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HomeMy WebLinkAboutCO 103 Conservation Order Cover Page XHVZE This page is required for administrative purposes in managing the scanning process. It marks the extent of scanning and identifies certain actions that have been taken. Please insure that it retains it's current location in this file. _~ ~ Conservation Order Category Identifier Organizing RESCAN [] Color items: [] Grayscale items: [] Poor Quality Originals: [] Other: NOTES: DIGITAL DATA [] Diskettes, No. [] Other, No/Type OVERSIZED (Scannable with large plottedscanner) [] Maps: [] Other items OVERSIZED (Not suitable for plotter/scanner, may work with 'log' scanner) [] Logs of various kinds [] Other BY: ~~/1ARIA Scanning Preparation TOTALPAGES / ¢? Production Scanning Stage I PAGE COUNT FROM SCANNED DOCUMENT: I Z/J.-/ PAGE COUNT MATCHES NUMBER IN SCANNING PREPARATION: YES NO Ry: Stage 2 (~~) MARIA DATE:~)~/O"'~ IF NO IN STAGE 1, PAGE(S) DISCREPANCIES WERE FOUND: ~ YEs NO (SCANNING IS COMPLETE AT THIS POINT UNLESS SPECIAL A'FTENTION IS REQUIRED ON AN INDIVIDUAL PAGE BASIS DUE TO QUALI'rY, GRAYSCALE OR COLOR IMAGES) General Notes or Comments about this Document: 5/21/03 ConservOrdCvrPg.wpd STATE OF ALASKA DEPARTMENT OF NATURAL RESOURCES DIVISION OF OIL AND GAS Alaska Oil and Gas Conservation Committee 3001 Porcupine Drive Anchorage, Alaska 99504 Re: THE MOTION OF THE ALASKA OIL AND GAS CONSERVATION COMMITTEE to hold a hearing to consider issuance of an order or orders, effective July 1, 1972, restricting the flaring or venting of casinghead gas from the referenced oil pools to the amount required for safety Conservation Order No. 103 Trading Bay Field Middle Kenai "B", "C", "D", and "E" Oil Pools Hemlock Oil Pool "G" NE Oil Pool Hemlock NE Oil Pool June 30, 19 71 IT APPEARING THAT: 1. The Oil and Gas Conservation Committee published a notice of public hearing in the Anchorage Daily News on April 24, 1971, pursuant to Title 11, Alaska Administrative Code, Section 2009. 2. A public hearing was held on May 27, 1971 in the City Council Chambers of the Z. J. Loussac Library, 5th Avenue and F Street, Anchorage, Alaska, at which time operators, subpoenaed witnesses, and affected and interested parties were heard. The hearing record was held open through June 4, 1971 and additional information was received. 3. Conservation Order No. 100, permitting the flaring of casinghead gas in excess of the maximum amount that can be beneficially utilized, expires June 30, 1971. FINDINGS: 1. There is a growing shortage of natural gas in the contiguous 48 states and Hawaii, and natural gas is being sold at increasingly higher prices in both intrastate and interstate markets. 2. There are increasing needs for natural gas in the village of Tyonek and Greater Anchorage Area and Kenai Peninsula Boroughs, on both interruptible and uninterruptible bases. Specific needs are those of the Native Village of Tyonek, Inc., Chugach Electric Association, Inc., the City of Anchorage Municipal Light and Power Department, and Alaska Public Service Corporation. 3. Alaskan gas is being exported to Japan, and there are potential markets for Alaskan gas in the contiguous 48 states and Hawaii. 4. The Jones Act has impeded utilization of Alaskan gas elsewhere in the United States. 5. Substantially all fuel requirements on the oil-producing platforms of the Trading Bay Field are now met by casinghead gas. Conservation Order No. 103 Page 2 June 30, 1971 6. The casinghead gas and the entrained liquids now being flared could be beneficially utilized. There are uses for interruptible casinghead gas, and alternative fuels exist in the event the supply of gas .is interrupted. 7. The Oil and Gas Conservation Committee has been concerned with the flaring of casinghead gas from the referenced field since 1967 and has held several public hearings to determine the progress of eliminating gas flaring in excess of the amount beneficially used. 8. During 1970, 5,906,523,000 cubic feet, or 85% of the gas produced from the Trading Bay Oil Field was flared. 9. There was insufficient testimony as to the minimum amount of gas necessary for a safety flare. 10. Restricting the flaring or venting of casinghead gas produced from each of the three platforms in the referenced field to a volume necessary for an adequate safety flare will conserve gas. 11. Expert opinions differ as to the effect on ultimate recovery of a restriction in the rate of production or injection under a fluid injection project, but it is not proven that any such restriction will reduce ultimate recovery from 'the referenced pools and thereby cause waste. A fluid injection project is in operation in the Trading Bay Field. CONCLUSIONS: 1. One year is a reasonable period of time in which to complete arrangements for use of excess casinghead gas currently being flared. 2. Except in cases of emergency, the flaring or venting of gas after 7:00 A.M., ADST, July 1, 1972 in excess of the amount required for safety will constitute waste as waste is defined in AS 31.05.170(11). 3. A hearing is required to determine the amount of gas necessary for adequate safety flares. NOW, THEREFORE, IT IS ORDERED THAT: 1. Casinghead gas in excess of the maximum amount that can be beneficially utilized may be flared until 7:00 A.M., ADST, July 1, 1972. 2. Effective at 7:00 A.M., ADST, July 1, 1972, the flaring or venting of casinghead gas from the Trading Bay Field is prohibited, except for the amount necessary for adequate safety flares and except in emergencies. Conservation Order No. 103 Page 3 June 30, 1971 3. The commencement, nature and termination of all emergencies requiring flaring of casinghead gas in excess of the amount required for safety flares shall be reported to the Committee within 96 hours after occurrence. DONE at Anchorage, Alaska, and dated June 30, 1971. Homer 'Chairman ~ L. Burrell, Alaska Oil and Gas Conservation Committee O. K'. Gilbi~e~b, ~r'., Membe~ Alaska Oil and Gas Conservation Committee STATE OF ALASKA DEPARTMENT OF NATURAL RESOURCES DIVISION OF OIL AND GAS Alaska Oil and Gas Conservation Committee 3001 Porcupine Drive Anchorage, Alaska 99504 Re: THE APPLICATION OF UN ION OIL ) COMPANY OF CALl FORNIA AND ATLANTIC ) RICHFIELD COMPANY for an order amend-) lng Rule No. 2 of Conservation Order ) No. 103 by deleting the date ~July I,) 1972'' and substituting the date ) "November I, 1972". ) ) ) ) Conservation Order No. 103-A Trading Bay Field Middle Kenai "B", "C", "D", and "E" Oil Pools Hem lock Oil Pool "G" NE Oil Pool Hemlock NE Oil Pool June 8, 1972 IT APPEARING THAT: I. The Oil and Gas Conservation Committee published a notice of public hearing in the Anchorage Daily News on April 14, 1972, pursuant to Title !1, Alaska Administrative Code, Section 2009. 2. A public hearing was held May II, 1972 in the City Council Chambers of the Z. J. Loussac Library, 5th Avenue and F Street, Anchorage, Alaska, at which time operators and affected parties were heard. FINDINGS: I. Immediately following issuance of Conservation Order No. 103, operators and affected parties commenced studies to determine a beneficial use or uses of the excess casinghead gas being flared. 2. Following determination of beneficial uses of the excess casinghead gas being flared, engineering and design studies were undertaken and equip- ment and construction contracts were entered into. 3. All of the foregoing was accomplished with due diligence, but was delayed owing to necessary engineering and design time, seasonal weather conditions, and construction'an'd delivery time of specially-designed equipment. CONCLUSIONS: I. Operators of the referenced pools and affected parties have made a bona fide effort to comply with Conservation Order No. 103, but compliance will be delayed by conditions beyond their control. Conservation Order No. 103-A Page 2 June 8, 1972 2. Compliance with Conservation Order No. 103 can be expected by October 15, 1972. 3. The dates in Rule Nos. I and 2 of Conservation Order No. 103 should be changed to the earliest practicable date which is reasonable, but not beyond such date. NOW, THEREFORE, IT IS ORDERED THAT: I. Rule No. I of Conservation Order No. 103 is amended to read as follows: ~Casinghead gas in excess of the maximum amount that can be beneficially utilized may be flared until 7:00 A. M., ADST, October 15, 1972.'~ 2. Rule No. 2 of Conservation Order No. 103 is amended to read as follows: "Effective at 7:00 A. M., ADST, October 15, 1972, the flaring or venting of casinghead gas from the Trading Bay Field is prohibited, except for the amount necessary for adequate safety flares and except in emergencies.~ 3. The Oil and Gas Conservation Committee, by administrative order or orders, may extend the date provided for in Rule Nos. I and 2 of this order. No such order or orders may extend the date beyond 7:00 A. M., ADST, November I,. 1972, except pursuant to Title II, Alaska Administrative Code, Section 2012. DONE at Anchorage, Alaska, and dated June 8~ 1972. Thomas R Marsh ............ '.r..'. ..... · ..... all, Jr , Execut.ve Secretary Alaska Oil and Gas Conservation Committee Concur re n ce: Ho er L Burroll, Chairman Alaska Oil and Gas Conservation Committee Alaska Oil and Gas Conservation Committee October I0, 1972 ALASKA OIL AND GAS CONSERVATIOLI COI'?,!',IlTTEE Re: Administrative Decision No. 103-A.I Trading Bay Field F~iddle Kenai ~B:~, ~C:~', ~'D~', and ~E~ 0il Pools Hemlock Oil Pool ~'G~? N.E. 0il Pool Item lock N, E. 0 i I Pool ~tr. Wade S. ~IcAIlster Union Oil Company of California 909 W. 9th Avenue Anchorage, Alaska 99501 Dear ~4r. ~-IcAlister: Pursuant to Order No. 3 of Conservation Order No. 103, the Oil and Gas Conservation Committee hereby further amends Rule Ho. I and Rule No. 2 of Conservation Order No. 103 to read as follows: Rule No. I t~Casinghead gas in excess of the maximum amount that can be beneficially utilized may be flared no later than 7:00 A. ~..~., AST, November I, 1972.~? Rule No. 2 '~Effecfi'ive no later than 7:00 A. M., AST, November I, 1972, the flaring or venting of casing head gas from the Trading Bay Field is prohibited, except for the amount necessary for adequate safety flares and except in emergencies. ~? Unforseen manufacturing and shipping difficulties affecting fifteen valves and valve gear operating mechanisms have resulted in an unavo~.it]- able delay in the line beco~ning operat,~l.f/~ ~(~~-"~"J~~ .-~--- ~/~ ~/~_~,I Thomas R. Marshall, Jr. Executive Secretary Alaska Oil and Gas Conservation Committee Concurrence: Alaska Oil and Gas Conservation Committee Alaska ()il and Gas Conservation Committee INVENTORY CO;-ISERVATION ORDER // 103 (Restricts flowing in Trading Bay Field after July I, 1972) iTEM ,, , I. Inventory 2. C.O. #103 3. Affidavit of publication 5, Notice of publication Alaska Oil and Gas Conservation Committee Exhibit ~i: Trading Bay Field, oil and gas production, January 1967 through March 1971 6. Exhibit 2: 7, 9, 12. 13. 14. 15. Trading Bay Field Calculated value of gas flared Exhibit #3: Alaska Pipeline Company Annual sales history and forecast Atlantic Richfield Company Exhibi~t #1: Trading Bay Field Location of "G" and Hemlock N.E. Pools Exhibit t/2: Platform Spark operation - primary prediction Exhibit #3: Platform Spark and Texaco - Superior Platform "A" - Unitized operation Union Oil Company of California ' Exhibit #1: Trading Bay Field, produced,§as and gas beneficially used Exhibit #2: Trading Bay Field, structure contour map, Top C-7 sand Exhibit //3: Trading Bay Field, cross-section showing "C" Pools, I IA fault block, through wells A-24 A-19, .A-16, A-8, and A-2 Exhibit #4: Permeability variatiOn~ from sandstone cores and sidewall samples, Middle Kenai and Hemlock formations, Trading Bay Field Exhibit #5: Mobitity ratios, Trading Bay Field ITEM I Conservation Orde~'~ lie No. 103 InvenTory of Exhibit.~ Page 2 16. 17. 25. 26. Exhibit /.16: Beneficial use of gas, Tradi'n.q Bay Field Exhibit #7: Letter, B. R. Brown, Atlantic Richfield Co., to Union Oil Company of California, Re: Gas Supply C;~tra~t~ dat~.cJ Mar~.h 2. 1071, Copies of prepared testimony of Atlantic Richfield Company,, Texaco, Inc. - The Superior Oil Company, and Union Oil Company of Ca I i fornia. Subpoenas to: 18. James R. Hendershot, dated May 21, 1971 19. Reggie Elkins, dated May 21, 1971 20. Robert E. Sharp, dated Hay 21, 1971 21. L. J. Schultz, dated May 21, 1971 22. Lynn P. Bartlett, dated May 21, 1971 23. Dale Teel, dated May 24, 1971 24. John Berquist, dated May 27, 1971 Exhibits timely filed following public hear~ing: Letter from J. R. Scott, Atlantic Richfield Co. to T. R. Marshall, Jr., dated June 2, 1971, with attached letter agreements for gas sales between Arco (signed by B. R. Brown) and Mobil Oil Corp. (signed by R. J. Rohloff and between Arco, Signed by B. R. Brown) and Union Oil Co. of California (signed by R. Anderson) dated March 2, 1971 and a gas analysis report on gas sample from the Granite Point field. Letter from V. A. Isaacs, Jr., Union Oil Co. of California to Alaska Oil and Gas Conservation Committee re: Trading Bay Field Conservation File #103, dated June I, 1971. Exhibits fi led in Conservation File No. 105 and made a part of the record of Conservation File 103 by reference, 'include City of Anchorage Exhibit A (invitation to bid for gas service) testimony of t~h'e subpoened witnesses, statements from th~ Alaska Conservation 5ociety and the Sierra Club, and gas sales correspondence of Dale Teel, Anchorage Natural Gas Corp 'c~ Union Oil and G.~s Division' Western Region Union Oil Com~"._,' ~y of California 909 W. 9th Avenue, Anchorage, Alaska 99501 Telephone: (907) 279-7681 C. GEO£ -r?- c ~N'~---~ 3 ENG _,L__ ....... ~NG October 6, 1972 ;-f_-./_-j;;oEOty- r' I · ~ G*°~- I State of Alaska [._, .... ate ..... Oil & Gas Conservation Committe~_~.N_~E_~_; I ] 3001 Porcupine Drive ___J Anchorage, Alaska 99504 Re. CONSERVATION ORDERS 103 A and 104 A Application of Extension Gentlemen: Reference is made to Conservation Orders affecting the flaring of casinghead gas in Cook Inlet, State of Alaska in.requiring such flaring ceased by October .15, 1972. Operators and' affected :parties have made a bona fide attempt to comply with the above mentioned Conservation Orders. Pipelines have been constructed for the delivery of casinghead gas to onshore facilities and this pipeline and. related facilities and equipment are near completion. Several major components for the 10" and 16" gas pipelines and facilities from East Foreland to the Nikiski Area were up to six weeks late arriving in Alaska due to manufacturing and shipping difficulties. Fifteen valves critical to. the final stallation of the two pipeline systems, were approximately three months late- arriving in late September. The late shipment caused several days delay in final pressure testing and clean- ing of these pipelines. The gear operators, shipped separately and needed in order to open and close these valves, arrived in late September and.were discovered to be the wrong size. The manufacturer was immediately notified and instructed to expedite delivery on two correct size operators and air freight them to Alaska. In addition, all available sources of these operators have been investigated. At the present time, a date of October 9 or 10 is the earliest possible shipment to Alaska (from St. Louis, Mo.). Efforts are continuing in an attempt to improve de- livery. Several days of purging the pipelines with natural' gas will be required in State of Alaska ( -2- Oil & Gas Conservation Committee Application of Extension, Conservation Orders October 6, 1972 order to reduce water content of the gas to market specifications, thus meeting the October 15 "no flare" deadline will not be possible. Due to circumstances beyond the control of the parties constructing said pipelines, certain items of vital, indispensable equipment are not presently available and is contemplated that this lack of availability of required equipment will delay opera- tion of said pipeline beyond the date of October 15, 1972. Additional documenta- tion of this fact is available if required. Application is hereby made for an extension of the implementation of the no flare order previously ordered for October 15, 1972, to be extended to November 1, 1972. It is the intention of the operators and the affected parties to comply with the above referred to Conservation Orders as soon as equipment now lacking has been installed and construction completed on said pipeline. In the event the line becomes opera- tional before the requested extension date of November 1, 1972, the line will be put into operation at the earliest possible date. Should your committee require any additional information or evidence to Process this application for extention, we will make such information available on notice. Your Committee will be notified when said pipelines go into operation. Very truly yours, UNION OIL COMPANY OF CALIFORNIA MARATHON OIL COMPANY By: TRADING BAY FTELD HEARING MAY ll, 1972 ATLANTIC RICHFIELD COMPANY EXHIBITS /~ 9 PLATFORM ~ I -~NTBU PRODUCTIVE "A" ~" } ~ LIMITS / / t / / / / / / / / / / / "MONOPOD" G,R'z~,,'¥/TE' PT OA,'$,HORE F,~C/L/ TI£S / I / / / / / / / / / EXHIBIT I AtlanticRichfieldCompany TRADING BAY FIELD HEARING MAY II, 1972 LOCATION MAP ¢.o. o(-.f-,,, Co¢'1 PLATFORM "A" ii SAFETY PILOT 400 Mcf/D FORMAT. iON GAS 1080 M cf/D ,, FUEL 500 M cf/D . TO SHORE 150 M cf / D PLATFORM SPARK SAFETY PI LOT 600 Mcf?D FORMATI ON GAS 1500 Mcf/D / FUEL I400 Mcf/D 500 Mcf/D EXHIBIT 2 AtlanticRichfieldCompany. 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(1~ i, ii) 111 (ti :~ .~ ,(, i! ;:u 2~1 $ io 15 20 2s MARCH APRIL HAY JUNE JULY AUGUST SEPTEMBER OClOe[l~l NOVI'Hltf R .-L-~;---I ....' · , {. .! ;- l.l-i ....... l"-l-'"i'-'; i'"i'""-i'-"' ', I ; ; I . 'r'i i. "i""i' .... i"--r"r- '-"i-l" 'l'"i'i; i' I ~ ', { ; -"~ ........ :"-l--1 ........ L--~.-i. : ..~...,....; ...; ..... ~ '.i.l ~",'~'::{ ~'; i i'i i ! i ' i '! ,'"'{"; i i- i.i.. ~ ~ ~ ¢.., ;.-:-}:.. ~: . .! .4 AllanticRichfioldCCpany O ~A~NO BAY ~D HEARIN6 MAY II, 1972 PRODUCTION HISTORY 1971 WELL S -2 oc'roo[l~ .,)vi M,)['n. nfcl unl n IO0 60 ¢ 40 ~ ~ '/~ /' AI.~KA CONSERVATION sOcIETY ~ t KENAi PENfhlSULA CHAPTER ::/./.~ ~ .::Q~&~ A~S~ 99669 Division of Oil and Gas 5001 Porcupine Drive Anchorage, Alaska DIVISION OF OIL AND G.',/; ANCHO~.,tC~ . RE' Request for delay on termination of Cook Inlet offshore flaring This organization would oppose a delay in termination of offshore flaring for the following reasons' 1. 'Continued flaring provides obvious air pollution which can be seen from Kenai. almost any day as a low-lying cloud of black (the evening of 4/25/72, it looked yellow-greenish) smoke over the Inlet. & 2. The flaring of the offshore casinghead gas is a waste of a resource. 3. The additional wasting of the resource should not be permitted to continue .... lest it make the installation 'of another LNG plant or other such type of gas reprocessing for trans-shipment less economically feasible. Does not the fact that the proposed plant under consideration by Pacific Electric Service Co. contradict the earlier statements regarding lack of feasibility for the usage ,of the gas from the offshore platforms? 4. Even if it may be essential to extend the deadline, this organization recommends that it be done on a month-to-month basis with the review.required for continuing extensions of an additional 'month, - ~,,~ ., JA~S E. FISHER P~sident P, S, The Pipe coating is not beih is a g accompl hed in A1 ska for'the project, Is the lack of the 60-80 jobs involved in the required pipe coating considered by this Division in its.':de.l~berations over the · delay in gas flaring termination deadline? . . · ¢,/- -5 - , TRADING BAY'FIELD 'HEARING MAY ll, 197'2 ATLANTIc RICHFIELD. COMPANy TESTIMONY AND EXHIBITS I- ' ~Z'.O. i~.~--A · ENGINEERING TESTIMONY ATLANTIC RICHFIELD COMPANY ALASKA OIL AND GAS' CONSERVATION CO~ITTEE HEARING TRADING BAY FIELD--CONSERVATION ORDER NO. 103 MAY 11, 1972 Atlantic Richfield Company operates Platforms "A" and Spark in~ the Trading Bay Field. E~ibit 1 shows the location of these platforms in relation to the other platforms in the field, the outline of the unitized "G" and Hemlock Northeast Oil Pool productive limits, and the Granite Point onshore production facilities. Conservation Order No. 103 ~applies to the operation of these platform and requires that effective July 1, 1972, the flaring or venting of casinghead gas from the Trading Bay Field is prohibited except for the amount necessary for adequate safety flares and except in emergencies. Platforms Spark and "A" do 'not produce enough casinghead gas to meet their combined fuel requirements. EzR~ibit 2 shows casinghead gas availability and usage for these platforms under a minimum flare condition. The diagram also shows a gas balance bet~een these platforms,.' onshore fuel' requirements, and an outside makeup fuel gas supply. Equipment is available on the platforms for this type of operation. On Platform "A", some minor changes in piping will be required and an existing dehydrator must be put into operation before gas can be delivered to shore on a reliable basis.' We expect Platform "A" to ~e operating under minimum safety pilot conditions by July 1, 1972. Out- side requirements for fuel are normally met by the purchase of excess casinghead gas from the Mobil-operated Granite Point platform. As I will show later, this source of fuel has been interruptible. Under emergency conditions, a limite~ amount of fuel is also available from Texaco's Nicolai No. 3 well for Platform "A" or onshore fuel requirements. -2- Platform Spark is essentially a totally electric-powered platform and generates its own power. It has two 3500 KW generators driven by 5000 HP Nordberg turbines. At the present time, one generator operating at 95 percent of its peak capacity is providing all platform electric power. The other turbine-driven generator is normally not operated and serves only as a standby. As shown on the diagram, fuel requirements when oper- ating with one turbine are 1400 MCFPD. Under the conditions shown, only 900 MCFPD of casinghead gas produced on the platform is available for fuel. This means that 500 MCFPD of casinghead gas must come from shore to meet platform fuel requirements. Without an outside fuel supply or when this service is interrupted, there is not sufficient fuel gas for the Nordberg turbine. It then becomes necessary to convert part of our operations to diesel fuel and flare more of the produced casinghead gas. Nordberg turbines on Platform Spark can use either gas or diesel, but they cannot use a corn- bination of these fuels. Conversion from one fuel source to another requires a shutdown of approximately four to six hours and causes a substantial risk of turbine damage due to the temperature changes during shutdown and startup. As already indicated, Atlantic Richfield Company has entered into contracts with Mobil and Union to purchase sufficient casinghead gas· from their Granite Point field operations to combine with oUr gas. production and meet our fuel needs. The contract pressure for delivery of this gas is 250 psig. Exhibit 3 shows the amount and pressure of this gas delivered to our· Granite Point onshore facilities for subsequent use there .and on PlatfOrm Spark. The , , exhibit supports my previous statement that the service has been interrup- tible. MobiI does have equipment on order to provide gas at contract pressure and. to help alleviate some of the problems. However, even with the planned modifications, the interruptibility will not be completely eliminated. To -3- ensure a dependable fuel gas supply, we are negotiating an exchange of gas with Union and Marathon that will enable us to obtain gas from the pipeline system currently being constructed from the .Trading Bay onshore production facilities to the North Kenai area as a backup 'for the other sources. With this backup supply, we will be able to consistently utilize all excess casinghead gas produced on Platforms "A" and Spark as fuel. Curtailment of production to prevent flaring of excess casinghead gas until a reliable supplemental fuel gas source is developed would impose a signif- icant risk on future performance and recovery of wells now prodUcing in this field. This conclusion is primarily based on the performance of'wells on Plat.form Spark following a. shutdown due to equipment failure in June, 1971. Exhibit 4 shows rate performance of well S'2 for a period of time prior to the June, 1971 shutdown and during subsequent attempts to return the well to oil production. Prior to the shutdown, the well produced at an average rate of about 600 BOPD with a water cut averaging about 45 percent. Its production since the shutdown has been essentially 100 percent water. Other wells also suffered a loss in oil productivity and a corresponding increase in water cut as a result of the shutdown but subsequently recovered. The explanation of this performance may be cross flow in the well bores. The' water-wet intervals in producing wells in this reservoir are probably more affected by the limited water drive and have a slightly higher pressure than those producing oil. With a shut-in or limited drawdown situation, water could cr~ss flow from the' water bearing interVals in the well and cause high water saturations in the oil bearing formation around the Well bore. This would seriously reduce the relatively permeability~ to oil. If any well is lost prematurely in the reservoir, undoubtedly the recovery from the reservoir will be adversely affected. In summary, i have'shown that Platforms "A" and spark do not produce enough casinghead gas to meet their combined fuel requirements. An outside Source of fuel has been obtained, and our flares are often restricted to minimum safety pilots now. However, the oUtside fuel source is interruptible and a backup supply is needed to be able. to consistently comply with the order without production curtailment. We expect the pipeline system currently being constructed from the Trading Bay onshore production facility to the North Kenai area to supply this needed backup fuel. Since this pipeline cannot be in operation until November 1; 1972, we believe the request ~ for the extension of the' effective date for 'prohibiting the flaring or venting of casinghead gas from Trading Bay Field except for ~the amount necessary for adequate safety flares and except in emergencies to November 1, 1972, is reasonable. We respectfully.request your consideration of this extension. ~ That concludes my direct testimony. Thank you. "SPARK"  --'""- NTB U PRODUCTIVE LIMITS "MONOPOD" GR~,.