J TWC. ND BOP. 21.8 NU the tubing head adapter and NU the tree. 21.9 PT the tubing hanger void to 500/5,000 psi. PT the tree to 250/5,000 psi. 21.10 Pull TWC. Line up to the IA and reverse circulate 155 bbls diesel freeze protect. Hook up jumper line to the tree and allow freeze protect to u-tube. x Volume to freeze protect down to 2,200’ TVD. 21.11 Set BPV in wellhead in preparation for RDMO. 21.12 Prepare to hand over well to production. Ensure necessary forms filled out and well handed over with valve alignment as per operations personnel. 21.13 RDMO Parker 273 i. POST RIG WELL WORK (sundry to follow) 1. Slickline/Fullbore a. Pull BPV. b. Set plug in tubing tail and set production packer. c. Test Tubing and IA to 250 psi low for 5 min, 4,000 psi high for 30 min d. Pull plug from tubing tail. 2. CTU a. Perforate injection interval. Page 54 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 22.0 Parker 273 Rig Diverter Schematic Page 55 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 23.0 Parker 273 Rig BOP Schematic Page 56 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 24.0 Wellhead Schematic Page 57 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 25.0 Days Vs Depth Page 58 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 26.0 Formation Tops & Information Page 59 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Page 60 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure Page 61 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 27.0 Anticipated Drilling Hazards 16” Hole Section: Lost Circulation Ensure adequate amounts of LCM are available. Monitor fluid volumes to detect any early signs of lost circulation. For minor seepage losses, consider adding small amounts of calcium carbonate. Gas Hydrates/Free Gas Gas hydrates have NOT been seen on SIP Pad, nor the closest Drillsites (DS-05 and DS-02). Hole Cleaning: Maintain rheology of mud system. Sweep hole with high viscosity sweeps as necessary. Optimize solids control equipment to maintain density, sand content, and reduce the waste stream. Monitor ECD’s to determine if additional circulation time is necessary. In a highly deviated wellbore, pipe rotation is critical for effective hole cleaning. Rotate at maximum RPM’s when CBU, and keep pipe moving to avoid washing out a particular section of the hole. Ensure to clean the hole with rotation after slide intervals. Do not out drill our ability to clean the hole. Anti-Collison: There are no known wells with a clearance factory <1.0. Take directional surveys every stand, take additional surveys if necessary. Continuously monitor proximity to offset wellbores and record any close approaches on AM report. Well Specific A/C: x There are no wells with a clearance factor of <1.0 Wellbore stability (Faults): Washouts in the permafrost can be severe if the string is left circulating across it for extended periods of time. Keep mud as cool as possible by taking on cold water and diluting often. High TOH and RIH speeds can aggravate fragile shale/coal formations due to the pressure variations between surge and swab. Bring the pumps on slowly after connections. Monitor conductor for any signs of broaching. Maintain mud parameters and increase MW to combat running sands and gravel formations. Page 62 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure H2S: SIP is an H2S location. Treat every hole section as though it has the potential for H2S. PBU DS-05 and DS-02 (nearest sites with production/injection) have a history of H2S in their wells. Below are the most recent H2S values of monitored wells in the Ivishak Pool. Well Name H2S Level Date of Reading #1 Closest SHL Well H2S Level PWDW 1-2A 115 ppm 10/7/2023 #2 Closest SHL Well H2S Level 02-34B 22 ppm 7/21/2023 #1 Closest BHL Well H2S Level 05-28B 10 ppm 7/21/2023 #2 Closest BHL Well H2S Level 05-16B 20 ppm 4/8/2023 Max. Recorded H2S on nearest Pad/Facility DS-05: 05-09A DS-02: 02-29A 580 ppm 100 ppm 6/25/1998 10/23/1992 1. The AOGCC will be notified within 24 hours if H2S is encountered in excess of 20 ppm during drilling operations. 2. The rig will have fully functioning automatic H2S detection equipment meeting the requirements of 20 AAC 25.066. 3. In the event H2S is detected, wellwork will be suspended and personnel evacuated until a detailed mitigation procedure can be developed. Page 63 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 12-1/4” Hole Section: Hole Cleaning: Maintain rheology of mud system. Utilize sweeps to evaluate and maintain good hole cleaning (weighted, high-vis, and low-vis/high-vis tandem sweeps all have seen success, depending on hole angle). Ensure shakers are set up with appropriate screens to maximize solids removal efficiency. Run centrifuge as needed to control drilled solids. Monitor ECDs to determine if additional circulation time is necessary. In a highly deviated wellbore, pipe rotation is critical for effective hole cleaning. Rotate at maximum RPMs when CBU and keep pipe moving to avoid washing out a particular section of the wellbore. Ensure to clean the hole with rotation after slide intervals. Do not out drill our ability to clean the hole. Maintain circulation rate of > 800 gpm Lost Circulation: Ensure adequate amounts of LCM are available. Monitor fluid volumes to detect any early signs of lost circulation. For minor seepage losses, consider adding small amounts of calcium carbonate. Faulting: Crossing faults, known or unknown, can result in drilling into unstable formations that may impact future drilling and liner runs. Talk with Geologist to ensure all known faults are identified and prepared for accordingly. H2S: While SIP is not an H2S location from a surface perspective, treat every hole section as though it has the potential for H2S. PBU DS-05 and DS-02 (nearest sites with production/injection) have a history of H2S in their wells. Below are the most recent H2S values of monitored wells in the Ivishak Pool. Well Name H2S Level Date of Reading #1 Closest SHL Well H2S Level PWDW 1-2A 115 ppm 10/7/2023 #2 Closest SHL Well H2S Level 02-34B 22 ppm 7/21/2023 #1 Closest BHL Well H2S Level 05-28B 10 ppm 7/21/2023 #2 Closest BHL Well H2S Level 05-16B 20 ppm 4/8/2023 Max. Recorded H2S on nearest Pad/Facility DS-05: 05-09A DS-02: 02-29A 580 ppm 100 ppm 6/25/1998 10/23/1992 1. The AOGCC will be notified within 24 hours if H2S is encountered in excess of 20 ppm during drilling operations. 