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Texas oil lease

Producing

GENTRY RANCH

Gentry Ranch is an oil lease in McMullen County, Texas, operated by First Rock, Inc. in the A.w.p. (Olmos) field.

6 wells

3,587bbl oil, last 12 months−13% vs prior year
RRC lease
01-18092

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Where it sits

This county

McMullen CountyMcMullenLA SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Gas, last 12 months
53,932 mcf
Oil in Jul 2026
297 bbl

Production by month

Oil output fell 13% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 13% over the last 12 monthsMonthly oil production and gas for GENTRY RANCH, Aug 2023 to Jul 2026. Oil output fell 13% over the last 12 months. 3,587 bbl in the 12 months through Jul 2026, against 4,112 bbl in the 12 months before.Last 12 months: 3,587 bblbbl per monthmcf per month002005,00040010k60015k80020kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 13% over the last 12 monthsMonthly oil production and gas for GENTRY RANCH, Aug 2023 to Jul 2026. Oil output fell 13% over the last 12 months. 3,587 bbl in the 12 months through Jul 2026, against 4,112 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002005,00040010k60015k80020kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2024 the lease's gas goes to lease fuel instead of a processing plant

Flaring peaked at 72.9% of the gas in Feb 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Nov 2024 the lease's gas goes to lease fuel instead of a processing plantShare of GENTRY RANCH gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to lease fuel instead of a processing plant. Flaring peaked at 72.9% of the gas in Feb 2024.Share of the lease’s gas by disposition code, per month0%50%100%Nov 2024: plant to fuelFlared 72.9%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2024 the lease's gas goes to lease fuel instead of a processing plantShare of GENTRY RANCH gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to lease fuel instead of a processing plant. Flaring peaked at 72.9% of the gas in Feb 2024.Share of gas by disposition code0%50%100%Nov 24: plant to fuelFlared 72.9%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    45% · 24,408 mcf

  • Processing plant (3)

    39% · 20,969 mcf

  • Flared (4)

    14% · 7,540 mcf

  • Transmission line (2)

    1.9% · 1,015 mcf

14.0% of the gas flared in the last 12 months. 34 months above 3%.

Who has run this lease

The operator changed 2 times, most recently in Jun 2021

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 Jul 20262020202120222023202420252026Changed May 2020Changed Jun 2021Clearly Petroleum, LLCJan 2020 to Apr 2020GTG Operating, LLCMay 2020 to May 2021First Rock, Inc.Jun 2021 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 Jul 20262020202120222023202420252026Changed May 2020Changed Jun 2021Clearly Petroleum, LLCJan 2020 to Apr 2020GTG Operating, LLCMay 2020 to May 2021First Rock, Inc.Jun 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

6 wells on this lease

Wells on GENTRY RANCH
API numberWell no.Status
42-311-360971Active
42-311-360982Active
42-311-361463Active
42-311-363134Active
42-311-365345Active
42-311-365456Shut-in

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–
Kinder Morgan Tejas Pipeline LLCCasinghead 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).

8,751.53 acres on the newest permit

A pooling certificate was filed

Permits for Gentry Ranch
API numberWell no.Acreson the permit
42-311-3654568,751.53
42-311-3653458,431.53
42-311-3631348,751.53
42-311-3614638,751.53
42-311-3609718,751.53
42-311-3609828,751.53

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

Estimate your royalty

36 months, newest first

Ledger for GENTRY RANCH
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026First Rock,2973533,4971,0121,052$80.46$2.89
Jun 2026First Rock,171773,118693931$84.81$3.15
May 2026First Rock,5813452,5938180$102.13$2.94
Apr 2026First Rock,3101782,0423571$100.32$2.77
Mar 2026First Rock,3203524,0071,329670$91.38$3.04
Feb 2026First Rock,1631731,25815703$64.51$3.62
Jan 2026First Rock,2061804,8782,3881,026$60.04$7.72
Dec 2025First Rock,4163494,473958462$57.97$4.26
Nov 2025First Rock,2735144,2261,298661$60.06$3.79
Oct 2025First Rock,33016614,10611,315337$60.89$3.19
Sep 2025First Rock,951764,649703489$63.96$2.97
Aug 2025First Rock,5793325,0851,452638$64.86$2.91
Jul 2025First Rock,1563326,5661,084873$68.39$3.20
Jun 2025First Rock,1724914,3051,507844$68.17$3.02
May 2025First Rock,5953334,1261141,303$62.17$3.12
Apr 2025First Rock,3561804,5504841,419$63.54$3.42
Mar 2025First Rock,2763505,411200882$68.24$4.12
Feb 2025First Rock,1995205,121247616$71.53$4.19
Jan 2025First Rock,2001806,0881,7731,145$75.74$4.13
Dec 2024First Rock,5893535,7451,359633$70.12$3.01
Nov 2024First Rock,1631786,3851,7771,427$69.95$2.12
Oct 2024First Rock,4947065,7552,471904$71.99$2.20
Sep 2024First Rock,7724935,2401,277775$70.24$2.28
Aug 2024First Rock,1401806,1781,6481,099$76.68$1.99
Jul 2024First Rock,3345184,5291,221994$81.80$2.07
Jun 2024First Rock,2631662,538541,069$79.77$2.54
May 2024First Rock,511732,657213371$80.02$2.12
Apr 2024First Rock,2211782,658277596$85.35$1.60
Mar 2024First Rock,4413613,353936702$81.28$1.49
Feb 2024First Rock,2261782,4334251,774$77.25$1.72
Jan 2024First Rock,2643324,100889559$74.15$3.18
Dec 2023First Rock,3063403,6281,130726$71.90$2.52
Nov 2023First Rock,4221764,431805753$77.69$2.71
Oct 2023First Rock,2203563,9914521,147$85.64$2.98
Sep 2023First Rock,2681723,571943510$89.43$2.64
Aug 2023First Rock,2885133,439274491$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

First Rock, Inc. in McMullen County

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

A.w.p. (Olmos) field

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