Skip to content
Royalty Clerk

Texas oil lease

Producing

JAMESON "50"

Jameson "50" is an oil lease in Reagan County, Texas, operated by Mulloy Operating, Inc. in the Spraberry (Trend Area) field.

8 wells

8,818bbl oil, last 12 months+49% vs prior year
RRC lease
7C-17426

Is your check right?

Check my statement

Where it sits

This county

Reagan CountyReaganIrionSterlingUptonMidlandGlasscockReagan County
Reagan County
Gas, last 12 months
15,806 mcf
Oil in Jul 2026
613 bbl

Production by month

Oil output rose 49% over the last 12 months

6 months were not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 49% over the last 12 monthsMonthly oil production and gas for JAMESON "50", Aug 2023 to Jul 2026. Oil output rose 49% over the last 12 months. 8,818 bbl in the 12 months through Jul 2026, against 5,931 bbl in the 12 months before.Last 12 months: 8,818 bblbbl per monthmcf per month002501,0005002,0007503,0001,0004,0001,2505,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 49% over the last 12 monthsMonthly oil production and gas for JAMESON "50", Aug 2023 to Jul 2026. Oil output rose 49% over the last 12 months. 8,818 bbl in the 12 months through Jul 2026, against 5,931 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002501,0005002,0007503,0001,0004,0001,2505,000Jan 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 JAMESON "50" 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 JAMESON "50" 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 Aug 2023

Operators of this lease over timeDe3 Operating LLC, Jan 2020 to May 2021; Pioneer Natural Res. USA, Inc., Jun 2021 to Jul 2023; Mulloy Operating, Inc., Aug 2023 to Jul 20262020202120222023202420252026Changed Jun 2021Changed Aug 2023De3 Operating LLCJan 2020 to May 2021Pioneer Natural Res. USA, Inc.Jun 2021 to Jul 2023Mulloy Operating, Inc.Aug 2023 to now
Operators of this lease over timeDe3 Operating LLC, Jan 2020 to May 2021; Pioneer Natural Res. USA, Inc., Jun 2021 to Jul 2023; Mulloy Operating, Inc., Aug 2023 to Jul 20262020202120222023202420252026Changed Jun 2021Changed Aug 2023De3 Operating LLCJan 2020 to May 2021Pioneer Natural Res. USA, Inc.Jun 2021 to Jul 2023Mulloy Operating, Inc.Aug 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

8 wells on this lease

Wells on JAMESON "50"
API numberWell no.Status
42-383-370804Shut-in
42-383-370971Active
42-383-370983Active
42-383-370995Active
42-383-371007Shut-in
42-383-371018Shut-in
42-383-371922Shut-in
42-383-371936Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Shell Trading (Us) CompanyOilGathers100Oct 1, 2018
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Jun 1, 2018
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015

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

640 acres on the newest permit

8 wells are listed on this lease

Permits for Jameson "50"
API numberWell no.Acreson the permit
42-383-371922640
42-383-371936640
42-383-370971640
42-383-370983640
42-383-370995640
42-383-371007640
42-383-371018640
42-383-370804640

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

Estimate your royalty

36 months, newest first

Ledger for JAMESON "50"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Mulloy Operating,6137161,4321,4320$80.46$2.89
Jun 2026Mulloy Operating,5747101,3981,3980$84.81$3.15
May 2026Mulloy Operating,5943416266260$102.13$2.94
Apr 2026Mulloy Operating,5788931,0591,0590$100.32$2.77
Mar 2026Mulloy Operating,9497161,9291,9290$91.38$3.04
Feb 2026Mulloy Operating,9791,2601,6581,6580$64.51$3.62
Jan 2026Mulloy Operating,1,1881,0781,8641,8640$60.04$7.72
Dec 2025Mulloy Operating,9999131,2761,2760$57.97$4.26
Nov 2025Mulloy Operating,6455316436430$60.06$3.79
Oct 2025Mulloy Operating,7037061,1851,1850$60.89$3.19
Sep 2025Mulloy Operating,4243521,5991,5990$63.96$2.97
Aug 2025Mulloy Operating,5728511,1371,1370$64.86$2.91
Jul 2025Mulloy Operating,3973535865860$68.39$3.20
Jun 2025Mulloy Operating,6475348748740$68.17$3.02
May 2025Mulloy Operating,5467146776770$62.17$3.12
Apr 2025Mulloy Operating,9008871,0051,0050$63.54$3.42
Mar 2025Mulloy Operating,1981784324320$68.24$4.12
Feb 2025Mulloy Operating,12002302300$71.53$4.19
Jan 2025Mulloy Operating,1541763763760$75.74$4.13
Dec 2024Mulloy Operating,5677201,0301,0300$70.12$3.01
Nov 2024Mulloy Operating,7437088668660$69.95$2.12
Oct 2024Mulloy Operating,42935366660$71.99$2.20
Sep 2024Mulloy Operating,3945283763760$70.24$2.28
Aug 2024Mulloy Operating,8366991,9791,9790$76.68$1.99
Jul 2024Mulloy Operating,1,1331,4051,9791,9790$81.80$2.07
Jun 2024Mulloy Operating,8981,0591,8971,8970$79.77$2.54
May 2024Mulloy Operating,1,1201,4032,7382,7380$80.02$2.12
Apr 2024Mulloy Operating,1,085291,0281,0280$85.35$1.60
Mar 2024Mulloy Operating,002902900$81.28$1.49
Feb 2024No report–––––$77.25$1.72
Jan 2024No report–––––$74.15$3.18
Dec 2023No report–––––$71.90$2.52
Nov 2023No report–––––$77.69$2.71
Oct 2023No report–––––$85.64$2.98
Sep 2023No report–––––$89.43$2.64
Aug 2023Mulloy Operating,00000$81.39$2.58

No report filed

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

How to check your stub against this lease

Do your checks match this lease?

Nearby

Mulloy Operating, Inc. in Reagan County

All Mulloy Operating, Inc. leases →

Leases within 10 km

Drilling permits within 10 km