Skip to content
Royalty Clerk

Texas oil lease

Producing

WITHERSPOON

Witherspoon is an oil lease in Atascosa County, Texas, operated by Calk Oil Company in the Somerset field.

3 wells

88bbl oil, last 12 months+124% vs prior year
Operator
Calk Oil Company
County
Atascosa County
Field
Somerset
RRC lease
01-10742

Is your check right?

Check my statement

Where it sits

This county

Atascosa CountyAtascosaWilsonMedinaKarnesFrioBexarAtascosa County
Atascosa County
Oil in Jun 2026
20 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 2 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

Oil output rose 124% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Last 12 months
Oil output rose 124% over the last 12 monthsMonthly oil production for WITHERSPOON, Aug 2023 to Jul 2026. Oil output rose 124% over the last 12 months. 83 bbl in the 12 months through Jul 2026, against 37 bbl in the 12 months before.Last 12 months: 83 bblbbl per month05101520Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 124% over the last 12 monthsMonthly oil production for WITHERSPOON, Aug 2023 to Jul 2026. Oil output rose 124% over the last 12 months. 83 bbl in the 12 months through Jul 2026, against 37 bbl in the 12 months before.Last 12 monthsbbl per month05101520Jan 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.

3 wells on this lease

Wells on WITHERSPOON
API numberWell no.Status
42-013-315781Active
42-013-315833Active
42-013-315842Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers50Jan 1, 2018–
Plains Marketing, L.p.OilGathers50Sep 1, 2024–
Shell Trading (Us) CompanyOilGathers50Apr 1, 2007Sep 1, 2024

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

Who buys my oilOil price check

87 acres on the newest permit

Permits for Witherspoon
API numberWell no.Acreson the permit
42-013-31578187
42-013-31583387
42-013-31584287

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for WITHERSPOON
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed––$80.46$2.89
Jun 2026200$84.81$3.15
May 202618138$102.13$2.94
Apr 202650$100.32$2.77
Mar 202650$91.38$3.04
Feb 202650$64.51$3.62
Jan 202650$60.04$7.72
Dec 202550$57.97$4.26
Nov 202550$60.06$3.79
Oct 202550$60.89$3.19
Sep 202550$63.96$2.97
Aug 202550$64.86$2.91
Jul 202550$68.39$3.20
Jun 202550$68.17$3.02
May 202550$62.17$3.12
Apr 202520$63.54$3.42
Mar 202530$68.24$4.12
Feb 202530$71.53$4.19
Jan 202540$75.74$4.13
Dec 202420$70.12$3.01
Nov 202410$69.95$2.12
Oct 20244140$71.99$2.20
Sep 202410$70.24$2.28
Aug 202420$76.68$1.99
Jul 202420$81.80$2.07
Jun 202410$79.77$2.54
May 202450$80.02$2.12
Apr 202450$85.35$1.60
Mar 202450$81.28$1.49
Feb 202450$77.25$1.72
Jan 202450$74.15$3.18
Dec 202350$71.90$2.52
Nov 202350$77.69$2.71
Oct 202350$85.64$2.98
Sep 202350$89.43$2.64
Aug 202350$81.39$2.58

No report filed

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

OperatorCalk Oil CompanyFieldSomersetCountyAtascosa County

Calk Oil Company in Atascosa County

All Calk Oil Company leases →

Somerset field

All leases in this field →

Leases within 10 km

New drilling permits in Atascosa County

Newest in the county: this lease has no coordinates.