Skip to content
Royalty Clerk

Texas gas well

Shut in

MAHAFFEY

Mahaffey is a gas well in Sterling County, Texas, operated by Burk Royalty Co., Ltd. in the Conger (Penn) field.

1 well

190mcf gas, last 12 months−92% vs prior year
RRC lease
08-277176

Is your check right?

Check my statement

Where it sits

This county

Sterling CountySterlingTom GreenMitchellNolanGlasscockHowardCokeSterling County
Sterling County
Oil, last 12 months
4 bbl
Gas in Jul 2026
0 mcf

Checks stopped on this lease?

  • Buyer

    Buyer changed: TARGA PIPELINE MID-CONTINENT LLC replaced SLANT OPERATING, LLC as the buyer of this lease's gas from gas wells on Mar 1, 2026.

  • Sales

    No sales reported for the last 10 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 92% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 92% over the last 12 monthsMonthly gas production and oil for MAHAFFEY, Aug 2023 to Jul 2026. Gas output fell 92% over the last 12 months. 190 mcf in the 12 months through Jul 2026, against 2,359 mcf in the 12 months before.Last 12 months: 190 mcfmcf per monthbbl per month0010010200203003040040Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 92% over the last 12 monthsMonthly gas production and oil for MAHAFFEY, Aug 2023 to Jul 2026. Gas output fell 92% over the last 12 months. 190 mcf in the 12 months through Jul 2026, against 2,359 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0010010200203003040040Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to a processing plant in the last 12 months

All of the gas went to a processing plant in the last 12 monthsShare of MAHAFFEY gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to a processing plant in the last 12 monthsShare of MAHAFFEY gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to a processing plant in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed 2 times, most recently in Jan 2022

Operators of this lease over timeStanolind Production LLC, Jan 2020 to Dec 2020; Slant Operating, LLC, Jan 2021 to Dec 2021; Burk Royalty Co., Ltd., Jan 2022 to Jul 20262020202120222023202420252026Changed Jan 2021Changed Jan 2022Stanolind Production LLCJan 2020 to Dec 2020Slant Operating, LLCJan 2021 to Dec 2021Burk Royalty Co., Ltd.Jan 2022 to now
Operators of this lease over timeStanolind Production LLC, Jan 2020 to Dec 2020; Slant Operating, LLC, Jan 2021 to Dec 2021; Burk Royalty Co., Ltd., Jan 2022 to Jul 20262020202120222023202420252026Changed Jan 2021Changed Jan 2022Stanolind Production LLCJan 2020 to Dec 2020Slant Operating, LLCJan 2021 to Dec 2021Burk Royalty Co., Ltd.Jan 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MAHAFFEY
API numberWell no.Status
42-431-316302Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Bml, Inc. BCondensateGathers100Mar 1, 2026–
Targa Pipeline Mid-Continent LLCGas-well gasBuys100Mar 1, 2026–
Targa Pipeline Mid-Continent LLCGas-well gasGathers100Mar 1, 2026–
Plains Marketing, L.p.CondensateGathers100Nov 1, 2020Mar 1, 2026
Slant Operating, LLCGas-well gasGathers100Jan 1, 2021Mar 1, 2026
Slant Operating, LLCGas-well gasBuys100Jan 1, 2021Mar 1, 2026
Stanolind Production LLCGas-well gasGathers100Aug 1, 2018Jan 1, 2021
Stanolind Production LLCGas-well gasBuys100Nov 1, 2018Jan 1, 2021
Rio Energy International, Inc.CondensateGathers100Jul 1, 2020Nov 1, 2020

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

320 acres on the newest permit

Permits for Mahaffey
API numberWell no.Acreson the permit
42-431-316302320

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

Estimate your royalty

36 months, newest first

Ledger for MAHAFFEY
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Burk Royalty00000$80.46$2.89
Jun 2026Burk Royalty00000$84.81$3.15
May 2026Burk Royalty00000$102.13$2.94
Apr 2026Burk Royalty00000$100.32$2.77
Mar 2026Burk Royalty017000$91.38$3.04
Feb 2026Burk Royalty00000$64.51$3.62
Jan 2026Burk Royalty00000$60.04$7.72
Dec 2025Burk Royalty00000$57.97$4.26
Nov 2025Burk Royalty00000$60.06$3.79
Oct 2025Burk Royalty00000$60.89$3.19
Sep 2025Burk Royalty0012120$63.96$2.97
Aug 2025Burk Royalty401781780$64.86$2.91
Jul 2025Burk Royalty201811810$68.39$3.20
Jun 2025Burk Royalty4451841840$68.17$3.02
May 2025Burk Royalty802072070$62.17$3.12
Apr 2025Burk Royalty1502032030$63.54$3.42
Mar 2025Burk Royalty302472470$68.24$4.12
Feb 2025Burk Royalty702212210$71.53$4.19
Jan 2025Burk Royalty501641640$75.74$4.13
Dec 2024Burk Royalty14502162160$70.12$3.01
Nov 2024Burk Royalty902362360$69.95$2.12
Oct 2024Burk Royalty801321320$71.99$2.20
Sep 2024Burk Royalty201491490$70.24$2.28
Aug 2024Burk Royalty802192190$76.68$1.99
Jul 2024Burk Royalty602132130$81.80$2.07
Jun 2024Burk Royalty602272270$79.77$2.54
May 2024Burk Royalty3742452450$80.02$2.12
Apr 2024Burk Royalty11077770$85.35$1.60
Mar 2024Burk Royalty1102972970$81.28$1.49
Feb 2024Burk Royalty2803183180$77.25$1.72
Jan 2024Burk Royalty301441440$74.15$3.18
Dec 2023Burk Royalty00000$71.90$2.52
Nov 2023Burk Royalty001291290$77.69$2.71
Oct 2023Burk Royalty11952392390$85.64$2.98
Sep 2023Burk Royalty1102922920$89.43$2.64
Aug 2023Burk Royalty3903243240$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Nearby

Burk Royalty Co., Ltd. in Sterling County

All Burk Royalty Co., Ltd. leases →

Leases within 10 km

Drilling permits within 10 km