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Texas oil lease

Producing

KEYSTONE CATTLE CO.

Keystone Cattle Co. is an oil lease in Winkler County, Texas, operated by Highmark Energy Operating, LLC in the Flying -W- (Wolfcamp) field.

7 wells

8,099bbl oil, last 12 months+39% vs prior year
Operator
Highmark Energy Operating, LLC
County
Winkler County
Field
Flying -W- (Wolfcamp)
RRC lease
08-08745

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Where it sits

This county

Winkler CountyWinklerAndrewsWardLovingEctorWinkler County
Winkler County
Gas, last 12 months
125 mcf
Oil in Jul 2026
497 bbl

Production by month

Oil output rose 39% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 39% over the last 12 monthsMonthly oil production and gas for KEYSTONE CATTLE CO., Aug 2023 to Jul 2026. Oil output rose 39% over the last 12 months. 8,099 bbl in the 12 months through Jul 2026, against 5,816 bbl in the 12 months before.Last 12 months: 8,099 bblbbl per monthmcf per month002505005001,0007501,5001,0002,0001,2502,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 39% over the last 12 monthsMonthly oil production and gas for KEYSTONE CATTLE CO., Aug 2023 to Jul 2026. Oil output rose 39% over the last 12 months. 8,099 bbl in the 12 months through Jul 2026, against 5,816 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002505005001,0007501,5001,0002,0001,2502,500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

All of the gas went to a processing plant in the last 12 monthsShare of KEYSTONE CATTLE CO. gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of KEYSTONE CATTLE CO. gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in Mar 2023

Operators of this lease over timeLegacy Reserves Operating LP, Jan 2020 to Feb 2023; Highmark Energy Operating, LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Legacy Reserves Operating LPJan 2020 to Feb 2023Highmark Energy Operating, LLCMar 2023 to now
Operators of this lease over timeLegacy Reserves Operating LP, Jan 2020 to Feb 2023; Highmark Energy Operating, LLC, Mar 2023 to Jul 20262020202120222023202420252026Changed Mar 2023Legacy Reserves Operating LPJan 2020 to Feb 2023Highmark Energy Operating, LLCMar 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

7 wells on this lease

Wells on KEYSTONE CATTLE CO.
API numberWell no.Status
42-495-01289135DActive
42-495-01326174Active
42-495-01327175Active
42-495-01365217Active
42-495-30099313Active
42-495-31828362Active
42-495-32340378 HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gibson Energy Marketing, LLCOilGathers100Apr 1, 2020–
Energy Transfer CompanyCasinghead gasBuys100Nov 1, 2015–
Energy Transfer CompanyCasinghead gasGathers100Nov 1, 2015–
Plains Marketing, L.p.OilGathers100Feb 1, 2018Apr 1, 2020

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

Who buys my oilOil price check

520 acres on the newest permit

14 wells are listed on this lease

Permits for Keystone Cattle Co.
API numberWell no.Acreson the permit
42-495-02077213520
42-495-01342192520
42-495-32220377520
42-495-31828362520
42-495-32340378 H520
42-495-01289135–
42-495-01289135D–
42-495-01325173–
42-495-013260174–
42-495-01326174–
42-495-01327175–
42-495-01328176–

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for KEYSTONE CATTLE CO.
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Highmark Energy4976591251250$80.46$2.89
Jun 2026Highmark Energy590401000$84.81$3.15
May 2026Highmark Energy654810000$102.13$2.94
Apr 2026Highmark Energy477340000$100.32$2.77
Mar 2026Highmark Energy460685000$91.38$3.04
Feb 2026Highmark Energy446475000$64.51$3.62
Jan 2026Highmark Energy633399000$60.04$7.72
Dec 2025Highmark Energy9301,012000$57.97$4.26
Nov 2025Highmark Energy677729000$60.06$3.79
Oct 2025Highmark Energy626596000$60.89$3.19
Sep 2025Highmark Energy909844000$63.96$2.97
Aug 2025Highmark Energy1,2001,136000$64.86$2.91
Jul 2025Highmark Energy1022381651650$68.39$3.20
Jun 2025Highmark Energy670000$68.17$3.02
May 2025Highmark Energy249287000$62.17$3.12
Apr 2025Highmark Energy356457000$63.54$3.42
Mar 2025Highmark Energy249140000$68.24$4.12
Feb 2025Highmark Energy277273000$71.53$4.19
Jan 2025Highmark Energy577581000$75.74$4.13
Dec 2024Highmark Energy874970000$70.12$3.01
Nov 2024Highmark Energy787720000$69.95$2.12
Oct 2024Highmark Energy822847000$71.99$2.20
Sep 2024Highmark Energy821961000$70.24$2.28
Aug 2024Highmark Energy635510000$76.68$1.99
Jul 2024Highmark Energy830743000$81.80$2.07
Jun 2024Highmark Energy68567135350$79.77$2.54
May 2024Highmark Energy8759032,0072,0070$80.02$2.12
Apr 2024Highmark Energy7246591,6121,6120$85.35$1.60
Mar 2024Highmark Energy8278424684680$81.28$1.49
Feb 2024Highmark Energy780819000$77.25$1.72
Jan 2024Highmark Energy8107979589580$74.15$3.18
Dec 2023Highmark Energy6305901,0681,0680$71.90$2.52
Nov 2023Highmark Energy8168224584580$77.69$2.71
Oct 2023Highmark Energy5265362192190$85.64$2.98
Sep 2023Highmark Energy4855381,0381,0380$89.43$2.64
Aug 2023Highmark Energy4685219729720$81.39$2.58

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

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Nearby

This lease belongs to

OperatorHighmark Energy Operating, LLCFieldFlying -W- (Wolfcamp)CountyWinkler County

Highmark Energy Operating, LLC in Winkler County

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Flying -W- (Wolfcamp) field

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