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Producing

SHEFCIK ET AL GAS UNIT

Shefcik Et Al Gas Unit is a gas well in Jackson County, Texas, operated by Sandel Operating Company in the Brushy Creek (Wilcox Cons.) field.

1 well

28,949mcf gas, last 12 months−53% vs prior year
Operator
Sandel Operating Company
County
Jackson County
Field
Brushy Creek (Wilcox Cons.)
RRC lease
02-219751

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Where it sits

This county

Jackson CountyJacksonLavacaMatagordaVictoriaWhartonJackson County
Jackson County
Oil, last 12 months
623 bbl
Gas in Jul 2026
3,675 mcf

Checks stopped on this lease?

  • Buyer

    Buyer changed: KINDER MORGAN TEJAS PIPELINE LLC replaced DCP OPERATING COMPANY, LP 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 53% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 53% over the last 12 monthsMonthly gas production and oil for SHEFCIK ET AL GAS UNIT, Aug 2023 to Jul 2026. Gas output fell 53% over the last 12 months. 28,949 mcf in the 12 months through Jul 2026, against 62,094 mcf in the 12 months before.Last 12 months: 28,949 mcfmcf per monthbbl per month002,000504,0001006,0001508,000200Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 53% over the last 12 monthsMonthly gas production and oil for SHEFCIK ET AL GAS UNIT, Aug 2023 to Jul 2026. Gas output fell 53% over the last 12 months. 28,949 mcf in the 12 months through Jul 2026, against 62,094 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,000504,0001006,0001508,000200Jan 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 SHEFCIK ET AL GAS UNIT 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 SHEFCIK ET AL GAS UNIT 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 once, most recently in Dec 2021

Operators of this lease over timeTalos Gulf Coast Onshore LLC, Jan 2020 to Nov 2021; Sandel Operating Company, Dec 2021 to Jul 20262020202120222023202420252026Changed Dec 2021Talos Gulf Coast Onshore LLCJan 2020 to Nov 2021Sandel Operating CompanyDec 2021 to now
Operators of this lease over timeTalos Gulf Coast Onshore LLC, Jan 2020 to Nov 2021; Sandel Operating Company, Dec 2021 to Jul 20262020202120222023202420252026Changed Dec 2021Talos Gulf Coast Onshore LLCJan 2020 to Nov 2021Sandel Operating CompanyDec 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on SHEFCIK ET AL GAS UNIT
API numberWell no.Status
42-239-333411Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Amj INCCondensateGathers100Dec 1, 2025–
Kinder Morgan Tejas Pipeline LLCGas-well gasBuys100Dec 1, 2025–
Sandel Operating CompanyGas-well gasGathers100Dec 1, 2025–
Gulfmark Energy, Inc.CondensateGathers100Jan 14, 2011Dec 1, 2025
Dcp Operating Company, LPGas-well gasGathers100Apr 1, 2017Dec 1, 2025
Dcp Operating Company, LPGas-well gasBuys100Apr 1, 2017Dec 1, 2025

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

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300.79 acres on the newest permit

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Permits for Shefcik Et Al Gas Unit
API numberWell no.Acreson the permit
42-239-333411300.79

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

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36 months, newest first

Ledger for SHEFCIK ET AL GAS UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Sandel Operating7003,6753,6750$80.46$2.89
Jun 2026Sandel Operating741873,7503,7500$84.81$3.15
May 2026Sandel Operating751893,9673,9670$102.13$2.94
Apr 2026Sandel Operating9004,2394,2390$100.32$2.77
Mar 2026Sandel Operating951784,8664,8660$91.38$3.04
Feb 2026Sandel Operating2201,4581,4580$64.51$3.62
Jan 2026Sandel Operating9003,7433,7430$60.04$7.72
Dec 2025Sandel Operating10703,2513,2510$57.97$4.26
Nov 2025Sandel Operating00000$60.06$3.79
Oct 2025Sandel Operating00000$60.89$3.19
Sep 2025Sandel Operating00000$63.96$2.97
Aug 2025Sandel Operating00000$64.86$2.91
Jul 2025Sandel Operating50371,5161,5160$68.39$3.20
Jun 2025Sandel Operating772114,3524,3520$68.17$3.02
May 2025Sandel Operating4402,7462,7460$62.17$3.12
Apr 2025Sandel Operating118556,5686,5680$63.54$3.42
Mar 2025Sandel Operating631785,6995,6990$68.24$4.12
Feb 2025Sandel Operating7204,4524,4520$71.53$4.19
Jan 2025Sandel Operating1282306,7316,7310$75.74$4.13
Dec 2024Sandel Operating5505,9045,9040$70.12$3.01
Nov 2024Sandel Operating129505,6185,6180$69.95$2.12
Oct 2024Sandel Operating871747,0647,0640$71.99$2.20
Sep 2024Sandel Operating6305,1505,1500$70.24$2.28
Aug 2024Sandel Operating1282356,2946,2940$76.68$1.99
Jul 2024Sandel Operating4904,3104,3100$81.80$2.07
Jun 2024Sandel Operating4503,0563,0560$79.77$2.54
May 2024Sandel Operating108505,4875,4870$80.02$2.12
Apr 2024Sandel Operating621755,0145,0140$85.35$1.60
Mar 2024Sandel Operating125555,0315,0310$81.28$1.49
Feb 2024Sandel Operating1332306,3466,3460$77.25$1.72
Jan 2024Sandel Operating5203,3333,3330$74.15$3.18
Dec 2023Sandel Operating130485,9825,9820$71.90$2.52
Nov 2023Sandel Operating781805,9345,9340$77.69$2.71
Oct 2023Sandel Operating7706,9116,9110$85.64$2.98
Sep 2023Sandel Operating1151627,6407,6400$89.43$2.64
Aug 2023Sandel Operating8705,6665,6660$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

OperatorSandel Operating CompanyFieldBrushy Creek (Wilcox Cons.)CountyJackson County

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Brushy Creek (Wilcox Cons.) field

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