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EAST KEYSTONE(SAN A HOLT UNIT)

East Keystone(san A Holt Unit) is an oil lease in Winkler County, Texas, operated by Formentera Operations LLC in the Keystone (San Andres) field.

1 well

3,193bbl oil, last 12 months−21% vs prior year
Operator
Formentera Operations LLC
County
Winkler County
Field
Keystone (San Andres)
RRC lease
08-43007

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Where it sits

This county

Winkler CountyWinklerAndrewsWardLovingEctorWinkler County
Winkler County
Gas, last 12 months
198 mcf
Oil in Jul 2026
295 bbl

Production by month

Oil output fell 21% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 21% over the last 12 monthsMonthly oil production and gas for EAST KEYSTONE(SAN A HOLT UNIT), Aug 2023 to Jul 2026. Oil output fell 21% over the last 12 months. 3,193 bbl in the 12 months through Jul 2026, against 4,046 bbl in the 12 months before.Last 12 months: 3,193 bblbbl per monthmcf per month00100100200200300300400400500500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 21% over the last 12 monthsMonthly oil production and gas for EAST KEYSTONE(SAN A HOLT UNIT), Aug 2023 to Jul 2026. Oil output fell 21% over the last 12 months. 3,193 bbl in the 12 months through Jul 2026, against 4,046 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00100100200200300300400400500500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a transmission line in the last 12 months

All of the gas went to a transmission line in the last 12 monthsShare of EAST KEYSTONE(SAN A HOLT UNIT) gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line 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 transmission line in the last 12 monthsShare of EAST KEYSTONE(SAN A HOLT UNIT) gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a transmission line 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 2 times, most recently in May 2024

Operators of this lease over timeBlackbeard Operating, LLC, Jan 2020 to May 2021; Saddleback Exploration, LLC, Jun 2021 to Apr 2024; Formentera Operations LLC, May 2024 to Jul 20262020202120222023202420252026Changed Jun 2021Changed May 2024Blackbeard Operating, LLCJan 2020 to May 2021Saddleback Exploration, LLCJun 2021 to Apr 2024Formentera Operations LLCMay 2024 to now
Operators of this lease over timeBlackbeard Operating, LLC, Jan 2020 to May 2021; Saddleback Exploration, LLC, Jun 2021 to Apr 2024; Formentera Operations LLC, May 2024 to Jul 20262020202120222023202420252026Changed Jun 2021Changed May 2024Blackbeard Operating, LLCJan 2020 to May 2021Saddleback Exploration, LLCJun 2021 to Apr 2024Formentera Operations LLCMay 2024 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on EAST KEYSTONE(SAN A HOLT UNIT)
API numberWell no.Status
42-495-30318833HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers100Dec 21, 2022–
Et Gathering & Processing LLCCasinghead gasBuys100Oct 1, 2023–
Energy Transfer CompanyCasinghead gasGathers100Dec 21, 2022–
Etc Texas P/L, LTDCasinghead gasBuys100Dec 21, 2022Oct 1, 2023
Energy Transfer CompanyCasinghead gasGathers50May 1, 2018Dec 21, 2022
Targa Midstream Services LLCCasinghead gasGathers50May 1, 2018Dec 21, 2022
Etc Texas P/L, LTDCasinghead gasBuys50Apr 13, 2022Dec 21, 2022
Targa Midstream Services LLCCasinghead gasBuys50May 1, 2018Dec 21, 2022
Eastex Crude CompanyOilGathers100Jun 1, 2021Dec 21, 2022

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

Who buys my oilOil price check

1,978 acres on the newest permit

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Permits for East Keystone(san A Holt Unit)
API numberWell no.Acreson the permit
42-495-30318833H1,978

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

Unit decimal checker

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36 months, newest first

Ledger for EAST KEYSTONE(SAN A HOLT UNIT)
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Formentera Operations295258000$80.46$2.89
Jun 2026Formentera Operations317384000$84.81$3.15
May 2026Formentera Operations314273000$102.13$2.94
Apr 2026Formentera Operations25627129290$100.32$2.77
Mar 2026Formentera Operations26920019190$91.38$3.04
Feb 2026Formentera Operations24528018180$64.51$3.62
Jan 2026Formentera Operations22621028280$60.04$7.72
Dec 2025Formentera Operations26226827270$57.97$4.26
Nov 2025Formentera Operations26128024240$60.06$3.79
Oct 2025Formentera Operations31331226260$60.89$3.19
Sep 2025Formentera Operations22625027270$63.96$2.97
Aug 2025Formentera Operations209166000$64.86$2.91
Jul 2025Formentera Operations281322990$68.39$3.20
Jun 2025Formentera Operations29032017170$68.17$3.02
May 2025Formentera Operations37439914140$62.17$3.12
Apr 2025Formentera Operations264162000$63.54$3.42
Mar 2025Formentera Operations331403000$68.24$4.12
Feb 2025Formentera Operations381484000$71.53$4.19
Jan 2025Formentera Operations36732339390$75.74$4.13
Dec 2024Formentera Operations38840135350$70.12$3.01
Nov 2024Formentera Operations35524043430$69.95$2.12
Oct 2024Formentera Operations46447335350$71.99$2.20
Sep 2024Formentera Operations30429430300$70.24$2.28
Aug 2024Formentera Operations247213000$76.68$1.99
Jul 2024Formentera Operations277373000$81.80$2.07
Jun 2024Formentera Operations280250000$79.77$2.54
May 2024Formentera Operations208110000$80.02$2.12
Apr 2024Saddleback Exploration,1111412592590$85.35$1.60
Mar 2024Saddleback Exploration,1851662432430$81.28$1.49
Feb 2024Saddleback Exploration,2072043613610$77.25$1.72
Jan 2024Saddleback Exploration,2212703903900$74.15$3.18
Dec 2023Saddleback Exploration,1831081161160$71.90$2.52
Nov 2023Saddleback Exploration,93165990$77.69$2.71
Oct 2023Saddleback Exploration,16936316160$85.64$2.98
Sep 2023Saddleback Exploration,102891141140$89.43$2.64
Aug 2023Saddleback Exploration,1953244440$81.39$2.58

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

OperatorFormentera Operations LLCFieldKeystone (San Andres)CountyWinkler County

Formentera Operations LLC in Winkler County

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Keystone (San Andres) field

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