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Texas gas well

Shut in

O'BRIEN, L. F. ET AL UNIT

O'Brien, L. F. Et Al Unit is a gas well in Bastrop County, Texas, operated by Trivista Operating LLC in the Serbin (Taylor Sand) field.

1 well

730mcf gas, last 12 months−45% vs prior year
Operator
Trivista Operating LLC
County
Bastrop County
Field
Serbin (Taylor Sand)
RRC lease
03-170807

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Where it sits

This county

Bastrop CountyBastropWilliamsonFayetteCaldwellTravisBurlesonLeeHaysBastrop County
Bastrop County
Oil, last 12 months
170 bbl
Gas in Mar 2026
0 mcf

Checks stopped on this lease?

  • P-5

    The current operator's P-5 registration is listed as delinquent (last P-5 filed Sep 30, 2025).

  • 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.

See why checks stop on this lease

Production by month

Gas output fell 45% over the last 12 months

4 months were not reported.

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 45% over the last 12 monthsMonthly gas production and oil for O'BRIEN, L. F. ET AL UNIT, Aug 2023 to Jul 2026. Gas output fell 45% over the last 12 months. 444 mcf in the 12 months through Jul 2026, against 802 mcf in the 12 months before.Last 12 months: 444 mcfmcf per monthbbl per month0050510010150152002025025Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 45% over the last 12 monthsMonthly gas production and oil for O'BRIEN, L. F. ET AL UNIT, Aug 2023 to Jul 2026. Gas output fell 45% over the last 12 months. 444 mcf in the 12 months through Jul 2026, against 802 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0050510010150152002025025Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2026 the lease's gas goes to a processing plant instead of a transmission line

  • Processing plant (3)
  • Transmission line (2)
Since Jan 2026 the lease's gas goes to a processing plant instead of a transmission lineShare of O'BRIEN, L. F. ET AL UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to a processing plant instead of a transmission line.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2026: line to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2026 the lease's gas goes to a processing plant instead of a transmission lineShare of O'BRIEN, L. F. ET AL UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to a processing plant instead of a transmission line.Share of gas by disposition code0%50%100%Jan 26: line to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    84% · 680 mcf

  • Processing plant (3)

    16% · 128 mcf

1 well on this lease

Wells on O'BRIEN, L. F. ET AL UNIT
API numberWell no.Status
42-021-313541Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers100Dec 1, 2019–
Dcp Operating Company, LPGas-well gasBuys100Apr 1, 2017–
Dcp Operating Company, LPGas-well gasGathers100Apr 1, 2017–
Flint Hills Resources, LPCondensateGathers100Aug 1, 2019Dec 1, 2019
Sunoco Ptnrs. Mktg.&terminals LPCondensateGathers100Jan 1, 2018Aug 1, 2019

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

Who buys my oilOil price check

40 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for O'Brien, L. F. Et Al Unit
API numberWell no.Acreson the permit
42-021-31354140

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for O'BRIEN, L. F. ET AL UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/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 202600000$91.38$3.04
Feb 202610060600$64.51$3.62
Jan 2026134868680$60.04$7.72
Dec 202518055550$57.97$4.26
Nov 202515059590$60.06$3.79
Oct 2025233762620$60.89$3.19
Sep 2025222062620$63.96$2.97
Aug 202510078780$64.86$2.91
Jul 2025192992920$68.39$3.20
Jun 20258060600$68.17$3.02
May 202517065650$62.17$3.12
Apr 2025155469690$63.54$3.42
Mar 202512078780$68.24$4.12
Feb 2025801121120$71.53$4.19
Jan 20250014140$75.74$4.13
Dec 202410032320$70.12$3.01
Nov 2024163558580$69.95$2.12
Oct 202420069690$71.99$2.20
Sep 20240071710$70.24$2.28
Aug 20248082820$76.68$1.99
Jul 202474781810$81.80$2.07
Jun 202419089890$79.77$2.54
May 2024801111110$80.02$2.12
Apr 202430990$85.35$1.60
Mar 20247078780$81.28$1.49
Feb 202454874740$77.25$1.72
Jan 202410078780$74.15$3.18
Dec 202313082820$71.90$2.52
Nov 20231201511510$77.69$2.71
Oct 2023801001000$85.64$2.98
Sep 20230084840$89.43$2.64
Aug 20230068680$81.39$2.58

No report filed

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

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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