Skip to content
Royalty Clerk

Texas oil lease

Producing

COURSON KEY 35

Courson Key 35 is an oil lease in Ochiltree County, Texas, operated by Mewbourne Oil Company in the Allen-Parker (Marmaton) field.

2 wells

10,187bbl oil, last 12 months+5% vs prior year
RRC lease
10-09587

Is your check right?

Check my statement

Where it sits

This county

Ochiltree CountyOchiltreeHansfordLipscombOchiltree County
Ochiltree County
Gas, last 12 months
45,057 mcf
Oil in Jul 2026
1,016 bbl

Production by month

Oil output rose 5% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 5% over the last 12 monthsMonthly oil production and gas for COURSON KEY 35, Aug 2023 to Jul 2026. Oil output rose 5% over the last 12 months. 10,187 bbl in the 12 months through Jul 2026, against 9,687 bbl in the 12 months before.Last 12 months: 10,187 bblbbl per monthmcf per month002501,0005002,0007503,0001,0004,0001,2505,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 5% over the last 12 monthsMonthly oil production and gas for COURSON KEY 35, Aug 2023 to Jul 2026. Oil output rose 5% over the last 12 months. 10,187 bbl in the 12 months through Jul 2026, against 9,687 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002501,0005002,0007503,0001,0004,0001,2505,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2024 the lease's gas goes to a transmission line instead of lease fuel

  • Transmission line (2)
  • Lease fuel (1)
Since Jan 2024 the lease's gas goes to a transmission line instead of lease fuelShare of COURSON KEY 35 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2024 the lease's gas goes to a transmission line instead of lease fuel.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2024: fuel to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2024 the lease's gas goes to a transmission line instead of lease fuelShare of COURSON KEY 35 gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2024 the lease's gas goes to a transmission line instead of lease fuel.Share of gas by disposition code0%50%100%Jan 24: fuel to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    75% · 33,898 mcf

  • Lease fuel (1)

    25% · 11,159 mcf

2 wells on this lease

Wells on COURSON KEY 35
API numberWell no.Status
42-357-33652M001OBActive
42-357-33666M002MDActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Mission Petroleum Carriers, Inc.OilGathers100Nov 1, 2023–
Energy Transfer CompanyCasinghead gasBuys100Jan 1, 2018–
Energy Transfer CompanyCasinghead gasGathers100Jan 1, 2018–
Kimrad Transport, LPOilGathers50Feb 1, 2019Nov 1, 2023
Mission Petroleum Carriers, Inc.OilGathers50Feb 1, 2019Nov 1, 2023
Amid Crude Trucking LLCOilGathers100Jan 1, 2018Feb 1, 2019

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

640 acres on the newest permit

Permits for Courson Key 35
API numberWell no.Acreson the permit
42-357-33666M002MD640
42-357-33652M001OB640

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Estimate your royalty

36 months, newest first

Ledger for COURSON KEY 35
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20261,0167244,5773,4780$80.46$2.89
Jun 20267757273,8912,8280$84.81$3.15
May 20265657183,3302,2270$102.13$2.94
Apr 20269787154,7403,7650$100.32$2.77
Mar 20261,0571,4604,8743,7920$91.38$3.04
Feb 20269737374,2753,2670$64.51$3.62
Jan 20269731,2963,7412,6960$60.04$7.72
Dec 20258073672,9191,8170$57.97$4.26
Nov 20258327273,5592,4830$60.06$3.79
Oct 20251,1581,4084,1513,0350$60.89$3.19
Sep 20256023733,4032,9290$63.96$2.97
Aug 20254515261,5971,5810$64.86$2.91
Jul 20259941,0943,6053,1020$68.39$3.20
Jun 20255635483,1622,2510$68.17$3.02
May 20259528934,1453,0290$62.17$3.12
Apr 20259579003,7712,7280$63.54$3.42
Mar 20251,0471,0823,6572,5580$68.24$4.12
Feb 20256005402,6171,9090$71.53$4.19
Jan 20255437172,5611,7020$75.74$4.13
Dec 20248849153,5002,4010$70.12$3.01
Nov 20249619273,4062,3510$69.95$2.12
Oct 20249649093,1062,2780$71.99$2.20
Sep 20246227352,1851,6240$70.24$2.28
Aug 20246003742,7001,9870$76.68$1.99
Jul 20249031,2473,7112,7950$81.80$2.07
Jun 20249309193,5132,5250$79.77$2.54
May 20249057193,4232,3140$80.02$2.12
Apr 20249281,2673,1002,0950$85.35$1.60
Mar 20241,1351,1533,2712,1720$81.28$1.49
Feb 20241,0948543,3492,3050$77.25$1.72
Jan 20246365302,6881,6140$74.15$3.18
Dec 20234687672,0519350$71.90$2.52
Nov 20239129153,0802,0250$77.69$2.71
Oct 20237103022,8851,7770$85.64$2.98
Sep 20239349353,2052,1250$89.43$2.64
Aug 20231,0321,1343,2382,1220$81.39$2.58

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

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

Do your checks match this lease?

Nearby

Allen-Parker (Marmaton) field

All leases in this field →

Leases within 10 km

Drilling permits within 10 km