¥/?E' PS I I / / / EXHIBIT I AtlanticRichfieldCompany TRADING BAY FIELD HEARING MAY il, 1972 LOCATION MAP PLATFORM "A" ii SAFETY PILOT 400 Mcf/D FORMA?~ON GAS 1 1080 M cf/D FUEL 500 M cf/D PLATFORM SPARK SAFETY Pi LOT 600 Mcf/D FORMATI ON GAS 1500 Mcf/D / FUEL 1400 Mcf/D -- TO SHORE 180 Mcf/D 500 Mcf/D EXHIBIT 2 AtlanticRichfieldCompany TRADING BAY FIELD HEARING · MAY I i,1972 PLATFORMS A (]nd SPARK GAS AVA! LABILITY NIKOLAI WELL N°:3 (Limi ted Emergency Fuel ) ON-SHORE FACILITIES ~ .430 M cf/D 2.50 Mcf/D '~ ..~OMcf/D JANUARY FEBRUARY MARCH APR}L MAY JUNE JULY ' '~ ............... : ........ 'U'.'" . :... : ~ ':m..:' .'": 'i '. ' . . '. ~ '.: i .~ '' . .' ~.' ':' ': ; : ~ : F;'- -'::.:-.. '. h'. ';.. '' ':~:.'. '~ ~.~]-~L--~---: -~.. ~ · '--~ .-~':'L , ; :: :v! ~j>::,:-j .~. ]: ~';:~.' ~:'~ ~ · ~ .~ :' ~ j ~ ' .,,. ~ .: H ~ - - '. ~ . ~~:~=~"i~:ri~ -.:-']'-:'-'T ...... i"-; ....... '~:~ L' i LL:J~'f::i::".i;:i1';:: .... ~ ..... 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I ..... ; I' ,· '' '· ' ' ",,, ' -I ] .... · ~ ". i .......~ , ""~'"i' ' i ......... i' 'i'"i .... i ......... : ......... -- ' .~"-'~¢¢~; '- ' '.'i ~ · v; i : : : ' ' ' i ' ' : ' ' ']~i ,;'.:'1 ,.' : ;.-I: I', ",[,-'.i I i ; :: ': ; i : I' ' I .ill AtlanticRichfioldCompany : ,. ~.. .............. .. ..... . ~--,, -.- ; ..-r" ,,~, -: ....... ~ ............ ~ .... . ........... i" ' ~ .... TRADING BAY FIELD HEARING 40 l:' " I I : ~ ] ~ ' l ~ I [ ..... : ~l~l''''~lJ '[1 I [ I I I .... I I I ~/]; ~ . i : . i i ! : t; · : · · ! · I - MAY II, 1972 . , ; ! :.Z...~. : -.~ : . , . .. . . · .... PRODUCTION HISTORY 1971 :~ ......... i · · · ~ · .-4 .... i ................ ! ..... ~l ................... ; ............. :'"': ....... I ........ '. .......... 20 sill :, · ....;,:~/'i :,i i i I I : ': !. : .~.. i ~. , i · [ : ~' T~ we:_:_ ' ! I ' ' . i : .l' . ,~' '-- "') : , ~ . .......... ;:} · ' i I ~ .. : ! · ! · ' : .: [ [ ' ::' ' ~ · ~ i : · · I : 'l ' , i I I ' : ' JANUARY MARCH APRIL #AY JUNE JULY AUGUST SEPT£MBIR OCTOBER t~OVL~at~[ R DICE mCR OF STATE OF ALASKA, ) THIRD JUDICIAL DISTRICT, ) ss. ....... a--'?,~...L,..,-, h a k.e. .................... being first duly sworn on oath she deposes and says that ............... is the .... ~.e.L::.a...1....C..l..e..K.k. ..... of the Anchorage News, a daily news- paper. That said newspaper has been approved as a legal news- paper by the Third Judicial Court, Anchorage, Alaska, and it is now and has been published in the English language continually as a daily newspaper in Anchorage, Alaska, and it is now and during all of said time was printed in an office maintained at the aforesaid place of publication of said news- paper. That the annexed is a true copy of a ..~.e.E.a..1. ...... ' .... ~.o...t.~..c..e. 1930 as it was published in regular issues (and not in supplemental form) of said newspaper for. a period of ..... .o. ~.e.. ...... insertions, commencing on the .].~ .... day of ...B.p.~.;L1 ........... ,19 ?.~., and ending on the ...... ~ ........day of  f .~pr. il .................. , 19...72., otb dates inclusive, and that such newspaper was regularly distributed to its subscribers dur- ing all of sa,id period. That the full amount of the fee charged .for the foregoing publication is the sum of $ 12.50 which amount has been paid in full at the rate of 25¢ per line; Mini- mum charge $7.50. ~ x~/ /.. ,x..,z.~ ×-.~ .... ,4:.. ~.~.~.. :_--~...-~... ~,, ~-,...~r:'T,~ Subscribed {sa~:J sworn to before me this .lh:~. day of..~pz'J.1 ......., 19 7;2" ........... ....... :. ,,.:.. ,4 .' . ~ · .. J~ -" * "t Il'. 4,: ~, ;,'~ e",',J NOTICE OF PUBLIC HEARING STATE OF ALASKA DEPARTMENT OF NATURAL RESOURCES Alaska Oil and Gas Consarvati0n Committee Conservation File Nos. 102, 103, 104 and 105 Re: The application of Union 0il Company of California, Atlantic Richfialci Com- pany, Shell 0il Company, and Amoco Production Company for ordara amend- ing Rule No. 2 of Conservation 0rdar Nos. 102, 103, 104 and 105 by delet- Ing the date "July 1, 1972" and eub- stituting in its place the data "Novem- ber 1, 1972." Notice is hereby given that the refer- enced companies have requested the Oil and Gas Conservation Committee to issue ordera which extend fha period of time from July 1, 1972 to November 1, 1972, during which casinghead oas in addition to the amount necessary for safety can ba flared from the oil pools identified in the refer- enced conservation orders covering the fol- lowing fields: Granite Point, Trading 847, McArti~ur River, end Middle Ground Shoal. The hearing will be held et 9:00 a.m., May 11, 1972, in the City Council Cl~am- bars of the Z.J. Loussac Library, 5th Ava- 'nue and F Street, Anchorage, Alaska, at which time operators of the identified oil pools and affected and interested parties,. will be heard. Thomas R. Marshall, Jr. Executive Secretary Alaska 0il and Gas Conservation Committee 3001 Porcupine Drive Anchorage, Alaska 99504 . Publish: April 14, 1972 Legal Notice No. 1930 NOTICE OF PUBLIC HEARING STATE OF ALASKA DEPARTMENT OF NATURAL RESOUI~CES Alaska Oil and Gas Conservation Committee Conservation File Nos. 102, 103, 104 and 105 Re: The application of Union Oil Company of California, Atlantic Richfield Com- pany, Shell Oil Company, and Amoco · Production Company for orders amend- ',,· lng Rule No. 2 'of Conservation Order Nos. 102, 103, 104 and 105 by delet- ing the date "July 1, 1972" end sub- stituting in its place the date "Novem- ber 1, 1972." Notice is hereby given that the refer- enced companies have requestec] the Oil end Gas Conservation Committee to issue ordera which extend the period Of time from July 1, 1972 to November 1, 1972, durin~ which casinghead oas in addition to the amount necessary for safety can be tiered from the oil pools identified in the refer- enced conservation orders covering the fol- lowing fields: Granite Point, Trading Bey, McArthur River, and Middle Ground Shoal. The hearing, will ba held at 9:00 a.m., May 11, 1972, in the City Council Cham- bers of the Z.J. Loussac Library, 5th Ave- hue and F Street, Anch.orage, Alaska, at which time operators of the Identified oil pools end affected and Interested parti# ' will be heard. Thomas R. Marshall~ Jr. Executive Secretary Alaska Oil end Gas Conservation Committee 3001 Porcupine Drive Anchorage, · Alaska 99504 Publish: April 14, 1972 Legal Notice No. 1930 NOTICE OF PUBLIC HEARING STATE OF ALASKA DEPARTMENT OF NATURAL RESOURCES Alaska Oil and Gas Conservation Committee Conservation Fi le Nos. 102, 103, 104 and 105 Re: The application of Union Oil Company of California, Atlantic Richfield Coml~any, Shell 0II Company, and Amoco Production Company for orders amending Rule No. 2 of Conservation Order Nos. 102, 103, 104 and 105 by deleting the date "July I, 1972" and substituting in its place the date "November I, 1972". Notice is hereby given that the referenced companies have requested the Oil and Gas Conservation Committee to issue orders which extend the laerlod of time from July I, 1972 to November I, 1972, during which casinghead gas in addition to the amount necessary for safety can be flared from the oil pools identified in the referenced conservation orders covering the following fields: Granite Point, Trading Bay, McArthur River, and ~.iddle Ground Shoal. The hearing will be held at 9:00 a.m., May II, 1972, in the City Council Chambers of. the Z. J. Loussac Library, 5th Avenue and i~ Street, Anchorage, Alaska, at which time operators of the identified oil oools and affected and interested parties will be heard. Thomas R. Marshall, Jr. Executive Secretary Alaska Oil and Gas Conservation Committee 3001 Porcupine Drive Anchorage, Alaska 99504 Publish: April 14, 1972 Robert T. Anderson District Land Manager Gentlemen: Union Oil and Gas D)'-ion: Western Region Union Oil Company of¢C.'~lifornia 909 W. 9th Avenue, Anchorage, Alaska 99501 Telephone: (907) 279-7681 union .April 7, 1972 State of Alaska Oil & Gas Conservation Committee 3 001 Porcupine Drive Anchorage, Alaska 99504 Re' CONSERVATION ORDER ~103-~ STATE OF ALASKA Application of Extension Union Oil Company of California, as Operator of the ~Tra~di~ng Bay Field, __ , requests Conservation Order ~I03, Order 2, be amended by deleting 'the date "July 1, 1972" and substituting in its place the date "November 1, 1972." Immediately'upon issuance of said Conservation Order Union and Marathon Oil Company'jointly proceeded to design and construct a 52 mile pipeline system to deliver excess casinghead gas from the Trading Bay Production Facility West Foreland to the North Kenai Industrial Complex. Barring un- foreseen, adverse circumstances causing delay, the requested amendment will provide sufficient time to complete construction and insure the system is operational thereby allowing compliance with the flare curtailment pro- vision of said Order. In the even'[ it is deemed necessary that a Public Hearing be held in 'this matter, we respectfully request such hearing be held on May 10, 1972. The 30 day notice period if required for such hearing is hereby waived. All affected working interest owners in the Trading Bay Field have been advised of this request. AP8 ? 197 RTA/nr Very truly yours, .. AtlanticRichfieldCompany North Am~' an Producing Division Alaska Ex~,~ration & Producing Operations Post Office Box 360 Anchorage, Alaska 99501 Telephone 907 277 5637 Ralph F. Cox Resident Manager April 7, 1972 State of Alaska Oil & Gas Conservation Committee 3001 Porcupine Drive Anchorage, Alaska Subject: Application for Extension Conservation Order No. 103 State of Alaska Gentlemen' Atlantic Richfield Company, as an operator in the Trading Bay Field, requests the amendment of Order 2 of Conservation Order No. 103 by deleting the ~date "July 1, 1972" and in its place substituting the date "November 1, 1972". Platforms Spark and 'W', operated by Atlantic Richfield Company, do not produce enough casinghead gas to meet their combined fuel requirements. A contract has been entered into with Mobil and, Union to purchase sufficient casinghead gas from their Granite Point Field operations to combine with our gas production to meet these fuel needs. This service has been very interruptable although Mobil does have equipment on order to alleviate this problem. When this service is interrupted, it is now necessary to convert part of our operations to diesel fuel and flare'part of the produced casinghead gas. To provide a backup gas fuel supply, we are attempting to negotiate an exchange of gas with Union and Marathon that will enable us to obtain gas from the pipeline system currently being constructed ~from the Trading Bay onshore productionfacility to the North Kenai area. '~ne requested amendment is expected to provide sufficient time for this system to become oper- ational and allow compliance with the subject order. 0 197 D,i'"v?3tO,i~,I C)F OIL AND GAS April 7, 1972 Page 2 In the event the Committee determines a hearing of this matter is required, we request a waiver of the 30-day notice and scheduling of the hearing on May 10, 1972. Very truly yours, Ralph F. Cox P~C/vs A?R 1 0 19~2 DIVISION OF OIL AND GA5 ,,AtlanticRichfieldCompany Legal Divisio? ~ Post Office { 360 Anchorage, A~aska 99501 Telephone 907 277 5637 John R. Scott Attorney June 2, 1971 Alaska 0il & Gas Conservation Committee 3001 Porcupine Drive Anchorage, Alaska 99501 Attention' Mr. Thomas R. Marshall, Jr., Executive Secretary Subject' Conservation File No. 103 Gentlemen' Submitted herewith are copies of' (1) Gas Supply Letter Agreement dated March 2, 1971, between Atlantic Richfield Company and Mobil Oil Oil Corporation, (2) Gas Supply Letter Agreement dated March 2, 1971, between Atlantic Richfield Company and Union 0il Company of California, and (.3) Gas Analysis Report dated February 13, 1971, by Chemical & Geological Laboratories for MoDil Oil Corporation. The third item is based on a sample taken on Mobil's platform at.the compressor inlet scrubber and not at the onshore delivery point. These items are submitted pursuant to your request at the May 27 hearing with the cons of both Mobil and Union. Yours very truly, ~,.~i,~ /," ,. ' ~ J~¢d R. Scott JRS:ly CC: -"'ALASKA OIL and (;AS !I ¢ONS,ERyATJ.ON C, OM~iT~EE , Il ~ Union Oil Company of California Attention' Mr. E.F. Griffin, Operations Manager ¢.o. t~ Union Oil and Gas~,F",ision: Western Region Union Oil Company of California 909 W. 9th Avenue, Anchorage, Alaska 99501 Telephone' (907) 279-7681 Iune 1I 1971 union Gentlemen: State of Alaska Oil & Gas Conservation Committee 3001 Porcupine Drive Anchorage, Alaska 99504 Re: Trading Bay Field Conservation File ~103 In accordance with the request of the Oil and Gas Conservation Com- mittee at the Public Hearing held May 27, 1971, Union Oil Company submits the following information' Gas Cap Reserves "E" Pools Fault Blk 2A 1.6 MMMCF These are volumetric reserve estimates subject to change upon further definition of these pools. As per the committee's second request' Cumulative Production Plugged Back Reservoirs Trading Bay Field, Cook Inlet, Alaska Fault Blocks Pools Wells Oil Gas Water Nos. Bbls. MCF Bbls 3-A 3-A 3-A 4-A Total C A-4,7S 125,948 178,374 D A-7L 192,258 344,090 B&C A-3 55 0 Hemlock A-18L 152,441 1_8.5,150 470,702 707,614 263 1,083 0 .28,218 29,564 ? ..... I--F t.S%. I REV CONFER: State of Alaska -2- June 1, 19 71 Union Oil Company respectfully requests this letter be entered in the record of said hearing. Very tr~J;y yours, / Union Oil Company of California By: Vernon A. Isaacs, Jr. Petroleum Engineer VAI/mm ,,,,i!_i~' 3~ .... "~ :~7'' STATE OF ALASKA DEPARTMENT OF NATURAL RESOURCES DIVISION OF OIL AND GAS Alaska Oil and Gas Conservation Committee CONSERVATION ORDER NO. 103 Trading Bay Field Middle Kenai "B" "C" "D" and "E" Oil Pools "G" NE Oil Pool and Hemlock NE Oil Pool Hemlock Oil Pool, , H~:.E A R I N G May 27, 1971 PROCEEDINGS MR. BURRELL: I'm Homer Burrell, we're here today to have a hearing in connection with Conservation File No. 103. I'm going to have to leaf through several subpoenas here to find the file. I shall read the notice of public hearing regarding Conservation File No. 103. The subject is the Trading Bay Field, Middle Kenai "B", "C", "D", and "E" Oil Pools, Hemlock Oil Pool, "G" NE Oil Pool, and Hemlock NE Oil Pool. The Alaska Oil and Gas Conservation Committee will hold a hearing pursnant to Title 11, Alaska Administrative Code, Section 2009, to consider issuance of an order or orders, effective July 1, 1972 restricting the flaring or venting of casinghead gas from the referenced oil pools to the amount required for safety. The hearing will be held at 9:00 A. M.,~May 27, 1971 and so long there- after as the hearing may be continued, in City Council Chambers of the Z. J. Loussac Library, 5th Avenue and F Street, Anchorage, Alaska, at which time operators of the referenced pools and affected and interested parties will be heard. Evidence will be sought as to, but not limited to, the following: 1. Can ~xcess casinghead gas be marketed, injected into any reservoir or pool, or otherwise beneficially utilized by July 1, 19727 2. Will the flaring or venting of casinghead gas after June 30, 1972 in excess of the amount required for safety constitute waste, as "waste" is defined in AS 31.05.170(11)? 3. Will more waste be caused than prevented by an order restricting production of oil to a rate whereby all produced casinghead gas is beneficially utilized or is required for a safety flare? Signed by Thomas R. Marshall, Jr,, Executive Secretary of the Alaska Oil and Gas Conservation Committee. Published in the Anchorage Daily News on April 24, 1971. --2-- For introduction purposes this is Mr. Thomas R. Marshall, Jr., to my left, Executive Secretary of the Committee and Chief Petroleum Geologist of the Division of Oil and Gas; Mr. O. K. Gilbreth, Jr., member of the Committee and Chief Petroleum Engineer of the Division of Oil and Gas. This is John Levorsen, Petroleum Geologist; Mr. Gar Pessel, Petroleum Geologist; Mr. John Miller, Petroleum Engineer; and Mr. Harry Kugler, Petroleum Geologist. To my right are Bob Hartig and John Norman from the Attorney General's office. Unless there is objection, I would like to ask that the record incorporate testimony given on May 25, and the submittal by the Committee on May 25 with respect to various articles, including those of Mr. Hollis M. Dole, Assistant Secretary of Interior, articles from newspapers and oil and gas publications, all of which went to indicate the general shortage of gas in the "Lower 48" states. Without objection, we'll consider those as entered into the record of this hearing. Furthermore on the original hearing on May 25, Middle Ground Shoal Field, Conservation File No. 105. At that time there was testimony introduced by some six subpoened witnesses and the thrust of their testimony, I think that most people are familiar with, and at that time it was stated that we requested it then, that it would be entered into the record, and I would hereby' request that unless there is objection that it be included in the record. Are the~e any objections to that previous testimony? These people are all subject to recall. We can bring them back if anybody objects or wants them back for cross examination.. Does anybody have any objections to incorporation of previous testimony from the six subpoened wit~essesinto the record or want them back for cross examination? Without objection their testimony will be incorporated -3- and we will not recall unless we decide to later. We have an additional witness under subpoena today. Mr. John Bergquist of Pacific Lighting Service Co., and I would ask Mr. Bergquest at this time if he would rather testify now or if he would rather wait. I don't want to inconvenience his schedule. Since he's under subpoena, we'll give him the opportunity to testify now if he prefers it. MR. BERGQUEST: I prefer to wait. MR. BURRELL: Thank you Mr. Bergquist. Since you're under subpoena we simply didn't want to interfere with your schedule any more than was necessary. Thank you sir. Is there anybody who wishes to present testimony on the matter at hearing? MR. SCOTT: This is John Scott, attorney with Atlantic Richfield Compamy. We wish to present witness Bill C. Anderson, He is our district engineer for the south Alaska district here in Alaska. Do you want to swear him in now, Mr. Burrell? MR. BURRELL: Yes. Mr. Marshall. MR. MARSHALL: Please raise your right hand. In the matter n~w at hearing, do you swear to tell the truth, the whole truth, and nothing but the truth, so help you God? MR. ANDERSON: I do. MR. MARSHALL: Thank you. MR. SCOTT: Mr. Anderson's qualifications are already on file with the Committee and we would request that you accept them and incorporate them ........ MR. BURRELL: If there are not obJectinn.~ Mr. Ander.~n's aual~fic, tio~.$ ms a witness are accepted. -4- MR. ANDERSON: Thank you. Gentlemen, at the March 4, 1971 gas flare hearing ~eld in Juneau, Atlantic Richfield presented testimony on the Trading Bay Field "G" NE and Hemlock NE oil pools. Our Platform Spark derives all its production from five wells commonly completed in these pools. At that hearing we discussed the nature of the reservoir, our operation of Platform Spark, amount of gas produced, our fuel requirements and the status of gas venting or flaring. Texaco-Superior's Platform A also has five wells completed in the "G" NE and Hemlock NE oil pools. In addition they have wells completed in the Hemlock and Middle Kenai "B" and "E" pools. Since the March 4 hearing, Atlantic Richfield, Texaco and Superior have reached agreement on unitization of the "G" NE and Hemlock NE oil pools. The unit agreement has been submitted to the State for their approval. Under the terms of the proposed unitization, Atlantic Richfield will become operator of the Texaco-Superior Platform "A". My testimony is prepared to first discuss the operation of Atlantic Rtchfield's ,, Platform Spark projected on the basis of current operations without unitization. Texaco's representative will discuss the operation of their platform under primary depletion without unitization. I will then discuss the combined operations of Platform Spark and Texaco-Superior's Platform "A" with waterflooding of the "G" NE and HemlockNE oil pools as planned after unitization. I would like to briefly review those factors of reservoir performance and platform operations which strongly influence gas production and use. I will then direct my testimony to the three specific questions set out in the call of the hearing. First, I'll discuss Platform Spark and the manner used in its operation. Atlantic Richfield operates Platform Spark. It is located on the eastern side of the field. As already mentioned, its production comes from five wells -5- commonly completed in the "G" NE and Hemlock NE oil pools. Exhibit 1, gentlemen, this slide and all slides that I'll present here today are identical to the exhibits I have submitted for the record. Exhibit 1 shows the location of this platform, the general outline of the pools and wells completed in the pools. Atlantic Richfield's leases are shaded on the exhibit. The "G" NE and Hemlock NE reservoir had an original pressure of about 4500 psi. This is an undersaturated oil reservoir and based on PVT analysis has a solution gas/ oil ratio of about 250 cubic feet per barrel of oil. It has a relatively small aquifer which provides a limited water drive. As a result of these factors the reservoir pressure declines and producing capacity decreases with pressure. Gas production decreases with the oil rate and will continue to do so until a bubble point pressure of the reservoir oil is reached. The present reservoir pressure is 2300 psi and the bubble point pressure of the oil is approximately 1750 psi. The average daily rate produced by wells on the Platform Spark was about 3600 barrels of oil per day and 400 MCF per day of gas during April 1971. The predicted gas producing rate of Platform Spark under the primary depletion mechanism of continued non-unitized operations is shown in exhibit 2. The gas producing rate is the solid line on the sraph.