Skip to content
Royalty Clerk

Texas oil lease

Producing

THOMAS OIL UNIT

Thomas Oil Unit is an oil lease in Willacy County, Texas, operated by Dewbre Petroleum Corporation in the Riggan (F-8) field.

1 well

9,943bbl oil, last 12 months+503% vs prior year
Operator
Dewbre Petroleum Corporation
County
Willacy County
Field
Riggan (F-8)
RRC lease
04-13963

Is your check right?

Check my statement

Where it sits

This county

Willacy CountyWillacyBrooksKenedyHidalgoCameronWillacy County
Willacy County
Gas, last 12 months
1,764 mcf
Oil in Jul 2026
5 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 2 months of state data (through Jul 2026).

  • Sales

    Sales over the last 3 months fell to 6% of the 9 months before.

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 503% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 503% over the last 12 monthsMonthly oil production and gas for THOMAS OIL UNIT, Aug 2023 to Jul 2026. Oil output rose 503% over the last 12 months. 9,943 bbl in the 12 months through Jul 2026, against 1,649 bbl in the 12 months before.Last 12 months: 9,943 bblbbl per monthmcf per month00500501,0001001,5001502,000200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 503% over the last 12 monthsMonthly oil production and gas for THOMAS OIL UNIT, Aug 2023 to Jul 2026. Oil output rose 503% over the last 12 months. 9,943 bbl in the 12 months through Jul 2026, against 1,649 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00500501,0001001,5001502,000200Jan 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 10 months reported

All of the gas went to lease fuel in the 10 months reportedShare of THOMAS OIL UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel in the 10 months reported.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
All of the gas went to lease fuel in the 10 months reportedShare of THOMAS OIL UNIT gas by disposition code each month, Aug 2023 to Jul 2026. All of the gas went to lease fuel in the 10 months reported.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on THOMAS OIL UNIT
API numberWell no.Status
42-489-312773Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Dorado Oil CompanyOilGathers50Jun 1, 2018
Genesis Crude Oil, L.p.OilGathers50Jun 1, 2018
Dewbre Petroleum CorporationCasinghead gasBuys100Jun 13, 2014
Energy Transfer CompanyCasinghead gasGathers100Dec 1, 2016

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

Who buys my oilOil price check

88 acres on the newest permit

Check your decimal on this lease
Permits for Thomas Oil Unit
API numberWell no.Acreson the permit
42-489-31277388

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for THOMAS OIL UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202650000$80.46$2.89
Jun 202600000$84.81$3.15
May 20261718512600$102.13$2.94
Apr 202610017618000$100.32$2.77
Mar 202648936518600$91.38$3.04
Feb 202672272416800$64.51$3.62
Jan 20261,01391818600$60.04$7.72
Dec 20251,2801,29318600$57.97$4.26
Nov 20251,6141,66118000$60.06$3.79
Oct 20251,9332,00318600$60.89$3.19
Sep 20251,9471,94818000$63.96$2.97
Aug 202582368018600$64.86$2.91
Jul 202500000$68.39$3.20
Jun 202500000$68.17$3.02
May 202500000$62.17$3.12
Apr 202500000$63.54$3.42
Mar 2025690000$68.24$4.12
Feb 2025104171000$71.53$4.19
Jan 2025262364000$75.74$4.13
Dec 2024280188000$70.12$3.01
Nov 2024243360000$69.95$2.12
Oct 20241590000$71.99$2.20
Sep 2024269360000$70.24$2.28
Aug 2024263186000$76.68$1.99
Jul 2024237369000$81.80$2.07
Jun 2024187183000$79.77$2.54
May 2024174173000$80.02$2.12
Apr 2024340000$85.35$1.60
Mar 2024750000$81.28$1.49
Feb 2024220000$77.25$1.72
Jan 202400000$74.15$3.18
Dec 2023189356000$71.90$2.52
Nov 2023292182000$77.69$2.71
Oct 2023290357000$85.64$2.98
Sep 2023267174000$89.43$2.64
Aug 2023245360000$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

OperatorDewbre Petroleum CorporationFieldRiggan (F-8)CountyWillacy County

Dewbre Petroleum Corporation in Willacy County

All Dewbre Petroleum Corporation leases →

Riggan (F-8) field

No other producing leases in this field are in our data yet.

Leases within 10 km

Drilling permits within 10 km