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Texas oil lease

Producing

G-M-K WEST UNIT

G-M-K West Unit is an oil lease in Gaines County, Texas, operated by Hilcorp Energy Company in the G-M-K, West (San Andres) field.

17 wells

15,199bbl oil, last 12 months+5% vs prior year
RRC lease
8A-68366

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Where it sits

This county

Gaines CountyGainesYoakumDawsonTerryGaines County
Gaines County
Gas, last 12 months
4,735 mcf
Oil in Jul 2026
1,120 bbl

Production by month

Oil output rose 5% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 5% over the last 12 monthsMonthly oil production and gas for G-M-K WEST UNIT, Aug 2023 to Jul 2026. Oil output rose 5% over the last 12 months. 15,199 bbl in the 12 months through Jul 2026, against 14,511 bbl in the 12 months before.Last 12 months: 15,199 bblbbl per monthmcf per month005002001,0004001,5006002,000800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 5% over the last 12 monthsMonthly oil production and gas for G-M-K WEST UNIT, Aug 2023 to Jul 2026. Oil output rose 5% over the last 12 months. 15,199 bbl in the 12 months through Jul 2026, against 14,511 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005002001,0004001,5006002,000800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to flaring in the last 12 months

Flaring peaked at 100.0% of the gas in Aug 2023.

All of the gas went to flaring in the last 12 monthsShare of G-M-K WEST UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to flaring in the last 12 monthsShare of G-M-K WEST UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to flaring in the last 12 months. Flaring peaked at 100.0% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

100.0% of the gas flared in the last 12 months. 36 months above 3%.

Who has run this lease

The operator changed once, most recently in Dec 2024

Operators of this lease over timeApache Corporation, Jan 2020 to Nov 2024; Hilcorp Energy Company, Dec 2024 to Jul 20262020202120222023202420252026Changed Dec 2024Apache CorporationJan 2020 to Nov 2024Hilcorp Energy CompanyDec 2024 to now
Operators of this lease over timeApache Corporation, Jan 2020 to Nov 2024; Hilcorp Energy Company, Dec 2024 to Jul 20262020202120222023202420252026Changed Dec 2024Apache CorporationJan 2020 to Nov 2024Hilcorp Energy CompanyDec 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

17 wells on this lease

Wells on G-M-K WEST UNIT
API numberWell no.Status
42-165-34032301Active
42-165-35352101Shut-in
42-165-35361102Active
42-165-35383103Active
42-165-35389104Active
42-165-35391201Active
42-165-35392105Active
42-165-35393106Active
42-165-35437202Active
42-165-35438107Active
42-165-35467108Shut-in
42-165-35519203 WActive
42-165-35787204WActive
42-165-35788110WActive
42-165-35789109WActive
42-165-35971112Active
42-165-35972111Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers50Dec 31, 2024–
Energy Transfer CompanyOilGathers50Apr 1, 2025–
Dcp Operating Company, LPCasinghead gasBuys100Apr 1, 2017–
Dcp Operating Company, LPCasinghead gasGathers100Apr 1, 2017–
Centurion Pipeline L.p.OilGathers50Dec 31, 2024Apr 1, 2025
Energy Trans Crude Marketing LLCOilGathers100Jul 1, 2022Dec 31, 2024
Sentinel Transportation, LLCOilGathers100Jan 1, 2004Jul 1, 2022

SourceRailroad Commission Form P-4 file, Sep 24, 2026 (source).

600 acres on the newest permit

The wells on this lease state different acreage

The permits state between 120 and 600 acres.

19 wells are listed on this lease

Permits for G-M-K West Unit
API numberWell no.Acreson the permit
42-165-35971112600
42-165-35972111600
42-165-35787204W165
42-165-35788110W240
42-165-35789109W240
42-165-35519203165
42-165-35519203 W165
42-165-34032301120
42-165-34032301W120
42-165-35467108240
42-165-35438107240
42-165-35437202165

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for G-M-K WEST UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Hilcorp Energy1,1201,2014680468$80.46$2.89
Jun 2026Hilcorp Energy1,2471,2784420442$84.81$3.15
May 2026Hilcorp Energy1,3371,1284110411$102.13$2.94
Apr 2026Hilcorp Energy1,2991,4603850385$100.32$2.77
Mar 2026Hilcorp Energy1,3481,3263920392$91.38$3.04
Feb 2026Hilcorp Energy1,2151,2073670367$64.51$3.62
Jan 2026Hilcorp Energy1,0591,1592820282$60.04$7.72
Dec 2025Hilcorp Energy1,3221,5593490349$57.97$4.26
Nov 2025Hilcorp Energy1,2619963470347$60.06$3.79
Oct 2025Hilcorp Energy1,3341,3423890389$60.89$3.19
Sep 2025Hilcorp Energy1,2641,3733870387$63.96$2.97
Aug 2025Hilcorp Energy1,3931,1955160516$64.86$2.91
Jul 2025Hilcorp Energy1,3261,1704550455$68.39$3.20
Jun 2025Hilcorp Energy1,3101,3634560456$68.17$3.02
May 2025Hilcorp Energy1,4021,5444050405$62.17$3.12
Apr 2025Hilcorp Energy1,3521,2524170417$63.54$3.42
Mar 2025Hilcorp Energy1,4531,4483730373$68.24$4.12
Feb 2025Hilcorp Energy1,3921,4163910391$71.53$4.19
Jan 2025Hilcorp Energy1,5301,4834490449$75.74$4.13
Dec 2024Hilcorp Energy1,0261,0652450245$70.12$3.01
Nov 2024Apache Corporation9618692590259$69.95$2.12
Oct 2024Apache Corporation1,0101,1523100310$71.99$2.20
Sep 2024Apache Corporation7908792280228$70.24$2.28
Aug 2024Apache Corporation9591,0542800280$76.68$1.99
Jul 2024Apache Corporation8869282180218$81.80$2.07
Jun 2024Apache Corporation1,0537072450245$79.77$2.54
May 2024Apache Corporation9381,0331910191$80.02$2.12
Apr 2024Apache Corporation8769432660266$85.35$1.60
Mar 2024Apache Corporation9261,0712860286$81.28$1.49
Feb 2024Apache Corporation1,0328932820282$77.25$1.72
Jan 2024Apache Corporation9577891860186$74.15$3.18
Dec 2023Apache Corporation1,1091,6171750175$71.90$2.52
Nov 2023Apache Corporation8817302830283$77.69$2.71
Oct 2023Apache Corporation7773732800280$85.64$2.98
Sep 2023Apache Corporation1,1371,4245190519$89.43$2.64
Aug 2023Apache Corporation1,8641,8255920592$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Hilcorp Energy Company in Gaines County

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G-M-K, West (San Andres) field

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