~ Platform Spark is essentially a totally electric powered platform. However, it does generate its own electric power. It has two 3500 kilowatt generators driven by 5000 horsepowered gas powered boilers. These are used on the platform for heating. One boiler is normally used and the other serves as a stand-by. Five producing wells are artificially lifted by rotative gas lift system. That is, the gas is compressed and re-injected over and over. A 2000 horsepower gas lift compressor is driven by electric motors. There is also a 700 horsepower auxillory gas -6- lift compressor dirven by a gas fuel engine. Oil produced on Platform Spark is piped ashore at Granite Point where gas-fired heater treaters are used to remove the water. The oil is then delivered to the Cook Inlet Pipeline Company and pumped to the Drift River Terminal. Associated gas produced with the oil is used to the maximum extent possible for fuel. In the absence of a gas.market any gas that cannot be used is flared. The normal fuel gas require- ment for Platform Spark and associated onshore facilities are shown on exhibit 2, this is the dashed line on the exhibit. At present these requirements are made up of 1100 MCF per day for the Nordburg turbine, 250 MCF per day for the boiler on the platform, and 300 MCF per day for onshore facilities. This gives a normal fuel gas requirement of 1650 MCF per day. Since we are producing only 400 MCF per day,¥Platform Spark is deficient in supplying its own fuel gas requirements. The boiler on the platform and our onshore facilities are using gas as fuel, but there is not enough produced gas to supply the fuel requirements of the Nordburg turbine. This.tur'bine is equipped to use either gas or diesel, but the fuel requirements must be met by one or the other, not a combination. In order to be able to use all the'gas produced on Platform Spark we have signed an agreement with Mobil and Union to buy excess gas from their Granite Point operation to supplement Platform Spark's gas production.. Work is now in progress to deliver this gas to the fuel system of Platform Spark. As shown in exhibit 2, we expect to be deficient in supplying our fuel gas needs for Platform Spark for as long as we continue to produce on this non-unitized operation. This is depicted by the fuel gas requirement ....... . In regard to the three questions listed on the call of the hearing I believe these are answered by the statement, that we expect there to be -7- no excess casinghead gas vented from Platform Spark after June 30, 1972. As soon as gas from Mobil and Union can be used to supplement the t~rbine generator fuel requirements, all casinghead gas produced on Platform Spark will be beneficially utilized or required for a safety flare. That concludes my testimony on operation of Platform Spark on a non-unitized basis. I would like to discuss the unitized operation after Texaco pres~n~s~testimony on operation of their platform "A" on a non-unitized basis. With your approval I would like Mr. M¢Cann of Texaco to present his testimony on the non-unitized operation of Texaco's Platform "A". MR. BURRELL: Thank you Mr. Anderson. Unless there"is objection I suggest taht we defer the questions on this platform operation to the conclusion testimony. MR. ANDERSON: Thank you sir. MR. BURRELL: Thank you sir. MR. MCCANN: My name is Leo M¢Cann, I have the position of Field Foreman with Texacoe I have not established my qualifications before, but I have a BS degree in Petroleum Engineering from Texas A & M. I worked the last 15 years as a Petroleum Engineer for Texaco, the last 2 years have been spent as Field Foreman. MR. BURRELL: Thank you Mr. McCann, without objections your qualif~c~t~on~ will be accepted as an expert witness. I'll ask Mr. Marshall to swear you in. MR. MARSHALL: Please raise your right hand. In the matter now at hearing do you swear to tell the truth, the whole truth and nothing but the truth, so help you God? MR. MCCANN: I do. -8- MR. MARSHALL: Thank you. You may be seated. MR. BURRELL: Mr. McCann, we will ask that you just wait a second here. In the course of my house-keeping operations I over-looked one thing. I over-looked the Committee exhibits here and I ask Mr. John.Miller to enter these into the records. I will ask Mr. John Miller to introduce these into the record right now. MR. MILLER: I will talk about pool break-down. Everybody can see the numbers. For those who can't I'll read the field totals and I think that will suffice. The Trading Bay, this exhibit is of the oil and gas production including the gas utilized and flared as reported by the operators. Cumulative production for the field is 26,029,000 barrels and this has a value of 63,040,000 dollars based on the payments for royalty oil to the State. The cumulatiVe produced gas includes 853,829 MCF produced and flared dry gas as reported. These figures are included in the Middle Kenai and field totals and in the flared portion. Cumulative produced gas is 19,309,777 MCF; of this 11% was utilized and 89% was flared. This chart is similar to those shown yesterday and the day before. This is a break down of flared gas equated~ to equivalent barrels of oil~ The heating value of the gas is equated to the heating value of Trading Bay oil and on this basis 5,674 cubic feet of gas and equivalent to a barrel of Trading Bay Oil. Currently, that is, March, gas flared was 15,712 MCF per day and this equated to oil on a BTU basis is equivalent to 2,769 barrels of Trading Bay oil, and this oil then would have, the equivalent oil would have, the value of 8,459 dollars~ Furture estimated gas to be flared is 27,458 million cubic feet. This is equivalent on a heat basis to oil amounting to 7.5 million barrels, this oil having a value of --9-- 14,784,000 dollars. Here again is the history of Alaska Pipeline Company and projected growth indicating future growth in the Cook Inlet area. MR. BURRELL: Thank you Mr. Miller. I will let the record reflect these three exhibits in the order in which they were presented, respectively Committee Exhibits 1, 2, and 3 and the Exhibits entered by Mr. Anderson will be Atlantic Richfield Exhibits 1 and 2. Mr. McCann, I apologize for interrupt- ing sir. MR. MCCANN: That is alright. This statement is presented by Texaco Inc, on behalf of itself and Superior Oil Company and will apply to the non- unitized phase of operations as mentioned by Mr. Anderson. The Texaco-Superior Trading Bay Platform "A" produces oil and its associated casinghead gas from four separate accumulations composed of five separate pool groups. They are the Middle Kenai "D", Middle Kenai "E", the Middle Kenai Hemlock and the "G" NE and the Hemlock NE oil pool. At the Alaska Oil and Gas Conservation Committee hearing on March 4, 1971 concerning the use of produced casinghead gas Texaco presented a casinghead gas production fore- cast which indicated the TexacO-Superior Platform would become fuel gas deficient by May 1972. There has been no appreciable change to alter the trend of that forecast other than to possibly bring the date closer at hand to the requirement that we now generate part of our electric power at our onshore facilities. The average producing rate from the seven producing wells in our platform was about 3,740 barrels of oil per day and 920 MCF per day during April 1971. Under normal operations the platform fuel gas and make-up gas lift requirements total about 700 MCF per day, and all is taken from platform produced gas. Casinghead gas is utilized as fuel gas whenever possible. Stand-by shore gas is used on the platform for the make-up supply in case of -10- an emergency equipment down-time or platform start up. Considering the relatively small volumes and the short life of the gas involved is is not possible to market, inject or otherwise beneficially use it prior to becoming gas deficient. Since we will be gas deficient before the July 1, 1972 date being considered in questions 2 and 3 of the hearing notice, they would not apply to our operations. This concludes our remarks in the non-unitized phase of our operation for the Texaco-Superior interests. Mr. Anderson would now like to continue testimony at this time with a Joint statement concerning the unitized operation currently in consideration. MR. BURRELL: Thank you Mr. McCann. MR. ANDERSON: This is Mr. Anderson again. I would like not to discuss Platf, orm Spark and Texaco's Platform "A" under the unitized operation. After unitization of the "G" NE and Hemlock NE oil pools, water treatment and water injection equipment will be installed on Platform Spark to serve injection wells on both platforms. We expect to inject approximately 20,000 barrels of water per day. Injection pumps will be driven by electric motors. These motors will get their power from the Nordburg Turbine generators on Platform Spark. A pipeline has been laid between the platforms to provide the water injection in wells drilled from Texaco-Superior Platform. Both platforms and the Granite Point onshore facilities will be operated by Atlantic Richfield. Texaco-Superior wells not completed in the unitized reservoirs will be produced by Atlantic Richfield on a contract basis. The proposed water flood of the"G" NE and Hemlock NE oil pool will stop the decline of reservoir pressure and consequently the decline in oil rate. In fact, the injection is expected to bring the reservoir pressure back up about 1000 psi. The higher -11- oil rate will also mean an increase in gas production, since each barrel of oil brings with it 250 cubic feet of solution gas. In Exhibit 3, incidentally, there is an error in the exhibit in the title block about the 5th line down. Superior should be capitalized. That is a drafting error and I will make a public apology here and hope that will suffice. Exhibit 3 shows our prediction of the total amount of the casinghead gas that will h~ ~rnduced on the tw~ platforms under unitized operation. The gas production is the solid line here. Fuel gas requirements of Platform Spark will increase to handle the entire requirement for the water flood equipment. Increased oil production, treatment and delivery to the pipeline under a water flood program will also cause slightly increased fuel gas requirements for the two platforms and onshore facility, Exhibit 3 shows our prediction of fuel gas requirements for these combined facilities. This again is the dashed line. This exh~ibtt shows that in total, the combined facilities are n~w deficient and will remain deficient in fuel throughout the water flood project. We expect to beneficially utilize all the casinghead gas produced on these two platforms and plan to make up our deficiency in fuel by purchasing extra produced gas from Mobil and Union. Again, in response to the three questions in the call of the hearing we expect to be beneficially utilizing all the casinghead gas produced on Platform Spark and Texaco-Superior's Platform "A" by July 1, 1972 the effective date of the order being considered. Gentlemen, that concludes my direct testimony. I thank you very much ~.or your attention. MR. BURRELL: Thank you Mr. Anderson. We'll have a few questions of you sir. Has the contract for the purchase of gas from Mobil and Union been entered into or is it still being negotiated? -12- MR. ANDERSON: A temporary contract has been entered into and we are presently negotiating a long-term contract for that gas. MR. BURRELL: Would you feel free to state the price of the gas that you--the price you are paying for the gas inasmuch as it is already in our records? Shouldn't somebody be paying royalty and taxes on it? MR. ANDERSON: The price that we are paying for the gas under the proposed contract? MR. BURRELL: Yes sir, or an existing contract. MR. ANDERSON: The existing contract is for 45 pound gas and we are paying 6.2¢ per MCF of gas. MR. BURRELL: Would you say that is an indication of the value Of the gas being flared? MR. SCOTT: Pardon me for objecting--that is a purely legal question, and I sure would hate to see Mr. Anderson venture off into it. MR. BURRELL: Would you care to answer it sir? MR. SCOTT: No. No I don't think this was exactly the forum. I didn't anticipate any questinns in that area in this particular hearing, and I think it would be inappropriate to get involved. But obviously--well now I'm about to do it aren't I? So I guess I'd better-~ ............. . MR. BURRELL: Mr. Scott, as I understand it, the transaction price is 6.2¢ for 45 pound gas. 6.2¢ per MCF, is that correct? MR. SCOTT: I don't remember, but I'm sure that is correct. MR. BURRELL: This is an arms length transaction? MR. SCOTT: Sir. MR. BURRELL: Are there any further ~uestions? Mr. Gilbreth? MR. GILBRETH: I have two or three little questions. Mr. Anderson on -13- your exhibit 2 which is the graph showing the gas produetion under primary o~erations, primary predictions. I noticed an increase thate looked like it was probably May of 1971 on gas production. Is this because of an injection project? MR. ANDERSON: No sir, this is not. Lhe reason for this increase is that if you take our field measurement, we get something lower than 250 cubic feet per barrel that we find from PVT analysis. The pmoJected part of the curves since the 250 is the high number, and actually reflects the high gas production, it is based on 250 cubic feet per barrel. Now as I as sure you are aware our situation there is that we are handling in lift gas something over 300 million cubic feet. I guess running 10 to 12 million a day in lift gas and our formation gas running somewhere around 400 MCF per day, and so when you measure your lift gas and then you measure total lift g~s and produced gas and take the differencea very small meter error can cause considerable error in your formation gas ~olume. And it Just is a very small formation gas volume that you see the lower numbers on the produced volume prior to the projection. MR. GILBRETH: I have one other question with respect to the gas supply that you now have. Could you give us any idea about how long it took to consumate the preliminary contract with Mobil? MR. ANDERSON: From the time we first looked into it until we consummated a temporary contract? MR. GILBRETH: Yes sir. MR. ANDERSON: I could not--maybe Frank could. UNIDENTIFIED VOICE: I'm not sure. MR. GILBRETH: It took 30 days after you decided? Or 2 years or 3 years? I am curious about one oil company to another on how fa~ ~b~v e~n contract. UNIDENTIFIED VOICE: I'm not sure that our length of negotiation on this 90 day interum contract would be a good indicator of that anyway, but I think you can call it two or three months of initial discussions until we finally decided upon an interum contract. MR. GILBRETH: How long have you negotiating on the lonR-term contract now? UNIDENTIFIED VOICE: You can't really pull them apart. We entered into the interum contract so we could go ahead and start the machinery in motion and make the physical arrangements while we continued to megotiate the long-range contract. There weren't two separate and distinct neRot~ations. MR. GILBRETH: I understand how that Roes, well--is this somethinR that started say 6 months ago? UNIDENTIFIED VOICE: I don't know. I would have to get our land department over here to answer that question. MR. COOK: John, perhaps I could answer that question, this is Ron COok, with Atlantic Richfield. We didn't start any negotiations with Mobil until January when the Kaloa well sanded up and we had a need for some excess gas. MR. GILBRETH: Alright, thank you Mr. Cook~ One other question and it doesn't bear directly on the Trading Bay Gas case as we have it here, but did you hear the testimony on the cases yemterday? MR. ANDERSON: Yes I did. MR. GILBRETH: Mention was made there about the Tyoneks needing gas and Mobil having gas and seeing a line which belongs to ARCO. Is it possible that ARCO might Join with these other three people to try to permit the Tyoneks to use some of the gas if a deal could be worked out? -15- MR. ANDERSON: I certainly think it--I can definately say that in so far as the use of the line if this is the route that they decide to go, that we'd be willing to sell the line to them or we could reach some other agreement with them. We certainly would not be a problem in working with them. MR. GILBRETH: In other words the door is wide open? MR. ANDERSON: The door is wide open. MR. GILBRETH: That is all I have right now. MR. BURRELL: Mr. Anderson as I understand the testimony of yourself and Mr. Cook, and I don't care which one of you answers it, apparently you went to gas deficient as a result of the Alberta Kaloa wells aanding up around January and you almost immediately were able to consummate this temporary contract? MR. ANDERSON: Well, the situation is much as it is now. We have the ability to operate with diesel fuel and are operating one of the turbines-- one turbine with diesel fuel right now, and so you can't say it was immediate but we began looking at that time. MR. BURRELL: How long did it take till the Alberta Kaloa well sanded up before you made some temporary arrangement to purchase the gas from Mobil- Union? MR. ANDERSON: It was two or three months wasn't it? MR. COOK: We had it signed probably March 1. MR. BURRELL: So it took perhaps 6 weeks or so after you became gas deficiant from your previous supply from the Alberta Kaloa well. MR. COOK: We first had to review the conditions on the Alberta Kaloa well before we started anything and I don't recall the exact date. MR. BURRELL: Is that a reasonable guess, about six weeks? -16- MR. ANDERSON: That would be the maximum. MR. BURRELL: Perhaps less than that? MR. ANDERSON: Definitely. MR. BURRELL: That is certainly a lot better than the six year period that a previous negotiater has testified to from 1965 to 1971. I must congratulate your negotiating department on that. It has much more activity than some others. Any other questions? MR. GILBRETH: Just for the record have you actually started taking the gas from Mobil yet? MR. ANDERSON: We have taken some gas from M~bil now, however, it ..... MR. GILBRETH: Did you start during the month of April~ MR. ANDERSON: Yes I believe that was the first month we reflected mn our reports to the State. On April the 22nd, I believe it was our first time. MR. BURRELL: Mr. Marshall? MR. MARSltALL: I have two questions Mr. Anderson. One can you furnish us with a detail of the composition of the gas which you are presently buying from Mobil? MR. ANDERSON: I feel sure we would get that. MR. MARSHALL: Fine. Could you get that to us before Friday at 4:00 while the record is still open on these hearings? MR, BURRELL: We can hold the record open for a reasonable period of time for you to get it to us. MR. ANDERSON: As I said what we would do is request the compositional analysis from Mobil unless you are wanting us 'to sample and analyze it right at our point of taking it. And I'm sure that they have an analysis of the gas -17- or expect they do and we would request it form them. MR. MARSHALL: I was thinking that possibly part of the negotiation would be a limits of composition on which you would pay your price of 6.2 cents. I'm not looking for an extremely detailed composition, not a particular sample on a particular date, but perhaps the limits for negotiating and contract purposes. MR. ANDERSON: To my recollection the contract only requires that i~ be stripped free of liquids and that is as far as the thing goes. I believe that is correct sir. MR. MARSHALL: Th~n we have an analysis in our files similar to the omes you mentioned that woUld result if you took a sample, we do have that. MR. ANDERSON: I would expect that would be true. MR. MARSHALL: Then your only stipulation is that it be free of LPG liquids? MR. ANDERSON: Yes sir. Free liquids, free to the extent possible. I think it is fairly loose. MR. SCOTT: May I suggest that we submit a copy of our interim agreement for your records. You already have one on file if you care to incorporate it. Would that speak for itself at this point? MR. BURRELL: Mr.".Scott, I don't know that we do have a copy of' the interim agreement, I 'ye never seen it. MR. SCOTT: I'm sorry, you only have the results of the royalty payments on file. MR. GILBRETH: Until yesterday we didn't even have any record of any gas being purchased by you from Mobil. MR. SCOTT: This would be subject to Mobil's concurrence, of course, but-- -18- MR. BURRELL: Mr. Scott I would suggest that it is not subject to Mobil's concurrence. Royalty and tax payments on the purchases are due--royalty payments are due monthly and tax payments are due quarterly, they were due April 30. If they have not been paid they are deficient. MR. SCOTT: No, I'm not talking about the royalty calculations. I'm talking about submitting a copy of the interim letter agreement for this particular record and for this particular purpose. Which is, of course, out- side the scope of what you mentioned, but it might speak for itself on the points that you mentioned. I am trying to be helpful, not argumentative. MR. BURRELL: How much time do you need to submit the two items we have requested, a copy of the interim agreement and perhaps in that would be incorporated the second item, that is any gas standards that require liquids that are somehow suddenly removeable. Mr. Anderson, this is Just free liquids normal separation. How much time do you need sir, we will hold the record open~.for any reasonable period of time that it is necessary to do so. MR. SCOTT: Well, I hope to be--Just to be on the safe side why don't you ~hold it open one week. MR. BURRELL: We will hold it open a week from this Friday. On the close of business June 4--Anchorage time, okay? MR. MARSHALL: I have another question of Mr. Anderson. This dates back to the previous two hearings we've had in this series. We were told yesterday that a potential seller of casinghead gas was expecting a firm written proposal from those would be purchasers. Just for the record did you approach Mobil Oil Company with a firm written proposal when you wished to'buy casinghead gas -19- or did you go through a rather extensive negotiation period of at least several months where you discussed many aspects of the sale and probably arrived at a price in the later ~ahses of the negotiations? MR. ANDERSON: I think as Mr. Cook has already stated we didn't go through several months and I cannot state from first hand experience because I was not involved in that particular negotiation, but I certainly would expect that it started with a telephone call ~r conversation of wh~t ~ur needs were, and then developed some of the particulars that would have to go into agreement, and then start negotiating on that. Mr. Marshall, I think that it would be the conventional approach. MR. MARSHALL: Thank you. MR. BURRELL: M~. Anderson, I have one additional question of you. Does ARCO have to do anything with this gas that is purchased from Mobil Oil? Or do you Just take it? Do you process it in any way whatsoever?. MR. ANDERSON: We do not anticipate processing it in any way. MR. BURRELL: You are getting it now aren't you? MR. ANDERSON: We are getting 45 pound gas now and we are negotiating as we pointed out yesterday for higher pressure gas. MR, BURRELL: I see. With respect to the 45 pound gas you are not processing it or stripping it in any way, you are Just taking it as it is delivered? MR, ANDERSON: We are taking it as it is delivered, MR. BURRELL: Are you in a position to state what pressure and what stripping requirements are contemplated in the contract, the long-term contract that is currently being negotiated? MR. ANDERSON: Well, this was actually the one I was speaking to awhile -20- ago and I--which is the one I have read, the one that is currently in negotiation, and it was the one where we are striving for 250 pound gas which is what we desire and because its required to put in some of our fuel systems requires 250 pounds and the liquid requirements were as I have already commented. This was based on that agreement and not the interim agreement. MR. BURRELL: I see. MR. ANDERSON: Which I had no direct knowledge of the details of the interim agreement. I assume it was probably the same or perhaps looser. MR. BURRELL: I don't have any further questions. Does anybody have any additional questions of Mr. Anderson or ARCO or Texaco? MR. KUGLER: Mr. Anderson, do you have any dry gas reservoirs under your leases? MR. ANDERSON: No sir, we do not. Under the Texaco's and Arco's area, no. MR. KUGLER: Thank you. MR. BURRELL: Are there any other quesions from the Committee or other members of the Division of Oil and Gas? Mr. Bartlett if you have a question would you come up here, please. MR. BARTLETT: I do. MR. SCOTT: During this pause could I ask you to admit Exhibit 3 in the record, I think we over looked that. MR. BURRELL: I believe you are correct sir, and will the record indicate that we have accepted Arco's Exhibit 3. MR. SCOTT: With the correction of the capital S for Superior: MR. BARTLETT: Mr. Anderson I may have missed it but did you indicate how much gas you are purchasing from Mobil at present? MR. ANDERSON: Our present purchase is reflected in our State report. -21- Let's see if I can determine what this was. For April 1971 we purchased from Mobil on a monthly basis 1,000,583 cubic feet which was 56 MCF per day. This is averaged over the 30 days of April, and this is not representative of our needs or our future takes. They are