Skip to content
Royalty Clerk

Texas oil lease

Shut in

SWAIM-WHEELER-DOUBLE K UNIT

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

1 well

0bbl oil, last 12 months
Operator
Atlas Operating LLC
County
McMullen County
Field
San Miguel Creek (Wilcox Cons.)
RRC lease
01-15211

Is your check right?

Check my statement

Where it sits

This county

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

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 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

No production to chart

The state shows zero oil and zero gas for all 36 months we hold (Aug 2023 to Jul 2026). A lease that is shut in or newly reported looks like this. The ledger below lists each month.

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.

1 well on this lease

Wells on SWAIM-WHEELER-DOUBLE K UNIT
API numberWell no.Status
42-311-342081Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers100Feb 1, 2026–
Gulfmark Energy, Inc.OilGathers100Jun 1, 2010Feb 1, 2026

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

Who buys my oilOil price check

120 acres on the newest permit

Check your decimal on this lease
Permits for Swaim-Wheeler-Double K Unit
API numberWell no.Acreson the permit
42-311-342081120

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SWAIM-WHEELER-DOUBLE K UNIT
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Atlas Operating00$80.46$2.89
Jun 2026Atlas Operating00$84.81$3.15
May 2026Atlas Operating00$102.13$2.94
Apr 2026Atlas Operating00$100.32$2.77
Mar 2026Atlas Operating00$91.38$3.04
Feb 2026Atlas Operating00$64.51$3.62
Jan 2026Atlas Operating00$60.04$7.72
Dec 2025Atlas Operating00$57.97$4.26
Nov 2025Atlas Operating00$60.06$3.79
Oct 2025Atlas Operating00$60.89$3.19
Sep 2025Atlas Operating00$63.96$2.97
Aug 2025Atlas Operating00$64.86$2.91
Jul 2025Atlas Operating00$68.39$3.20
Jun 2025Atlas Operating00$68.17$3.02
May 2025Atlas Operating00$62.17$3.12
Apr 2025Atlas Operating00$63.54$3.42
Mar 2025Atlas Operating00$68.24$4.12
Feb 2025Atlas Operating00$71.53$4.19
Jan 2025Atlas Operating00$75.74$4.13
Dec 2024Atlas Operating00$70.12$3.01
Nov 2024Atlas Operating00$69.95$2.12
Oct 2024Atlas Operating00$71.99$2.20
Sep 2024Atlas Operating00$70.24$2.28
Aug 2024Atlas Operating00$76.68$1.99
Jul 2024Atlas Operating00$81.80$2.07
Jun 2024Atlas Operating00$79.77$2.54
May 2024Atlas Operating00$80.02$2.12
Apr 2024Atlas Operating00$85.35$1.60
Mar 2024Atlas Operating00$81.28$1.49
Feb 2024Atlas Operating00$77.25$1.72
Jan 2024Atlas Operating00$74.15$3.18
Dec 2023Atlas Operating00$71.90$2.52
Nov 2023Atlas Operating00$77.69$2.71
Oct 2023Atlas Operating00$85.64$2.98
Sep 2023Atlas Operating00$89.43$2.64
Aug 2023Atlas Operating00$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?

Check my statement

Nearby

This lease belongs to

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

Atlas Operating LLC in McMullen County

All Atlas Operating LLC leases →

San Miguel Creek (Wilcox Cons.) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km