2. The rig will have fully functioning automatic H2S detection equipment meeting the requirements of 20 AAC 25.066. Page 64 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 3. In the event H2S is detected, wellwork will be suspended and personnel evacuated until a detailed mitigation procedure can be developed. Abnormal Pressures and Temperatures: PWDW 1-2 is Flow Station 1’s disposal well. Expected pore pressure when drilling through UG4 and UG3 is 9.5 ppg. Ensure mud is at least 9.8 ppg prior to drilling through. Ugnu/West Sak Hardstreaks: Hard formations (which are not necessarily predictable) can be encountered resulting in damage to PDC cutters. Damage occurs due to high impact loading of the bit cutting structure when hard streaks are hit at high ROP. Follow the appropriate mitigation strategy of reducing rotary speed while maintaining WOB. Formation Breakout (HRZ/Kingak instability): This is related to the fissile (finely laminated) nature of the formation in conjunction with higher pore pressure, which requires higher mud weight to maintain wellbore stability. If splintering cuttings are observed at surface, additional circulations and mud weight may be required. Anti-Collision Take directional surveys every stand, take additional surveys if necessary. Continuously monitor drilling parameters for signs of magnetic interference with another well. Reference A/C report in directional plan. 8.5” Hole Section Specific AC: x There are no wells with a CF < 1.0 Page 65 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 8-1/2” Hole Section: Hole Cleaning: Maintain rheology of mud system. Utilize sweeps to evaluate and maintain good hole cleaning (weighted, high-vis, and low-vis/high-vis tandem sweeps all have seen success, depending on hole angle). Ensure shakers are set up with appropriate screens to maximize solids removal efficiency. Run centrifuge as needed to control drilled solids. Monitor ECDs to determine if additional circulation time is necessary. In a highly deviated wellbore, pipe rotation is critical for effective hole cleaning. Rotate at maximum RPMs when CBU and keep pipe moving to avoid washing out a particular section of the wellbore. Ensure to clean the hole with rotation after slide intervals. Do not out drill our ability to clean the hole. Maintain circulation rate of > 500 gpm Lost Circulation: Ensure adequate amounts of LCM are available. Monitor fluid volumes to detect any early signs of lost circulation. For minor seepage losses, consider adding small amounts of calcium carbonate. Faulting: Crossing faults, known or unknown, can result in drilling into unstable formations that may impact future drilling and liner runs. Talk with Geologist to ensure all known faults are identified and prepared for accordingly. H2S: While SIP is not an H2S location from a surface perspective, treat every hole section as though it has the potential for H2S. PBU DS-05 and DS-02 (nearest sites with production/injection) have a history of H2S in their wells. Below are the most recent H2S values of monitored wells in the Ivishak Pool. Well Name H2S Level Date of Reading #1 Closest SHL Well H2S Level PWDW 1-2A 115 ppm 10/7/2023 #2 Closest SHL Well H2S Level 02-34B 22 ppm 7/21/2023 #1 Closest BHL Well H2S Level 05-28B 10 ppm 7/21/2023 #2 Closest BHL Well H2S Level 05-16B 20 ppm 4/8/2023 Max. Recorded H2S on nearest Pad/Facility DS-05: 05-09A DS-02: 02-29A 580 ppm 100 ppm 6/25/1998 10/23/1992 1. The AOGCC will be notified within 24 hours if H2S is encountered in excess of 20 ppm during drilling operations. 2. The rig will have fully functioning automatic H2S detection equipment meeting the requirements of 20 AAC 25.066. Page 66 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 3. In the event H2S is detected, wellwork will be suspended and personnel evacuated until a detailed mitigation procedure can be developed. Abnormal Pressures and Temperatures: Reservoir pressures are expected to be normal. Utilize MPD to mitigate any abnormal pressure seen. Anti-Collision Take directional surveys every stand, take additional surveys if necessary. Continuously monitor drilling parameters for signs of magnetic interference with another well. Reference A/C report in directional plan. 8.5” Hole Section Specific AC: x 05-16A has a 0.685 CF. This well has been reservoir P&A’d. Page 67 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 28.0 Parker 273 Rig Layout Page 68 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 29.0 FIT Procedure Formation Integrity Test (FIT) and Leak-Off Test (LOT) Procedures Procedure for FIT: 1. Drill 20' of new formation below the casing shoe (this does not include rat hole below the shoe). 2. Circulate the hole to establish a uniform mud density throughout the system. P/U into the shoe. 3. Close the blowout preventer (ram or annular). 4. Pump down the drill stem at 1/4 to 1/2 bpm. 5. On a graph with the recent casing test already shown, plot the fluid pumped (volume or strokes) vs. drill pipe pressure until appropriate surface pressure is achieved for FIT at shoe. 6. Shut down at required surface pressure. Hold for a minimum 10 minutes or until the pressure stabilizes. Record time vs. pressure in 1-minute intervals. 