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BUFFALO HUMP A-31

Buffalo Hump A-31 is an oil lease in Winkler County, Texas, operated by Hilcorp Energy Company in the F. A. Hogg (Penn Detrital) field.

1 well

441bbl oil, last 12 months−55% vs prior year
Operator
Hilcorp Energy Company
County
Winkler County
Field
F. A. Hogg (Penn Detrital)
RRC lease
08-47384

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Where it sits

This county

Winkler CountyWinklerAndrewsWardLovingEctorWinkler County
Winkler County
Gas, last 12 months
6,281 mcf
Oil in Jul 2026
0 bbl

Checks stopped on this lease?

  • Operator

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

  • Sales

    No sales reported for the last 5 months of state data (through Jul 2026).

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

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Production by month

Oil output fell 55% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 55% over the last 12 monthsMonthly oil production and gas for BUFFALO HUMP A-31, Aug 2023 to Jul 2026. Oil output fell 55% over the last 12 months. 441 bbl in the 12 months through Jul 2026, against 974 bbl in the 12 months before.Last 12 months: 441 bblbbl per monthmcf per month00505001001,0001501,5002002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 55% over the last 12 monthsMonthly oil production and gas for BUFFALO HUMP A-31, Aug 2023 to Jul 2026. Oil output fell 55% over the last 12 months. 441 bbl in the 12 months through Jul 2026, against 974 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00505001001,0001501,5002002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2025 the lease's gas goes to a transmission line instead of a processing plant

Flaring peaked at 9.8% of the gas in Oct 2023.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Jan 2025 the lease's gas goes to a transmission line instead of a processing plantShare of BUFFALO HUMP A-31 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2025 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 9.8% of the gas in Oct 2023.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2025: plant to lineFlared 9.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2025 the lease's gas goes to a transmission line instead of a processing plantShare of BUFFALO HUMP A-31 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2025 the lease's gas goes to a transmission line instead of a processing plant. Flaring peaked at 9.8% of the gas in Oct 2023.Share of gas by disposition code0%50%100%Jan 25: plant to lineFlared 9.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    99% · 12,215 mcf

  • Flared (4)

    0.6% · 73 mcf

0.6% of the gas flared in the last 12 months. 5 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.

1 well on this lease

Wells on BUFFALO HUMP A-31
API numberWell no.Status
42-495-335521HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Rio Energy International, Inc.OilGathers100Aug 1, 2019–
Energy Transfer CompanyCasinghead gasBuys50Jun 1, 2022–
Targa Midstream Services LLCCasinghead gasBuys50Jun 1, 2022–
Energy Transfer CompanyCasinghead gasGathers50Jun 1, 2022–
Targa Midstream Services LLCCasinghead gasGathers50Jun 1, 2022–
Energy Transfer CompanyCasinghead gasGathers100Dec 6, 2014Jun 1, 2022
Energy Transfer CompanyCasinghead gasBuys100Dec 6, 2014Jun 1, 2022
Bridger Transportation, LLCOilGathers100Dec 6, 2014Aug 1, 2019

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

Who buys my oilOil price check

320 acres on the newest permit

Check your decimal on this lease
Permits for Buffalo Hump A-31
API numberWell no.Acreson the permit
42-495-335521H320

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for BUFFALO HUMP A-31
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Hilcorp Energy00000$80.46$2.89
Jun 2026Hilcorp Energy00000$84.81$3.15
May 2026Hilcorp Energy00000$102.13$2.94
Apr 2026Hilcorp Energy00000$100.32$2.77
Mar 2026Hilcorp Energy00000$91.38$3.04
Feb 2026Hilcorp Energy016000$64.51$3.62
Jan 2026Hilcorp Energy54685685680$60.04$7.72
Dec 2025Hilcorp Energy85809669660$57.97$4.26
Nov 2025Hilcorp Energy69641,1321,12210$60.06$3.79
Oct 2025Hilcorp Energy65771,3401,32713$60.89$3.19
Sep 2025Hilcorp Energy81771,1531,1467$63.96$2.97
Aug 2025Hilcorp Energy87811,1221,1148$64.86$2.91
Jul 2025Hilcorp Energy73831,1511,1456$68.39$3.20
Jun 2025Hilcorp Energy87771,0551,0496$68.17$3.02
May 2025Hilcorp Energy81791,1731,1676$62.17$3.12
Apr 2025Hilcorp Energy80879729648$63.54$3.42
Mar 2025Hilcorp Energy53549099036$68.24$4.12
Feb 2025Hilcorp Energy56827477443$71.53$4.19
Jan 2025Hilcorp Energy553886184714$75.74$4.13
Dec 2024Hilcorp Energy5545000$70.12$3.01
Nov 2024Apache Corporation36691,0531,0230$69.95$2.12
Oct 2024Apache Corporation1141981,0069790$71.99$2.20
Sep 2024Apache Corporation1471088868842$70.24$2.28
Aug 2024Apache Corporation1371271,0771,0725$76.68$1.99
Jul 2024Apache Corporation111901,00899414$81.80$2.07
Jun 2024Apache Corporation13515683478252$79.77$2.54
May 2024Apache Corporation1591591,0251,0250$80.02$2.12
Apr 2024Apache Corporation15513798697412$85.35$1.60
Mar 2024Apache Corporation10715275471044$81.28$1.49
Feb 2024Apache Corporation122901,0981,0730$77.25$1.72
Jan 2024Apache Corporation1361151,4061,32450$74.15$3.18
Dec 2023Apache Corporation12015598694718$71.90$2.52
Nov 2023Apache Corporation15916584976160$77.69$2.71
Oct 2023Apache Corporation150591,5051,324148$85.64$2.98
Sep 2023Apache Corporation24835235185$89.43$2.64
Aug 2023Apache Corporation931131,3231,3212$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 CompanyFieldF. A. Hogg (Penn Detrital)CountyWinkler County

Hilcorp Energy Company in Winkler County

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F. A. Hogg (Penn Detrital) field

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