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Texas gas well

Producing

OLSAK "105"

Olsak "105" is a gas well in Schleicher County, Texas, operated by TS Oil, LLC in the Eldorado, South (Canyon) field.

1 well

13,975mcf gas, last 12 months+57% vs prior year
Operator
TS Oil, LLC
County
Schleicher County
Field
Eldorado, South (Canyon)
RRC lease
7C-103984

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Where it sits

This county

Schleicher CountySchleicherTom GreenIrionSuttonMenardConchoSchleicher County
Schleicher County
Oil, last 12 months
11 bbl
Gas in Jul 2026
718 mcf

Checks stopped on this lease?

  • Operator

    Operator changed: TS Oil, LLC took over from GTG Operating, LLC in Mar 2025.

  • Buyer

    Buyer changed: CABALLO LOCO MIDSTRM INF II, LLC replaced ETC SOUTH PERMIAN MIDSTREAM LLC as the buyer of this lease's gas from gas wells on Mar 1, 2026.

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

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Production by month

Gas output rose 57% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output rose 57% over the last 12 monthsMonthly gas production and oil for OLSAK "105", Aug 2023 to Jul 2026. Gas output rose 57% over the last 12 months. 13,975 mcf in the 12 months through Jul 2026, against 8,885 mcf in the 12 months before.Last 12 months: 13,975 mcfmcf per monthbbl per month00500101,000201,500302,00040Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output rose 57% over the last 12 monthsMonthly gas production and oil for OLSAK "105", Aug 2023 to Jul 2026. Gas output rose 57% over the last 12 months. 13,975 mcf in the 12 months through Jul 2026, against 8,885 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month00500101,000201,500302,00040Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2025 the lease's gas goes to a processing plant instead of a transmission line

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
Since Nov 2025 the lease's gas goes to a processing plant instead of a transmission lineShare of OLSAK "105" gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2025 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 2025: line to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2025 the lease's gas goes to a processing plant instead of a transmission lineShare of OLSAK "105" gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2025 the lease's gas goes to a processing plant instead of a transmission line.Share of gas by disposition code0%50%100%Nov 25: line to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    62% · 9,549 mcf

  • Transmission line (2)

    38% · 5,888 mcf

Who has run this lease

The operator changed once, most recently in Mar 2025

Operators of this lease over timeGTG Operating, LLC, Jan 2020 to Feb 2025; TS Oil, LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed Mar 2025GTG Operating, LLCJan 2020 to Feb 2025TS Oil, LLCMar 2025 to now
Operators of this lease over timeGTG Operating, LLC, Jan 2020 to Feb 2025; TS Oil, LLC, Mar 2025 to Jul 20262020202120222023202420252026Changed Mar 2025GTG Operating, LLCJan 2020 to Feb 2025TS Oil, LLCMar 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on OLSAK "105"
API numberWell no.Status
42-413-313031Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Caballo Loco Midstrm Inf Ii, LLCGas-well gasBuys100Mar 1, 2026–
Caballo Loco Midstrm Inf Ii, LLCGas-well gasGathers100Mar 1, 2026–
Energy Transfer CompanyFull well streamGathers100Aug 1, 2024Mar 1, 2026
Etc South Permian Midstream LLCGas-well gasBuys100Aug 1, 2024Mar 1, 2026
Plains Marketing, L.p.CondensateGathers100Apr 1, 2004Aug 1, 2024
Wtg South Permian Midstream LLCGas-well gasGathers100Apr 1, 2021Aug 1, 2024
Wtg South Permian Midstream LLCGas-well gasBuys100Apr 1, 2021Aug 1, 2024
Davis Gas Processing, Inc.Gas-well gasGathers100Jul 1, 2004Apr 1, 2021

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

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320 acres on the newest permit

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Permits for Olsak "105"
API numberWell no.Acreson the permit
42-413-313031320

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

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36 months, newest first

Ledger for OLSAK "105"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026TS Oil,007187180$80.46$2.89
Jun 2026TS Oil,001,1141,1140$84.81$3.15
May 2026TS Oil,001,1881,1880$102.13$2.94
Apr 2026TS Oil,001,3141,3140$100.32$2.77
Mar 2026TS Oil,001,6131,6130$91.38$3.04
Feb 2026TS Oil,001,1441,1440$64.51$3.62
Jan 2026TS Oil,001,1851,1850$60.04$7.72
Dec 2025TS Oil,00000$57.97$4.26
Nov 2025TS Oil,001,2731,2730$60.06$3.79
Oct 2025TS Oil,001,4851,4850$60.89$3.19
Sep 2025TS Oil,001,4831,4830$63.96$2.97
Aug 2025TS Oil,1101,4581,4580$64.86$2.91
Jul 2025TS Oil,1101,4621,4620$68.39$3.20
Jun 2025TS Oil,001,4631,3960$68.17$3.02
May 2025TS Oil,2801,6691,5830$62.17$3.12
Apr 2025TS Oil,1507827050$63.54$3.42
Mar 2025TS Oil,3508538030$68.24$4.12
Feb 2025GTG Operating,003893750$71.53$4.19
Jan 2025GTG Operating,004003750$75.74$4.13
Dec 2024GTG Operating,003303280$70.12$3.01
Nov 2024GTG Operating,003383130$69.95$2.12
Oct 2024GTG Operating,003423200$71.99$2.20
Sep 2024GTG Operating,005184980$70.24$2.28
Aug 2024GTG Operating,003393290$76.68$1.99
Jul 2024GTG Operating,003483450$81.80$2.07
Jun 2024GTG Operating,003053050$79.77$2.54
May 2024GTG Operating,003303140$80.02$2.12
Apr 2024GTG Operating,003453270$85.35$1.60
Mar 2024GTG Operating,004173920$81.28$1.49
Feb 2024GTG Operating,005173180$77.25$1.72
Jan 2024GTG Operating,005174930$74.15$3.18
Dec 2023GTG Operating,004383400$71.90$2.52
Nov 2023GTG Operating,002762120$77.69$2.71
Oct 2023GTG Operating,002781030$85.64$2.98
Sep 2023GTG Operating,002982980$89.43$2.64
Aug 2023GTG Operating,002982230$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

OperatorTS Oil, LLCFieldEldorado, South (Canyon)CountySchleicher County

TS Oil, LLC in Schleicher County

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Eldorado, South (Canyon) field

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