7. Bleed the pressure off and record the fluid volume recovered. The pre-determined surface pressure for each formation integrity test is based on achieving an EMW at least 1.0 ppg higher than the estimated reservoir pressure, and allowing for an appropriate amount of kick tolerance in case well control measures are required. Where required, the LOT is performed in the same fashion as the formation integrity test. Instead of stopping at a pre-determined point, surface pressure is increased until the formation begins to take fluid; at this point the pressure will continue to rise, but at a slower rate. The system is shut in and pressure monitored as with an FIT. Ensure that casing test and subsequent FIT tests are recorded on the same chart. Document incremental volume pumped and returned during test. Page 69 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 30.0 Parker 273 Rig Choke Manifold Schematic Page 70 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 31.0 Casing Design Page 71 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 32.0 12-1/4” Hole Section MASP Page 72 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 33.0 8-1/2” Hole Section MASP Page 73 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 34.0 Spider Plot (NAD 27) (Governmental Sections) Page 74 Prudhoe Bay East PAVE 1-1 Ivishak Injector Drilling Procedure 35.0 Surface Plat (As Built) (NAD 27) 6WDQGDUG3URSRVDO5HSRUW 6HSWHPEHU 3ODQ3$9(ZS +LOFRUS1RUWK6ORSH//& 3%86$7 3:': 3ODQ3$9( 3$9( 0 475 950 1425 1900 2375 2850 3325 3800 4275 4750 5225 5700 6175 6650 7125 7600 8075 8550 9025 So u t h ( - ) / N o r t h ( + ) ( 9 5 0 u s f t / i n ) -475 0 475 950 1425 1900 2375 2850 3325 3800 4275 4750 5225 5700 6175 West(-)/East(+) (950 usft/in) PAVE-FS1 wp04 Fault 2 PAVE-FS1 wp04 Fault 1 PAVE-FS1 wp07 tgt1 13 3/8" x 17 1/2" 9 5/8" x 12 1/4" 7" x 8 1/2" 1250 1750 2000 2250 2500 2750 3000 3250 3500 3750 4000 4250 4500 4750 5000 5250 5500 5750 6000 6250 6500 6750 7000 7250 7500 7750 8000 8500 8859 PAVE 1-1 wp08 Start Dir 1º/100' : 300' MD, 300'TVD Start Dir 2º/100' : 600' MD, 599.86'TVD Start Dir 3º/100' : 1000' MD, 996.58'TVD fault-1 (<20' throw) End Dir : 2553.47' MD, 2251.46' TVD fault-2 (<20' throw) Start Dir 3º/100' : 12097.43' MD, 7441.21'TVD fault-3 (<20' throw) End Dir : 12999.4' MD, 8089.1' TVD Total Depth : 13888.52' MD, 8859.1' TVD CASING DETAILS TVD TVDSS MD Size Name 3000.00 2923.45 3930.03 13-3/8 13 3/8" x 17 1/2" 8200.00 8123.45 13127.45 9-5/8 9 5/8" x 12 1/4" 8859.10 8782.55 13888.52 7 7" x 8 1/2" Project: PBUSAT Site: PWDW Well: Plan: PAVE 1-1 Wellbore: PAVE 1-1 Plan: PAVE 1-1 wp08 WELL DETAILS: Plan: PAVE 1-1 29.60 +N/-S +E/-W Northing Easting Latitude Longitude 0.00 0.00 5946885.43 692358.80 70° 15' 33.8475 N 148° 26' 42.1422 W REFERENCE INFORMATION Co-ordinate (N/E) Reference:Well Plan: PAVE 1-1, True North Vertical (TVD) Reference: PAVE 1-1 as built RKB @ 76.55usft Measured Depth Reference:PAVE 1-1 as built RKB @ 76.55usft Calculation Method:Minimum Curvature -1500 -750 0 750 1500 2250 3000 3750 4500 5250 6000 6750 7500 8250 9000 9750 10500 Tr u e V e r t i c a l D e p t h ( 1 5 0 0 u s f t / i n ) 0 750 1500 2250 3000 3750 4500 5250 6000 6750 7500 8250 9000 9750 10500 Vertical Section at 23.65° (1500 usft/in) PAVE-FS1 wp07 tgt1 PAVE-FS1 wp04 Fault 1 PAVE-FS1 wp04 Fault 2 13 3/8" x 17 1/2" 9 5/8" x 12 1/4" 7" x 8 1/2" 50 0 1 0 0 0 1 5 0 0 2 0 0 0 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 12500 1 3 0 0 0 1 3 5 0 0 1 3 8 8 9 PAVE 1-1 wp08 Start Dir 1º/100' : 300' MD, 300'TVD Start Dir 2º/100' : 600' MD, 599.86'TVD Start Dir 3º/100' : 1000' MD, 996.58'TVD fault-1 (<20' throw) End Dir : 2553.47' MD, 2251.46' TVD fault-2 (<20' throw) Start Dir 3º/100' : 12097.43' MD, 7441.21'TVD fault-3 (<20' throw) End Dir : 12999.4' MD, 8089.1' TVD Total Depth : 13888.52' MD, 8859.1' TVD BPRF SV6 SV5 SV4 SV3 SV2 SV1 UG4 UG3 UG1 WS2 WS1 CM3 CM2 CM1 THRZ LCU TSGR TSHU TSAD BSAD Hilcorp North Slope, LLC Calculation Method:Minimum Curvature Error System:ISCWSA Scan Method: Closest Approach 3D Error Surface: Ellipsoid Separation Warning Method: Error Ratio WELL DETAILS: Plan: PAVE 1-1 29.60 +N/-S +E/-W Northing Easting Latitude Longitude 0.00 0.00 5946885.43 692358.80 70° 15' 33.8475 N 148° 26' 42.1422 W SURVEY PROGRAM Date: 2023-08-30T00:00:00 Validated: Yes Version: Depth From Depth To Survey/Plan Tool 46.95 1000.00 PAVE 1-1 wp08 (PAVE 1-1) GYD_Quest GWD 1000.00 3930.00 PAVE 1-1 wp08 (PAVE 1-1) 3_MWD+IFR2+MS+Sag 3930.00 13128.00 PAVE 1-1 wp08 (PAVE 1-1) 3_MWD+IFR2+MS+Sag 13128.00 13888.52 PAVE 1-1 wp08 (PAVE 1-1) 3_MWD+IFR2+MS+Sag FORMATION TOP DETAILS TVDPath TVDssPath MDPath Formation 503.55 427.00 503.59 BPRF 2227.90 2151.35 2510.87 SV6 2882.40 2805.85 3713.77 SV5 3022.52 2945.97 3971.45 SV4 3561.10 3484.55 4961.90 SV3 3769.41 3692.86 5344.98 SV2 4191.00 4114.45 6120.28 SV1 4729.19 4652.64 7110.01 UG4 4972.16 4895.61 7556.84 UG3 5541.13 5464.58 8603.17 UG1 6097.44 6020.89 9626.23 WS2 6326.09 6249.54 10046.71 WS1 6560.57 6484.02 10477.92 CM3 7018.60 6942.05 11320.24 CM2 7674.97 7598.42 12472.93 CM1 7995.08 7918.53 12888.93 THRZ 8178.82 8102.27 13103.00 LCU 8234.76 8158.21 13167.59 TSGR 8280.52 8203.97 13220.43 TSHU 8344.84 8268.29 13294.70 TSAD 8825.90 8749.35 13850.18 BSAD REFERENCE INFORMATION Co-ordinate (N/E) Reference:Well Plan: PAVE 1-1, True North Vertical (TVD) Reference:PAVE 1-1 as built RKB @ 76.55usft Measured Depth Reference:PAVE 1-1 as built RKB @ 76.55usft Calculation Method:Minimum Curvature Project:PBUSAT Site:PWDW Well:Plan: PAVE 1-1 Wellbore:PAVE 1-1 Design:PAVE 1-1 wp08 CASING DETAILS TVD TVDSS MD Size Name 3000.00 2923.45 3930.03 13-3/8 13 3/8" x 17 1/2" 8200.00 8123.45 13127.45 9-5/8 9 5/8" x 12 1/4" 8859.10 8782.55 13888.52 7 7" x 8 1/2" SECTION DETAILS Sec MD Inc Azi TVD +N/-S +E/-W Dleg TFace VSect Target Annotation 1 46.95 0.00 0.00 46.95 0.00 0.00 0.00 0.00 0.00 2 300.00 0.00 0.00 300.00 0.00 0.00 0.00 0.00 0.00 Start Dir 1º/100' : 300' MD, 300'TVD 3 600.00 3.00 0.00 599.86 7.85 0.00 1.00 0.00 7.19 Start Dir 2º/100' : 600' MD, 599.86'TVD 4 1000.00 