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Texas oil lease

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COOK A

Cook A is an oil lease in Bastrop County, Texas, operated by Trivista Operating LLC in the Serbin (Taylor Sand) field.

2 wells

104bbl oil, last 12 months−71% vs prior year
Operator
Trivista Operating LLC
County
Bastrop County
Field
Serbin (Taylor Sand)
RRC lease
03-20723

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Where it sits

This county

Bastrop CountyBastropWilliamsonFayetteCaldwellTravisBurlesonLeeHaysBastrop County
Bastrop County
Oil in Mar 2026
0 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 71% over the last 12 months

4 months were not reported.

  • Oil (bars)
  • Last 12 months
Oil output fell 71% over the last 12 monthsMonthly oil production for COOK A, Aug 2023 to Jul 2026. Oil output fell 71% over the last 12 months. 66 bbl in the 12 months through Jul 2026, against 229 bbl in the 12 months before.Last 12 months: 66 bblbbl per month01020304050Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 71% over the last 12 monthsMonthly oil production for COOK A, Aug 2023 to Jul 2026. Oil output fell 71% over the last 12 months. 66 bbl in the 12 months through Jul 2026, against 229 bbl in the 12 months before.Last 12 monthsbbl per month01020304050Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

2 wells on this lease

Wells on COOK A
API numberWell no.Status
42-021-313332Shut-in
42-021-313371Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers100Apr 1, 2024–
Enterprise Crude Oil LLCOilGathers100Nov 1, 2021Apr 1, 2024
Gulfmark Energy, Inc.OilGathers100Dec 1, 2019Nov 1, 2021
Flint Hills Resources, LPOilGathers100Aug 1, 2019Dec 1, 2019
Energy Transfer CompanyCasinghead gasGathers100May 1, 2005Aug 1, 2019
Energy Transfer CompanyCasinghead gasBuys100May 1, 2005Aug 1, 2019
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Jan 1, 2018Aug 1, 2019

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

Who buys my oilOil price check

102 acres on the newest permit

Permits for Cook A
API numberWell no.Acreson the permit
42-021-313371102
42-021-313332102

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

Unit decimal checker

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36 months, newest first

Ledger for COOK A
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed––$80.46$2.89
Jun 2026No report filed––$84.81$3.15
May 2026No report filed––$102.13$2.94
Apr 2026No report filed––$100.32$2.77
Mar 202600$91.38$3.04
Feb 2026100$64.51$3.62
Jan 2026310$60.04$7.72
Dec 2025250$57.97$4.26
Nov 202500$60.06$3.79
Oct 202500$60.89$3.19
Sep 202500$63.96$2.97
Aug 202500$64.86$2.91
Jul 202500$68.39$3.20
Jun 202500$68.17$3.02
May 202500$62.17$3.12
Apr 2025380$63.54$3.42
Mar 2025470$68.24$4.12
Feb 2025210$71.53$4.19
Jan 2025430$75.74$4.13
Dec 2024250$70.12$3.01
Nov 20241528$69.95$2.12
Oct 2024130$71.99$2.20
Sep 20242720$70.24$2.28
Aug 202400$76.68$1.99
Jul 2024210$81.80$2.07
Jun 2024140$79.77$2.54
May 2024520$80.02$2.12
Apr 2024180$85.35$1.60
Mar 20242237$81.28$1.49
Feb 2024100$77.25$1.72
Jan 202400$74.15$3.18
Dec 2023120$71.90$2.52
Nov 202300$77.69$2.71
Oct 2023317$85.64$2.98
Sep 2023713$89.43$2.64
Aug 20233030$81.39$2.58

No report filed

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

OperatorTrivista Operating LLCFieldSerbin (Taylor Sand)CountyBastrop County

Trivista Operating LLC in Bastrop County

No other producing leases from this operator in this county are in our data yet.

Serbin (Taylor Sand) field

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