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Texas oil lease

Producing

WHEELER, LEE -B-

Wheeler, Lee -B- is an oil lease in McMullen County, Texas, operated by GTG Operating, LLC in the A.w.p. (Olmos) field.

10 wells

2,540bbl oil, last 12 months+242% vs prior year
Operator
GTG Operating, LLC
County
McMullen County
Field
A.w.p. (Olmos)
RRC lease
01-14696

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Where it sits

This county

McMullen CountyMcMullenLa SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Gas, last 12 months
388 mcf
Oil in Jun 2026
634 bbl

Production by month

Oil output rose 242% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 242% over the last 12 monthsMonthly oil production and gas for WHEELER, LEE -B-, Aug 2023 to Jul 2026. Oil output rose 242% over the last 12 months. 2,467 bbl in the 12 months through Jul 2026, against 721 bbl in the 12 months before.Last 12 months: 2,467 bblbbl per monthmcf per month002005004001,0006001,5008002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 242% over the last 12 monthsMonthly oil production and gas for WHEELER, LEE -B-, Aug 2023 to Jul 2026. Oil output rose 242% over the last 12 months. 2,467 bbl in the 12 months through Jul 2026, against 721 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002005004001,0006001,5008002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since May 2024 the lease's gas goes to lease fuel instead of a transmission line

  • Transmission line (2)
  • Lease fuel (1)
Since May 2024 the lease's gas goes to lease fuel instead of a transmission lineShare of WHEELER, LEE -B- gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2024 the lease's gas goes to lease fuel instead of a transmission line.Share of the lease’s gas by disposition code, per month0%50%100%May 2024: line to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since May 2024 the lease's gas goes to lease fuel instead of a transmission lineShare of WHEELER, LEE -B- gas by disposition code each month, Aug 2023 to Jul 2026. Since May 2024 the lease's gas goes to lease fuel instead of a transmission line.Share of gas by disposition code0%50%100%May 24: line to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in May 2020

Operators of this lease over timeClearly Petroleum, LLC, Jan 2020 to Apr 2020; GTG Operating, LLC, May 2020 to Jun 20262020202120222023202420252026Changed May 2020Clearly Petroleum, LLCJan 2020 to Apr 2020GTG Operating, LLCMay 2020 to now
Operators of this lease over timeClearly Petroleum, LLC, Jan 2020 to Apr 2020; GTG Operating, LLC, May 2020 to Jun 20262020202120222023202420252026Changed May 2020Clearly Petroleum, LLCJan 2020 to Apr 2020GTG Operating, LLCMay 2020 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

10 wells on this lease

Wells on WHEELER, LEE -B-
API numberWell no.Status
42-311-338841Active
42-311-339122Shut-in
42-311-339133Active
42-311-339508Shut-in
42-311-339515Active
42-311-340259Active
42-311-3402610Shut-in
42-311-340514Shut-in
42-311-341026Active
42-311-341037Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers100Mar 1, 2020–
Upstream Energy ServicesCasinghead gasBuys100Mar 1, 2020–
Energy Transfer CompanyCasinghead gasGathers50Mar 1, 2020–
Enterprise Products Operating LLCCasinghead gasGathers50Mar 1, 2020–
Houston Pipe Line Company LPCasinghead gasGathers100Apr 15, 2015Mar 1, 2020
Houston Pipe Line Company LPCasinghead gasBuys100Apr 15, 2015Mar 1, 2020
First River Energy, LLCOilGathers10Oct 1, 2016Mar 1, 2020
Shell Trading (Us) CompanyOilGathers90Apr 15, 2015Mar 1, 2020

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

Who buys my oilOil price check

400 acres on the newest permit

  • Good to know

    10 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Wheeler, Lee -B-
API numberWell no.Acreson the permit
42-311-341026400
42-311-341037400
42-311-340514400
42-311-340259400
42-311-3402610400
42-311-339508400
42-311-339515400
42-311-339122400
42-311-339133400
42-311-338841400

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for WHEELER, LEE -B-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026GTG Operating,6343425000$84.81$3.15
May 2026GTG Operating,882014000$102.13$2.94
Apr 2026GTG Operating,3633095000$100.32$2.77
Mar 2026GTG Operating,2301853000$91.38$3.04
Feb 2026GTG Operating,3563423000$64.51$3.62
Jan 2026GTG Operating,189361200$60.04$7.72
Dec 2025GTG Operating,1630200$57.97$4.26
Nov 2025GTG Operating,178171200$60.06$3.79
Oct 2025GTG Operating,1287114700$60.89$3.19
Sep 2025GTG Operating,8605500$63.96$2.97
Aug 2025GTG Operating,5203000$64.86$2.91
Jul 2025GTG Operating,731845000$68.39$3.20
Jun 2025GTG Operating,12807500$68.17$3.02
May 2025GTG Operating,791783600$62.17$3.12
Apr 2025GTG Operating,1107300$63.54$3.42
Mar 2025GTG Operating,6602800$68.24$4.12
Feb 2025GTG Operating,1003000$71.53$4.19
Jan 2025GTG Operating,1105200$75.74$4.13
Dec 2024GTG Operating,4505800$70.12$3.01
Nov 2024GTG Operating,551826700$69.95$2.12
Oct 2024GTG Operating,701744800$71.99$2.20
Sep 2024GTG Operating,8607500$70.24$2.28
Aug 2024GTG Operating,8708600$76.68$1.99
Jul 2024GTG Operating,109013100$81.80$2.07
Jun 2024GTG Operating,1401826900$79.77$2.54
May 2024GTG Operating,00580320$80.02$2.12
Apr 2024GTG Operating,001,0275910$85.35$1.60
Mar 2024GTG Operating,2011797432940$81.28$1.49
Feb 2024GTG Operating,2011768093960$77.25$1.72
Jan 2024GTG Operating,1981851,2393960$74.15$3.18
Dec 2023GTG Operating,25401,1296260$71.90$2.52
Nov 2023GTG Operating,1911805084780$77.69$2.71
Oct 2023GTG Operating,17536248360$85.64$2.98
Sep 2023GTG Operating,20501,6831,6230$89.43$2.64
Aug 2023GTG Operating,1943561,2538340$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

OperatorGTG Operating, LLCFieldA.w.p. (Olmos)CountyMcMullen County

GTG Operating, LLC in McMullen County

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A.w.p. (Olmos) field

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