10.97 7.30 996.58 56.14 4.84 2.00 10.00 53.36 Start Dir 3º/100' : 1000' MD, 996.58'TVD 5 2553.47 57.06 23.65 2251.46 843.70 301.71 3.00 18.98 893.87 End Dir : 2553.47' MD, 2251.46' TVD 6 12097.43 57.06 23.65 7441.21 8180.33 3515.35 0.00 0.00 8903.47 Start Dir 3º/100' : 12097.43' MD, 7441.21'TVD 7 12999.40 30.00 23.65 8089.10 8744.08 3762.27 3.00 -179.99 9518.92 End Dir : 12999.4' MD, 8089.1' TVD 8 13167.35 30.00 23.65 8234.55 8821.01 3795.96 0.00 0.00 9602.90 PAVE-FS1 wp07 tgt1 9 13888.52 30.00 23.65 8859.10 9151.31 3940.61 0.00 0.00 9963.48 Total Depth : 13888.52' MD, 8859.1' TVD 3URMHFW &RPSDQ\ /RFDO&RRUGLQDWH5HIHUHQFH 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XVIW 79'VV XVIW '/6  9HUW6HFWLRQ        :6                                    &0                                                                       &0                                                         6WDUW'LUž  0' 79'                                    &0               IDXOW  WKURZ                             7+5=               (QG'LU 0' 79' 30 &203$66%XLOG(3DJH 3URMHFW &RPSDQ\ /RFDO&RRUGLQDWH5HIHUHQFH 79'5HIHUHQFH 6LWH +LOFRUS1RUWK6ORSH//& 3%86$7 3:': 6WDQGDUG3URSRVDO5HSRUW :HOO :HOOERUH 3ODQ3$9( 3$9( 6XUYH\&DOFXODWLRQ0HWKRG0LQLPXP&XUYDWXUH 3$9(DVEXLOW5.%#XVIW 'HVLJQ3$9(ZS 'DWDEDVH1257+86&$1$'$ 0'5HIHUHQFH3$9(DVEXLOW5.%#XVIW 1RUWK5HIHUHQFH :HOO3ODQ3$9( 7UXH 0HDVXUHG 'HSWK XVIW ,QFOLQDWLRQ ƒ $]LPXWK ƒ (: XVIW 0DS 1RUWKLQJ XVIW 0DS (DVWLQJ XVIW 16 XVIW 3ODQQHG6XUYH\ 9HUWLFDO 'HSWK XVIW 79'VV XVIW '/6  9HUW6HFWLRQ               /&8        [               76*5               76+8        76$'                                                  %6$'        7RWDO'HSWK 0' 79' 30 &203$66%XLOG(3DJH -1500 -750 0 750 1500 2250 3000 3750 4500 5250 6000 6750 7500 8250 9000 9750 10500 Tr u e V e r t i c a l D e p t h ( 1 5 0 0 u s f t / i n ) 0 750 1500 2250 3000 3750 4500 5250 6000 6750 7500 8250 9000 9750 10500 Vertical Section at 23.65° (1500 usft/in) PAVE-FS1 wp07 tgt1 PAVE-FS1 wp04 Fault 1 PAVE-FS1 wp04 Fault 2 13 3/8" x 17 1/2" 9 5/8" x 12 1/4" 7" x 8 1/2" 50 0 1 0 0 0 1 5 0 0 2 0 0 0 2500 3000 3500 4000 4500 5000 5500 6000 6500 7000 7500 8000 8500 9000 9500 10000 10500 11000 11500 12000 12500 1 3 0 0 0 1 3 5 0 0 1 3 8 8 9 PAVE 1-1 wp08 Start Dir 1º/100' : 300' MD, 300'TVD Start Dir 2º/100' : 600' MD, 599.86'TVD Start Dir 3º/100' : 1000' MD, 996.58'TVD fault-1 (<20' throw) End Dir : 2553.47' MD, 2251.46' TVD fault-2 (<20' throw) Start Dir 3º/100' : 12097.43' MD, 7441.21'TVD fault-3 (<20' throw) End Dir : 12999.4' MD, 8089.1' TVD Total Depth : 13888.52' MD, 8859.1' TVD BPRF SV6 SV5 SV4 SV3 SV2 SV1 UG4 UG3 UG1 WS2 WS1 CM3 CM2 CM1 THRZ LCU TSGR TSHU TSAD BSAD Hilcorp North Slope, LLC Calculation Method:Minimum Curvature Error System:ISCWSA Scan Method: Closest Approach 3D Error Surface: Ellipsoid Separation Warning Method: Error Ratio WELL DETAILS: Plan: PAVE 1-1 29.60 +N/-S +E/-W Northing Easting Latitude Longitude 0.00 0.00 5946885.43 692358.80 70° 15' 33.8475 N 148° 26' 42.1422 W SURVEY PROGRAM Date: 2023-08-30T00:00:00 Validated: Yes Version: Depth From Depth To Survey/Plan Tool 46.95 1000.00 PAVE 1-1 wp08 (PAVE 1-1) GYD_Quest GWD 1000.00 3930.00 PAVE 1-1 wp08 (PAVE 1-1) 3_MWD+IFR2+MS+Sag 3930.00 13128.00 PAVE 1-1 wp08 (PAVE 1-1) 3_MWD+IFR2+MS+Sag 13128.00 13888.52 PAVE 1-1 wp08 (PAVE 1-1) 3_MWD+IFR2+MS+Sag FORMATION TOP DETAILS TVDPath TVDssPath MDPath Formation 503.55 427.00 503.59 BPRF 2227.90 2151.35 2510.87 SV6 2882.40 2805.85 3713.77 SV5 3022.52 2945.97 3971.45 SV4 3561.10 3484.55 4961.90 SV3 3769.41 3692.86 5344.98 SV2 4191.00 4114.45 6120.28 SV1 4729.19 4652.64 7110.01 UG4 4972.16 4895.61 7556.84 UG3 5541.13 5464.58 8603.17 UG1 6097.44 6020.89 9626.23 WS2 6326.09 6249.54 10046.71 WS1 6560.57 6484.02 10477.92 CM3 7018.60 6942.05 11320.24 CM2 7674.97 7598.42 12472.93 CM1 7995.08 7918.53 12888.93 THRZ 8178.82 8102.27 13103.00 LCU 8234.76 8158.21 13167.59 TSGR 8280.52 8203.97 13220.43 TSHU 8344.84 8268.29 13294.70 TSAD 8825.90 8749.35 13850.18 BSAD REFERENCE INFORMATION Co-ordinate (N/E) Reference:Well Plan: PAVE 1-1, True North Vertical (TVD) Reference:PAVE 1-1 as built RKB @ 76.55usft Measured Depth Reference:PAVE 1-1 as built RKB @ 76.55usft Calculation Method:Minimum Curvature Project:PBUSAT Site:PWDW Well:Plan: PAVE 1-1 Wellbore:PAVE 1-1 Design:PAVE 1-1 wp08 CASING DETAILS TVD TVDSS MD Size Name 3000.00 2923.45 3930.03 13-3/8 13 3/8" x 17 1/2" 8200.00 8123.45 13127.45 9-5/8 9 5/8" x 12 1/4" 8859.10 8782.55 13888.52 7 7" x 8 1/2" SECTION DETAILS Sec MD Inc Azi TVD +N/-S +E/-W Dleg TFace VSect Target Annotation 1 46.95 0.00 0.00 46.95 0.00 0.00 0.00 0.00 0.00 2 300.00 0.00 0.00 300.00 0.00 0.00 0.00 0.00 0.00 Start Dir 1º/100' : 300' MD, 300'TVD 3 600.00 3.00 0.00 599.86 7.85 0.00 1.00 0.00 7.19 Start Dir 2º/100' : 600' MD, 599.86'TVD 4 1000.00 10.97 7.30 996.58 56.14 4.84 2.00 10.00 53.36 Start Dir 3º/100' : 1000' MD, 996.58'TVD 5 2553.47 57.06 23.65 2251.46 843.70 301.71 3.00 18.98 893.87 End Dir : 2553.47' MD, 2251.46' TVD 6 12097.43 57.06 23.65 7441.21 8180.33 3515.35 0.00 0.00 8903.47 Start Dir 3º/100' : 12097.43' MD, 7441.21'TVD 7 12999.40 30.00 23.65 8089.10 8744.08 3762.27 3.00 -179.99 9518.92 End Dir : 12999.4' MD, 8089.1' TVD 8 13167.35 30.00 23.65 8234.55 8821.01 3795.96 0.00 0.00 9602.90 PAVE-FS1 wp07 tgt1 9 13888.52 30.00 23.65 8859.10 9151.31 3940.61 0.00 0.00 9963.48 Total Depth : 13888.52' MD, 8859.1' TVD 3URMHFW &RPSDQ\ /RFDO&RRUGLQDWH5HIHUHQFH 79'5HIHUHQFH 6LWH +LOFRUS1RUWK6ORSH//& 3%86$7 3:': 6WDQGDUG3URSRVDO5HSRUW :HOO :HOOERUH 3ODQ3$9( 3$9( 6XUYH\&DOFXODWLRQ0HWKRG0LQLPXP&XUYDWXUH 3$9(DVEXLOW5.%#XVIW 'HVLJQ3$9(ZS 'DWDEDVH1257+86&$1$'$ 0'5HIHUHQFH3$9(DVEXLOW5.