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SOUTH KEYSTONE /ELLEN/ UNIT

South Keystone /Ellen/ Unit is a gas well in Winkler County, Texas, operated by Basin Oil & Gas Operating, LLC in the Keystone (Ellenburger) field.

Gas well dossier

5,708mcf gas, last 12 months−13% vs prior year
RRC lease
08-279773

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Where it sits

This county

Winkler CountyWinklerAndrewsWardLovingEctorWinkler County
Winkler County
Gas in Jul 2026
0 mcf
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 3 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

Gas output fell 13% over the last 12 months

  • Gas (bars)
  • Last 12 months
Gas output fell 13% over the last 12 monthsMonthly gas production for SOUTH KEYSTONE /ELLEN/ UNIT, Aug 2023 to Jul 2026. Gas output fell 13% over the last 12 months. 5,708 mcf in the 12 months through Jul 2026, against 6,551 mcf in the 12 months before.Last 12 months: 5,708 mcfmcf per month02505007501,0001,250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 13% over the last 12 monthsMonthly gas production for SOUTH KEYSTONE /ELLEN/ UNIT, Aug 2023 to Jul 2026. Gas output fell 13% over the last 12 months. 5,708 mcf in the 12 months through Jul 2026, against 6,551 mcf in the 12 months before.Last 12 monthsmcf per month02505007501,0001,250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2024 the lease's gas goes to a processing plant instead of a transmission line

  • Processing plant (3)
  • Transmission line (2)
Since Nov 2024 the lease's gas goes to a processing plant instead of a transmission lineShare of SOUTH KEYSTONE /ELLEN/ UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a processing plant instead of a transmission line.Share of the lease’s gas by disposition code, per month0%50%100%Nov 2024: line to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2024 the lease's gas goes to a processing plant instead of a transmission lineShare of SOUTH KEYSTONE /ELLEN/ UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a processing plant instead of a transmission line.Share of gas by disposition code0%50%100%Nov 24: line to plantJan 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 Apr 2022

Operators of this lease over timeMeco IV, LLC, Jan 2020 to Jun 2021; Meco IV Holdco, LLC, Jul 2021 to Mar 2022; Basin Oil & Gas Operating, LLC, Apr 2022 to Jul 20262020202120222023202420252026Changed Jul 2021Changed Apr 2022Meco IV, LLCJan 2020 to Jun 2021Meco IV Holdco, LLCJul 2021 to Mar 2022Basin Oil & Gas Operating, LLCApr 2022 to now
Operators of this lease over timeMeco IV, LLC, Jan 2020 to Jun 2021; Meco IV Holdco, LLC, Jul 2021 to Mar 2022; Basin Oil & Gas Operating, LLC, Apr 2022 to Jul 20262020202120222023202420252026Changed Jul 2021Changed Apr 2022Meco IV, LLCJan 2020 to Jun 2021Meco IV Holdco, LLCJul 2021 to Mar 2022Basin Oil & Gas Operating, LLCApr 2022 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCCondensateGathers50Nov 1, 2021–
Gibson Energy Marketing, LLCCondensateGathers50Nov 1, 2021–
Et Gathering & Processing LLCGas-well gasBuys100Oct 1, 2023–
Energy Transfer CompanyGas-well gasGathers100Oct 13, 2015–
Energy Transfer CompanyGas-well gasBuys100Jun 1, 2019Oct 1, 2023
Gibson Energy Marketing, LLCCondensateGathers100Jul 2, 2021Nov 1, 2021
Enterprise Crude Oil LLCCondensateGathers50Aug 1, 2019Jul 2, 2021
Gibson Energy Marketing, LLCCondensateGathers50Aug 1, 2019Jul 2, 2021
Plains Marketing, L.p.CondensateGathers100Oct 13, 2015Aug 1, 2019
Devon Energy Production Co, L.p.Gas-well gasBuys100Jan 29, 2019Jun 1, 2019

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

What the drilling permits say

  • Good to know

    The state has no unit acreage for this lease

    Ask the operator for the acreage on your well's division order and unit plat.

Check your decimal on this lease
Permits for South Keystone /Ellen/ Unit
API numberWell no.Acreson the permit
42-495-011741059–

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

Estimate your royalty

36 months, newest first

Ledger for SOUTH KEYSTONE /ELLEN/ UNIT
MonthGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Basin Oil000$80.46$2.89
Jun 2026Basin Oil000$84.81$3.15
May 2026Basin Oil000$102.13$2.94
Apr 2026Basin Oil3663660$100.32$2.77
Mar 2026Basin Oil6846840$91.38$3.04
Feb 2026Basin Oil6056050$64.51$3.62
Jan 2026Basin Oil6066060$60.04$7.72
Dec 2025Basin Oil6556550$57.97$4.26
Nov 2025Basin Oil6236230$60.06$3.79
Oct 2025Basin Oil1,1931,1930$60.89$3.19
Sep 2025Basin Oil9769760$63.96$2.97
Aug 2025Basin Oil000$64.86$2.91
Jul 2025Basin Oil7747740$68.39$3.20
Jun 2025Basin Oil8888880$68.17$3.02
May 2025Basin Oil8778770$62.17$3.12
Apr 2025Basin Oil91910$63.54$3.42
Mar 2025Basin Oil000$68.24$4.12
Feb 2025Basin Oil000$71.53$4.19
Jan 2025Basin Oil6986980$75.74$4.13
Dec 2024Basin Oil6776770$70.12$3.01
Nov 2024Basin Oil6346340$69.95$2.12
Oct 2024Basin Oil6456450$71.99$2.20
Sep 2024Basin Oil6126120$70.24$2.28
Aug 2024Basin Oil6556550$76.68$1.99
Jul 2024Basin Oil6156150$81.80$2.07
Jun 2024Basin Oil6056050$79.77$2.54
May 2024Basin Oil6196190$80.02$2.12
Apr 2024Basin Oil6206200$85.35$1.60
Mar 2024Basin Oil6116110$81.28$1.49
Feb 2024Basin Oil5915910$77.25$1.72
Jan 2024Basin Oil6296290$74.15$3.18
Dec 2023Basin Oil6616610$71.90$2.52
Nov 2023Basin Oil3613610$77.69$2.71
Oct 2023Basin Oil2892890$85.64$2.98
Sep 2023Basin Oil5585580$89.43$2.64
Aug 2023Basin Oil5845840$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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Nearby

Keystone (Ellenburger) field

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New drilling permits in Winkler County

Newest in the county: this lease has no coordinates.