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Texas gas well

Producing

SOUTHWESTERN MEDICAL FOUNDATION

Southwestern Medical Foundation is a gas well in Harrison County, Texas, operated by Tgnr East Texas II LLC in the Waskom (Cotton Valley) field.

1 well

10,381mcf gas, last 12 months−36% vs prior year
Operator
Tgnr East Texas II LLC
County
Harrison County
Field
Waskom (Cotton Valley)
RRC lease
06-221527

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Where it sits

This county

Harrison CountyHarrisonPanolaGreggUpshurCassMorrisMarionTitusCampHarrison County
Harrison County
Oil, last 12 months
31 bbl
Gas in Jul 2026
1,342 mcf

Production by month

Gas output fell 36% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 36% over the last 12 monthsMonthly gas production and oil for SOUTHWESTERN MEDICAL FOUNDATION, Aug 2023 to Jul 2026. Gas output fell 36% over the last 12 months. 10,381 mcf in the 12 months through Jul 2026, against 16,271 mcf in the 12 months before.Last 12 months: 10,381 mcfmcf per monthbbl per month0050021,00041,50062,00082,50010Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 36% over the last 12 monthsMonthly gas production and oil for SOUTHWESTERN MEDICAL FOUNDATION, Aug 2023 to Jul 2026. Gas output fell 36% over the last 12 months. 10,381 mcf in the 12 months through Jul 2026, against 16,271 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month0050021,00041,50062,00082,50010Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

90% of the gas went to a transmission line in the last 12 months

  • Transmission line (2)
  • Lease fuel (1)
90% of the gas went to a transmission line in the last 12 monthsShare of SOUTHWESTERN MEDICAL FOUNDATION gas by disposition code each month, Aug 2023 to Jul 2026. 90% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
90% of the gas went to a transmission line in the last 12 monthsShare of SOUTHWESTERN MEDICAL FOUNDATION gas by disposition code each month, Aug 2023 to Jul 2026. 90% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    90% · 10,545 mcf

  • Lease fuel (1)

    9.7% · 1,138 mcf

Who has run this lease

The operator changed once, most recently in Dec 2023

Operators of this lease over timeRockcliff Energy Operating LLC, Jan 2020 to Nov 2023; Tgnr East Texas II LLC, Dec 2023 to Jul 20262020202120222023202420252026Changed Dec 2023Rockcliff Energy Operating LLCJan 2020 to Nov 2023Tgnr East Texas II LLCDec 2023 to now
Operators of this lease over timeRockcliff Energy Operating LLC, Jan 2020 to Nov 2023; Tgnr East Texas II LLC, Dec 2023 to Jul 20262020202120222023202420252026Changed Dec 2023Rockcliff Energy Operating LLCJan 2020 to Nov 2023Tgnr East Texas II LLCDec 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on SOUTHWESTERN MEDICAL FOUNDATION
API numberWell no.Status
42-203-334427Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCCondensateGathers100Jan 1, 2023–
Markwest Energy E TX Gas Co, LLCGas-well gasBuys100Jan 1, 2023–
Markwest Energy E TX Gas Co, LLCGas-well gasGathers100Jan 1, 2023–
Eastex Crude CompanyCondensateGathers100May 23, 2006Jan 1, 2023
Waskom Midstream LLCGas-well gasGathers100Nov 1, 2011Jan 1, 2023
Samson Lone Star, LLCGas-well gasBuys100Jul 1, 2007Jan 1, 2023

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

Who buys my oilOil price check

700.94 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for Southwestern Medical Foundation
API numberWell no.Acreson the permit
42-203-334427700.94

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for SOUTHWESTERN MEDICAL FOUNDATION
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Tgnr East331,3421,2360$80.46$2.89
Jun 2026Tgnr East228687610$84.81$3.15
May 2026Tgnr East026786010$102.13$2.94
Apr 2026Tgnr East446976240$100.32$2.77
Mar 2026Tgnr East22000$91.38$3.04
Feb 2026Tgnr East333252890$64.51$3.62
Jan 2026Tgnr East031,1541,0490$60.04$7.72
Dec 2025Tgnr East509548590$57.97$4.26
Nov 2025Tgnr East329438550$60.06$3.79
Oct 2025Tgnr East241,2301,1160$60.89$3.19
Sep 2025Tgnr East431,0879870$63.96$2.97
Aug 2025Tgnr East331,1039910$64.86$2.91
Jul 2025Tgnr East331,3021,1770$68.39$3.20
Jun 2025Tgnr East331,3851,2520$68.17$3.02
May 2025Tgnr East221,2221,1030$62.17$3.12
Apr 2025Tgnr East221,2221,1000$63.54$3.42
Mar 2025Tgnr East221,3891,2120$68.24$4.12
Feb 2025Tgnr East451,2101,0890$71.53$4.19
Jan 2025Tgnr East321,3611,2020$75.74$4.13
Dec 2024Tgnr East331,5051,3630$70.12$3.01
Nov 2024Tgnr East111,1531,0410$69.95$2.12
Oct 2024Tgnr East331,5261,3720$71.99$2.20
Sep 2024Tgnr East221,5531,4090$70.24$2.28
Aug 2024Tgnr East101,4431,3060$76.68$1.99
Jul 2024Tgnr East231,2601,1350$81.80$2.07
Jun 2024Tgnr East121,3651,2420$79.77$2.54
May 2024Tgnr East221,5351,3840$80.02$2.12
Apr 2024Tgnr East321,5401,3880$85.35$1.60
Mar 2024Tgnr East111,6331,4880$81.28$1.49
Feb 2024Tgnr East551,7171,5530$77.25$1.72
Jan 2024Tgnr East661,8851,6920$74.15$3.18
Dec 2023Tgnr East341,7771,6200$71.90$2.52
Nov 2023Rockcliff Energy331,9771,8100$77.69$2.71
Oct 2023Rockcliff Energy442,0191,8550$85.64$2.98
Sep 2023Rockcliff Energy332,0261,8150$89.43$2.64
Aug 2023Rockcliff Energy332,1191,9290$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

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This lease belongs to

OperatorTgnr East Texas II LLCFieldWaskom (Cotton Valley)CountyHarrison County

Tgnr East Texas II LLC in Harrison County

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Waskom (Cotton Valley) field

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