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Texas oil lease

Producing

POWERS-SWAIM UNIT

Powers-Swaim Unit is an oil lease in McMullen County, Texas, operated by Atlas Operating LLC in the San Miguel Creek (Wilcox Cons.) field.

2 wells

1,145bbl oil, last 12 months−8% vs prior year
Operator
Atlas Operating LLC
County
McMullen County
Field
San Miguel Creek (Wilcox Cons.)
RRC lease
01-16710

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Where it sits

This county

McMullen CountyMcMullenLa SalleAtascosaKarnesFrioLive OakMcMullen County
McMullen County
Oil in Jul 2026
104 bbl
Reporting since
Jan 2020

Production by month

Oil output fell 8% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 8% over the last 12 monthsMonthly oil production for POWERS-SWAIM UNIT, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 1,145 bbl in the 12 months through Jul 2026, against 1,244 bbl in the 12 months before.Last 12 months: 1,145 bblbbl per month0255075100125Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 8% over the last 12 monthsMonthly oil production for POWERS-SWAIM UNIT, Aug 2023 to Jul 2026. Oil output fell 8% over the last 12 months. 1,145 bbl in the 12 months through Jul 2026, against 1,244 bbl in the 12 months before.Last 12 monthsbbl per month0255075100125Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

Who has run this lease

The operator changed once, most recently in Apr 2021

Operators of this lease over timeEagle Oil & Gas Co., Jan 2020 to Mar 2021; Atlas Operating LLC, Apr 2021 to Jul 20262020202120222023202420252026Changed Apr 2021Eagle Oil & Gas Co.Jan 2020 to Mar 2021Atlas Operating LLCApr 2021 to now
Operators of this lease over timeEagle Oil & Gas Co., Jan 2020 to Mar 2021; Atlas Operating LLC, Apr 2021 to Jul 20262020202120222023202420252026Changed Apr 2021Eagle Oil & Gas Co.Jan 2020 to Mar 2021Atlas Operating LLCApr 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on POWERS-SWAIM UNIT
API numberWell no.Status
42-311-338461Active
42-311-339891RActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers90Feb 1, 2026–
Gulfmark Energy, Inc.OilGathers10Feb 1, 2026–
Gulfmark Energy, Inc.OilGathers100Sep 1, 2016Feb 1, 2026

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

Who buys my oilOil price check

160 acres on the newest permit

Permits for Powers-Swaim Unit
API numberWell no.Acreson the permit
42-311-339891R160
42-311-338461160

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for POWERS-SWAIM UNIT
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Atlas Operating104178$80.46$2.89
Jun 2026Atlas Operating1030$84.81$3.15
May 2026Atlas Operating107179$102.13$2.94
Apr 2026Atlas Operating1020$100.32$2.77
Mar 2026Atlas Operating76177$91.38$3.04
Feb 2026Atlas Operating340$64.51$3.62
Jan 2026Atlas Operating270$60.04$7.72
Dec 2025Atlas Operating1100$57.97$4.26
Nov 2025Atlas Operating118179$60.06$3.79
Oct 2025Atlas Operating123173$60.89$3.19
Sep 2025Atlas Operating1200$63.96$2.97
Aug 2025Atlas Operating121172$64.86$2.91
Jul 2025Atlas Operating124177$68.39$3.20
Jun 2025Atlas Operating1230$68.17$3.02
May 2025Atlas Operating123171$62.17$3.12
Apr 2025Atlas Operating116179$63.54$3.42
Mar 2025Atlas Operating1190$68.24$4.12
Feb 2025Atlas Operating77183$71.53$4.19
Jan 2025Atlas Operating710$75.74$4.13
Dec 2024Atlas Operating85174$70.12$3.01
Nov 2024Atlas Operating77173$69.95$2.12
Oct 2024Atlas Operating1130$71.99$2.20
Sep 2024Atlas Operating107171$70.24$2.28
Aug 2024Atlas Operating109168$76.68$1.99
Jul 2024Atlas Operating1130$81.80$2.07
Jun 2024Atlas Operating107161$79.77$2.54
May 2024Atlas Operating114178$80.02$2.12
Apr 2024Atlas Operating1080$85.35$1.60
Mar 2024Atlas Operating110161$81.28$1.49
Feb 2024Atlas Operating89173$77.25$1.72
Jan 2024Atlas Operating110$74.15$3.18
Dec 2023Atlas Operating1240$71.90$2.52
Nov 2023Atlas Operating116183$77.69$2.71
Oct 2023Atlas Operating119178$85.64$2.98
Sep 2023Atlas Operating1090$89.43$2.64
Aug 2023Atlas Operating112179$81.39$2.58

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

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This lease belongs to

OperatorAtlas Operating LLCFieldSan Miguel Creek (Wilcox Cons.)CountyMcMullen County

Atlas Operating LLC in McMullen County

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San Miguel Creek (Wilcox Cons.) field

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