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Texas oil lease

Producing

GENTRY 'A'

Gentry 'A' is an oil lease in McMullen County, Texas, operated by El Mesteno Energy LLC in the A.w.p. (Olmos) field.

3 wells

917bbl oil, last 12 months−38% vs prior year
Operator
El Mesteno Energy LLC
County
McMullen County
Field
A.w.p. (Olmos)
RRC lease
01-17733

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Where it sits

This county

McMullen CountyMcMullenLa SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Gas, last 12 months
5,622 mcf
Oil in Jul 2026
0 bbl

Production by month

Oil output fell 38% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 38% over the last 12 monthsMonthly oil production and gas for GENTRY 'A', Aug 2023 to Jul 2026. Oil output fell 38% over the last 12 months. 917 bbl in the 12 months through Jul 2026, against 1,479 bbl in the 12 months before.Last 12 months: 917 bblbbl per monthmcf per month001005002001,0003001,5004002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 38% over the last 12 monthsMonthly oil production and gas for GENTRY 'A', Aug 2023 to Jul 2026. Oil output fell 38% over the last 12 months. 917 bbl in the 12 months through Jul 2026, against 1,479 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001005002001,0003001,5004002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

79% of the gas went to lease fuel in the last 12 months

Flaring peaked at 100.0% of the gas in Nov 2025.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
79% of the gas went to lease fuel in the last 12 monthsShare of GENTRY 'A' gas by disposition code each month, Aug 2023 to Jul 2026. 79% of the gas went to lease fuel in the last 12 months. Flaring peaked at 100.0% of the gas in Nov 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 100.0%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
79% of the gas went to lease fuel in the last 12 monthsShare of GENTRY 'A' gas by disposition code each month, Aug 2023 to Jul 2026. 79% of the gas went to lease fuel in the last 12 months. Flaring peaked at 100.0% of the gas in Nov 2025.Share of gas by disposition code0%50%100%Flared 100.0%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    79% · 4,676 mcf

  • Flared (4)

    12% · 703 mcf

  • Processing plant (3)

    9.1% · 536 mcf

11.9% of the gas flared in the last 12 months. 3 months above 3%.

Who has run this lease

The operator changed 3 times, most recently in Apr 2026

Operators of this lease over timeClearly Petroleum, LLC, Jan 2020 to Apr 2020; GTG Operating, LLC, May 2020 to May 2021; First Rock, Inc., Jun 2021 to Mar 2026; El Mesteno Energy LLC, Apr 2026 to Jul 20262020202120222023202420252026Changed May 2020Changed Jun 2021Changed Apr 2026Clearly Petroleum, LLCJan 2020 to Apr 2020GTG Operating, LLCMay 2020 to May 2021First Rock, Inc.Jun 2021 to Mar 2026El Mesteno Energy LLCApr 2026 to now
Operators of this lease over timeClearly Petroleum, LLC, Jan 2020 to Apr 2020; GTG Operating, LLC, May 2020 to May 2021; First Rock, Inc., Jun 2021 to Mar 2026; El Mesteno Energy LLC, Apr 2026 to Jul 20262020202120222023202420252026Changed May 2020Changed Jun 2021Changed Apr 2026Clearly Petroleum, LLCJan 2020 to Apr 2020GTG Operating, LLCMay 2020 to May 2021First Rock, Inc.Jun 2021 to Mar 2026El Mesteno Energy LLCApr 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

3 wells on this lease

Wells on GENTRY 'A'
API numberWell no.Status
42-311-359511Active
42-311-359592Active
42-311-360923Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers100Mar 1, 2023–
Energy Transfer CompanyCasinghead gasGathers100Jun 1, 2021Mar 1, 2023
Upstream Energy ServicesCasinghead gasBuys100Mar 1, 2020Mar 1, 2023
Firebird Bulk Carriers, Inc.OilGathers100Jun 1, 2021Mar 1, 2023
Energy Transfer CompanyCasinghead gasGathers50Mar 1, 2020Jun 1, 2021
Enterprise Products Operating LLCCasinghead gasGathers50Mar 1, 2020Jun 1, 2021
Gulfmark Energy, Inc.OilGathers100Mar 1, 2020Jun 1, 2021

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

Who buys my oilOil price check

240 acres on the newest permit

Permits for Gentry 'A'
API numberWell no.Acreson the permit
42-311-360923240
42-311-359592240
42-311-359511240

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for GENTRY 'A'
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026El Mesteno00000$80.46$2.89
Jun 2026El Mesteno4617717900$84.81$3.15
May 2026El Mesteno13517891000$102.13$2.94
Apr 2026El Mesteno21717796800$100.32$2.77
Mar 2026First Rock,1711781,5292700$91.38$3.04
Feb 2026First Rock,300124170$64.51$3.62
Jan 2026First Rock,2831806440644$60.04$7.72
Dec 2025First Rock,13052349$57.97$4.26
Nov 2025First Rock,0010010$60.06$3.79
Oct 2025First Rock,10178380660$60.89$3.19
Sep 2025First Rock,20253300$63.96$2.97
Aug 2025First Rock,1005731030$64.86$2.91
Jul 2025First Rock,203169293470$68.39$3.20
Jun 2025First Rock,1050407530$68.17$3.02
May 2025First Rock,185177222270$62.17$3.12
Apr 2025First Rock,11617629350$63.54$3.42
Mar 2025First Rock,162167470550$68.24$4.12
Feb 2025First Rock,180324620$71.53$4.19
Jan 2025First Rock,410243450$75.74$4.13
Dec 2024First Rock,295357583300$70.12$3.01
Nov 2024First Rock,450535660$69.95$2.12
Oct 2024First Rock,178178732700$71.99$2.20
Sep 2024First Rock,34177709150$70.24$2.28
Aug 2024First Rock,971785631080$76.68$1.99
Jul 2024First Rock,15707081010$81.80$2.07
Jun 2024First Rock,133166750800$79.77$2.54
May 2024First Rock,1101781,160900$80.02$2.12
Apr 2024First Rock,620469990$85.35$1.60
Mar 2024First Rock,891831,1912230$81.28$1.49
Feb 2024First Rock,11306701330$77.25$1.72
Jan 2024First Rock,760833790$74.15$3.18
Dec 2023First Rock,2163391,2272570$71.90$2.52
Nov 2023First Rock,861761,1742530$77.69$2.71
Oct 2023First Rock,7007761790$85.64$2.98
Sep 2023First Rock,4204881100$89.43$2.64
Aug 2023First Rock,2121771,9843840$81.39$2.58

Flared above 3%

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

OperatorEl Mesteno Energy LLCFieldA.w.p. (Olmos)CountyMcMullen County

El Mesteno Energy LLC in McMullen County

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A.w.p. (Olmos) field

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