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Texas oil lease

Producing

KLEMCKE, THEKLA -B-

Klemcke, Thekla -B- is an oil lease in Bexar County, Texas, operated by Calk Oil Company in the Somerset field.

4 wells

16bbl oil, last 12 months−44% vs prior year
Operator
Calk Oil Company
County
Bexar County
Field
Somerset
RRC lease
01-07334

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Where it sits

This county

Bexar CountyBexarWilsonComalMedinaKendallHaysGuadalupeBanderaBexar County
Bexar County
Oil in Jun 2026
1 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

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

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Production by month

Oil output fell 44% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Last 12 months
Oil output fell 44% over the last 12 monthsMonthly oil production for KLEMCKE, THEKLA -B-, Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 14 bbl in the 12 months through Jul 2026, against 25 bbl in the 12 months before.Last 12 months: 14 bblbbl per month012345Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 44% over the last 12 monthsMonthly oil production for KLEMCKE, THEKLA -B-, Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 14 bbl in the 12 months through Jul 2026, against 25 bbl in the 12 months before.Last 12 monthsbbl per month012345Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

4 wells on this lease

Wells on KLEMCKE, THEKLA -B-
API numberWell no.Status
42-029-311881Active
42-029-316742CActive
42-029-316753 CActive
42-029-316764CActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dorado Oil CompanyOilGathers34Nov 1, 2025–
Gulfmark Energy, Inc.OilGathers33Nov 1, 2025–
Plains Marketing, L.p.OilGathers33Nov 1, 2025–
Gulfmark Energy, Inc.OilGathers50Jan 1, 2018Nov 1, 2025
Plains Marketing, L.p.OilGathers50Sep 1, 2024Nov 1, 2025
Shell Trading (Us) CompanyOilGathers50Apr 1, 2007Sep 1, 2024

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

Who buys my oilOil price check

41 acres on the newest permit

Check your decimal on this lease
Permits for Klemcke, Thekla -B-
API numberWell no.Acreson the permit
42-029-316742 C41
42-029-316742C41
42-029-316753 C41
42-029-316764C41
42-029-31188141

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

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36 months, newest first

Ledger for KLEMCKE, THEKLA -B-
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed––$80.46$2.89
Jun 202610$84.81$3.15
May 202610$102.13$2.94
Apr 202610$100.32$2.77
Mar 202610$91.38$3.04
Feb 202620$64.51$3.62
Jan 202620$60.04$7.72
Dec 202520$57.97$4.26
Nov 202510$60.06$3.79
Oct 202510$60.89$3.19
Sep 202510$63.96$2.97
Aug 202510$64.86$2.91
Jul 202520$68.39$3.20
Jun 202520$68.17$3.02
May 202520$62.17$3.12
Apr 202520$63.54$3.42
Mar 202530$68.24$4.12
Feb 202520$71.53$4.19
Jan 202520$75.74$4.13
Dec 202410$70.12$3.01
Nov 202410$69.95$2.12
Oct 202410$71.99$2.20
Sep 202420$70.24$2.28
Aug 202450$76.68$1.99
Jul 202450$81.80$2.07
Jun 202450$79.77$2.54
May 202450$80.02$2.12
Apr 202450$85.35$1.60
Mar 202450$81.28$1.49
Feb 202450$77.25$1.72
Jan 202430$74.15$3.18
Dec 202320$71.90$2.52
Nov 202330$77.69$2.71
Oct 202320$85.64$2.98
Sep 202330$89.43$2.64
Aug 202320$81.39$2.58

No report filed

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

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Nearby

This lease belongs to

OperatorCalk Oil CompanyFieldSomersetCountyBexar County

Calk Oil Company in Bexar County

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Somerset field

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New drilling permits in Bexar County

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