represented by the graphs that I had presented on the Exhibit. MR. BARTLETT: I couldn't get those figures down very quickly. MR. ANDERSON: I have a copy of those right here. MR. BARTLETT: Okay. In a very rough hand way, what do you expect your needs are going to be over the next coming year? We heard testimony, I think from Mr. Porter, that it was something in the neighborhood of 800 MCF per day. MR. ANDERSON: The main division between the horizonal lines there is 1 million cubic feet or 1,000 MCF per day, and the figures that you are looking for there are the separation between the two curves. It appears to me that looking ..at the graph, lets say right now our gas is estimated on that graph at about 600 MCF per day, starting about may and then it increases as we continue on the primary through '71 down to the point where we start our flood project which would be about the first of November. That appears to be about 1 million cubic feet per day or 1,000 MCF, and then it increases till you go out to the end of our chart at about 2 1/2 million on projection. MR. BARTLETT: What--your contract with Mobil is that--will that be a contract to take all that you need, in other words would you have an option on the gas? MR. ANDERSON: That is correct. Ther terms that Mobil was talking about yesterday reflect the currently negotiated minimum take or pay provision of the contract--800 MCF. In other words, you either take that or pay for it anyway. -22- MR. BARTLETT: And you are also thinking about buying gas from Union is that right~. MR. ANDERSON: That's correct. I think the 800 figure is actually a combination of the two. I think if I'm correct on the gas split it is 75% Mobil and 25% Union. MR. BARTLETT: Is the contract that you are entering into a contract with both Mobil and Union? MR. ANDERSON: We would enter into separate contracts. MR. BARTLETT: The same gas stream, I don't understand this? MR. ANDERSON: Common gas '. MR. BARTLETT: Okay, but it is owned Jointly by them--the~...gas? MR. ANDERSON: You could take one person's gas and not the other. You could split it on a volume basis. MR. BARTLETT: Do I read this right here, this is about 1 million C.F. between here and here? MR. ANDERSON: That is correct. MR. BARTLETT: So that up in here you are upto about 1.7 million? MR. ANDERSON: The lower gas production curve, the reason for the drop in the gas production is due to converting wells to water injection, which reduces your oil rate for a short period of time, then you start getting response from your flood. The increase in the gas at the same time is the fact that you are starting up your water flood equipment and of course your gas production climbs as you are getting response from your flood and your fuel gas requirements increase as your fluid heating load increases. Until you get up to nearly 3 million fuel gas requirements from mid '72 according to our -23- projection. This is the reason for that change in that area. MR. BARTLETT: Right. Do you anticipate that you will be able to get that 250 pound gas? Do you figure that you can get all you need from Mobil? MR. ANDERSON: We certainly expect to, yes. From a Mobil-Union combination. MR. BARTLETT: Have you given thought to taking that 45 pound gas on a continous basis rather than taking--rather than entering into a contract for the 250 pound gas? MR. ANDERSON: We do not desire to take the 45 pound gas on a continous basis in comparison to the 250 pound gas because to use that gas in our Spark turbine we have to boost it to 250 poundS, so it would have to be compressed somewhere to get it to that pressure, and so this is why we prefer the 250 pound , gas. rather than to compress it ourselves which would--our only source which we , , have right now would be to back out and gas lift gas. Which is not desirable , when it comes to oil producing. , MR. BARTLETT: Have you gone throu..gh the steps of calculating what the cost might be to put in pressurization, dehydration and stripping facilities , to bring that 20-40 pound gas up to what you~ need? MR. ANDERSON: Yes, we have looked at that type of cost data primarily and the reason for doing this is so that we can then fairly negotiate with Mobil and Union on the price that we would pay for gas at the higher-pressure and that's still right now in negotiating stages. That is my understanding. Contracts have not been signed on what that would be worth at that pressure. We have evaluated for our own in house purposes what we think that it would take to come back to them to do this. MR.. BARTLETT: Mr. Chairman, could I ask a ques~ion, I don't know if the question is in different order, but can I ask a wuestion of Mr. McCann? Who is a witness prior to this ..... MR. BURRELL: I'm sure that Mr. McCann would pull up another chair. MR. BARTLETT: Mr. McCann, I wanted to ask what your plans are for getting the gas when you get gas deficient? MR. MCCANN: Well, we do have one shallow gas well, Nicolai #3, that we pull from in an emergency. But the reserves of this well are rather ~.' small, and other than that in our regular produced gas the last part of this field wd~.~ll probably have to pull from somebody else too. MR. BARTLETT: If given the fact that you still have some casinghead gas and you have the Nicolai well, eventually those two aren't going to be able to handle your gas needs sometime--some point in the future? MR. MCCANN: That is probably right, depending on the water flood analysis, which I don't know what the latter stages of might result in. I would guess right now with the past performance of our Nicolai Creek well that it can not be counted on in the long run, so we would have to look at someone else for gas or go into diesel. MR. BARTLETT: What other possibilities are there of your getting gas? MR. MCCANN: Well .yes, we still have leases in the area and I would hope that we would still be drilling in the area. MR. BARTLETT: Would it be within the realm of consideration to go over and pick up gas from the Mobil-Union stream? MR. MCCANN: Are you talking about here in the future? MR. BARTLETT: Yes. MR. MCCANN: Well, Arco would probably be in a better position. MR. ANDERSON: Let me clarify for the record that this project is a -25- combined operation of which Atlantic Richfield will be the operator of the combined water flood project, adh this field gas requirement that we are reflecting here is the total project fuel requirement and the total project gas production. MR. BARTLETT: I see. That covers ....... MR. ANDERSON: That covers Texaco and Arco--it will be a unit. We will operate the Texaco platform, our platform and the onshore facilities. MR. BARTLETT: If the needs of Tyonek would fit into your calculations that you have made for pressuring, stripping and dehydrating the fuel that you would be getting from Mobil-Arco, say it came in at 20-45 pounds. If the Tyonek's needs, which are currently 1.2 million per day, would fit in, would that make more feasible your processing the gas rather than taking the high-pressure gas? That's a long question, did you understand what I am saying? MR. ANDERSON: No, it certainly would not make it more feasible for our processing the gas because we are not equiped to process the gas at all onshore, sf we have to process the gas at all it would have to be on the platform Spark, where we have our compressors. We have no compressors onshore. There is one other problem involved as I say and that is the total fuel needs and there is a load of excess gas in the early period of time, but I had looked at some combined numbers to see really how we could come out going on the 20 pound gas with 3 million. If--I think Mobil said in their testimony that they could get ashore about 3 million cubic feet at 20 pounds, and our needs as shown on exhibit 3 could get to 2 1/2 million towards the~latter part of our project. If we actually get up to 1.6 million cubic feet per day roughly by the end of 1973, Just to take the difference of the chart there. I had from -26- testimony--and I guess I used a higher number, I think you said 1.4 and I said if we take 1.4 million for the Tyoneks and 1.6 for the project's need this would be 3 million. This is all that Mobil could get ashore even at 20 pounds. And then it is still in the situation where you have to compress it and do something with it and that would only last till 1973--the end of '73 and then we would not be able to fill our need, combined need any longer, as I see it. That is Just strictly analysing the number you gave and the number Mobil gave and the difference in our chart to see what we came up with. MR. BARTLETT: That is all the questions I have. MR. BURRELL: Thank you Mr. Bartlett. Thank you gentlemen. Are there any further questions. Mr. Miller has a question. MR. MILLER: Miller here. Mr. Anderson you mentioned that in your own mind you had gone through this business of getting this 250 pound gas and have some i~ea of what it is worth. Can you tell us what kind of a price per MCF you came up with? MR. ANDERSON: I request advice from my counsel since it is still in the negotiating stage. MR. SCOTT: You mean what it is worth to us, this specific gas with a contract, of course some eventually reflect as to worth of any other gas? Obviously I don't think Mr. Anderson ought to go into that. So far as we are talking about these negotiations let me make one comment that may be a necessary clarification. Normally, I think you can understand we deem it rather inapproperiate to discuss pending negotiations in '~ublic. We have tried to do so here, but we aren't trying to imply--we don't mean to imply that Mobil is obligated to agree with our anticipat~d~'~provisions of the contract -27- or guidelines, nor Union either. But these are some of the concepts of the following at this exact moment, we hope that we will conclude in a long- term contract, but perhaps that clarification wasn't strictly necessary, but if I were Mobil or Union I would want me to say that, so I am at this point. MR. BURRELL: Thank you, Mr. Scott, we're not trying to delve into details of negotiations, recognizing that they have certain proprietary values and all that; however, we are trying to establish if there is a market for gas, either at the present time or imminent - that is the thrust--to show that point. MR. SCOTT: Well, of course, I agree that our taking Mobil's gas will show that there is a market for the amount of gas we actually take. We're not prepared to purchase all of the excess gas in the Inlet, a few require- ments ................ (laughter) MR. BURRELL: I wish they did. MR. COOK: Mr. Burrell~ I would like to say one thing in regard to... this is Ron Cook again of Atlantic Richfield. In regard to the expediency with which we entered into a contract with Mobil after the sanding up of the Kaloa well in January, there is a tremendous incentive on both parties and Mobil is making money out of this and we are saving money in not having to burn diesel, so it is an arms length transaction in' that regard. MR. BURRELL: We recognize that. Have.you any further questions of any of the witnesses. Mr. Marshall? MR. MARSHALL: Maybe just one small point here. I believe the statement was made here--I believe the statement was made there were no dry gas reserves in the field under question and Mr. McCann mentioned that they were getting gas from the Nicolai NO. 3 and Just for the record let's state that the Nicolai No. 3 well is not in the field under question. MR. BURRELL: Any additional questions? Thank you, gentlemen. We have Mr. Griffin. MR. GRIFFIN: My name is Griffin with Union Oil and I would Just like to simply clarify the record that the negotiations as discussed by Mr. Scott do include separate transactions between Arco, Union-Arco, Mobil and that we would have no objection at all to giving you a copy and placing in the record our temporary agreement with Arco to supply this fuel. MR. BURRELL: Are you stating, Mr. Griffin, that they are separate contracts between Union-Arco and Mobil-Arco? MR. GRIFFIN: This is correct. MR. BURRELL: Thank you. And you will provide those before the close of the hearing, your interim agreement? MR. GRIFFIN: Yes, sir. MR. BURRELL: We thank you, sir. Is there anything further? Does anybody else wish to testify? MR. MCALISTER: Mr. Chairman, I am Wade McAlister, landman for Union Oil Company of California. Union Oil Company as operator of the Trading Bay Field Monopod Platform has one witness who will present testimony in response to your notice calling this hearing. Reservoir Engineer, Mr. V. A. Isaacs, Jr., has been previously qualified as an expert and ! request you to accept those prior qualifications in establishing him as an expert. MR. BURRELL: Mr. Issacs' qualifications are accepted for the record. MR. MCALISTER: The marketing e~forts for the casinghead gas produced from the Trading bY Field are virtually inseparable from the efforts to market the gas produced from the McArthur River Field, Trading Bay Unit. Since this is true, it would be more logical and more meaningful to present -29- testimony concerning these efforts at one time for both of these fields. I therefore respectfully request that questioning concerning these efforts be withheld until the hearing to be held tomorrow on Conservation File No. 104. Earlier in this hearing, you indicated the record will be held open until the close of business on June 4 so that pertinent marketing testimony given at tomorrow's hearing may be entered into the record of this hearing. MR. BURRELL: So, with the understanding that the marketing testimony, as you call it, to be presented tomorrow will be incorporated into the record of today's i:hearing, that is acceptable; however, we do have one problem and that is with respect to our most recently subpoenaed witness, Mr. John Bergquist. I don't know whether or not he plans to be here tomorrow. I would'ask Mr. Bergquist, sir, would you rather testify tomorrow than today? MR.. BERGQUIST: That's fine with me. Tomorrow's fine. MR. BURRELL: As long as your testimony tomorrow would be entered into the record of today's hearing under the gJmeral category of marketing information, I would have no objection to that if it's all right with you sir. MR. BERGQUEST: That's fine. MR. BURRELL: Thank you. · MR. MCALISTER: Thank you, Mr. Chairman. Mr. Isaacs is prepared now to give testimony if you care to swear him in. MR. MARSHALL: Please raise your right hand. In the matter now at hearing, do you swear to tell the truth, the whole truth and nothing but the truth, so help you God? MR, ISAACS: I do. My name is Bud Isaacs. This engineering testimony will answer the questions as stated in the Notice of Public Hearing issued by -30- the Alaska Oil and Gas Conservation Committee. My approach is to show first how the Trading Bay Field is operated to achieve the maximum recovery of the field's Oil reserves and how we are utilizing the natural gas. And secondly to answer the specific questions outlined in the notice of this public hearing. Three pools within the Trading Bay Field have currently been approved for pressure maintenance under water injection. These are the "C" and "D" Pools of the Middle Kenai formation and the Hemlock Pool. They account for 81.3% of the cumulative oil produced from the Trading Bay Field. T~o of these pools have been under pressure maintenance; the "D" pools of the Middle Kenai and the Hemlock Pool. The "C" Pools are scheduled for injection during the third quarter of this year. Other projects involving the remaining 18.7% of the produced oil are not amenable to pressure maintenance as much of this production lies in small fault blocks and in shallow zones which cannot be effectively flooded by either gas or water. The Monopod's injection capacity is 30,000 barrels of water per day. Injection is not a capacity due to physical well problems which will be corrected by a workover program to be implemented in the immediate future. With the completion of this work the Trading Bay Field should have an injection capacity of 35,000 barrels of water per day, Union Oil Company and Marathon Oil Company feel that through these pressure maintenance programs maximum oil recovery is attainable. When the three pressure maintenance projects go on full stream the gas production is expected to decline within a relatively short period of time-between one and two years. This is reflected in Exhibit 1 which shows the produced gas and gas beneficially used. This is the exhibit that was just handed out. We can put in on the board ............. MR. BURRELL: Would you put one on for the benefit of the audience? -31- MR. ISAACS: By the way, there will be six exhibits. Ail of these exhibits were prepared by me or under my direction. MR. MCALISTER: Also, Mr. Burrell, in the future some of these will be on slides and the slides are identical to the ones that we entered into the record. MR. BURRELL: We will accept the reproduced copies on the understanding that they are duplicates of the bigger ones or the slides. MR. ISAACS: Referring specifically to the questions which were stat-ed in the notice of public hearing, question one has three parts which will be answered in the order they appear. The first part of question 1 is, can casinghead gas be marketed? As stated, this will be covered in tomorrow's testimony. The second part of question 1 is, can casinghead gas be injected into any reservoir or pools? Injection from the platform into underlying reservoirs or pools has been discussed at length in previous hearings. The following reasons for not injecting gas are applicable to Trading Bay Field. gas injection in shallow sands. First, all shallow sands above the "B" Pools are full of either water, gas or oil. Second, injection into these sands would create high pressure anomalies which could prove dangerous to planned develop- ment drilling; and third, the shallow gas sands are complexly faulted. These faults may extend to the surface and may or may not be sealing at increased pressures; therefore, any injected gas might communicate to the surface. Gas injected into producing reservoirs: First, and foremost, this device when used for pressure maintenance would cause waste. This waste would not be obvious but would occur in the form of lost recovery.. A study involving gas injection versus water injection on the "C" Pools reveal that oil recovery would be reduced from 28.8% to 17.6% of the stock tank oil in place. Applying -32- this reduction is recovery to all other pools under pressure maintenance would mean a loss of from 18 to 20 million barrels of oil by injecting gas rather than water. Secondly, Exhibit 2 is a structure contour map with a contour interval equal to 100 feet. This map is on about the C-7 sand, the largest reservoir within the "C" Pools of fault block 2-A. This map is structurally representative of all sands involved in the current water injection projects of Trading Bay Field. Please not on Exhibit 2 the heavy dashed line labeled A-A extending west, southwest from the Monopod through the bottom- hole location of Trading Bay State A-24. This is the line of section along which Exhibit 3 is drawn. This exhibit is a true scale, horizontal equals vertical, structural cross-section of the "C" Pools in fault, block 2-A along the dashed line shown in Exhibit 2. This section is similar and also representative of sections that would show the "D" pools of HemlOck Pool. The wells shown on the section are projected along bed strike. These two geologic exhibits, 2 and 3, are presented to illustrate some of the potential pitfalls associated with a gas injection project in the 2-A fault block that could reduce oil recoveries. The average dip of sands in the 2-A block is less than 10°. The low dips are not conducive to good gravity drainage which is desirable in gas injection projects. The individual reservoirs have significantly different oil-water contacts as shown on Exhibit 3. Because of stratigraphic variations some reservoir sands silt in the different sands vary considerably. This is a result of the geometry associated with highly deviated holes to reservoirs with considerable difference in oil/water contacts in areal extents. Because of the strata variation mentioned, permeability variances within the various sands are extreme. Please refer to Exhibit 4 which shows sandstone permeability variations from whole core -33- and side-wall samples. The permeabilities range from a low of 0.1 millidarcies in the Hemlock to a high of 1260 millidarcies in the 56-1 sand. Ail of these foregoing mentioned factors, low structural dip angles, differing oil/water contacts, sand silt-outs, wide range in the number of completions per reservoir, and extreme permeability variances contribute to waste that would be incurred with gas injection through poor recovery due to gas channeling and lack of drainage. On the other hand with water injection it is possible to flood from the aquifer up-dip and drain these pools much more thoroughly. A comparison of the gas/oil and water/oil mobility ratios of the "C" and "D" pools of the Middle Kenai and Hemlock pool is another factor which adversly affects gas injection. At the public hearing on Trading Bay Field applications for redefinition of the Middle Kenai pools and for pressure maintenance projects, ~Gonservation File No. 93, Mr. Gilbreth requested water/oil m~bility ratios of various pools which were subsequently entered into the record. For further comparison the gas/oil mobility ratios are shown on Exhibit 5 as further evidence that gas injection into the producing reservoirs of Trading B~y Field will create waste or loss of oil which could be recovered by water injection. Another alternative for disposit$on of gas that was investigated was transmission of all gas not utilized for operations to shore for injection in storage in an underground reservoir. A detailed investigation of geologic, geophysical and well data reveals no onshore structures suitable for gas storage are readily available to our facilities in Cook Inlet. The third part of question one is: Can excess casinghead gas be otherwise beneficially utilized by July 1, 1972. During the public hearing of March 4, 1971, testimony was given concerning the past, present and future utilization of gas from the monopod. At this time it was established that 2500 MCF per day would be -34- utilized, 1200 MCF per day on the platform, and 1300 MCF per day onshore. Exhibit 6 breaks this down further, showing equipment, gas consumption and rated horse-power. The function this gas serves is as follows: On the platform; power requirements for drilling, power for water flood, heating for platform, gas dehydration, compression for gas lift, compression for shipping gas to shore, water flood deaeration. At the onshore site; power generation for plant, pump fuel to ship oil to Drift River, and process heater, LEX shrinkage, the liquids extracted to be combined with the oil. Further utilization of this gas has been considered, but no equipment expansion is planned and consequently the quantities utilized should remain as predicted. In summary, the answer to part one of question one will be handled tomorrow, while the answer to part two is no; gas connot be injected without creating extensive problems which cannot be practically coped with in these reservoirs. The answer to part three is also negative. Question number two of this hearing requires an answer to the following: Will the flaring or venting of casinghead gas after June 30, 1972 in excess of the amount required for safety contitute waste as "waste" is defined in Alaska Statutes 31.05.170 (11)? In answer to this question each definition of waste expressed in the article will be discussed in relation to its application , to Trading Bay Field. The article reads as follows: "paragraph (11).