%#XVIW 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eparation Factor 0 2 2 5 4 5 0 6 7 5 9 0 0 1 1 2 5 1 3 5 0 1 5 7 5 1 8 0 0 2 0 2 5 2 2 5 0 2 4 7 5 2 7 0 0 2 9 2 5 3 1 5 0 3 3 7 5 3 6 0 0 3 8 2 5 4 0 5 0 4 2 7 5 Me a s u r e d D e p t h ( 4 5 0 u s f t / i n ) No - G o Z o n e - S t o p D r i l l i n g Co l l i s i o n A v o i d a n c e R e q u i r e d Co l l i s i o n R i s k P r o c e d u r e s R e q . NO E R R O R S WE L L D E T A I L S : P l a n : P A V E 1 - 1 N A D 1 9 2 7 ( N A D C O N C O N U S ) Al a s k a Z o n e 0 4 29 . 6 0 +N / - S + E / - W N o r t h i n g E a s t i n g La t i t u d e Lo n g i t u d e 0. 0 0 0. 0 0 59 4 6 8 8 5 . 4 3 69 2 3 5 8 . 8 0 70 ° 1 5 ' 3 3 . 8 4 7 5 N 14 8 ° 2 6 ' 4 2 . 1 4 2 2 W RE F E R E N C E I N F O R M A T I O N Co - o r d i n a t e ( N / E ) R e f e r e n c e : We l l P l a n : P A V E 1 - 1 , T r u e N o r t h Ve r t i c a l ( T V D ) R e f e r e n c e : P A V E 1 - 1 a s b u i l t R K B @ 7 6 . 5 5 u s f t Me a s u r e d D e p t h R e f e r e n c e : PA V E 1 - 1 a s b u i l t R K B @ 7 6 . 5 5 u s f t Ca l c u l a t i o n M e t h o d : Mi n i m u m C u r v a t u r e SU R V E Y P R O G R A M Da t e : 2 0 2 3 - 0 8 - 3 0 T 0 0 : 0 0 : 0 0 V a l i d a t e d : Y e s V e r s i o n : De p t h F r o m D e p t h T o S u r v e y / P l a n To o l 46 . 9 5 1 0 0 0 . 0 0 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) G Y D _ Q u e s t G W D 10 0 0 . 0 0 3 9 3 0 . 0 0 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) 3 _ M W D + I F R 2 + M S + S a g 39 3 0 . 0 0 1 3 1 2 8 . 0 0 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) 3 _ M W D + I F R 2 + M S + S a g 13 1 2 8 . 0 0 1 3 8 8 8 . 5 2 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) 3 _ M W D + I F R 2 + M S + S a g 0. 0 0 30 . 0 0 60 . 0 0 90 . 0 0 12 0 . 0 0 15 0 . 0 0 18 0 . 0 0 Centre to Centre Separation (60.00 usft/in) 0 2 2 5 4 5 0 6 7 5 9 0 0 1 1 2 5 1 3 5 0 1 5 7 5 1 8 0 0 2 0 2 5 2 2 5 0 2 4 7 5 2 7 0 0 2 9 2 5 3 1 5 0 3 3 7 5 3 6 0 0 3 8 2 5 4 0 5 0 4 2 7 5 Me a s u r e d D e p t h ( 4 5 0 u s f t / i n ) PW D W 1 - 2 PW D W 1 - 2 A GL O B A L F I L T E R A P P L I E D : A l l w e l l p a t h s w i t h i n 2 0 0 ' + 1 0 0 / 1 0 0 0 o f r e f e r e n c e 46 . 9 5 T o 1 3 8 8 8 . 5 2 Pr o j e c t : P B U S A T Si t e : P W D W We l l : P l a n : P A V E 1 - 1 We l l b o r e : P A V E 1 - 1 Pl a n : P A V E 1 - 1 w p 0 8 PB U S A T La d d e r / S . F . P l o t s 1 o f 3 CA S I N G D E T A I L S TV D T V D S S M D S i z e N a m e 30 0 0 . 0 0 2 9 2 3 . 4 5 3 9 3 0 . 0 3 1 3 - 3 / 8 1 3 3 / 8 " x 1 7 1 / 2 " 82 0 0 . 0 0 8 1 2 3 . 4 5 1 3 1 2 7 . 4 5 9 - 5 / 8 9 5 / 8 " x 1 2 1 / 4 " 88 5 9 . 1 0 8 7 8 2 . 5 5 1 3 8 8 8 . 5 2 7 7 " x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ƒ            1      ƒ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eparation Factor 40 0 0 4 5 0 0 5 0 0 0 5 5 0 0 6 0 0 0 6 5 0 0 7 0 0 0 7 5 0 0 8 0 0 0 8 5 0 0 9 0 0 0 9 5 0 0 1 0 0 0 0 1 0 5 0 0 1 1 0 0 0 1 1 5 0 0 1 2 0 0 0 1 2 5 0 0 1 3 0 0 0 1 35 0 0 Me a s u r e d D e p t h ( 1 0 0 0 u s f t / i n ) 05 - 1 6 05 - 1 6 05 - 1 6 05 - 2 8 05 - 2 8 05 - 2 8 05 - 2 8 18 - 3 0 18 - 3 0 18 - 3 0 No - G o Z o n e - S t o p D r i l l i n g Co l l i s i o n A v o i d a n c e R e q u i r e d Co l l i s i o n R i s k P r o c e d u r e s R e q . NO E R R O R S WE L L D E T A I L S : P l a n : P A V E 1 - 1 N A D 1 9 2 7 ( N A D C O N C O N U S ) Al a s k a Z o n e 0 4 29 . 6 0 +N / - S + E / - W N o r t h i n g E a s t i n g La t i t u d e Lo n g i t u d e 0. 0 0 0. 0 0 59 4 6 8 8 5 . 4 3 69 2 3 5 8 . 8 0 70 ° 1 5 ' 3 3 . 8 4 7 5 N 14 8 ° 2 6 ' 4 2 . 1 4 2 2 W RE F E R E N C E I N F O R M A T I O N Co - o r d i n a t e ( N / E ) R e f e r e n c e : We l l P l a n : P A V E 1 - 1 , T r u e N o r t h Ve r t i c a l ( T V D ) R e f e r e n c e : P A V E 1 - 1 a s b u i l t R K B @ 7 6 . 5 5 u s f t Me a s u r e d D e p t h R e f e r e n c e : PA V E 1 - 1 a s b u i l t R K B @ 7 6 . 5 5 u s f t Ca l c u l a t i o n M e t h o d : Mi n i m u m C u r v a t u r e SU R V E Y P R O G R A M Da t e : 2 0 2 3 - 0 8 - 3 0 T 0 0 : 0 0 : 0 0 V a l i d a t e d : Y e s V e r s i o n : De p t h F r o m D e p t h T o S u r v e y / P l a n To o l 46 . 9 5 1 0 0 0 . 0 0 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) G Y D _ Q u e s t G W D 10 0 0 . 0 0 3 9 3 0 . 0 0 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) 3 _ M W D + I F R 2 + M S + S a g 39 3 0 . 0 0 1 3 1 2 8 . 0 0 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) 3 _ M W D + I F R 2 + M S + S a g 13 1 2 8 . 0 0 1 3 8 8 8 . 5 2 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) 3 _ M W D + I F R 2 + M S + S a g 0. 0 0 30 . 0 0 60 . 0 0 90 . 0 0 12 0 . 0 0 15 0 . 0 0 18 0 . 0 0 Centre to Centre Separation (60.00 usft/in) 40 0 0 4 5 0 0 5 0 0 0 5 5 0 0 6 0 0 0 6 5 0 0 7 0 0 0 7 5 0 0 8 0 0 0 8 5 0 0 9 0 0 0 9 5 0 0 1 0 0 0 0 1 0 5 0 0 1 1 0 0 0 1 1 5 0 0 1 2 0 0 0 1 2 5 0 0 1 3 0 0 0 1 35 0 0 Me a s u r e d D e p t h ( 1 0 0 0 u s f t / i n ) GL O B A L F I L T E R A P P L I E D : A l l w e l l p a t h s w i t h i n 2 0 0 ' + 1 0 0 / 1 0 0 0 o f r e f e r e n c e 46 . 9 5 T o 1 3 8 8 8 . 5 2 Pr o j e c t : P B U S A T Si t e : P W D W We l l : P l a n : P A V E 1 - 1 We l l b o r e : P A V E 1 - 1 Pl a n : P A V E 1 - 1 w p 0 8 PB U S A T La d d e r / S . F . P l o t s 2 o f 3 CA S I N G D E T A I L S TV D T V D S S M D S i z e N a m e 30 0 0 . 0 0 2 9 2 3 . 4 5 3 9 3 0 . 0 3 1 3 - 3 / 8 1 3 3 / 8 " x 1 7 1 / 2 " 82 0 0 . 0 0 8 1 2 3 . 4 5 1 3 1 2 7 . 4 5 9 - 5 / 8 9 5 / 8 " x 1 2 1 / 4 " 88 5 9 . 1 0 8 7 8 2 . 5 5 1 3 8 8 8 . 