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Texas oil lease

Producing

MANN, S. F.

Mann, S. F. is an oil lease in Gaines County, Texas, operated by Ctoc Energy, LLC in the Seminole (San Angelo) field.

2 wells

14,433bbl oil, last 12 months−9% vs prior year
RRC lease
8A-05471

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Where it sits

This county

Gaines CountyGainesYoakumDawsonTerryGaines County
Gaines County
Gas, last 12 months
1,077 mcf
Oil in Jul 2026
1,058 bbl

Production by month

Oil output fell 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for MANN, S. F., Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 14,433 bbl in the 12 months through Jul 2026, against 15,864 bbl in the 12 months before.Last 12 months: 14,433 bblbbl per monthmcf per month00500501,0001001,5001502,0002002,500250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 9% over the last 12 monthsMonthly oil production and gas for MANN, S. F., Aug 2023 to Jul 2026. Oil output fell 9% over the last 12 months. 14,433 bbl in the 12 months through Jul 2026, against 15,864 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00500501,0001001,5001502,0002002,500250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

All of the gas went to lease fuel in the last 12 months

Flaring peaked at 57.1% of the gas in Aug 2023.

  • Lease fuel (1)
  • Flared (4)
All of the gas went to lease fuel in the last 12 monthsShare of MANN, S. F. gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel in the last 12 months. Flaring peaked at 57.1% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 57.1%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to lease fuel in the last 12 monthsShare of MANN, S. F. gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel in the last 12 months. Flaring peaked at 57.1% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Flared 57.1%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Who has run this lease

The operator changed once, most recently in Jun 2026

Operators of this lease over timeCross Timbers Energy, LLC, Jan 2020 to May 2026; Ctoc Energy, LLC, Jun 2026 to Jul 20262020202120222023202420252026Changed Jun 2026Cross Timbers Energy, LLCJan 2020 to May 2026Ctoc Energy, LLCJun 2026 to now
Operators of this lease over timeCross Timbers Energy, LLC, Jan 2020 to May 2026; Ctoc Energy, LLC, Jun 2026 to Jul 20262020202120222023202420252026Changed Jun 2026Cross Timbers Energy, LLCJan 2020 to May 2026Ctoc Energy, LLCJun 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on MANN, S. F.
API numberWell no.Status
42-165-025715Active
42-165-342867Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer Marketing & TermOilGathers100Dec 1, 2022–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Apr 1, 2015Dec 1, 2022

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

160 acres on the newest permit

Permits for Mann, S. F.
API numberWell no.Acreson the permit
42-165-342867160
42-165-025596–
42-165-025715–

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

Estimate your royalty

36 months, newest first

Ledger for MANN, S. F.
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Ctoc Energy,1,0589109000$80.46$2.89
Jun 2026Ctoc Energy,1,2801,4449000$84.81$3.15
May 2026Cross Timbers1,4061,2569400$102.13$2.94
Apr 2026Cross Timbers8929479000$100.32$2.77
Mar 2026Cross Timbers1,0401,2839400$91.38$3.04
Feb 2026Cross Timbers1,0351,4498400$64.51$3.62
Jan 2026Cross Timbers1,2191,0809400$60.04$7.72
Dec 2025Cross Timbers1,3561,0709400$57.97$4.26
Nov 2025Cross Timbers1,3721,1139000$60.06$3.79
Oct 2025Cross Timbers1,5411,7059400$60.89$3.19
Sep 2025Cross Timbers9598676900$63.96$2.97
Aug 2025Cross Timbers1,2751,3069400$64.86$2.91
Jul 2025Cross Timbers1,2451,1429400$68.39$3.20
Jun 2025Cross Timbers1,2421,4769000$68.17$3.02
May 2025Cross Timbers1,3381,1159400$62.17$3.12
Apr 2025Cross Timbers1,3551,4979000$63.54$3.42
Mar 2025Cross Timbers1,4241,5222170124$68.24$4.12
Feb 2025Cross Timbers1,2681,1201960112$71.53$4.19
Jan 2025Cross Timbers1,3601,3482170124$75.74$4.13
Dec 2024Cross Timbers1,2231,1542170124$70.12$3.01
Nov 2024Cross Timbers1,4151,6552100120$69.95$2.12
Oct 2024Cross Timbers1,3061,2942170124$71.99$2.20
Sep 2024Cross Timbers1,3251,3152100120$70.24$2.28
Aug 2024Cross Timbers1,3631,3122170124$76.68$1.99
Jul 2024Cross Timbers1,2651,2992170124$81.80$2.07
Jun 2024Cross Timbers1,2541,3052100120$79.77$2.54
May 2024Cross Timbers1,1601,3272170124$80.02$2.12
Apr 2024Cross Timbers8157642100120$85.35$1.60
Mar 2024Cross Timbers8227652170124$81.28$1.49
Feb 2024Cross Timbers3381902030116$77.25$1.72
Jan 2024Cross Timbers8479302170124$74.15$3.18
Dec 2023Cross Timbers8219532170124$71.90$2.52
Nov 2023Cross Timbers7729342100120$77.69$2.71
Oct 2023Cross Timbers7837402170124$85.64$2.98
Sep 2023Cross Timbers8119332100120$89.43$2.64
Aug 2023Cross Timbers8878942170124$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

Ctoc Energy, LLC in Gaines County

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Seminole (San Angelo) field

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