~ "Waste" means, in addtton to its ordinary meaning, "phySical waste" and includes (A) The ~ef£~c~ent, excessive, or improper use of, or unnecessary disipation of, reservoir energy; and the locating, spacing,~drilling, equiping, operating or producing of any oil or gas well in a manner which results or tends to result in reducing the quantity of oil or gas to be recovered from a pool in this State under operations conducted in accordance with good oil field m,~neerin~ -35- practices?" Addressing the first part of the question-the inefficient, excessive or improper use of, or mnnecessary dissipation of, reservoir energy, through the injection of water our efforts are directed toward minimizing the loss of reservoir energy. There is also limited evidence that a natural water drive exists in parts of the field. This is preliminary data which if correct will also help to control inefficient, excessive or improper use of reservoir energy. Addressing our answer to the remainder of this question and the location etc., we can also state that the Trading Bay Field was developed, drilled, equipped and is producing in accordance with all statutes of the State and in accordance with good oil field engineering practices. The Alaska Statute also defines waste as "(b) the inefficient above ground storage of oil; and the locating, spacing, drilling, equipping, operating or producing of an oil or gas well in a manner causing or tending to cause unnecessary or excessive surface loss or destruction of oil or gas." Under this definition the monopod platform does not operate in a wasteful manner. The flaring of gms is not unnecessary or excessive waste under this statute, as it is necessary in the production of oil. On our off-shore platforms where space is extremely limited and safety conditions are the greatest concern, the safest oil field practices must be and are being followed. Union Oil Company and Marathon Oil Company have installed modern production safety vapor recovery and fail-safe pollution control systems on the platform to insure that no waste or pollution of Inlet waters occurs. We could belabor this point by describing these systems and we would be more than happy to do so upon your request on conclusion of my written testimony if this is your desire. A qualified production engineer is in attendance to describe these systems. The Alaska Statue also defines waste as: "(c) producing oil or gas -36- in a manner causing unnecessary water channeling or coning." Union Oil Company and Marathon Oil Company are as concerned with this problem as is the State. If this practice is allowed, a loss of oil can occur which is un- desirable for all concerned parties. Through controlled water injection, steps are being taken to insure that water channeling does not occur. To date, the average cut for the Trading Bay Field is less than 3%, which indicates that this has not become a problem. The Alaska Statutes also define waste as: "the operation of an oil well with an inefficient gas-oil ratio';" All wells on the monopod are being produced in compliance with this portion of the Statute. The Alaska Statutes also define waste as: "the drowning with water of a pool or part of a pool capable of producing oil or sas, except in so far as and to the extent authorized by the department." Three water injection projects have been authorized by the Department. These projects increase recovery and would not fall into the category of drowning the pool or part of the pool. This definition might apply where a well which cuts water is shut-in, allowing water to stand over the perforated interval. There have been indications that this has caused damage to productivity. This may or may not be a problem. Work is continuing to determine whether these damaging affects have long-range consequences. The Alaska Statute also defines waste as: "underground waste". There is no evidence of under- ground waste in the Trading Bay Field. Every effort is being made to increase oil recovery from all pools in conformance with good oil field practices. The Alaska Statutes also de~ines waste as: ;(G) the creation of unnecessary fire hazards." The monopod platform, as well as associated shipping facilities, are operated observing the most ~trtngent safety requirements in our industry to insure no fire hazards exist. The Alaska Statutes also define waste as: -37- "the release, burning, or escape into the open air of gas, from a well producing oil or gas, except to the extent authorized by the Department." Gas not beneficially utilized on the platform or on the onshore site is flared to the extent authorized by the Alaska Oil and Gas Cmnservation Committee. The Alaska Statutes also defines waste as: "(I) the use of gas for the manufacture of carbon-black, except as provided in this chapter." No carbon-black is manufactured from the produced gas of Trading Bay Field. In summary the answer to question two is there is no waste as defined by the Alaska Statute 31.05.170 (11). Question number three of this hearing aska: will more waste be caused than prevented by an order restricting production of oil to a rate whereby all produced casinghead gas is beneficially utilized or is required for safety f~tare? The estimated gas required for fuel operation by June 30, 1972, should be apProximately 2500 MCF per day. If an order were issued restricting the production of oil to a rate such th~'~ all produced casinghead gas was being reused the oil production rate would be reduced f~om 18,000 barrels per day to 5,000 barrels per day. The effect of this reduction would be to extend the life of the field from 1984 to 1992. This assumes there would be no loss of either oil or gas reserves due to the reduction and that the platform would remain serviceable for this period of time. One of the incentives the State provided for developing new discoveries was discovery royalty, which was granted on the Trading Bay Field. This incentive, coupled with no allowables on production rates, provides the impetus to develop the more marginal pools in the field. As an example, underlying the monopod are many shallow "A" and "B" sands of the Middle Kenai formation. There are two existing completions Qf the "B" sands. Plans for the next 12 months includes -38- three additional wells to be drilled to these shallow iow-productive intervals to develop additional reserves. The shallowness of these sands and their position in relation to the platform means that each well will be expected to drain large areas. These are lower productivity wells which will require from 10-15 years to drain their reserves. By restricting production based on gas utilization, our predictions indicate we would not be able to continue shallow "A" sands and "B" pool development until 1984. The normal life expectancy criteria used in designing the monopod structure installed in 1966 was 25 years. This means that in 1991 the platform will have reached its planned safe operating limit. Physical measurements of the effects of mechanical abrasion by sand laden Inlet ice flows and deterioration of exposed structural members by the corrosive Inlet water indicate expected platform deteriation during the past five years. This establishes the validity of the physical design criteria and ehe effectiveness of the extensive cathodic protection systems in the hostile environment of Cook Inlet. Projecting these facts it becomes clear the with the anticipated production decline and limited life of the platform no economic Justification would exist for additional drilling. This conclusion is based upon the extensive refabrication of major platform structural members which would be required beyond 1991. Insufficient income would be available from the curtailed production to retire these expenditures in a profitable manner. Now is the time to develop. these shallow reserves. It may, therefore, be concluded that restricting production based on gas usage will, in addition to deterring currently available production, precipatate a loss of between three and five million -39- barrels of proven reserves in the shallow "A" sands and "B" pools. It should be noted that the estimated "A" and "B" sand recovery is very conserva- tive, in that it represents between 5 and 10% of the calculated stock tank oil in place. The reason for the conservative estimates have been previously set out as being due to observed low individual well productivities caused by reservoir sand properties and well spacing problems caused by the shallowness of the sands and their position in realtion to the platform. Therefore, restricting production based on gas utilization could, because of known physical limitations of equipment and reservoir production characteristics, cause the loss of at least 3-5 million barrels of proven reserves, which as defined under Alaska Statute 31.05.170 (11) (F) constitutes waste of a valuable natural resource. Gas is currently being flared on ~e monopod with the approval of Alaska Oil and Gas Conservation Committee in order to produce oil. Whether this constitutes waste requires that we consider the value of both commodities involved. Is the remaining 20 billion cubic feet of gas that cannot be reutilized worth more than 3-5 million barrels of oil what will be left unrecovered if a restriction is imposed on the field oil production rate? Particularly, is it waste when it is questionable that this gas would be used for performing any service other than as fuel for equipment to produce and market the oil? Based upon these arguments our answer to question number 3 is yes, more waste will be caused by an order restricting production of oil to a rate whereby all casinghead gas is beneficially reutilized. In conclusion, my testimony has shown evidence why Union Oil Company and Marathon Oil Company must answer question numbers 1 and 2 with a negative answer and question number 3 with a positive answer. This concludes my testimony. -40- MR. BURRELL: Thank you very much sir, I suggest that we take a 15 ~inute break. (~m~O MR. BURRELL: We will reconvene the hearing now. Mr. Isaacs Just completed his testimony and we will now have some questions of Mr. Isaacs. Mr. Isaacs I noticed you stated that the planned development drilling from the monopod was three additional "B" zone wells during the next 12 months, or did I understand that correctly? MR. ISAACS: That is correct. MR. BURRELL: Just a matter of curiosity how many slots are left in that platform now available for drilling? Will this Just about use them up or where do we stand? MR. ISAACS: No, we have 10 slots of which we are utilizing--actually there are seven slots, we have three for water source; two for water source and one that has conductor set. MR. BURRELL: So you have seven available now and you plan to use three of them which leaves you four. left? MR. ISAACS: That is correct, MR. BURRELL: Your interp~e,~ation AS 31.05.170(11) (D) was, as I under- stood it, that' the flaring of gas is not waste because it is necessary. IS that correct? MR. ISAACS: That is correct. MR. BURRELL: Is that a reasonably correct summary of what you said? Without getting into tomorrow's testimony would you concede that if there'ts a market for the gas flaring would not be necessary? -41- MR. ISAACS: Yes, lets go back and read (D) again: "the operation of an oil well with an inefficient gas-oil ratio", and w~ ,I,~'ve s~id i.~ we are in compliance with this. This gas will be produced whether there is a market or not and if there is a market undoubtedly that we could get to, where we could in turn ....... MR. BURRELL: That is "B" I'm sorry. MR. ISAACS: Excuse me I'm in the wronK spot. That is correct, we are flaring the gas. M~ statement is that the flaring of gas is not unnecessary or excessive waste under this statute as it is necessary in the production of oil. MR. BURRELL: But again, would you concede that if there is a market either available now or reasonably available with reasonable effort that it would not be necessary to flare it? MR. ISAACS: We would have to have a safety flare. MR. BURRELL: Other than a safety flare. MR. ISAACS: Other than the safety flare. MR. BURRELL: Then I Uad some trouble with your definition of your "h" of the same statute. You stated that it wasn't waste because it was authorized by the Department. MR. ISAACS: That is correct. MR. BURRELL: Then you would concede that if the Department didn't authorize it, it would be waste, right? MR. ISAACS: Waste, in t~he term as I have described later in my answer to'. number three, in which we stated in our previous hearing that the gas is being utilized to produce the oil and if we can't produce the gas then -42- in terms you have got a comparison of waste there whether it is waste not to produce the oil or waste to not flare the gas. MR. BURRELL: Is it waste to defer the production of the oil? MR. ISAACS: We have also answered that, I felt, in the answer to question number three. MR. BURRELL: How about a yes or no now? MR. ISAACS: No, its not waste now. MR. BURRELL: It's not waste now, no, that is not my question. How about your answering this question with a yes or no. Would it be waste to defer the production of oil? MR. ISAACS: Yes. MR. BURRELL: It would be waste? What kind of waste? MR. ISAACS: Well, it would be waste at the monopod from the stand point that we have a limited life expectancy of the platform. MR. BURRELL: What is the basis of that limited expectancy? What is that limited life expectancy based on? MR. ISSACS: Well, this was based on the design criteria. MR~ BURRELL: In other words, it is going to wash away in the next year, fall apart? MR. ISAACS: I wouldn't say it is going to wash away, but it will become structurally unsound and practically unserviceable. MR. BURRELL: For what reason? MR. ISAACS: Corrosion, erosion, the various factors that again we've tried to lay out in the answer ~o number three. MR. BURRELL: Do you have a study on that? Or any kind of an engim~ering report, or do you have any analysis or any studies, have you had divers down? How do you know it is going to be corroded away or eroded away in years? MR. ISAACS: Mr. Burrell, as we stated in here we do have a qualified production engineer in attendance today that would be more qualified to answer that. I mainly deal with the reservoir portion of this, and if you so desire we could have him come and give a qualified answer to these questions ~ little more s~ecifically. MR. BURRELL: I think we should, but I will let the other ~eople go ahead and ask some questions first, zSbme other people may have questions of him also. Does anybody else have any questions of Mr. Isaacs? MR. MARSHALL: Mr. Isaacs, you mentioned that you contemplate the completion or drilling of three additional shallow gas wells within a particular period of time, I believe you mentioned it--the period of time in which you plan to program these Wells? MR. ISAACS: The period of time that we mentioned was in reference to the reactivation of a work-over program, and work-over and development program as it were for these shallow "B" pools that we have budgeted. UNIDENTIFIED VOICE: Excuse me Mr. Marshall, did you say gas wells? MR. MARSHALL: Yes. MR~ ISAACS: Excuse me, these are not gas wells, these are oil wells. MR. MARSHALL: My question would pertain to the sands above the "B". I understood that you were going to complete some gas wells in the shallow 8ands above the "B" pool which you testified were filled with water, gas, or I think, oil. Have we--are we talking about different things here? MR. ISAACS: Yes, we must be. The wells that we have planned are to the "B" Pools that are defined, plus we have seen other indications of -44- hydrocarbon-bearing sands that we desire testing along with these development. Our development wells that are programed right now are for the "B" Pools as defined in the statutes and naturally if we see something else that we feel has oil, that we feel should be tested, we will in turn come to you and ask to test or redefine these pools up to some of the shallower sand levels. MR. MARSHALL: But then, these wells you mentioned were in your consideration then principally oil wells? MR. ISAACS: That is correct. MR. MARSHALL: You have mentioned in previous reports that you consider that there are gas caps which could be in existence in the No. 2-A fault block. This I'm reading from Conservation Order No. 93. Quote, "gas caps have been tested in two sands in the 2-A fault block." Could you tell me, do you have any plan to develop these potential gas reserves from these gas caps? MR. ISAACS: I understand your question to say, to develop the gas reserves. MR. MARSHALL: Yes. MR. ISAACS: No, we do not have any plans to develop the §as reserves. MR. MARSHALL: Is there any mechanical reason why they could not be developed .if they were needed? Do you have enough slots in your platform to develop them if you need them? MR. ISAACS: Yes, we could have gas well production. We do have the production as indicated on your exhibit here, from a gas well on previous occasions when we needed this gas prior to compression. MR.'MARSHALL: Then there are undeveloped gas reserves beneath the Monopod at this point? -45- MR. ISAACS: These are associated gas reserves. MR. MARSHALL: They are undeveloped associated gas reserves. MR. ISAACS: That is correct. MR. MARSHALL: I see. Do you see any mechanical reason why these undeveloped gas reserves could not be made part of a gas supply which would remove the interruptibility which we have been told is a detriment to gas sales? MR. ISAACS: Again, it depends upon what the interrupttbility is. If the interr,,ptibility is something effecting the pipeline, the answer to your quesion would be no, because then we couldn't get anything to the beach. If its an interruptibility due to ice and we did have free gas available, yes we could produce these gas wells under that condition, assuming that we had power on the platform.and there was noting else that interrupted us. MR. MARSHALL: Yes, could you tell me your present pipeline connections ~ from your Monopod, both gas and oil? MR. ISAACS: We have two eight inch lines that run into the onshore site. MR.,~i MARSHALL: I see. And this is the onshore site that's termed, I believe, the West Foreland facility? MR. ISAACS: Yes, that is correct. MR. MARSHALL: Yes. Could you tell us about the performance of these pipelines as far as their reliability, let's say within the last .... since their inception. Have you had any significant problems with the piPelines as far as their continuity, breaking or any other problems? MR. ISAACS: I'~ like to confer on that, I'm not sure of ......... . One second, we haven't had any shutdowns as such. We have seen, the divers have seen surface erosion, the normal wear-and-tear associated with the -46- sand-laden-scouring. MR. MARSHALL: Thank you, Mr. Isaacs, that concludes my questions at this time. MR. BURRELL: Mr. Isaacs, just one question to enlarge on Mm. Marshall's point. The Monopod has never been down for a pipeline break then, is that correct--a pipeline break in the line from the Monopod to the West Foreland production facility? MR. ISAACS: Not to my knowledge. MR. BURRELL: Then, any interruptibility problems could be solved by development of the dry gas reserves under the Monopod? MR. ISAACS: These dry gas reserves; these associated gas caps, if we can show that cross section, are very small in extent. MR. BURRELL: Do you have a rough idea of the reserves, the volume of reserves, give a reserve figure for these? MR. ISAACS: Not as such, we have not developed the associated reserves .with the gas caps on the shallow sands where most of these do occur. We cmn see from the map wehre it was very complex geologically, the faulting is extremely difficult at times to even interpret. We have the 3-A fault block, we have a very small fault block, we've seen gas but we also tried to produce some of these reservoirs and have found the pressure drops off immediately indicating even smaller reservoirs than we have mapped.. ,~i~.~ M~. BURRELL: How many wells from the Monopod have tested gas sands successfully, have found producible gas? How many wells, as the result of a test? MR. ISAACS: It depends what you define produciable gas as far as -47- quantities. We have tested gas to my knowledge in three wells. This would be ..... I say tested gas, we have had fairly dry gas rates in the sands. MR. BURRELL: And from those three wells you have no estimate of reserves, one billion, one trillion or any ~_namber of reserves? MR. ISAACS: These tests in all cases have proven to be associated gas caps, and in other cases they have been to fault blocks in which pictures change considerably from time to t~me and for me to give you a reserve figure at this point--I'd be shooting from the hip. I would prefer ..... if this is a great deal of importance, we can take this back and get with the geologists and start doing some gas cap mapping. This would require isopa¢ on the gas caps. MR. BURRELL: Have you done that work, do you have a reserve figure in your ....... ~. MR. ISAACS: No, we haven't but maybe the one major "B" Pool which is in the State record Conservation No. 3 .......... MR. BURRELL: What were the reserves in that pool, Mr. Isaacs, approximately? Your best estimate? MR. ISAACS: Let me get to my records ........ Mr. Burrell, my sheet with the various reserves, which are mostly oil reserves, is back at the office. We can supply you with this number from the "E" Pools without any detail study. This would Just require going back and getting it. I thought I had it in here but I do not. MR. BURRELL: Could you supply that tomorrow, sir? MR. ISAACS: We surely can. MR.. BURRELL: Ne~t question. Do you have any plans to develop these gas reserves, I haven't heard of any and I was ~ondering if you had -48- MR. ISAACS: We do not have any plans to develop the gas. We are developing the "E" pools. We have it under production now, which we can--- MR. BURRELL: What, if I may ask, do you know of any plans--eventual plans for use of the gas cap? Do you have any long range plans for this? MR. ISAACS: Until a market develops there would be no plan for this, and again these are small and are associated with the oil production. It would be detrimental to the oil production. We would naturally not blow this gas cap. MR. BURRELL: Well, are you not injecting into these pools? MR. ISAACS: We are not injecting. MR. BURRELL: You are not injecting in the "E" pool? MR. ISAACS: That is correct, we are not injecting into the "E" pool. MR. BURRELL: Do you plan to inject water into the "E'i' pool? MR. ISAACS: We have this under study at this time, again we are limited with our number of wells. This is a very small oil reserve at this point as well as gas reserve, the pools do not have a large areal extent, concequently the priority for flooding this is not as high as it is for the major reserves in the major oil bearing pools. MR. BURRELL: Is there any reason why there should be more than one flare per platform? Operating at the same time? MR. ISAACS: I can't speak for the other platforms, but on the monopod I think this would be a good question to ask the Production Engineer, they are involved in.~e design of these flares and for me to get into this I'm not really qualified. MR. BURRELL: Should I ask you what the size of the flare should be, or should I refer that to the production engineer? In MCF? -49- MR. IMR. ISAACA: Uh--MCF--I'm not sure I understand what you mean by ...... MR. BURRELL: How much of a flare do you need for safety? MR. ISAACS: I think that would be a good question for the Production Department. MR. BURRELL: Thank you. Mr. Gilbreth? MR. GILBRETH: Yes sir. Mr. Isaacs, in listening to your testimony I get the idea that about 81% of the Trading Bay pool is now under effective pressure maintenance operation, is this true? MR. ISAACS: 81% is under plan. MR. GILBRETH: Can you tell us about what percentage is now actually in operation. Or under the effect of pressure maintenance? MR. ISAACS: Yes, this was mentioned in the testimony also. We have the "D" pools and the Hemlock. MR. GILBRETH: I didn't hear you mention the percentage aZ the testimony. MR. ISAACS: No, I did not mention the percentage. MR. GILBRETH: Is it half or a quarter or--we are left here hanging-- you gave us the 81% which sounds rather large. I am wondering how much is really underway. MR. ISSACS: It would be about 45%; between, say, 45 and 55%. This is the major--these are the major pools as we have defined to the State where our majority of production is coming from in Fault Block 2-A. MR. GILBRETH: Yes, alright sir. MR. ISAACS: By the way, if I-uh-also in the testimony was mentioned that in the 3rd quarter we plan to be up--have the remaining "C" pools under -50- injection. This is a part of the same development plan we have. MR. GILBRETH: In your plans now you say have been under injection, does this mean one injection well? You will initiate water injection or you will expect to have the entire pool under effective pressure maintenance? MR. ISAACS: We plan to drill additional wells, injectors to put the entire pool, as it were, under injection. MR. GILBRETH: Alright. ~ reason for questioning, Mr. Isaacs, is that I am trying to solicit information to determine Just how much of your property operated from the monopod is actually under effective pressure maintenance at this time, and how much might be a year from now. I think that the testimony we have heard indicates there might be a difference in the way that a property would be treated if it became necessary to prorate something of that nature. Isn't it true that there are many, many individual pools as such in the Trading Bay Field being separated by Fault Blocks and geological, depositional, and deformation characteristics or things of this mature? MR. ISAACS: Thst is correct. MR. GILBRETH: Also, is it not true that many many of these are not in communication with the adjacent fault block? MR. ISAACS: To my knowledge they are not in ................ . MR. GILBRETH: At least that is what--your best information. I believe the Exhibit that you placed on the board, Exhibit maybe 2 ....... MR. BURRELL: Excuse me for interrupting here, but I'm a little bit confused on these various exhibits. You have handed out a copy of Exhibit 1, do you have copies of Exhibits 2 and 3? MR. ISAACS: Yes. Upon conclusion of the testimony we do have some. MR. BURRELL: You have smaller copies of these? -51- MR. ISACCS: · That is correct. MR. BURRELL: They are duplicates of the slides? MR. ISAACS: That is correct. MR. BURRELL: Then lets let the record show we accept Exhibits 1, 2, and 3. MR. ISAACS: Fine. MR. GILBRETH: Mr. Isaacs, didn't you say that this particular fault block here was representative of all poels in the field? MR. ISAACS: We mentimned that this was representative of the pools that have--that are under pressure~,'~aintenance. MR. GILBRETH: Which is representative of those under pressure maintenance? MR. ISAACS: That is correct. MR. GILBRETH: In other words they are representative of about ½ of the field right now, ½ of your property? MI~,.......I~SAACg: Maybe I should restate it. A planned pressure maintenance. This is a pool that is not now under pressure maintenance. This is the "C" pool that we have been showing as an example of the representative pool. We plan to put this one under also. MR. GILBRETH: Ultimately there will be several of the pool segments that will not be under the effective pressure maintenance, will ther not be? MR. ISAACS: That is correct. MR. GILBRETH: It will mnly be the major portions of such as you have outlined on your Exhibit 2 that will be under pressure maintenance? MR. ISAACS: That is right. This involves approximately--well this involves the figure of the 81%. -52- MR. GILBRETH: Alright. I believe one of the statements that you made was something to the effect that if production is curtailed or the life of the field is prolonged or that you can't drill or complete these wells on the "A" and "B" pools that waste will thereby be created, was that not true? MR. ISAACS: That is correct. MR. GILBRETH: Could I ask why you--let me ask another question. Wasn't this because you have insufficient life to deplete the property? MR. ISAACS: That is correct. MR. GILBRETH: Then is it not true that you now are contzibuting to that same waste by not already having the property developed? MR. ISAACS: No - I can't go along ~i~th that from the standpoint that we are not as smart when we start these things as we are today, and we continually learn and if you will recall that the monopod in the first few years of its life had five or six thousand barrels a day production, but due to continued engineering and geologic studies we have expanded on and found that we can produce some of the reservoirs and pools and sands that we didn't know we could before and this is a learning process. It would be nice if we were smart right from the start and could get all this ..... MR. GILBRETH: Yes I realize that, but today you do know that they exist? You have plans to do it next year. MR. ISAACS: Yes we have--in 1970 we completed a very extensive develop- ment program, and during this development study we resolved many of the problems we have had before and in turn raised production from 13,000 to over 20,000 barrels a day. -53- MR. BURRELL: Mr. Isaacs, I'm going to interrupt Mr. Gilbreth here to follow this one point with his permission. When did you complete the last well you drilled offf the monopod, roughly? MR. ISAACS: Febuary of this year. MR. BURRELL: Febuary of this year, and you currently have a drilling permit in--an application in for a drilling permit, or do you--when do you plan to drill your next well? MR. ISAACS: May I take this in conference a second? MR. BURRELL: Sure. MR. ISAACS: The money for this work have been budgeted and approved for the 3rd and 4th quarter of this year. The moneys include also, remedial work that we plan to do first, and ~is is, as I mentioned, to get some of our profiles in shape and to do some of the remedial work to get our house in order prior to going to this development. It should be in the latter portion of this year. MR. BURRELL: Mr. Isaacs, is the drilling rig currently active? MR. ISAACS: Negative. MR. BURRELL: It seems to me that we are faced with a situat~ton which by your own testimony, is that the platform is corroding away and eroding away and all that, and that we are losing time here rapidly. It sounds like waste to me. MR. ISAACS: There are many things to consider and one is appropriations and looking into this so we do not waste money and resources along the way. MR. BURRELL: That is what we are' considering--the waste aspects. MR. GILBRETH: Mr. Isaacs, my line of questioning was along this line. From what you said it sounds to me like if we were to delay the development of these reservoirs it was waste, but if you delay it i~ is not waste. Am I wrong in that? MR. ISAACS: Yes you are wrong. MR. GILBRETH: Please tell me why. MR. ISAACS: In order--we are limited by a number of slots on the monopod we just can't go out and drill indescriminately. MR. GILBRETH: But you have seven available now? MR. ISAACS: That is right. MR. BURRELL: I--excuse me for interrupting--I believe it is 10 and 3 are programed for use in these three wells you plan. MR. ISAACS: We have other well that are planned, also. MR. BURRELL: But you have 10 unused slots right now, is that correct? Or did I misunderstand? MR. ISAACS: We have 7 unused, 2 are being utilized for water source wells and 1 is being used because it is unuseable--lets put it that way. We have 7 that we can put wells into. MR. BURRELL: I thought you said there were 10 unused. MR. ISAACS: I was probably incorrect when I said MR. BURRELL: I apologize. MR. ISAACS: In answer to your question--in order that we can design these wells, and have these wells get at the maximum penetration of all the sands, that we feel are hydrocarbon bearing requires time. We drilled our last development well in Febuary. This was our last completion. Rather than go off half-cocked--not knowing what in fact is in the different fault blocks-- we wanted to get our geologic shop in order as well as our engineering analysis of these pools. Concequently, we are in fact, actively pursuing these on development in house today. Maybe the rig isn't rotating to the right, but we are infact doing the engineering so that we can develop these in a much more thorough fashion. MR. GILBRETH: I can understand how it is necessary for a company to develop their program and so forth, but is Just seemed to me like there is a little bit of a conflict in your testimony there that if we were to prorate and ~rolong the life you aren't going to get it out and yet you in your earlier testimony said next year or in the future you were going to be developing these and that is why I was asking these questions. I under- stand now that you will be drilling this year, right? MR. ISAACS: That is corre~. MR. GILBRETH: You mentioned that tests have been made and you have found gas in three wells, I believe it was to the effect that so far all of it appears to be assoiciated gas? MR. ISAACS: That is right. MR. GILBRETH: Are you flooding any fault block in which you have found associated gas? MR. I~CS: Negative. MR. GILBRETH: You are not. Do you anticipate flooding in any block in which you found associated gas? MR. ISAACS: We do have the "E" pool under study as was stated in Conservation File 93. MR. GILBRETH: Alright. Then if you are going to inject water will it not be necessary to inject gas to deep from saturating the dry gas section in the gas cap? To prevent waste? MR. ISAACS: Again we are studying this, we do not have a plan. We can also do this by injecting water into the gms cap which we are more equipped to do. MR. GILBRETH: You are equipped to inject water into the gas cap? MR. ISAACS: We are equipped to inject water whether it goes into the gas cap or into the aquifer or into the oil zone, it depends upon MR. GILBRETH: Okay, I'll concede that. If oil does, in fact, get into the gas cap it will re-saturate the dry gas cap and result in a loss of ~ltimate recovery will it not? MR. ISAACS: This is an accepted ...... MR. GILBRETH: In other words, if you were to inject into this fault block would it not be good engineering practice to inject both water and gas? MR. ISAACS: Depends what the--again what the study and how our configurations --to my knowledge we do not have--we do not today for sure, we would not have the capability of injecting gas on the monopod. At the pressures that would be required, say, into the "E" Pooling:which is the one we are referring to. MR. GILBRETH: But from a standpoint of good engineering practices ..... this would be a good engineering practice, wouldn't it? If you are going to water flood and you have an associated gas cap to maintain your gas/oil contact circle no higher than the original contact? MR. ISAACS: That is correct. In the testimony we brought up a number of factors indicating why gas injection was undesirable, particularly on the monopod in the Trading Bay~Field. And the gas caps that we have seen, associated gas caps, are relatively small and these same arguments hold true for injecting gas into our gas caps. Again we have done a detailed analysis of this, and this is why I say in general your statement that it is good oil field practice~. to maintain this gas cap is correct. Now in. MR. GILBRETH: I realize you haven't made the study, but in the absence of any other knowledge this would be considered good engineering practice. MR. ISAACS: That is MR. GILBRETH: Your study may have indicated that it is not, in some future date, is that correct? MR. ISAACS: That is correct. MR. GILBRETH: Alright sir. I believe you indicated in your testimony that you now have a 3% water cut. Is this water cut--first of all is this what you testified? MR. ISAACS: That is correct. MR. GILBRETH: Is this water cut from wells mainly within the fluid injection area? Or is it from wells outside the injection area? MR. ISAACS: We are seeing water cuts in both areas. MR. GILBRETH: Well, I -- this was leading to a question. Do you think there' is an effective water drive in the Trading Bay, in any of your reservoirs in the Trading Bay Field that you operate from the monopod? MR. ISAACS: As I say, you had preliminary indications of this. MR. GILBRETH: Is it extensive or in a verylimited fault block? MR. ISAACS: We have seen some evidence in one well is all, and it takes much more than this to develop whether in fact we do have water drive. MR. GILBRETH: I think your general consensus the, I would assume, would be that you are basically operating under a solution gas drive or a fluid expansion drive? MR. ISAACS: This has been our conception to date. This is subject to change, as I am sure you are w~ll aware, depending upon what state of depletion is. MR. GILBRETH: Alright sir. If I may go back for Just a minute, back to this associated gas. Would it not be possible, if it became necessary to inject gas into the associated gas cap from a standpoint of safety-- safety only--would it not be possible to inject into the gas cap without creating an unsafe condition? MR. ISAACS: If this is a Safety problem, again I would prefer to let the production--qualified production engineer handle that. MR. GILBRETH: Alright, let me ask from the standpoint of reservoir safety. Would it be a dangerous practice, from reservoir safety standpoint? Can you see any danger that would accrue from injecting into the associated gas cap where you are withdrawing oil that obviously is down dip~ MR. ISAACS: The danger under this condition would be with, again, the permeability variations and all the data that we presented. The danger would be to the reservoir--you would have channeling, in fact become a cyc]~type. Again, this is eliminating the surface safety. MR. GILBRETH: But, you'd have that condition exist naturally anyhow do you not? You have the associated gas cap there and you have the oil bond, don't you have that condition existing normally anyhow? MR. ISAACS: In general with the associated gas cap you always have problems with them--with gas getting into your oil somehow. To qualify that a little further, if we were to inject into this gas cap at a higher pressure we've only--expecially the "D" Pools now--our voidage from that, I'm sure you are well aware, is about 500 thousand barrels. This does not provide us with a great deal of room to pressure above the original conditions, and if we were to take this pressure higher than the original conditions, and if we were to take this pressure higher than the original conditions there would be additional danger which could be incurred. This would mean you would have an anomolous high pressure for this region, which you may not want to be with. We would not. MR. GILBRETH: In other words, anything beyond the original pressure of the original gas-oil contact might not be desired. MR. ISAACS: That is correct. MR. GILBRETH: Did I understand you to say that the "A" and "B" sands that are undeveloped contain water, oil and gas? MR. ISAACS: To our knowledge they have all three phases. MR. GILBRETH: Do you--have you tested any of them for gas? MR. ISAACS: Yes we have tested gas in the "B" pools. MR. GILBRETH: But--well is this the associated gas you were talking about earlier? MR. ISAACS: That is correct. M~, GILgRETH: In other w~rds, at this stage you have no knowledge of any so called dry gas zones .~at have been tested in the Trading Bay Field? MRo ISAACS: That is correct. MR. GILBRETH Your best engineering .and geological analyses-~do you think you have any? Have you speculated on this yet? MR. ISAACS: One second. To our knowledge we do not have any dry gas sands. MR. GILBRETH: In other words, to the best of your knowledge you would not have a dry gas sand that could be reached from the monopod that could act as a back-up supply to ease this interruptibility problem? MR. ISAACS: That is correct. MR. GILBRETH: Alright, sir. In the earlier testimony, several hearimgs back, I'm not sure that it was with regard to this particular pool, but testimony has been presented to the Committee indicating that its not advisable to inject gas mntil we have completely ruled out water injection as a recovery medium. Can you tell me, has water injection--have water injection operations proceeded to the extent in the Trading Bay Field that you can rule out gas injection as a recovery medium? MR. ISAACS: We are still in the preliminary stages of water injection. So the same answer to that question would apply as was stated--as you just stated. MR. GILBRETH: In other words, you still don't know whetere or not you can rule it out~ MR. ISAACS: From the standpoint of how the water flood recovery is proceeding~ MR. GILBRETH: Did you hear the testimony day before yesterday with regard to the Middle Ground Shoal flaring situation? MR. ISAACS: That is correct. MR. GILBRETH: Did you hear Mr. Giles testimony about restricting production and restricting injection and possible damages that might accrue as a result of it. MR. ISAACS: That is correct, yes. MR. GILBRETH: Are you in agreement with the conclusions that Mr. Giles reached that restriction of production or injection probably would cause reservoir damage, or waste of reserves? MR. ISAACS: I would agree with the practical waste of reserves. MR. GILBRETH: Could you eXplain that please. MR. ISAACS: Basically, oil recovery from water injection is a function of throughput. We've established that the platform has a finite life and ultimately or practically with this finite life it would be waste idue to loss of recovery, by in ~fact decreasing the amount of injection. MR. GILBRETH: In other words, you are telling me that by reducing production or injection it would extend the life and increase the economic limit, which would in fact result in less ultimate recovery. Is that right? MR. ISAACS: That is one of the factors to be considered when restricting injection. There are other factors; we have problems, you've noted on the cross section with sands that are of differing permeabilities, differing areal extents and consequently there are some other factors. One is the Problem that I mentioned that we have also under study and that is the damaging effect of water standing over the well bore, in other words not keeping the well pumped off. MR. GILBRETH: Along this particular line, do you have any evidence at this stage, I recall some hearings earlier where you felt that this was a very strong probability. Do you have any evidence to date that there is damage? Have you run any tests since the last hearing where you testified that you thought there was damage. MR. ISAACS: Yes, we have seen--again, this is preliminary--this is why we did make the statement in testimony we have seen ~tn one case, but we-- felt was damaging to the water in one particular well. MR. GILBRETH: I see. Would you say as a general statement that the reduction of injection or the reduction of production would cause reservoir damage to the extent of waste of the natural resources? MR. ISAACS: In the particular instance or circumstance at the monopod it would create waste as I defined because of the finite life and the loss in recovery from sands that would not leave us the incentive as it were to develop at this point in time. MR. GILBRETH: Part of your reservoirs, I assume, are not rate sensitive that you testified that they are solution driven and you have little knowledge of water drive. Does this sound right? MR. ISAACS: Again, with limited preliminary evidence, that is so. MR. GILBRETH: And, there still is a large portion of the reservoir that you intend to flood or place under pressure maintenance operations that is not yet under operations? MR. ISAACS: That is correct. MR. GILBRETH: Can you give us any idea about what kind of a lag period you are experiencing from the time you start injection until you see some results? MR. ISAACS: We've~'performed model~studies on certain reservoirs in the Trading Bay Field and the lag time was--to give you a figure I have to go back and review those models, but as I recall it wasn't a tremendous deal of time--in the order of maybe a year to a year and a half that we began to see response. MR. GILBRETH: Do you agree with the testimony of Mr. Logan and Mr. Giles, that the recovery which you will get from a pressure maintenance operation will depend on the rate which you inject fluid, and this is controlled by the operator or designed in each project? MR. ISAACS: I have not run studeis on this nor have I read the papers that they refer to so--in fact I can't testify to the validity or the invalidity of that statement. MR. GILBRETH: I see. Thank you. MR. MARSHALL: I have a question Mr. Isaacs. Marshall here. You mentioned the initial production rate of I believe about five thousand barrels a day from the monopod for some considerable length of time and the rather bleak outlook for the monopod's economics in the initial stage. Are there now any depleted oil reservoirs under your monopod? MR. ISAACS: Again, it depends which you call depleted. We have produced oil from certain reservoirs that, as you will note in your records, we have subsequently plugged back and moved up the hole. The reason normally for this is not due to what maybe defined as a depleted sand in the sense that they have zero pressure. Due to lack of definition of what depleted means I would have to say from what t consider depleted, no, we don't have any depleted reservoirs. They are still reservoirs with pressure of more than what we would consider abandonment pressure at a certain point in time. MR. MARSHALL: And what is the fluid content of these abandoned reservoirs now? We~e'~..they abandoned because they ceased to produce oil Q~ were they abandoned because they started to produce water? MR. ISAACS: They were abandoned because they--we felt they reached their economic level of production of oil. MR. MARSHALL: Were they producing water when they were abandoned? MR. ISAACS: No, they were not. MR. MARSHALL: Can you tell me any reason why these abandoned oil reservoirs which are not producing water could not be utilized for gas storage? MR. ISAACS: If there--if the cummulative production that we have taken from these reservoirs that we have plugged back is any indication and the pressure data that we have associated with this is any indication of the size of the reservoir they are extremely small and of really insignificant consequence when it comes to a potential place to store gas as it were. MR. MARSHALL: The size of these reservoirs then could be ascertained in some degree by the volume of fluid that has been withdrawn from them? MR. ISAACS: That could--that in conjunction witht'~e pressure data, yes, you can determine what area was drained. MR. MARSHALL: Thank you. MR. GILBRETH: Mr. Isaacs, most of us are familiar with it, but just for the record doesn't all of your produced gas from the monopod go to the Trading Bay onshore facilities for processing or extraction of the liquids that you don't use~ MR ISAACS: A portion of the gas that we don't use goes to the onshore facilities. MR. GIBLRETH: Can you tell us about what percentage of your total production goes onshore? MR. ISAACS: Excuse me while I divide. MR. GILBRETH: I won't hold you to a specific definite answer. MR.. ISAACS: Approximately 20-30% goes to the beach. MR. GILBRETH: 20-30% goes to the beach, the remaining 70-80% then is used on the platform, or used and flared on the platform? MR. ISAACS: It is used and flared on the platform. MR. GILBRETH: Can you tell us why the gas is flared on the platform? MR. ISAACS: The obvious answer is iow pressure and it would cost money to ship it to the beach. MR. GILBRETH: In other words, you are shipping to the beach all that you can without installing compression equipment to move it to the beach? MR. ISAACS: Additional compression equipment. MR. GILBRETH: I mean additional compression equipment. Are you the one to answer--I would like to know if the gas that is being flared on the platform is being stripped in any way of liquids? MR. ISAACS: Our production engineer could better handle that. MR. GILBRETH: I believe that is all I have, Mr. Burrell. MR. BURRELL: Thank you, Mr. Gilbreth. Mr. Marshall, do you have any additional questions? MR. MARSHALL: Not at this point. MR. BURRELL: Mro Isaacs we will ask you to stand by. '~e may have some more for you after we get the production engineer up. Does anybody else have any questions of Mr. Isaacs~ Does anybody in the audience have any questions of Mr, Isaacs at this time? We will probably have him back here ~ after hearing the production man. Could we then ask the production engineer to come ~p and if he hasn't been previously qualified to state his qualifications. MR. MCALISTER: Mr. Fred Duthweiler has not been previously qualified and h~ will at this time present a little of his background and to request following his presentation that you establish him as a qualified expert. MR. BURRELL: Could we have the spelling of Mr. Duthweiler's name? MR. DUTHWEILER: D U T H W E I L E R. MR. BURRELL: Thank you Mr. Duthweiler. MR. DUTHWEILER: My first name is Frederick and I am a graduate of the University of Washington, I have a Bachelor of Science degree in mechanical engineering. I upon graduation, Joined Union Oil Company of California and I have worked at various positions fdr the company since my graduation, including design, construction, installation and for the past two years I have been the Production Engineer for the Union Oil Company associating with Union's operation in Cook Inlet. MR. BURRELL: Thank you sir. Would you rather sit down? You can if you want to. I'm sorry, I shouldn't have had you sit down, we have to swear you in. MR. DUTHWEILER: Oh. MR. MARSHALL: In the matter now at hearing, do you swear to tell the truth, the whole truth and nothing but the truth, so help you God? MR. DUTHWEILER: I do. MR. BURRELL: Let the record reflect that we accept your qualifications as an expert witness, sir. I'm a little bit concerned about this corroding and eroding monopod. I haven't heard any testimony as to this in the previous two days testimony and in both cases the platform under discussion there were installed prior to the monopod. I Just wonder if it is Just poor quality of steel or design problems? Is it an area that is subject to more scouring? What is the reason? MR. DUTHWEILER: No, I do ~elieve that possibly it hasn't been a point that has been touched,.on. Union Oil, since they installed their first platform has been very concerned with this. As you know, Cook Inlet has' very thick and deep ice and the ice while rubbing on the legs in the winter time will produce a mirror finish on these legs, and this is a wearing factor-- the monopod has a wearing in the plate which was installed to protect against th~s particular problem--and in fact will erode away.'in a period of time. No additional such structures were installed in Cook Inlet so this had to be of theoretical nature when initially designed. We have, since the platforms have been installed, installed cathodic protection on the plat- forms which is a means of trying to protect the steel from the salt water attacking of the metals. We have a research department in Brea, California and we have an expert, Eric Headworth. Mr. Headworth has made numberous trips to Alaska, the last one of which was in April of this year, and we have taken ultrasonic readings of the wear that has actually occured on this plate. The last readings that we got indicated that we are losing approximately 10 mils a year of steel. We also noted some pitting which, due to the water, could be expected. Some of the pits were as deep as 60 mils. We have.