5 2 7 7 " x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ƒ            1      ƒ            : 'D W X P  + H L J K W    3 $ 9 (      D V  E X L O W  5 . %  #       X V I W 6F D Q  5 D Q J H              W R            X V I W   0 H D V X U H G  ' H S W K  *H R G H W L F  6 F D O H  ) D F W R U  $ S S O L H G 9H U V L R Q             % X L O G      ( 6F D Q  5 D G L X V  L V  8 Q O L P L W H G     & O H D U D Q F H  ) D F W R U  F X W R I I  L V  8 Q O L P L W H G   0 D [  ( O O L S V H  6 H S D U D W L R Q  L V           X V I W */ 2 % $ /  ) , / 7 ( 5  $ 3 3 / , ( '   $ O O  Z H O O S D W K V  Z L W K L Q                R I  U HI H U H Q F H 6F D Q  7 \ S H  6F D Q  7 \ S H      3% 8 6 $ 7 +L O F R U S  1 R U W K  6 O R S H   / / & $Q W L F R O O L V L R Q  5 H S R U W  I R U  3 O D Q   3 $ 9 (        3 $ 9 (      Z S   &R P S D U L V R Q  : H O O  1 D P H    : H O O E R U H  1 D P H    ' H V L J Q #0 H D V X U H G 'H S W K X V I W 0L Q L P X P 'L V W D Q F H X V I W (O O L S V H 6H S D U D W L R Q X V I W #0 H D V X U H G 'H S W K XV I W &O H D U D Q F H )D F W R U 6F D Q  5 D G L X V  L V  8 Q O L P L W H G     & O H D U D Q F H  ) D F W R U  F X W R I I  L V  8 Q O L P L W H G   0 D [  ( O O L S V H  6 H S D U D W L R Q  L V           X V I W 6L W H  1 D P H 6F D Q  5 D Q J H              W R            X V I W   0 H D V X U H G  ' H S W K    &O R V H V W  $ S S U R D F K   '  3 U R [ L P L W \  6 F D Q  R Q  & X U U H Q W  6 X U Y H \  ' D W D  + L J K VL G H  5 H I H U H Q F H 5H I H U H Q F H  ' H V L J Q    3 : ' :    3 O D Q   3 $ 9 (        3 $ 9 (        3 $ 9 (      ZS   0H D V X U H G 'H S W K X V I W 6X P P D U \  % D V H G  R Q  0L Q L P X P 6H S D U D W L R Q  : D U Q L Q J                                                                 &H Q W U H  ' L V W D Q F H 3 D V V                                                                   (O O L S V H  6 H S D U D W L R Q 3 D V V                                                                   &O H D U D Q F H  ) D F W R U 3 D V V                $         $                                       &H Q W U H  ' L V W D Q F H )$ , /                $         $                                        &O H D U D Q F H  ) D F W R U )$ , /                %         %                                            &H Q W U H  ' L V W D Q F H 3 D V V                %         %                                            (O O L S V H  6 H S D U D W L R Q 3 D V V                %         %                                            &O H D U D Q F H  ) D F W R U 3 D V V                &         &                                            &H Q W U H  ' L V W D Q F H 3 D V V                &         &                                            (O O L S V H  6 H S D U D W L R Q 3 D V V                &         &                                            &O H D U D Q F H  ) D F W R U 3 D V V                %         %                                                 (O O L S V H  6 H S D U D W L R Q 3 D V V                %         %                                                 &O H D U D Q F H  ) D F W R U 3 D V V                $         $                                            &O H D U D Q F H  ) D F W R U 3 D V V                $         $                                            (O O L S V H  6 H S D U D W L R Q 3 D V V                $         $                                            &H Q W U H  ' L V W D Q F H 3 D V V                $ 3 %          $ 3 %                                             &O H D U D Q F H  ) D F W R U 3 D V V                $ 3 %          $ 3 %                                             (O O L S V H  6 H S D U D W L R Q 3 D V V                $ 3 %          $ 3 %                                             &H Q W U H  ' L V W D Q F H 3 D V V                %         %                                      &O H D U D Q F H  ) D F W R U 3D V V                % 3 %          % 3 %                                             &O H D U D Q F H  ) D F W R U 3 D V V                % 3 %          % 3 %                                             (O O L S V H  6 H S D U D W L R Q 3 D V V                                                                         &O H D U D Q F H  ) D F W R U 3 D V V                                                                     &H Q W U H  ' L V W D Q F H 3 D V V                                                                     (O O L S V H  6 H S D U D W L R Q 3 D V V                                                                     &O H D U D Q F H  ) D F W R U 3 D V V      6 H S W H P E H U             &2 0 3 $ 6 6 3D J H    R I   3% 8 6 $ 7 +L O F R U S  1 R U W K  6 O R S H   / / & $Q W L F R O O L V L R Q  5 H S R U W  I R U  3 O D Q   3 $ 9 (        3 $ 9 (      Z S   &R P S D U L V R Q  : H O O  1 D P H    : H O O E R U H  1 D P H    ' H V L J Q #0 H D V X U H G 'H S W K X V I W 0L Q L P X P 'L V W D Q F H X V I W (O O L S V H 6H S D U D W L R Q X V I W #0 H D V X U H G 'H S W K XV I W &O H D U D Q F H )D F W R U 6F D Q  5 D G L X V  L V  8 Q O L P L W H G     & O H D U D Q F H  ) D F W R U  F X W R I I  L V  8 Q O L P L W H G   0 D [  ( O O L S V H  6 H S D U D W L R Q  L V           X V I W 6L W H  1 D P H 6F D Q  5 D Q J H              W R            X V I W   0 H D V X U H G  ' H S W K    &O R V H V W  $ S S U R D F K   '  3 U R [ L P L W \  6 F D Q  R Q  & X U U H Q W  6 X U Y H \  ' D W D  + L J K VL G H  5 H I H U H Q F H 5H I H U H Q F H  ' H V L J Q    3 : ' :    3 O D Q   3 $ 9 (        3 $ 9 (        3 $ 9 (      ZS   0H D V X U H G 'H S W K X V I W 6X P P D U \  % D V H G  R Q  0L Q L P X P 6H S D U D W L R Q  : D U Q L Q J             $         $                                                &O H D U D Q F H  ) D F W R U 3 D V V                                                                   &O H D U D Q F H  ) D F W R U 3 D V V                $         $                                            &O H D U D Q F H  ) D F W R U 3 D V V                $ 3 %          $ 3 %                                             &O H D U D Q F H  ) D F W R U 3 D V V    3: ' : 6X U Y H \  W R R O  S U R J U D P )U R P X V I W 7R X V I W 6X U Y H \  3 O D Q 6 X U Y H \  7 R R O             3 $ 9 (      Z S   * < ' B 4 X H V W  * : '                3 $ 9 (      Z S    B 0 : '  , ) 5   0 6  6 D J                 3 $ 9 (      Z S    B 0 : '  , ) 5   0 6  6 D J                  3 $ 9 (      Z S    B 0 : '  , ) 5   0 6  6 D J (O O L S V H  H U U R U  W H U P V  D U H  F R U U H O D W H G  D F U R V V  V X U Y H \  W R R O  W L H  R Q  S R LQ W V  6H S D U D W L R Q  L V  W K H  D F W X D O  G L V W D Q F H  E H W Z H H Q  H O O L S V R L G V  &D O F X O D W H G  H O O L S V H V  L Q F R U S R U D W H  V X U I D F H  H U U R U V  &O H D U D Q F H  ) D F W R U   ' L V W D Q F H  % H W Z H H Q  3 U R I L O H V    ' L V W D Q F H  % H W Z H H Q 3 U R I L O H V    ( O O L S V H  6 H S D U D W L R Q  'L V W D Q F H  % H W Z H H Q  F H Q W U H V  L V  W K H  V W U D L J K W  O L Q H  G L V W D Q F H  E H W Z H H Q  ZH O O E R U H  F H Q W U H V  $O O  V W D W L R Q  F R R U G L Q D W H V  Z H U H  F D O F X O D W H G  X V L Q J  W K H  0 L Q L P X P  & X U Y D WX U H  P H W K R G    6 H S W H P E H U             &2 0 3 $ 6 6 3D J H    R I   0. 