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Texas oil lease

Producing

G-M-K /SAN ANDRES/ UNIT

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

77 wells

4,206bbl oil, last 12 months+22% vs prior year
Operator
Hilcorp Energy Company
County
Gaines County
Field
G-M-K (San Andres)
RRC lease
8A-60346

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Where it sits

This county

Gaines CountyGainesYoakumDawsonTerryGaines County
Gaines County
Gas, last 12 months
751 mcf
Oil in Jul 2026
338 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Hilcorp Energy Company took over from Apache Corporation in Dec 2024.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

See why checks stop on this lease

Production by month

Oil output rose 22% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 22% over the last 12 monthsMonthly oil production and gas for G-M-K /SAN ANDRES/ UNIT, Aug 2023 to Jul 2026. Oil output rose 22% over the last 12 months. 4,206 bbl in the 12 months through Jul 2026, against 3,446 bbl in the 12 months before.Last 12 months: 4,206 bblbbl per monthmcf per month002001004002006003008004001,000500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 22% over the last 12 monthsMonthly oil production and gas for G-M-K /SAN ANDRES/ UNIT, Aug 2023 to Jul 2026. Oil output rose 22% over the last 12 months. 4,206 bbl in the 12 months through Jul 2026, against 3,446 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002001004002006003008004001,000500Jan 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 /SAN ANDRES/ 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 /SAN ANDRES/ 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. 35 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.

77 wells on this lease

Wells on G-M-K /SAN ANDRES/ UNIT
API numberWell no.Status
42-165-00319403WShut-in
42-165-01047501Active
42-165-01048502WShut-in
42-165-01049503Active
42-165-01055804Active
42-165-01056105Active
42-165-01057106Shut-in
42-165-01058107Active
42-165-01059108Active
42-165-01060109WActive
42-165-01061110Active
42-165-01062111WShut-in
42-165-01065601Shut-in
42-165-01066602Active
42-165-01067603Active
42-165-01068604WShut-in
42-165-01078302WActive
42-165-01079303WActive
42-165-01080304WActive
42-165-02034712Active
42-165-02035113WActive
42-165-02041201WShut-in
42-165-02044702Shut-in
42-165-02045202 WActive
42-165-02046703WShut-in
42-165-02047203Active
42-165-02048704WShut-in
42-165-02049204WActive
42-165-02051705WShut-in
42-165-02052706Shut-in
42-165-02138402Shut-in
42-165-102281WSShut-in
42-165-10708605WActive
42-165-10719902WActive
42-165-107371001WActive
42-165-30518708Active
42-165-30582114Active
42-165-30584112Shut-in
42-165-31646505Shut-in
42-165-32818608Shut-in
42-165-32830607Shut-in
42-165-32871709Shut-in
42-165-34636116Shut-in
42-165-346371002Active
42-165-34638710Active
42-165-34639305Shut-in
42-165-34640117Shut-in
42-165-34991209Active
42-165-34992713Shut-in
42-165-35019205Shut-in
42-165-35020206Shut-in
42-165-35021207Shut-in
42-165-35022208Active
42-165-35128717Active
42-165-35129716Shut-in
42-165-35130115WShut-in
42-165-35131715Active
42-165-35132210Active
42-165-35133506Shut-in
42-165-35134609Shut-in
42-165-35191610Active
42-165-35192118Shut-in
42-165-35193718Shut-in
42-165-35194719Shut-in
42-165-35195720Active
42-165-35313613Shut-in
42-165-35535211Active
42-165-35536611Shut-in
42-165-35814119Shut-in
42-165-35815721Shut-in
42-165-36076725Shut-in
42-165-36077724Active
42-165-36078723Shut-in
42-165-36079722Shut-in
42-165-36080726Active
42-165-38321731Shut-in
42-165-81820606Shut-in

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, LLCOilGathers100Jul 1, 2016Jul 1, 2022

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

Who buys my oilOil price check

1,400 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 468 and 1,400 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    92 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for G-M-K /San Andres/ Unit
API numberWell no.Acreson the permit
42-165-383217311,400
42-165-360767251,400
42-165-360777241,400
42-165-36078723468
42-165-360797221,400
42-165-360807261,400
42-165-358141191,400
42-165-358157211,400
42-165-355352111,400
42-165-355366111,400
42-165-353136131,400
42-165-351916101,400

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for G-M-K /SAN ANDRES/ UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Hilcorp Energy3384781060106$80.46$2.89
Jun 2026Hilcorp Energy4653461070107$84.81$3.15
May 2026Hilcorp Energy50952283083$102.13$2.94
Apr 2026Hilcorp Energy45141768068$100.32$2.77
Mar 2026Hilcorp Energy55668698098$91.38$3.04
Feb 2026Hilcorp Energy41151579079$64.51$3.62
Jan 2026Hilcorp Energy2475441041$60.04$7.72
Dec 2025Hilcorp Energy22235344044$57.97$4.26
Nov 2025Hilcorp Energy21717734034$60.06$3.79
Oct 2025Hilcorp Energy26123018018$60.89$3.19
Sep 2025Hilcorp Energy26535613013$63.96$2.97
Aug 2025Hilcorp Energy26417860060$64.86$2.91
Jul 2025Hilcorp Energy28333878078$68.39$3.20
Jun 2025Hilcorp Energy29817330030$68.17$3.02
May 2025Hilcorp Energy36652559059$62.17$3.12
Apr 2025Hilcorp Energy4281911710171$63.54$3.42
Mar 2025Hilcorp Energy47967473073$68.24$4.12
Feb 2025Hilcorp Energy45517986086$71.53$4.19
Jan 2025Hilcorp Energy28236639039$75.74$4.13
Dec 2024Hilcorp Energy17817842042$70.12$3.01
Nov 2024Apache Corporation15119637037$69.95$2.12
Oct 2024Apache Corporation2119134034$71.99$2.20
Sep 2024Apache Corporation16834531031$70.24$2.28
Aug 2024Apache Corporation14717527027$76.68$1.99
Jul 2024Apache Corporation1881211190119$81.80$2.07
Jun 2024Apache Corporation3133521340134$79.77$2.54
May 2024Apache Corporation7386732330233$80.02$2.12
Apr 2024Apache Corporation4764421690169$85.35$1.60
Mar 2024Apache Corporation5667172210221$81.28$1.49
Feb 2024Apache Corporation6225331400140$77.25$1.72
Jan 2024Apache Corporation378303000$74.15$3.18
Dec 2023Apache Corporation6377051770177$71.90$2.52
Nov 2023Apache Corporation5667321500150$77.69$2.71
Oct 2023Apache Corporation5351861180118$85.64$2.98
Sep 2023Apache Corporation7821,09794094$89.43$2.64
Aug 2023Apache Corporation9981,0114460446$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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Nearby

This lease belongs to

OperatorHilcorp Energy CompanyFieldG-M-K (San Andres)CountyGaines County

Hilcorp Energy Company in Gaines County

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G-M-K (San Andres) field

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