Skip to content
Royalty Clerk

Texas oil lease

No report in 6+ months

SOUTHWEST TEXAS CORP

Southwest Texas Corp is an oil lease in San Patricio County, Texas, operated by Poco LLC in the Spartan (F-A) field.

1 well

601bbl oil, last 12 months
Operator
Poco LLC
County
San Patricio County
Field
Spartan (F-A)
RRC lease
04-14158

Is your check right?

Check my statement

Where it sits

This county

San Patricio CountySan PatricioGoliadAransasRefugioNuecesBeeJim WellsLive OakSan Patricio County
San Patricio County
Gas, last 12 months
133 mcf
Oil in Apr 2023
0 bbl

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

Oil output fell 100% since Aug 2021

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 100% since Aug 2021Monthly oil production and gas for SOUTHWEST TEXAS CORP, Aug 2021 to Apr 2023. Oil output fell 100% since Aug 2021. Monthly average of 0 bbl in the latest 3 months, against 544 bbl in the first 3.Last 12 months: 601 bblbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Oct 21Jan 22AprJulOctJan 23Apr
Oil output fell 100% since Aug 2021Monthly oil production and gas for SOUTHWEST TEXAS CORP, Aug 2021 to Apr 2023. Oil output fell 100% since Aug 2021. Monthly average of 0 bbl in the latest 3 months, against 544 bbl in the first 3.Last 12 monthsbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Jan 22JulJan 23

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Mar 2022 the lease's gas goes to a transmission line instead of lease fuel

  • Transmission line (2)
  • Lease fuel (1)
Since Mar 2022 the lease's gas goes to a transmission line instead of lease fuelShare of SOUTHWEST TEXAS CORP gas by disposition code each month, Aug 2021 to Apr 2023. Since Mar 2022 the lease's gas goes to a transmission line instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Mar 2022: fuel to lineOct 21Jan 22AprJulOctJan 23Apr
Since Mar 2022 the lease's gas goes to a transmission line instead of lease fuelShare of SOUTHWEST TEXAS CORP gas by disposition code each month, Aug 2021 to Apr 2023. Since Mar 2022 the lease's gas goes to a transmission line instead of lease fuel.Share of gas by disposition code0%50%100%Mar 22: fuel to lineJan 22JulJan 23

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    62% · 3,056 mcf

  • Transmission line (2)

    38% · 1,847 mcf

1 well on this lease

Wells on SOUTHWEST TEXAS CORP
API numberWell no.Status
42-409-331161Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Synergy Transfer, LLCOilGathers100Aug 1, 2021
Kinder Morgan Tejas Pipeline LLCCasinghead gasBuys100Aug 1, 2021
Kinder Morgan Tejas Pipeline LLCCasinghead gasGathers100Aug 1, 2021

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

Who buys my oilOil price check

80 acres on the newest permit

Check your decimal on this lease
Permits for Southwest Texas Corp
API numberWell no.Acreson the permit
42-409-33116180

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

Unit decimal checker

Estimate your royalty

21 months, newest first

Ledger for SOUTHWEST TEXAS CORP
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Apr 202300000$79.45$2.16
Mar 202300000$73.28$2.31
Feb 202300000$76.83$2.38
Jan 2023032000$78.12$3.27
Dec 202200000$76.44$5.53
Nov 202200000$84.37$5.45
Oct 202279179000$87.55$5.66
Sep 2022156179000$84.26$7.88
Aug 2022380000$93.67$8.81
Jul 2022890000$101.62$7.28
Jun 2022112179000$114.84$7.70
May 20221271791331330$109.55$8.14
Apr 20221601801671670$101.78$6.60
Mar 2022114094940$108.50$4.90
Feb 2022027000$91.64$4.69
Jan 2022100000$83.22$4.38
Dec 202100000$71.71$3.76
Nov 2021140000$79.15$5.05
Oct 20213120024200$81.48$5.51
Sep 20212351901,4531,4530$71.65$5.16
Aug 20211,3661,1862,81400$67.73$4.07

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

OperatorPoco LLCFieldSpartan (F-A)CountySan Patricio County

Poco LLC in San Patricio County

All Poco LLC leases →

Spartan (F-A) field

All leases in this field →

Leases within 10 km

New drilling permits in San Patricio County

Newest in the county: this lease has no coordinates.