0 0 1. 0 0 2. 0 0 3. 0 0 4. 0 0 Separation Factor 13 0 1 5 1 3 0 6 3 1 3 1 1 0 1 3 1 5 8 1 3 2 0 5 1 3 2 5 3 1 3 3 0 0 1 3 3 4 8 1 3 3 9 5 1 3 4 4 3 1 3 4 9 0 1 3 5 3 8 1 3 5 8 5 1 3 6 3 3 1 3 6 8 0 1 3 7 2 8 1 3 7 7 5 1 3 8 2 3 1 3 8 7 0 1 3 9 1 8 Me a s u r e d D e p t h ( 9 5 u s f t / i n ) 05 - 1 6 05 - 1 6 A 05 - 1 6 B 05 - 2 8 A 05 - 2 8 A P B 1 05 - 2 8 B 05 - 2 8 B P B 1 18 - 3 0 No - G o Z o n e - S t o p D r i l l i n g Co l l i s i o n A v o i d a n c e R e q u i r e d Co l l i s i o n R i s k P r o c e d u r e s R e q . NO E R R O R S WE L L D E T A I L S : P l a n : P A V E 1 - 1 N A D 1 9 2 7 ( N A D C O N C O N U S ) Al a s k a Z o n e 0 4 29 . 6 0 +N / - S + E / - W N o r t h i n g E a s t i n g La t i t u d e Lo n g i t u d e 0. 0 0 0. 0 0 59 4 6 8 8 5 . 4 3 69 2 3 5 8 . 8 0 70 ° 1 5 ' 3 3 . 8 4 7 5 N 14 8 ° 2 6 ' 4 2 . 1 4 2 2 W RE F E R E N C E I N F O R M A T I O N Co - o r d i n a t e ( N / E ) R e f e r e n c e : We l l P l a n : P A V E 1 - 1 , T r u e N o r t h Ve r t i c a l ( T V D ) R e f e r e n c e : P A V E 1 - 1 a s b u i l t R K B @ 7 6 . 5 5 u s f t Me a s u r e d D e p t h R e f e r e n c e : PA V E 1 - 1 a s b u i l t R K B @ 7 6 . 5 5 u s f t Ca l c u l a t i o n M e t h o d : Mi n i m u m C u r v a t u r e SU R V E Y P R O G R A M Da t e : 2 0 2 3 - 0 8 - 3 0 T 0 0 : 0 0 : 0 0 V a l i d a t e d : Y e s V e r s i o n : De p t h F r o m D e p t h T o S u r v e y / P l a n To o l 46 . 9 5 1 0 0 0 . 0 0 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) G Y D _ Q u e s t G W D 10 0 0 . 0 0 3 9 3 0 . 0 0 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) 3 _ M W D + I F R 2 + M S + S a g 39 3 0 . 0 0 1 3 1 2 8 . 0 0 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) 3 _ M W D + I F R 2 + M S + S a g 13 1 2 8 . 0 0 1 3 8 8 8 . 5 2 P A V E 1 - 1 w p0 8 ( P A V E 1 - 1 ) 3 _ M W D + I F R 2 + M S + S a g 0. 0 0 30 . 0 0 60 . 0 0 90 . 0 0 12 0 . 0 0 15 0 . 0 0 18 0 . 0 0 Centre to Centre Separation (60.00 usft/in) 13 0 1 5 1 3 0 6 3 1 3 1 1 0 1 3 1 5 8 1 3 2 0 5 1 3 2 5 3 1 3 3 0 0 1 3 3 4 8 1 3 3 9 5 1 3 4 4 3 1 3 4 9 0 1 3 5 3 8 1 3 5 8 5 1 3 6 3 3 1 3 6 8 0 1 3 7 2 8 1 3 7 7 5 1 3 8 2 3 1 3 8 7 0 1 3 9 1 8 Me a s u r e d D e p t h ( 9 5 u s f t / i n ) GL O B A L F I L T E R A P P L I E D : A l l w e l l p a t h s w i t h i n 2 0 0 ' + 1 0 0 / 1 0 0 0 o f r e f e r e n c e 46 . 9 5 T o 1 3 8 8 8 . 5 2 Pr o j e c t : P B U S A T Si t e : P W D W We l l : P l a n : P A V E 1 - 1 We l l b o r e : P A V E 1 - 1 Pl a n : P A V E 1 - 1 w p 0 8 PB U S A T La d d e r / S . F . P l o t s 2 o f 3 CA S I N G D E T A I L S TV D T V D S S M D S i z e N a m e 30 0 0 . 0 0 2 9 2 3 . 4 5 3 9 3 0 . 0 3 1 3 - 3 / 8 1 3 3 / 8 " x 1 7 1 / 2 " 82 0 0 . 0 0 8 1 2 3 . 4 5 1 3 1 2 7 . 4 5 9 - 5 / 8 9 5 / 8 " x 1 2 1 / 4 " 88 5 9 . 1 0 8 7 8 2 . 5 5 1 3 8 8 8 . 5 2 7 7 " x 8 1 / 2 " Revised 7/2022 TRANSMITTAL LETTER CHECKLIST WELL NAME: ______________________________________ PTD: _____________________________________________ ___ Development ___ Service ___ Exploratory ___ Stratigraphic Test ___ Non-Conventional FIELD: __________________________ POOL: ____________________________________ Check Box for Appropriate Letter / Paragraphs to be Included in Transmittal Letter CHECK OPTIONS TEXT FOR APPROVAL LETTER MULTI LATERAL (If last two digits in API number are between 60-69) The permit is for a new wellbore segment of existing well Permit Number _____________, API Number 50-______________________. Production from or injection into this wellbore must be reported under the original API Number stated above. Spacing Exception The permit is approved subject to full compliance with 20 AAC 25.055. Approval to produce or inject is contingent upon issuance of a conservation order approving a spacing exception. The Operator assumes the liability of any protest to the spacing exception that may occur. Dry Ditch Sample All dry ditch sample sets submitted to the AOGCC must be in no greater than 30-foot sample intervals from below the permafrost or from where samples are first caught and 10-foot sample intervals through target zones. Non- Conventional Well Please note the following special condition of this permit: Production or production testing of coal bed methane is not allowed for this well until after the Operator has designed and implemented a water-well testing program to provide baseline data on water quality and quantity. The Operator must contact the AOGCC to obtain advance approval of such a water-well testing program. Well Logging Requirements Regulation 20 AAC 25.071(a) authorizes the AOGCC to specify types of well logs to be run. In addition to the well logging program proposed by the Operator in the attached application, the following well logs are also required for this well: Per Statute AS 31.05.030(d)(2)(B) and Regulation 20 AAC 25.071, composite curves for all well logs run must be submitted to the AOGCC within 90 days after completion, suspension, or abandonment of this well, or within 90 days of acquisition of the data, whichever occurs first. PRUDHOE OILPRUDHOE BAY POOL 