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Texas oil lease

Producing

WENDLAND "A"

Wendland "A" is an oil lease in Coke County, Texas, operated by Core Petro, LLC in the Wendkirk (Cisco) field.

4 wells

23bbl oil, last 12 months−26% vs prior year
Operator
Core Petro, LLC
County
Coke County
Field
Wendkirk (Cisco)
RRC lease
7C-11669

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Where it sits

This county

Coke CountyCokeTaylorMitchellRunnelsNolanSterlingCoke County
Coke County
Oil in Jul 2026
2 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Operator

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

  • 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.

See why checks stop on this lease

Production by month

Oil output fell 26% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output fell 26% over the last 12 monthsMonthly oil production for WENDLAND "A", Aug 2023 to Jul 2026. Oil output fell 26% over the last 12 months. 23 bbl in the 12 months through Jul 2026, against 31 bbl in the 12 months before.Last 12 months: 23 bblbbl per month01234Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 26% over the last 12 monthsMonthly oil production for WENDLAND "A", Aug 2023 to Jul 2026. Oil output fell 26% over the last 12 months. 23 bbl in the 12 months through Jul 2026, against 31 bbl in the 12 months before.Last 12 monthsbbl per month01234Jan 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.

Who has run this lease

The operator changed once, most recently in Sep 2025

Operators of this lease over timeTCS Petroleum Co., LLC, Jan 2020 to Aug 2025; Core Petro, LLC, Sep 2025 to Jul 20262020202120222023202420252026Changed Sep 2025TCS Petroleum Co., LLCJan 2020 to Aug 2025Core Petro, LLCSep 2025 to now
Operators of this lease over timeTCS Petroleum Co., LLC, Jan 2020 to Aug 2025; Core Petro, LLC, Sep 2025 to Jul 20262020202120222023202420252026Changed Sep 2025TCS Petroleum Co., LLCJan 2020 to Aug 2025Core Petro, LLCSep 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

4 wells on this lease

Wells on WENDLAND "A"
API numberWell no.Status
42-081-009794Shut-in
42-081-009927Shut-in
42-081-313521Shut-in
42-081-314232Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Transoil Marketing, LLCOilGathers100Mar 1, 2014

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

Who buys my oilOil price check

104 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 84 and 104 acres. Use the acres from your own division order for the well you are paid on.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Wendland "A"
API numberWell no.Acreson the permit
42-081-314232104
42-081-009927104
42-081-31352184
42-081-005893–
42-081-009794–
42-081-009805–

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for WENDLAND "A"
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026Core Petro,20$80.46$2.89
Jun 2026Core Petro,10$84.81$3.15
May 2026Core Petro,10$102.13$2.94
Apr 2026Core Petro,20$100.32$2.77
Mar 2026Core Petro,10$91.38$3.04
Feb 2026Core Petro,10$64.51$3.62
Jan 2026Core Petro,10$60.04$7.72
Dec 2025Core Petro,30$57.97$4.26
Nov 2025Core Petro,40$60.06$3.79
Oct 2025Core Petro,20$60.89$3.19
Sep 2025Core Petro,20$63.96$2.97
Aug 2025TCS Petroleum30$64.86$2.91
Jul 2025TCS Petroleum30$68.39$3.20
Jun 2025TCS Petroleum20$68.17$3.02
May 2025TCS Petroleum40$62.17$3.12
Apr 2025TCS Petroleum10$63.54$3.42
Mar 2025TCS Petroleum20$68.24$4.12
Feb 2025TCS Petroleum40$71.53$4.19
Jan 2025TCS Petroleum30$75.74$4.13
Dec 2024TCS Petroleum20$70.12$3.01
Nov 2024TCS Petroleum40$69.95$2.12
Oct 2024TCS Petroleum30$71.99$2.20
Sep 2024TCS Petroleum10$70.24$2.28
Aug 2024TCS Petroleum20$76.68$1.99
Jul 2024TCS Petroleum20$81.80$2.07
Jun 2024TCS Petroleum10$79.77$2.54
May 2024TCS Petroleum20$80.02$2.12
Apr 2024TCS Petroleum10$85.35$1.60
Mar 2024TCS Petroleum10$81.28$1.49
Feb 2024TCS Petroleum20$77.25$1.72
Jan 2024TCS Petroleum10$74.15$3.18
Dec 2023TCS Petroleum40$71.90$2.52
Nov 2023TCS Petroleum20$77.69$2.71
Oct 2023TCS Petroleum10$85.64$2.98
Sep 2023TCS Petroleum20$89.43$2.64
Aug 2023TCS Petroleum20$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

This lease belongs to

OperatorCore Petro, LLCFieldWendkirk (Cisco)CountyCoke County

Core Petro, LLC in Coke County

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Wendkirk (Cisco) field

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