~also dOVe in Cook Inlet on a regular basis every year to check both our pipelines and our platforms underneath. Cook Inlet is extremely salty and once the diver is below about 10 feet underneath the water he looses all visibility and so all survey work is done by feel. From the information that we get on diving we do have a rough surface down underneath the water. Diving time is extremely limited in Cook Inlet--we can only dive on either high ,, or l~w slack water. Also diving is extremely expensive in Cook Inlet. At this time we estimate our cost somewhere between~'~200-250 dollars a bottom minute and we are probably limited to a 30 minute dive every 6 hours. Under- water welding techniques are developed but are slow in doing any underwater work; visibility of coursewould be a tremendous asset which we do not have. Also pu~n~ ~n l~r~e members of large additions--we would probably not be -68- capable of doing it in a 30 minute period. Therefore, you could not put the piece in place and weld it in one tide, and in fact would have extreme difficulty holding it in place through a tide to get in and weld it on the next tide. Maybe our technology will get better. MR. BURRELL: Have you seen any evidence of corrosion or wear except on this protective plate? MR. DUTHWEILER: The only other one is when the diver himself has been down on the very bottom and walking around I have talked with him on many occasions and he tells men that his gloves collapse as the water pressure gets greater. Through he is wearing 1/4 inch gloves, which are quite thin when you are down there, he feels the structure and from what he tells me he is experiencing very rough corroded surfaces on bottom even with the cathodic protection that we do have. MR. BURRELL: Can this protective plate be replaced--it is welded on, iS it not? MR. DUTHWEILER: Yes it is. It is welded on. MR. BURRELL: It could be done un~r the circumstances which you indicated difficulty in anchoring it in place and coming back ~th a welding torch next time? MR. DUTHWEILER: That is correct, assuming we could hold it. Why, I would say that it would be an engineering feat, but probably humanly possible. MR. BURRELL: The other ~uestions I recall being delayed until your presence were related to the flare. Do you know of any reason why there should be more than one flare operated at one t~me per platform? MR. DUTHWEILER: We do have two flares on both of the operations of the Union Oil and the main reason that we have two tlares is because we have a drilling rig on the--both rigs or both platforms and the gas is flaring. If the wind is blowing in a certain direction it has a tendency to blow the heat back on to the ~f~. If we have a derrick man in the rig, em~ecially during a cmucial period of time, it can actually get so warm that that gentleman cannot stay up in the rig, and therefore, by having two flare booms we place them such that the prevailing winds--we can pla~ the prevailing winds and get the heat ~way form the derrick man. MR. BURRELL: But you still have them both going at the same time? MR. DUTHWEILER: Well, when you have a flare--a flare is of a safety nature and it is very dangerous if you have a flare that you would possibly be running gas through and not bur~ng the gas. MR. BURRELL: Why couldn't you shut off the one that you ....... MR. DUTHWEILER: Well, we could but then as I say if we have a change of wind and an emergency at the same time when we start flaring then we have the problem of lighting the flares so as a safety precaution we run both~ flares. Therefore, we can shut--if the wind is prevailing such that it is putting heat on to our platform, then we Just shut down and run all of the gas out of one. MR. BURRELL: Do you have to run both flares while the drilling operations are in progress? MR. DUTHWEILER: We don't have to but as I said as a safety precaution we feel that it is far safer to run the two while we have them. MR. BURRELL: Why don't you run four of them' wouldn't that be safer than '.two? Twice as safe? MR. DUTHWEILER: No, not really. Because just the amount--first off the platform is quite limited in space and. MR. BURRELL: You mean if you had more room you'd have more flares? MR. DUTHWEILER: Not--probablY not more flares, but two. How many spare tires do you carry in a car. If we had one it is safe and if we had two are we 100% safer? I don't know. We play the prevailing winds with two. We can play it with generally any direction that we have, so I say no, two flares are adequate. MR. BURRELL: Thank you. Mr. Gilbreth? MR. GILBRETH: I asked a question about the amount of?~s that is beimg flared on the platform, were the figures that Mr. Isaacs gave right as far as you are concerned? MR. DUTHWEILER: I don't personally recall the figures that were giVen. I can. MR. GILBRETH: I think he gave the figure of 20-30% of the gas moves to shore to the best of his recollection. MR. DUTHWEILER: The balance being flared? MR. GILBRETH: Is there any stripping taking place of any gas that is being flared? MR. DUTHWEILER: We have separators and scrubbers which let us take. all liquids out of the gas prior to any flaring operation. MR. GILBRETH: Do you recover quite a bit of liquid out of the gas or is it rather nominal? MR. DUTHWEILER: I wtll have to decline that. I have really never closed off the separators and watched what kind of build-ups we get in there. ~. GILBRETH: The type of stripping you are talking about--just entrained liquids, are they not? MR. DUTHWEILER: That is not MR. GILBRETH: Do you have butanes and propanes and this sort of thing? MR. DUTHWEILER: No, I mean we could catch them if they were in a liquid stage, but we do not have equipment ot particularly extract them. MR. GILBRETH: Alright sir. At the present time do you have two lines to shore from the monopod? MR. DUTHWEILER: Yes, we do. MR. GILBRETH: Do you have lines connectinR the monopod with any other platforms? MR. DUTHWEILER: No, we do not. MR. GILBRETH: It would not be feasible without laying another line to try to compress gas or do anything with the gas onshore and move it back to the monopod? MR. DUTHWEILER: No, as you know, at this time we are trying to move gas from the monopod to the beach. It wouldn't seem reasonable. MR. GILBRETH: At this time are there any plans afoot to connect the platforms up with the line where there could be an. interchange of gas? MR. DUTHWEILER: I don't believe there are. MR. GILBRETH: Alright sir. That is all I have, sir. MR. BURRELL: Does anybody else have any questions? Mr. Miller? MR. MILLER: Miller here. You have scouring action below your wear plate on down near bottom on the leg? MR. DUTHWEILER: On the monopod we have experienced a small amount of it. Generally very good, the platform. The monopod is built with two large, what we call pontoons, and those two pontoons lay on the bottom of Cook Inlet. Then they are pinned to the bottom and, generally speaking, we have got good contacts between the pontoons and the bottom. MR. MILLER: I was trying to determine if the diver who felt roughness wes trying to determine the ultimate life, whether this roughness is due to build up of sea deposits and so on or if it is really indicating a certain amount of wear due to corrosion. MR. DUTHWEILER: One of the statements--we in fact were diving at the earlier part of this week, not at the monopod however, but on the Grayling platform. One of the statements that the diver made to me is that as he went down the leg it got rougher as it got ~eeper, and we tried to determine why this particular situation occured. The only thing we could come up with was the silt in Cook Inlet which has an e~fect with the high tidal action of actually cleaning the leg and possibly the high velocity and the silt has actually cleaned off the upper portion. Where you get down toward the bottom the actual water velocity does get somewhat less. MR. MILLER: There might be less build up of deposit at the top, ra~her than more corrosion at the bottom than at the top. MR. DUTHWEILER: I think that's possibly the case because the cathodic protection anodes are actually laying on the bottom and they should be protecting that which they are closest to more than ~hat which is further away. I think it actually has to be that possibly the legs are corroded as -73- much on top, the only thing is it has been cleaned away by the blasting effect that occurs because of the silt in the Inlet. Now, as I say, this is Just conjecture. This is nothing, we have no way of documenting this, as I say this is just a condition which we found and we were trying to analyze why it exists. MR. MILLER: Well, I'm sure you are vitally interested and can cut loose some deposits and bring them up and see whether they are iron oKide or bornacles- MR. DUTHWEILER: Yes, the bottom underneath the Inlet from ~hat the divers tell me they actually lay flat on the bottom and scoot along and they tell me that there is gravel and sand on the bottom and very little marine life from what I can tell. However, again, they have no visibility themselves, so it is just be feel~ however, we had a diver that has over 1200 dives in Cook Inlet and he is quite familiar with the Inlet. MR. MILLER: Thank you. MR. BURRELL: Mr. Gilbreth? MR. GILBRETH: I have a few other questions that hmve come to mind. Did I hot hear that your platform was designed for 25 year life? MR. DUTttWEILER: That is correct. MR. GILBRETH: And I mssume there is probably 100% safety factor built into the design originally? MR. DUTHWEILER: I was not involved with the initial design--Brown and Roof did the initial design work and I'm really not qualified to make that statement. MR. GILBRETH Just good enginemring would build in a safety factor would it not? MR. DUTHWEILER: I would think so. MR. GILBRETH: Has the corrosion or the wearing that you have experienced so far been any more than what was anticipated when the platform was designed? MR. DUTHWEILER: I don't believe it has been. I think we have been able to control it--to the level of the original design ......... MR. GILBRETH: In other words, through the design life we are not looking at any danger, at least that far? MR. DUTHWEILER: There has been some---that is true. MR. GILBRETH: Alright. MR. BURRELL: Mr. Duthweiler, another question. What size ~afety flare do you believe is required, in MCF? MR. DUTHWEILER: I believe that You have ~o~.i..really.~'ideal~...~.with the physical layout of the flare. On the Grayling platform we have a flare which is 90 feet long and we have flared as high as 30 million cubic feet of gas per day through tha~ flare in,".emergency conditions. They have handled it--the only qualification being that if the w~nd is such that it could drive that heat back on to the plat~6rm. MR. BURRELL: You are speaking 'of the maximum amount that could be f~ared through that particular flare boom, aren't you now? MR. DUTHWEILER: That is correct. MR. BURRELL: I'm interested in the ~inimum amount, and still be safe. MR. DUTHWEILER: Excuse me. This is my first day at the hearings I said earlier I was out in the Inlet diving for the first part of the wee~. Apparently a 50 barrel or 50 MCF of gas per barrel has been established for safety reasons. MR. BURRELL: Established by whom? MR. DUTHWEILER: By our company. MR. BURRELL: That is Just your opinion of what is required as a minimum flare? For safety purpose? MR. DUTHWEILER: For safety purposes all I can say is our company has established this as a minimum. MR. BURRELL: Thank you. I don't have any further questions. Does anybody else have any questions of Mr. Duthweiler? Does anybody in the audience have any questions of Mr. Duthweiler? MR. GILBRETH: Mr. Chairman I have some other questions that probably don't tie into the marketing but might tie back into some of the answers today. Will you gentlemen be available tomorrow for questioning? MR. MCALISTER: Yes, they will. MR. BURRELL: I think that is all for Mr. Duthweiler then, but Mr. Marshall has some questions of Mr. Isaacs. MR. MARSHALL: Mr. Isaacs, I would like to request that you furnish the Committee at your convienesce with the total volumes of fluids which have been produced from the oil reservoirs available to be produced under your monopod and that have been abandoned. In other words the total amount of fluid which has been produced from your presently abandoned oil reservoirs under the monopod. Could you supply us with those? MR. ISAACS: Yes we could probably get those by June 4. Was that the end of the hearing? MR. BURRELL: We will hold the record open till Uune 4. MR. ISAACS: We can get them by then. MR. MARSHALL: Thank you. MR. BURRELL: Are there any other questions of Mr. Isaacs? Thank you sir. Is ther anybody else who wishes to testify or make a statement or ...... MR. KUGLER: I would like to ask Mr. Anderson a ~uestion. Have there been any breaks in the pipeline from the Spark platform to shore? MR. ANDERSON.: That would be to Mr. Cook, to my knowledge, no. MR. KUGLER: Then I would like to ask Mr. McCamn, have there been any breaks? MR. MCCANN: No. MR. KUGLER: No breaks in the pipeline from the Texaco's platform to shore? Thank you. That's all. MR. BURRELL: Are there~any additional questions? MR. GILBRETH: Just for the record did either Arco or Texaco testify as to how many lines they have to shore? I didn't recall it. UNIDENTIFIED voICE: I don't believe they did, but we have two lines to shore. MR. GILBRETH: Arco has two and Texaco? MR. M~CANN: Texaco has two 6" lines going to the Arco platform. MR. GILBRETH: Thank you sir. MR. BURRELL: Does anybody else wish to testify? MR. MCALISTER: We would like to point out one thing. In the matter of house keeping I believe you accepted only Exhibits 1, 2, and 3 into the record and we request you to accept Exhibits 4, 5 and 6 which Mr. Isaacs refered -77- to. Exhibit 4 being permeability variations, Exhibit 5 being mobility rates, and Exhibit 6 being beneficial use of gas. MR. BURRELL: They are accepted into the record as Union's Exhibits 4, 5 and 6. Any additional statements? MR. M~ALISTER: None. MR. BURRELL: Is there anybody else who wishes to testify or make a statement or ask a question? The hearing is adjourned, ::.'.LZ ~ : ...... ~'~, to ~r~J-:~~ i~mu.'_?~e~ of ~:~ order af'.~c~=~,~'' ..... ~,,~ ~e of ga~ ) il. real,cad a~ ~:e result of c~ude oil Cook Inlet ~ ~ : ...... .,- : : ~ :--~ ~ : ~ : ..... ~.:..,: -:_:-:: :::--::: :_ C ................ ~'~ , i02 · :uu~a Kan~ Oil Pool '~' ~'~ .... ~ "B" "C" "D" 5~k Oil Pool · "~"~ I~C O~ ~ Pool ~A.r m':u~ R'~va r !?ic ld Middle ' ....... ~ "G" ~,~,~:::~ Oil Pool Hem!o~ Oil Pool - Wes= ~oraz~u Oil Pool SUBPOenA ¥0'3 APOS CO:::~:DZD to appear i~ the City Council ~:'oe~ of ~he Z. J. Loussac Ai~xa, l~y 25, 26 ~ "~.~o~u:7~~? "'5<~ Av~n~ and "-~"., Street, An~..,o,:,.,,~e~ on 27 and ~--o ~ne~~r as ~na reference~ ................. ~ ~' ~o gestify om behalf of ~he ~= 'of Alaska in nay be co~,.u~.d~ -,~ ... C-AS CONSERVAT~ON COI~fITTEE ~ ~---'-~ ~ne fee for him ~d By ~n~u~ ~o him '" .... ~-'~~at~on of all Courts ~zeage prescribed by ~e Rules gova~n~ the ~~. - $._?. ,fZ _:. ALASKA OXL AND 6A~ CO~SERVATIO~ ~ ~i Oil ~" Oil ~~ Oil ~1 Oil P~I ~oa Oil Pool 28, 1971, at 9:00 o'clock- A, ~,,, aad ~ long Chai_ ~m~au him fad by tenderin$ eo hiu ~he £ee to~' each_ da~$ atC~Ac~ne~ ~ ~he ~'~o: '~0., AL ASi~A OiL ) ) ) of ~n order affe .... ~, the us~ of ga~ ) ) ?::oduced as ~2 rasui~ of crude oil ) ) ) Ccoh Inict oil fields ) Concarvation Fil~ i'~oo 105 I{CS "A"~ '~B'~ ~'-~" ' .... ' "E" Gr~qite Point Field Middle r~nai Oil Pool Conse~ation File No. 103 Tr~+dlng Bay Vield Middle Kenai "B" ~ "C", "D" grad '~E" Oil Pools ~emlock Oil Pool "G" ~.~ Oil He.oak h~ Oil Pool Conse~;ation ~_= 1,7o 104 M~rthur ~ver Yield 141ddle Kenal "G" Oil Pool Eemlock 011 Pool West Foreland 0il ~o ~ COii.L~{DED to appeax in the City Council G~w, be~s of ~"~' Z J Loussz. e Libra~f, 5th Avznu2 a~d "~" S=ree~ Anchorage, Alaska, on May 25, 26, 27~ and .... ~ so i~ag th~raaf=er as ~,e referenced ~st~f%, on u:=.,..~ of ~a Stat~ o~ Alaska in .,. ~uppoena I hereby return ~-ha~ % seTced ~h~ annexed ,,,~ ~d by :enduing ~o him ~h~ fee for each ~y s a~t~nd~ce ~d the 7~leaga presc=ibad by ~e R~as governs '~a ~istratio~ of ali Co~ts. STATE OF ~J~kS~i Re: T~E ~[OTiON OF Ti~ ~ ~'~":'^ Oll, ) of .mn order afff~ctlng th~ ~ of gas ) p.o~ucsd ~.s tl~a rasui'~ of crude o~1 ) Cook Inl.~t oil fields ) Conzaz~ation File No o 105 Hiddla Ground Sho---~l ?ield ....· '"~',.'o "%"~ ~ "2" , "C" ~ "D" ~ ':~"~ , '~i."'~ m:;d "G'~ Oil ...... ,~ Oil Pool =-rd=lc Kenai "~" "C" "D" ann ~ Oil Pools E~nlock Oil Pool "C" h~ 0il Pool Ham!oak ~'~ Oil Pool Conservation z. zle No, 104 '~-~-'~,,.~,.~. River Field ~Kddle Kan~ "G" Oii Pool t~.¢~ Forel~d 021 ~ooi ~n~ou,s of t/~e Z J Loussac C61?..,Ti~ED to -appear in '~a City Council .... '",-*- ' · · Avenue~.,,,.,--,--~ "'P'"' Stree~, ;~orag~, Alike, on ?4ay 25, 2'6, 27, a=nd 1971, at 9:00 o'clock A. M., ~d so long thureaftar ,as the 'referenced ~*~-- beh~lf of ~e S~ate of Alaska ~ ~hcsa hearings. ::,, ALASKA OiL A/~ GAS CONSERVATION CO}~,f~TTEE ' i{cmer L. Bu~rell i hazaby re,ufa ~a~ I served tha annexed subpoena on and by tan~azzng to him the fee for each day's attendance ~.d the , -.. r,,~7..;,.,-,,,,~-~),~,,:.-,,?~,;,~ r,,--.?.--,..r.--,~,-~-~,~, 'n~ .;c:'' .a h.aa~=,,5";"' to c-c.,'.-;.'-;-idc~ i~su~co ,,.~ .... ."-':.~,,,,,-~.,-.~-, "'I.,.,'- ,-~,", Of gas ) :;roducad aa '-~he result of ct'ada oil ) ~,:c:.uc:m~" .... , -,.,, :- -t ,-,..,,, ~ car=aln ) Cook iniat oil fie!dc ) Consa~ati~ File No o 105 n~.m,,,_le Cround Shoe! Field "P" and "C" 0il P~.o!u ~,~,udla Kanaa 0il Pool Consolidation File i.io~ 103 ~ Hidd!e K~nai :'"" "C" "D" and "E" Oil Pools i!anlock Oil Pool '~",= *~.,a Oil Pool Y'~.-~ ~"~-~ "G" 0il ~ " H~lo~¢ Oii Pool 0~ Pool Was~ Foreland '" ~.~, ~ ~ ~ ~-~'."~= of ~,~e S''~'~ of Alaska in kfi~ and by tanda'-'-".~,o to him ~'~,,e za,~ ~ for e~h say's' oFfend.anco and the .., '-"- - of ~l :'iiaage p~-csc.~ed by the P.u!~s gov~g ~.ha a~,~t~ratic~ Courts. ~J~ _,~ - - .==.- u'-:::_ ~_ ' ..... Tuavci ~ ~ ..... ;~ . To~ $ ...~/._ ~ ~: ~'S KO'f :ON OF ~.,.~Z ALAS}~ OIL AUD GAS '*~"~'~'~*'~ ~ .... Cook l~t oll fioida ) ~,aaai Oil Pool "D" Oil Pools Oil Pool fior~ation Fi!a No. Riva'r 0~_ Pool Forel~,d Oil ?ooi TO: D--iLE TEL~ YOU A?2{ COi_~',T~"D to appear In ~u City Couucil ~,~z, bor~ of tho Z. J. Loussac Lib ra~y ~ 5th 2,~, 1971, STAT~ OF Rm: TI~ MOTION OF ~ ALASKA OIL ) ) AND GAS OONSERVATION C014~TTEE to ) ) hold a he~g ~o c~tde~ iss~ ) of ~ or~r ~fect~S the ~e of S~ ) produ~d ~ ~e result ot c~ oil ) ) prod~ ~rati~ ~ ce~ah ) C~k Inle~ oil ileMs ) Middle K~ "B', 'C" He~k 0~1 P~i "~" ~ Oil ~1 t~~ '~ Oil C~~a~t~ ~ile No. ~dae la '0" Oil ~t Fo~d Oil P~I SUBPOENA TO: JOHN BERF, QUIST YOU ARE CO~BD to appear t~ the City ~~1 Chars of the Z. J. Loussac Library, 5~h Avenue and "F' Stree~, Aneho~e, A~aska. on ~ay 27 and 28, 1971, at 9:00 o'clock A, M., and se ~ ~hereai~.er a~ the referenced hearings may be conztnued, to testi~ on behalf of the State of Alaska in ~hese hearing. I hereby re~urn t~al: I served ~ mu~xed subpoena on ~m ~d by te~eri~ ~o him ~ ~e for eaeh ~'s a~~ ~ ~e ~~e pe~cribed by ~ ~s 8~e~i~ ~ ~i~s~ati~ of ~1 Co. ts. Service ~ees AFFIDAVIT OF PUBLICATION STATE OF ALASKA, ) THIRD JUDICIAL DISTRICT, ) ss. ..... Xar.y...L..£~ke ..................... being first duly sworn on oath She deposes and says that ................ Legal Clerk is the ......... ,:. ....................... of the Anchorage News, a daily news- paper. That said newspaper has been approved as a legal news- paper by the Third Judicial Court, Anchorage, Alaska, and it is now and has been published in the English language continually as a daily newspaper in Anchorage, Alaska, and it is now and during all of said time was printed in an office maintained at the aforesaid piece of publication of smd news- paper. That the annexed is a true copy of a .... .L..e..g~.l....N..g..t..i..c...e....8. O39 as it was published in regular issues (and not in supplemental form) of said newspaper for. a period of ---gne ........ insertions, commencing on the ............ day of ...... ,."~.p.z?.:i_.~ .... i .... ,19 ...7.1, and ending on the .... 2J.4 ........... day of of ....A..,. przll ............................ , 19. 71, both dates inclusive, and that such newspaper was regularly distributed to its subscribers dur- ing all of said period. That the full amount of the fee charged for the foregoing publication is the sum of $ 17.25 which amount has been paid in full at the rate of 25¢ per line; Mini- mum charge $7.50. Subscribed/~d sworn to before // me this .~..~.. day of..XDn±'l ........, 19'7Z-' ,....~ /: ........ ..... Notary Public in and Vrd'r I 1 the State of Alaska, Third Division, Anchorage, Alaska ( x~Y COMMISSION EXPIRES ..... ...... 2/...., , , Voir,, ] 2. ',Wit,1 : the, ~l:arlr~g'..or ven¢ing ~ :,: ~stn'ghead~:.~,~,;ia~er ;Tune",30; 1972J t,n, e,xcez,a '~t~:~ou-~ requi,~ed J :',,,"waste" ~ def~$d' ;, , , NOTICE OF PUBLIC HEARING STATE OF ALASKA DEPARTMENT OF NATURAL RESOURCES Alaska Oil and Gas Conservation Committee Conservation File No. 103 Re: Trading Bay Field Middle Kenai "B", "C", "D", and "E" Oil Pools Hemlock Oil Pool "G" NE Oil Pool Hemlock NE Oil Pool The Alaska Oil and Gas Conservation Committee will hold a hearing pursuant to Title 11, Alaska Administrative Code, Section 2009, to consider issuance of an order or orders, effective .July 1, 1972, restricting the flaring or venting of casinghead gas from the referenced oil pools to the amount required for safety. The hearing will be held at 9:00 A. M. May 27, 1971 and so long thereafter as the hearing may be continued, in City Council chambers of the Z. J. Loussac Library, 5th Avenue and F Street, Anchorage, Alaska, at which time operators of the referenced pools and affected and interested parties will be heard. Evidence will be sought as to, but not limited to, the following: 1. Can excess casinghead gas be marketed, injected into any reservoir or pool, or otherwise beneficially utilized by July 1, 19727 2. Will the flaring or venting of casinghead gas after June 30, 1972 in excess of the amount required for safety constitute waste, as "waste" is defined in AS 31.05.170(11)? 3. Will more waste be caused than prevented by an order restricting production of oil to a rate whereby all produced casinghead gas is beneficially utilized or is required for a safety flare? Thomas R. Marshall, Jr. Executive Secretary Alaska Oil and Gas Conservation Committee 3001 Porcupine Drive Anchorage, Alaska 99504 Publish April 24, 1971 Nr:: Iii ,,~,,~l:.:rlc,lll Ploch. lcir~q Divi::ioiI Norttl J~,l.lspr, Dis!riot PostOlli~[ 'ox 360 Anchor;.,(;_. Al~:ska Or.'