223-094 X PBU PAVE 1-1 W E L L P E R M I T C H E C K L I S T Co m p a n y Hi l c o r p N o r t h S l o p e , L L C We l l N a m e : PR U D H O E B A Y U N I T P A V E 1 - 1 In i t i a l C l a s s / T y p e SE R / P E N D Ge o A r e a 89 0 Un i t 11 6 5 0 On / O f f S h o r e On Pr o g r a m SE R Fi e l d & P o o l We l l b o r e s e g An n u l a r D i s p o s a l PT D # : 22 3 0 9 4 0 PR U D H O E B A Y , P R U D H O E O I L - 6 4 0 1 5 0 NA 1 P e r m i t f e e a t t a c h e d Ye s A D L 0 2 8 3 2 6 2 L e a s e n u m b e r a p p r o p r i a t e Ye s 3 U n i q u e w e l l n a m e a n d n u m b e r Ye s P R U D H O E B A Y , P R U D H O E O I L - 6 4 0 1 5 0 - g o v e r n e d b y 3 4 1 J 4 W e l l l o c a t e d i n a d e f i n e d p o o l Ye s 5 W e l l l o c a t e d p r o p e r d i s t a n c e f r o m d r i l l i n g u n i t b o u n d a r y Ye s 6 W e l l l o c a t e d p r o p e r d i s t a n c e f r o m o t h e r w e l l s Ye s 7 S u f f i c i e n t a c r e a g e a v a i l a b l e i n d r i l l i n g u n i t Ye s 8 I f d e v i a t e d , i s w e l l b o r e p l a t i n c l u d e d Ye s 9 O p e r a t o r o n l y a f f e c t e d p a r t y Ye s 10 O p e r a t o r h a s a p p r o p r i a t e b o n d i n f o r c e Ye s 11 P e r m i t c a n b e i s s u e d w i t h o u t c o n s e r v a t i o n o r d e r Ye s 12 P e r m i t c a n b e i s s u e d w i t h o u t a d m i n i s t r a t i v e a p p r o v a l Ye s 13 C a n p e r m i t b e a p p r o v e d b e f o r e 1 5 - d a y w a i t Ye s A I O 4 G i s s u e d 1 5 O c t o b e r 2 0 1 5 ( P B U E a s t e r n O p e r a t i n g A r e a ) 14 W e l l l o c a t e d w i t h i n a r e a a n d s t r a t a a u t h o r i z e d b y I n j e c t i o n O r d e r # ( p u t I O # i n c o m m e n t s ) ( F o r Ye s 15 A l l w e l l s w i t h i n 1 / 4 m i l e a r e a o f r e v i e w i d e n t i f i e d ( F o r s e r v i c e w e l l o n l y ) No 16 P r e - p r o d u c e d i n j e c t o r : d u r a t i o n o f p r e - p r o d u c t i o n l e s s t h a n 3 m o n t h s ( F o r s e r v i c e w e l l o n l y ) NA 17 N o n c o n v e n . g a s c o n f o r m s t o A S 3 1 . 0 5 . 0 3 0 ( j . 1 . A ) , ( j . 2 . A - D ) Ye s 2 0 " 1 2 9 . 5 # X - 5 2 d r i v e n t o 1 1 0 ' 18 C o n d u c t o r s t r i n g p r o v i d e d Ye s 1 3 - 3 / 8 " L - 8 0 6 8 # t o S V 4 s h a l e s 19 S u r f a c e c a s i n g p r o t e c t s a l l k n o w n U S D W s Ye s 1 3 - 3 / 8 " f u l l y c e m e n t e d f r o m s h o e i n S V 4 t o s u r f a c e . T w o s t a g e c e m e n t j o b t h r o u g h p o r t e d c o l l a r . 20 C M T v o l a d e q u a t e t o c i r c u l a t e o n c o n d u c t o r & s u r f c s g Ye s 9 - 5 / 8 " c e m e n t e d f r o m s h o e i n t o p o f P B o i l p o o l t o 6 2 0 0 ' M D . 4 6 6 b b l l e a d f o l l o w e d b y 7 8 b b l t a i l . 21 C M T v o l a d e q u a t e t o t i e - i n l o n g s t r i n g t o s u r f c s g Ye s 22 C M T w i l l c o v e r a l l k n o w n p r o d u c t i v e h o r i z o n s Ye s 23 C a s i n g d e s i g n s a d e q u a t e f o r C , T , B & p e r m a f r o s t Ye s P a r k e r R i g # 2 7 3 h a s a d e q u a t e t a n k a g e a n d g o o d t r u c k i n g s u p p o r t 24 A d e q u a t e t a n k a g e o r r e s e r v e p i t NA T h i s i s a g r a s s r o o t s w e l l . 25 I f a r e - d r i l l , h a s a 1 0 - 4 0 3 f o r a b a n d o n m e n t b e e n a p p r o v e d Ye s H a l l i b u r t o n c o l l i s i o n s c a n s h o w s n o c l o s e a p p r o a c h e s t o l i v e w e l l s o r w e l l s w i t h p r e s s u r e . 26 A d e q u a t e w e l l b o r e s e p a r a t i o n p r o p o s e d Ye s 2 1 - 1 / 4 " d i v e r t e r w i t h 1 6 " d i v e r t e r l i n e t o d r i l l 1 6 " O H . 27 I f d i v e r t e r r e q u i r e d , d o e s i t m e e t r e g u l a t i o n s Ye s A l l f l u i d s t o b e o v e r b a l a n c e t o p o r e p r e s s u r e . 28 D r i l l i n g f l u i d p r o g r a m s c h e m a t i c & e q u i p l i s t a d e q u a t e Ye s 1 a n n u l a r , 3 r a m s t a c k t e s t e d t o 5 0 0 0 p s i i n i t i a l t h e 3 0 0 0 p s i w e e k l y . 29 B O P E s , d o t h e y m e e t r e g u l a t i o n Ye s 5 0 0 0 p s i t e s t i n t i a l l y , 3 0 0 0 p s i a f t e r o n a w e e k l y b a s i s . 30 B O P E p r e s s r a t i n g a p p r o p r i a t e ; t e s t t o ( p u t p s i g i n c o m m e n t s ) Ye s P a r k e r 2 7 3 h a s 3 - 1 / 8 " m a n u a l a n d h y d r a u l i c c h o k e , 2 - 9 / 1 6 " m a n u a l g a t e v a l v e s 31 C h o k e m a n i f o l d c o m p l i e s w / A P I R P - 5 3 ( M a y 8 4 ) Ye s 32 W o r k w i l l o c c u r w i t h o u t o p e r a t i o n s h u t d o w n No 33 I s p r e s e n c e o f H 2 S g a s p r o b a b l e Ye s 34 M e c h a n i c a l c o n d i t i o n o f w e l l s w i t h i n A O R v e r i f i e d ( F o r s e r v i c e w e l l o n l y ) No H 2 S m e a s u r e s r e q u i r e d . R e c e n t ( 1 0 / 0 7 / 2 3 ) m e a s u r m e n t o f 1 1 5 p p m a t P W D W 1 - 2 A 35 P e r m i t c a n b e i s s u e d w / o h y d r o g e n s u l f i d e m e a s u r e s Ye s M a x p o r e p r e s s u r e a n t i c i p a t e d a t 1 0 p p g E M W i n H R Z a n d L C U . I v i s h a k e x p e c t e d t o b e 7 . 2 p p g E M W . 36 D a t a p r e s e n t e d o n p o t e n t i a l o v e r p r e s s u r e z o n e s NA 37 S e i s m i c a n a l y s i s o f s h a l l o w g a s z o n e s NA 38 S e a b e d c o n d i t i o n s u r v e y ( i f o f f - s h o r e ) NA 39 C o n t a c t n a m e / p h o n e f o r w e e k l y p r o g r e s s r e p o r t s [ e x p l o r a t o r y o n l y ] Ap p r AD D Da t e 10 / 1 6 / 2 0 2 3 Ap p r MG R Da t e 10 / 1 8 / 2 0 2 3 Ap p r AD D Da t e 10 / 1 3 / 2 0 2 3 Ad m i n i s t r a t i o n En g i n e e r i n g Ge o l o g y Ge o l o g i c Co m m i s s i o n e r : Da t e : En g i n e e r i n g Co m m i s s i o n e r : Da t e Pu b l i c Co m m i s s i o n e r Da t e JL C 1 0 / 2 0 / 2 0 2 3