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Texas gas well

Producing

ELLIS, C. M. & THELMA

Ellis, C. M. & Thelma is a gas well in Concho County, Texas, operated by TCS Petroleum Co., LLC in the Speck, South (Strawn C-1) field.

1 well

3,387mcf gas, last 12 months−21% vs prior year
Operator
TCS Petroleum Co., LLC
County
Concho County
Field
Speck, South (Strawn C-1)
RRC lease
7C-037868

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Where it sits

This county

Concho CountyConchoTom GreenRunnelsMcCullochColemanCokeConcho County
Concho County
Gas in Jul 2026
118 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • Operator

    Operator changed: TCS Petroleum Co., LLC took over from Core Petro, LLC in Sep 2025.

  • Buyer

    Buyer changed: ETC GAS PROCESSING, LLC replaced ENERGY TRANSFER COMPANY as the buyer of this lease's gas from gas wells on Dec 1, 2025.

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Gas output fell 21% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 21% over the last 12 monthsMonthly gas production for ELLIS, C. M. & THELMA, Aug 2023 to Jul 2026. Gas output fell 21% over the last 12 months. 3,387 mcf in the 12 months through Jul 2026, against 4,264 mcf in the 12 months before.Last 12 months: 3,387 mcfmcf per month05001,0001,5002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 21% over the last 12 monthsMonthly gas production for ELLIS, C. M. & THELMA, Aug 2023 to Jul 2026. Gas output fell 21% over the last 12 months. 3,387 mcf in the 12 months through Jul 2026, against 4,264 mcf in the 12 months before.Last 12 monthsmcf per month05001,0001,5002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of ELLIS, C. M. & THELMA gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a transmission line in the last 12 monthsShare of ELLIS, C. M. & THELMA gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

Who has run this lease

The operator changed 2 times, most recently in Sep 2025

Operators of this lease over timeArmor Petroleum, Inc., Jan 2020 to May 2021; Core Petro, LLC, Jun 2021 to Aug 2025; TCS Petroleum Co., LLC, Sep 2025 to Jul 20262020202120222023202420252026Changed Jun 2021Changed Sep 2025Armor Petroleum, Inc.Jan 2020 to May 2021Core Petro, LLCJun 2021 to Aug 2025TCS Petroleum Co., LLCSep 2025 to now
Operators of this lease over timeArmor Petroleum, Inc., Jan 2020 to May 2021; Core Petro, LLC, Jun 2021 to Aug 2025; TCS Petroleum Co., LLC, Sep 2025 to Jul 20262020202120222023202420252026Changed Jun 2021Changed Sep 2025Armor Petroleum, Inc.Jan 2020 to May 2021Core Petro, LLCJun 2021 to Aug 2025TCS Petroleum Co., LLCSep 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on ELLIS, C. M. & THELMA
API numberWell no.Status
42-095-102011Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer Marketing & TermCondensateGathers100Dec 1, 2025–
Etc Gas Processing, LLCGas-well gasBuys100Dec 1, 2025–
Energy Transfer CompanyGas-well gasGathers100Jul 1, 2024–
Energy Transfer CompanyGas-well gasBuys100Jul 1, 2024Dec 1, 2025
Wtg Gas Processing, L.p.Gas-well gasGathers100Aug 1, 2017Jul 1, 2024
Wtg Gas Processing, L.p.Gas-well gasBuys100Aug 1, 2017Jul 1, 2024
Energy Trans Crude Marketing LLCCondensateGathers100Jun 1, 2021Jul 1, 2021

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

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What the drilling permits say

  • Good to know

    The state has no unit acreage for this lease

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Check your decimal on this lease
Permits for Ellis, C. M. & Thelma
API numberWell no.Acreson the permit
42-095-102011–

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

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36 months, newest first

Ledger for ELLIS, C. M. & THELMA
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026TCS Petroleum1181180$80.46$2.89
Jun 2026TCS Petroleum4414410$84.81$3.15
May 2026TCS Petroleum4794790$102.13$2.94
Apr 2026TCS Petroleum4354350$100.32$2.77
Mar 2026TCS Petroleum4114110$91.38$3.04
Feb 2026TCS Petroleum3123120$64.51$3.62
Jan 2026TCS Petroleum1261260$60.04$7.72
Dec 2025TCS Petroleum1981980$57.97$4.26
Nov 2025TCS Petroleum000$60.06$3.79
Oct 2025TCS Petroleum1071070$60.89$3.19
Sep 2025TCS Petroleum3843840$63.96$2.97
Aug 2025Core Petro,3763760$64.86$2.91
Jul 2025Core Petro,2692690$68.39$3.20
Jun 2025Core Petro,2512510$68.17$3.02
May 2025Core Petro,3113110$62.17$3.12
Apr 2025Core Petro,2152150$63.54$3.42
Mar 2025Core Petro,2212210$68.24$4.12
Feb 2025Core Petro,3553550$71.53$4.19
Jan 2025Core Petro,4134130$75.74$4.13
Dec 2024Core Petro,4284280$70.12$3.01
Nov 2024Core Petro,4344340$69.95$2.12
Oct 2024Core Petro,4544540$71.99$2.20
Sep 2024Core Petro,4484480$70.24$2.28
Aug 2024Core Petro,4654650$76.68$1.99
Jul 2024Core Petro,3983980$81.80$2.07
Jun 2024Core Petro,1,5671,5670$79.77$2.54
May 2024Core Petro,4134130$80.02$2.12
Apr 2024Core Petro,3923920$85.35$1.60
Mar 2024Core Petro,2682680$81.28$1.49
Feb 2024Core Petro,2942940$77.25$1.72
Jan 2024Core Petro,1921920$74.15$3.18
Dec 2023Core Petro,1631630$71.90$2.52
Nov 2023Core Petro,000$77.69$2.71
Oct 2023Core Petro,000$85.64$2.98
Sep 2023Core Petro,2842840$89.43$2.64
Aug 2023Core Petro,3013010$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

OperatorTCS Petroleum Co., LLCFieldSpeck, South (Strawn C-1)CountyConcho County

TCS Petroleum Co., LLC in Concho County

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Speck, South (Strawn C-1) field

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