.531 Telephonic 907 277 5637 March 2', 1'971 blobil Oil Corporation P. O. Pouch 7-003 Anchorage, Alaska 99501 Attention · Mr. V. B. Porter Re: Gas Supply Contract Gentlemen: This letter will constitute an agreement between Atlantic' Richfield Company, herein referred to as Purchaser and Mobil Oil Corporation, herein referred to as Seller, by which the Purchaser agrees to purchase, and the Seller agrees to sell a certain quantity of gas. Subject to Purchaser's acceptance and the conditions set forth herein, the Purchaser and the Seller hereby agree as follows' · 1. Purppse Purchaser as operator of the Spark Platform in the Cook Inlet has need for a supply of natural gas to be used on and appurtenant to that Platform. Seller, as operator and part interest owner of the Granite Point Platform has available from time to time at the Granite Point Shoresite certain surplus quantities of casinghead gas produced at that Platform. It is recognized by both parties that this quantity of gas is dependent upon crude oil product~.on and is therefore interruptable at any time. Upon and subject to the provisions hereinafter contained, Seller hereby agrees to furnish and Purchaser hereby .agrees to Purchase such available casinghead gas under the conditions and stipulations hereinafter set forth. .,. 2. Quality It is understood and agreed that the. Seller shall not in any way be responsible for the quality of the gas delivered hereunder. $. Contract Pressure Seller will deliver gas to Purchaser at the point of delivery under a pressure of not less than 250 pmmds per square inch'gauge. 4. Lower Press~res If at any time Seller, due to equipment failure, maintenance or other reason or reasons, cannot deliver gas at the contract pressure and Purchaser has need for and is desirous of taking gas at such lower pressures and in such q~}antities that Seller can and is willing to deliver such gas, then Purchaser may take quantities as are so available unt.i'l Seller 'is again able to make gas available at contract pressure and quantity. Mobil Oil Corporation - 2 - March 2, 1971 5. Delivery Point Ail gas sold hereunder shall be delivered at a mutually agree2blc point at or near thc Seller's Granite Poi~tt Shoresite facilities. 6. De.l~ve_ry Eq~[ir, ment Purchaser shall provide, install, maintain a~:d operate a~ ]tis own risk and expense, at and beyond zhe point of deliver)-, such lines, eciuipment and appliances as are necessary and suitable to measure and further transport delivered gas. To the extent necessary for the purposes hereof, Seller hereby grants to Purchaser ~ermission to locate such lines, equipment, and appliances at and beyond the point of delivery to'the extent, ..and only' to the extent, that Seller has' the right to do so and that- such will not unreasonably interfere with the Seller's rights to such premi, ses and only for so long as this. agreement is in effect. 7. Price Purchaser shall pay to Seller on a monthly basis for all gas delivered at contract pressure hereunder at a price of 15 cents per thousand cubic feet and for all gas delivered at less than' contract pressure a price of 6.2 cents per thousand cubic feet. Gas which is taken by Purchaser which is not compressed by Seller shall be deemed to be gas delivered at less than contract pressure. Volumes so delivered shall be computed on a pressure base of 14.65 psia and at a temperature of 60OF. 8. _Quantities Commencing as of the date of the first deliveries of gas hereunder which shall not be later than 10 days after Seller gives tvritten notice that it is ~villing and able to make deliveries of gas in accordance herewith and continuing during the term hereof, Seller shall sell and deliver to Purchaser from Seller's properties, and Purchaser shall purchase and receive from Seller from said properties and pay for, or pay for whether or not received, during each month, a minimum of 600 b~CF of gas per day. In addition, Purchaser shall have the right to purchase and receive from Seller during the term of 'this agreement such other quantities of natural gas from said properties in addition to said minimum as Seller can and is willing to make available. Such minimum daily quantity. shall be averaged over each month. An), days that gas is taken by Purchaser under paragraph 4 hereof and any days that gas is not available at cont'ract pressure and quantity, such days or parts thereof shall reduce the amount of days Purchaser is required ~to take or pay for gas not taken under this paragraph and Purchaser shall pay only for such gas on those days as actually taken in accordance with paragraph 7. c.... o./03 Mobil Oil Corporation - $ - March 2, 1971 9. Title and Indemnity All gas sold and delivered hereunder shall be unprocessed and unodorized raw casinghead gas and it is expressly understood and agreed that Seller hakes no warranties or represen- tations as to itt, f4tnc::,s or suit ..... . ,~ . ' . .... - ~..,,i~ztv for anv l,t, rpose The title to and the control of sa::~e sl~:til pass to and vest entirely in Purchaser at t;~e point of de!ivery. Accordingly, i2 shall there- after be Purchaser's sole responsibility to prepare said gas to make it suitable for thc purposes to which it is to be applied. ' It is accordingly expressly agreed and understood that (a) all gas sold and delivered hereunder shall be delivered by Seller and accepted by Purchaser as is, without warranty as to merchantability or as to any other manner whatever, express or implied, and Cb) Purchaser shall indemnify and save Seller harmless from any and all claims, demands, losses, damages, suits and/or judgements of any kind that result from acts of co~ission or omission .done or caused by Purchaser within the scope.'of this agreement. 10. Term This agreement shall be for a term 'of 90 days from the date as-of which Purchaser accepts this agreement and thereafter until cancelled by either party upon S0 days written notice. 11. Assignments of Seller. This agreement is not assignable without written consent 12. Intent It is the intent of parties hereto that prior to the expiration of 90 days from the time that this agreement becomes effective, the parties will enter into a contract for gas sales and purchases to cover a period of at least five years from the effective date of this agreement. Such contract will provide for delivery of gas at pressures of less than 50 psig or as provided for in paragraph 8 hereof. If this letter expresses your understanding of our agreement, please cause an authorized representative of )'our company to sign in the space provided · below and then return one fully signed copy to the attention of Mr. Bert R. Brown of Atlantic Richfield Company. Very truly yours, ATLANTIC RICIIFIELD COMPANY Bert Il. Brown ~.-.. District Landman Agreed to and accepted this 2nd day of March, 1971 Norll] Am~;ric;i;~ l"rorlucin9 Divt'.~iotl , No~lh AI~' '~ Dislric;~ Post O{li~c Box 350 Anc~oragc. Alu~ka ~gSOl T~l~phone 907 277 553 ? March 2, 1971 Union Oil Co:npany of California Union Oil Building 909 West 9th Avenue ;mchorage, Alaska 99501 Re' Gas Su?ply Contract Gentlemen' · This. letter will constitute an agreemenxc between Atlantic Richfield Company, herein referred to as Purchaser, and Union Oil Company of Califo~mia, herein referred to as Seller, by which the Purchaser agrees to purchase, and the Seller agrees to sell a certain quantity of gas. Subject to' Purchaser's acceptance and the conditions set forth herein, the Purchaser and the Seller he. reby agree as follows' 1. Pur~ Purchaser as operator 6f the Spark Platform in the Cook Inlet has need for a supply of natural gas to be used ,m and appurtenant to that Platform. Seller, as part interest owner of the Granite Point Platform, has available from time to time at the Granite Point Shoresite certain surplus quantities of casinghead gas produced at that Platform. It'is' recognized' by both parties that this quantity of gas is dependent upon crude oil production and is therefore interruptable at any time. Upon and subject to the provisions hereinafter contained, Seller hereby agrees to furnish and Purchaser hereby agrees to purchase such available casinghead gas under the conditions and stipulations hereinafter set forth. 2. _Quality It is understood and agreed that the Seller shall not in any way be responsible for the quality of the ga.s delivered hereunder. 3. Contract. Pressure. Seller will deliver gas to Purchaser at the point of delivery under a pressure or not less than 250 pounds per square inch gauge. 4. Lower Pressures If at an), time Seller, due to equipment failure, maintenance or other reason or reasons, cam]et deliver gas at the conti'act pressure and Purchaser has need for and is desirous of taking gas at such lower pressures and in such quantities that Seller can and is willing to .deliver such gas, then Purchaser ma)' take quantities az are so available untfl Seller is again able to m~d;e gas available at contract pressure and quantity. Union Oil Compaq,/ of California - 2 - March 2, 1971 S. Delivery Point · All gas sold hereunder shall be delivered at a mutually agreeable point at or near the Seller's Granite Point Shoresitc facilities. 6. Delivery Equ~_j~ment Purchaser shall provide, install, maintd'in and operate at his own risk and expense, at and beyond the point of delivery, such lines, equipment and appliances as are necessary and suitable to measure and further transport delivered gas. To the extent necessary for the purposes hereof, Seller hereby grants to Purchaser permission to locate such lines, equipment, and appliances at and beyonc[ the point of delivery to the extent, and only to the ' extent, that Seller has the right to do so and thkt such will.~not unreasonably interfere with the Seller's rights to such premises and on. ly for so long as this agreement is in effect. 7. Price Purchaser shall pay to Seller on a monthly basis for all 'gas delivered at contract pressure hereunder, at a price of 15 cents per thousand cubic feet and for all gas delivered at less than contract pressure a price of 6.2 cents per thousand cubic feet'. Gas Which is taken by Purchaser which is not compressed by Seller shall be deemed to be gas delivered at less than contract pressure. Volumes so delivered shall be computed on a pressure base of 14.65 psia and at a temperature of 60OF. 8. Quantities Con~nencinj as of the date of the first deliveries of gas hereunder which shal.1 not be than 10 days after Seller'~'J'' gives written notice that it is willing and able to make deliveries of gas in accordance herewith and continuing during the term hereof, Seller shall sell and deliver to Purchaser from Seller's properties, and ?urchaser shall purchase and receive from Seller from said properties and pay for, or pay for wh. ether or not received, during each month, a minimum of 200 MCF of gas per day. In addition, Purchaser shall have the right to purchase and receive from Seller during the term of this agreement such other quantities of natural gas from said properties in addition to said minimum as Seller can and is willing to make available. Such minimum daily quantity shall be averaged over each month. Any days that gas is taken. ~)' Purchaser under paragraph 4 hereof and any days that gas is not available at contract pressure and quantity, such days or parts thereof shall reduce the amount of days Purchaser is required to take or pay for gas not taken under this paragraph and Purchaser shall pa}' only for such gas on those days as actually taken in accordance with paragraph 7. Union Oj. 1 Company of California - 3 - March 2, 1971 9. Title and Indemnity All gas sold and delivered hereunder shall be m~processed and unodorized raw casinghead gas and it is expressly understood and agreed that Seller makes no ~,;arranties or represen- tations as to its fitness er suitability for any purpose. Thc title to and the control of sa'"~ .... ~ shall pass to and vest entirely in" Purchaser at the point of deliver>'. According/y, it shall there- after be Purchaser's sole responsibility to prepare said gas to make it suitable for the purposes to which it is to be applied. It is accordingly expressly agreed and'understood that (a) all gas sold and delivered her-eunder shall be delivered by Seller and accepted by Purchaser as is, without warranty as to merchantability or as to any other manner whatever, express or implied, and (b') Purchaser shall indenmify and save Seller harmless from any and all claims, demands, · losses, damages, suits and/or judgements of any kind that result from acts of con~nission or omission done or caused by Purchaser within the scope of this agreement. 10. Term This agreement shall be for a term of 90 days from the date as of which Purchaser accepts this a. greement and thereafter until cancelled by either party upon 30 days written notice. 11. Assignments of Seller. This agreement is not assignable without written consent 12. Intent It is the intent of parties hereto that prior to the expiration of 90 days from the tim~ that this agreement becomes effective, the parties will enter into a contract for gas sales and.purchases to cover a period of at least five years from the effective date of this agreement. Such contract will provide for delivery of gas at pressures of less than 50 psig or as provided for in paragraph 8 hereof. If this letter expresses your understanding of our agreement, please cause an authorized representative of your company to sign in the space provided below and then return one fhlly signed copy to the attention of-Mr. Bert R. Brown of Atlantic Richfield Company. Very truly yours, ATL,%YTIC RICHFIELD COMPANY ° ~ert k. Brown District Landman 'Agreed to and accepted this 2nd day of ~hirc]l, 1971 ' ' UXiON OIL CO~,IPANY OF CALIF~iINIA . : ~ : c.o. lo2 2G03 ARCTIC BOULEVARD ANCHO,qAGF, ALASKA .99503 · GAS ANALY~S,,~,n":~:'~'r.'"r,.,,,, C0,'r0r.,an 5iobil Oil Corporation Well No._.~.,,_Q)-'_~.al_!.itc Point Platform Field._ Granite Point CounW__._.~ 5:'ate A~. as'ka. Date Februa~'y 13, 1971 Lab. ~o. A-822-i Location__ Coop¢~:. Co. mp. zes$gr system Format[on__ . Depth ...... SampJing point____Sucti°i~ scrubber L,r',:: pressure_~._-___psig; Sample pressure__40 psig; Temperature__72- "' F; Container number.~ 28 Rcrnarks ...... aat~lg.%,Q_:L_'al£e_n~F~a_ry 11_~ 1971 by yw, .Carl 0.__ Pawlisch. Component Oxygen . Mole % or Volume % 0 Nitrogen ......................................................... ..... ................ 1.,87 Carbon dioxide .................................................. ;'...'.i; .......... O. 15 Hydrogen sulfide ................................................................ - · · --' 75 30 Melhane .......................................................... Elhane ........... . ............................... : ........................... i..'~... 8.70 8 ~3 Propane ...................................................... · -. ....... .., ......... · iso-butane .................................................................................... 1. G0 N-butane ..... ' .................... · ......................................................... Iso-pentane ................................................................................. . 0 ._5_1 N-pentane .......................................................................... O, 50 Hexanes 0.44 Total ......" . ............ ;LO0., O0 _ par MCF 2.258 0' 522 0.793 _' o_,3_&%___ _ . q_,3.,~_O__ _ _ 0..._0_8 3 _ 4.203 GPM of penlanes & higher fraction .............................................. Gross btu/cu, ft. @60° F; & 14.7 psia (dry basis) ...: ..................... Specific gtavhy'(calculated from analysis) ................ - ....................... ,Specific grav;ty (measured) ............................................................ Remarks: 0.630 L329 0.780 0.779 c.o/03 TRADING BAY OIL FIELD Cook Inlet, Alaska OIL AND GAS PRODUCTION, JANUARY 1967 THRU Pt~RCH 1971 O~-~lPool Oil Estimated Value Based on Cumulative Production Payments for Royalty Oil (Thousand Bbls..) . _ _(Thousand Dollars) __ Hemlock 4,298 Middle Kenai 13,366 "G" N.E. & Hemlock NE 8,365-- TOTAL 26,029 $63,040 Produced Utilized Flared mC~) _ mCF) ~ mCF) ,. (z) 4,319,977 12,924,798 * _2~0.65,002 19,309,777 * 2,114,437 11.0 17,195,340 * 89.0 * Includes 863,829 MCF Produced & Flared Dry Gas. .-~.~ ACCEPTED Date ALASKA OiL. c,.--~! CONSERVATION C-:L~;-'~,f-./,'i 'TSS ~,,, ~e~ EXHibiT~. ~l ., C,O. FILE TRADING BAY OIL FIELD Cook Inlet, Alaska CALCULATED VALUE OF GAS FL~ ACCEPTED ALA~ ~ ."' CON S Ei~;:V',",':- ,"~ C "',',:',"'iiTTEE RED c.o. rote Basis: Heat Content Heat Value of Gas - BTU/CF Heat Value of Oil - BTU/Bbl. Volume (CF) Gas Equal to One Bbl. Crude (Heat Basis) 1,033 5,861,416 5,674 Current Gas Flared- MCF/D (March 1971) Heat Value of Gas Flared - Billion BTU/D Oil BTU Equivalent to Gas Flared - Bbl./D Average Price of Oil - S/Bbl. (March 1971)* Dollar Value of Gas Flared- $/D (March 1971) 15,712 16.230 2,769 $3.055 $8,459 Future Future Estimated Total Gas to be Flared - MMCF ** Oil BTU Equivalent to Future Gas to be Flared - Bbl. Dollar Value of Future Gas to be Flared 27,458 4,839,267 $14,783,961 * Field Crude Oil Posting at Pipeline Connection as of 3/31/71. ** Gas Volumes from Operators' Exhibits submitted for Conservation File No. 100 on March 4, 1971. -70 KE;UFFEI. & E:~$ER CO, ALASKA PIPELJ_NE 'COMPANY ANNUAL GAS SALES HISTORY 8~ FORECAST / ' ! / / ~. ;~,?,o.. j. :~ 9c4 rs. zvv~ ~ ~04 J I I u.5!t~'.' T 9 N R ~3W I t I ! I I ! I -EXHIBIT I ..... Atlantic R ich fieJd Company Trading Bay Field Hearing May 27, 1971 Location of "G" & Hemlock N.E. Pools j " ' IIJ_. . ' J ' I_ ' I '" .L ~ ~ - : · I · · · : 35 I I I I. ! I I I I ! I i I I I 1 Prediction 90~ 7no0 6~ 5000 ! 4000[' / i t 1 ~o,~ ~ I 1 I i I I I HISTORY I I I I PREDICTED k I i , i !968 1969 1970 --, --, -, , i i t ~ t I ! i ! , I I i I i ~1 1972 ~ 1973 FUEL I i975 " i EXHIBIT .3 I Aflo n';'ic Rich field Corn pony [ Trading Boy Fiel ! P,u~',o,m ,.,:.,.~,.c~ ,[...I a] :< ~ ~1 * II 1 ~ i , i I I ~ I , ,i lei t¢I ~ ¢ ~~ II t I t ~ , I ~ , ~ I I Il ' [ I J t t ' ' -~ ..... :2 _. % I . ' '~ t --[------i --' ' "I.~ ' ~cTEDI 1, ,' i I i ~ i i- I I ! i I I i ?F i r~x~¢,¢-,,,',,z¢¢¢¢¢.~- 0, ¢~,:~¢:x; I I I ' ~ ! /n ~ I~~'' ~ I i , ~ i i I i ! Hi ~ t ~ ! ' i ! ! , ! ~ " 4~,n, ...... / It~_r ~ · ' ~ ' ','~ i -l-f ...... ~ t ' ' t ' F i ! i t~~~ t · ' ~ ~ I , ' i I i ~ I , ~ J 0 ! ~.~ . ~. ! [ I I I .i . I ~ j'Iq68~ ~' ~a6S _~J~S70.._ 1' j~7~. 1~ ~aTa~ ~ 1 ~73j 197~- ..... 1975 1976 9OO0 --- 80GO ;7COD 6OO0 5OO0 4O0O · 30OO 2OO0 10OO o EXHIBIT I UNION OIL COMPANY OF CALIFORNIA T~ADING BAY FI['ED z PRODUCED GAS & GAS BENEFICIALLY REUSED F'.~.",..--7~::T--~T-:":-.-F:"7-.T'~!T"T-': .... :, ti ....... . ............ i': .... :". ' '.. .,.. : : . : , .! . fi:ii :::. L.., :. ..!.. i:'- ',~,,,t. 'i .' .: ' . .. ,!...I : .' !' .- : . : ..' .......... '.: ...... ' ....... ' , - ':.: / .... t' .~ ..... I ., ,t 'I " I,~.n''' ~ ' ' ' ; ' ;' ; ' : '. ......... ' " ..... : ...... ~, ............. [ ~ ...... ~-.-' I~ , ........ I ...... , ..... "' ' 't ........ ; ' ~ ' ' ' ' ' ,t ' ......... ~t .............. [ ~ o< ~ , ] ~ .... ..... - ............................... 1 ---"" -~"' · ~ ............. t i ........ '- ....... i ...... ~ .: ............. . ,: ...... ,, '~ ....! '"r ......... . ' " ; . L, ~"' J. I "" .......... ~. ..... ; -| ....:, .... I ........ , ...... ;' , !. :-. ,'"'j''': ~ 't! .... ,i ..... '' : .... ':' .' ' '': '' ', ' I ;:': :: :: :I: :. .''.'~ ' , . .,I.. '~ 1' . ' '- ! ' ; ' '': ' : : ' :' '~ 'J ' ";' ' ..... t :::::t:; ~.';[ "::, ".i. ".'.:.. /'"4 I.i 'I . i ~ :';' ~': ", ' "' '" ' zoc~oo[ ....... : ............... ' ........ ~ ..... : ..... ~'-:'-;~ .... t t,',/"l- · .i-.~ ' ~'-,t,~,. ,~ ' ' "'.,' .... :' , 'i ' ' ' : . ': : " , · · "' ' ' :;::":'i ' ' ,~:'.i; ;, TOTAL GAS~ ~- ./ ,I i ', ', ~ ,7"...' · ' · ' "' ';' ' , ' ' ' ' ' t-':-~-;-.:~:..:.-:'::'"oouc'r'o'"',-: ~ .. . ' '.~ .'. i"~..~. ~C:XL.%.,s,:' 0,:~s 't. : 'i '."':' i'"' '."'." : : ..... i ....... :"'. '"::-::'"':'::ii [:;; ; : ....... t~h .:'~,,/'~i' PLUSGAS SHPPED TO ; ' ' ' ' ' i ; ........ ! " I:',:;; :', :,i::I:::' SHORE (.'- "· ' ' ~" ..... 0000 I- ........ -" .......... + ........ , ' , I , ~ '~. ; ', ,. I ; , ' ' . ["-'"t ..... ~. ........... 4...,, i, I ...... ' ' ' ' ' ............. ~NEW BENEF C AL REUSE OF GAS ' ~ .... '_'~,' : . .' . . , ': ' :' ' ...... ; ~ ti~ .... .-~-T' 1 ' /! :. '.. ,... '. .... :. ,4000 [ ..... V' : . : ' : ' ' i' . ' . : FORECAST .... ,'.. i '. ~ , . . .. . !-..'. . ~ . ~ .............. : .... :-r,:~t, , , .... ,"i .......... ' ..... .: : '-!'N'. :' :7,'.' i' "' '.i '' [.. .................. ~ ..... ! ..... , ; . . I . ', , r i .... I~* ..... ~ ..... ~' ' ...... t [. [ I I?: ',: ' ' ., ~ [ : .. _: .... I ........ '::.:. ' ;~ :. ~ -. :i '. ::'. ', ; -. : , 400.[ ..... t l ....I~' :':,":'t ...... :' l ":'": ) ': ....... : ......... i: . ,, ' ' ' ....... i ' ~ ' ' ' I,, [ .... t · ~oo t ...... t :':"i ...... ....... t .............. ~ ' ~ ...... '~ ..... ' .... : ............. . . 74 ~ 75 76 77 78 79 80 8 82 -"8'3' ,~ 84 · , , 'rTA FAULT BLOCK R,~W TS-2 'I A-18 . A' I ! I I ! I I I I ! II I I I ! ! I I I I ! ! EXHIBIT union TRADING BAY FIELD T~ C- 7 ~0 ! C Z~) MSL "~ ~ENTFR MONOPOD :5000 - 3200 '-, ~o'o.~ msoo~ 4000-'{ 42OO ~ 4400~ 4600"' 4800~ 520O i $600i ',.,'r' POOLS \ 1TA FAULT BLOCK //../// //'" (~ .... / /' - ~-~ - ......... _----:::-~--:z':-CZ~::~--~-~: .... A-24 A-19 A-i6 A-8 - TMD 9190 TMD 9259 TMD 7460 TMD 7083 TMD 6669 TVO616~ TVD6886 TVD6515 TVD 6§20 .. ,. -, ACCEPTED .. Dote, CONSERv:AT~'O>~ C :2:ivtlTTEE ~XH~T ~ C.O. FILE TVD 6457 200 E×H II~IT ZI~ I FEET STRUCTURAL CROSS SECTION A-A' o~ 2~O 'C' POOLS S*~NDS EXHIBIT IV PERMEABILITY VARIATIONS FROM SANDSTONE CORES AND SIDA~ALL SAMPLES MIDDLE KENAI AND H~NLOCK FORN~TIONS TRADING BAY FIELD, COOK INLET, ALASKA SAND N~{BER OF S~2,!PLES MINIMUM MAXIMUM MEDIAN PEP~EABILITY PERMEABILITY PER~IEABILITY (md) (md) (md) . STANDARD DEVIATION VARIANCE C-1 C-2 C-3 C-4 C-5 C-6 C-7 47-5 49-4 50-3 50-6 51-6 53-0 53-8 54-5 54-9 55-7 56-1 57-2 58-1 58-7 60-0 60-5 61-1 HEM 2 2 lO 2 1 0 3 5 2 17 31 17 1 6 99 27 14 12 28 141 lo T 1.3 4o 4.8 4.9 79 2.7 42 74 14 6.7 .99 .1 '402 27 266 72 489 12 901 103 38 , 34 494 141 lO90 457 20 7 1.3 1.3 452 209 265.2 107.7 337.3 389 5.03 249.6 369.6 9.2 0 148.9 310 240 140.1 230 31 102.7 182 58 66.6 907 54 411.9 104 79 17.7 312 84 113.1 1260 209 394.0 717 226 183.2 413 125 150.0 217 45 84.1 428 38 97.3 · 99 .99 0 266 62 108.,. 925 48 137.8 16.3 10.3 18.36 19.73 2.25 15.8 19.22 3.0 0 12.2 11.84 10.1 8.16 20.29 4.2 10.64 19.85 13.5 12.24 9.16 9.86 0 10.4 VAI/afw ACCEPTED Dot ~'~, i ~% ~'-"' "> ~ '" ..... ,... C,O. FILE ~ ,.,/J EXHIBIT V MOBILITY RATIOS TRADING BAY FIELD, COOK INLET, ALASKA MOB I L ITY RATIO "C" POOLS "D" POOLS HEMLOCK Water-Oil Krw~o 2.266 .854 1.07 Kro~w Gas-O i I Krg~o 19.06 5.556 13. 787 Kro~g SOURCE OF SPECIAL CORE DATA A. 17 A-16 A-lO SOURCE OF SATURATION DATA Foot by Foot Log Analysis GAS SATURATION VALUES WERE PREDICTED FROM THE MODEL STUDY VAi/mgl 5-25-71 PLATFORM ONSHORE SITE EXHIBIT VI BENEFICIAL USE OF GAS TRADING BAY FIELD, COOK INLET, ALASKA ITEM RATED HP G398 Caterpillar 1950 Solar, Turbine, Injection Pump 2160 Solar, T.urbine, Generator 1080 Cleaver Brooks Boiler 40 Worthington Gas Compressor 1890 Sales Gas Glycol Reconcentrator Waterf I ood Deaerator Average Daily Consumption Solar, Turbine, Generator Solar, Turbine, Injection Pump Line Heater Heater Treator Average Daily Consumption CONSUMPTION MCF/D 400 5OO 250 200 250 2 I 1200 2160 500 2160 500 I00 ' 200 I100 .LIQU. I D EXTRAC.TIO. N,,PLANT Shrinkage 200 TOTAL AVERAGE GAS UTILIZATION 2500 VAI/mgl 5-25-71 2422 BARTL~' HOUSTC~ N, TEXAS · (713) 528-5519 (713) $24-3939 i i i A. Open (1), Close TO LAUNCH Open (3)~ Open (2) Close (1) , .A. B. C. V · , ! I HAL CATOR ~G DynaSedl 370 through 42" bore ~50' F. maximum ~ ., -~ ;.-~ ~ ' · :~~ ~ ~ ~ TI ~ ~ /~ STEM RETAINER / ~ SEAT FACE SEAL .~: ~ ~ ~- ,.; ~ . :' ~ ' -- ~' ~,. '/ · ~" ~ ../5'~ [': '~1 t ~ d '~ / ~ I % ,~* ' &.~'~,,,, ,~ ' ~ ,' : ' ~'~ .... .... . ..... ~ ..... .~,. ;, ,, ,,~ .... ................ -'" ..... ~ :.~, ,',, "~I'~I ~' "T~"'"'- ....... ~ ................. '~' : '.'~ ..................~'"' ..... ~ _.:L ............. ~. "-Ifi~ ................ ...... ':.:.,, '"".,-.'=:~ .... ::~:' ....... ~:::'=::'~;=.'~.~,~ '.':.-:-~,:~',, --:':u~..-',:-.:,:.:.;:-_ ....... ~,' ,,..,,~ ' .i ~ T . .t'_':.J.'] .... ;~ ...... .,~ . ,,,,:ii[ '" . i .... .... ii.': ...- .:~:.i::ii~ :~.. ........ :'_.,:~'!. ;.. '":~:, ............... s~:::_.a.....~:~:, ..... -~E.~...:.~ ,.~ i~. ....... t:'::': "~E..--.."q_~L--.: ..... .. :.c'7'..'.? .. ..... :~.~_ ............. :-: .:~._.~.~.~,,7_~r~ ...... ~ ..... -~%, --.,-~. ~ ,,~ ~ ~ .~..~...!. '"~"~-' TRUNNION B£ARING':.. . ~'~ ~-- '"TRUNNION STOP PIN ' ~ '~''' ,~(;OV£R Operators "The 'I)ynaSeal 370 bah valve is equipped adth a wrench operator as stan- ..~lard..in.2-..through 4-inch bore sizes, and with 'an enclosed gear operator in all ]_n_rger sizes. Pxacticaliy any type of power actuator canbe supPlied as required. For 'buried or otherwise inaccessible valves, stem extensions can be supplied ~n 6-inch Jem.~-_~ .increments. PLATE DOWEL PiN COVER PLATE Easily Serviced The DynaSeai 3?0 valve is easily .ser- viced, and should it ever 'be necessary, can be completely disassembled in the field for repair or .:parts replacement.