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Texas oil lease

Producing

CORTEZ 'D'

Cortez 'D' is an oil lease in La Salle County, Texas, operated by Trinity Operating (Usg), LLC in the Eagleville (Eagle Ford-1) field.

4 wells

14,714bbl oil, last 12 months+18% vs prior year
Operator
Trinity Operating (Usg), LLC
County
La Salle County
Field
Eagleville (Eagle Ford-1)
RRC lease
01-16610

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Where it sits

This county

La Salle CountyLa SalleZavalaAtascosaMcMullenDimmitFrioLa Salle County
La Salle County
Gas, last 12 months
16,191 mcf
Oil in Jul 2026
832 bbl

Production by month

Oil output rose 18% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 18% over the last 12 monthsMonthly oil production and gas for CORTEZ 'D', Aug 2023 to Jul 2026. Oil output rose 18% over the last 12 months. 14,714 bbl in the 12 months through Jul 2026, against 12,475 bbl in the 12 months before.Last 12 months: 14,714 bblbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 18% over the last 12 monthsMonthly oil production and gas for CORTEZ 'D', Aug 2023 to Jul 2026. Oil output rose 18% over the last 12 months. 14,714 bbl in the 12 months through Jul 2026, against 12,475 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005001,0001,0002,0001,5003,0002,0004,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

86% of the gas went to a processing plant in the last 12 months

Flaring peaked at 8.7% of the gas in Aug 2023.

  • Processing plant (3)
  • Lease fuel (1)
  • Flared (4)
86% of the gas went to a processing plant in the last 12 monthsShare of CORTEZ 'D' gas by disposition code each month, Aug 2023 to Jul 2026. 86% of the gas went to a processing plant in the last 12 months. Flaring peaked at 8.7% of the gas in Aug 2023.Share of the lease’s gas by disposition code, per month0%50%100%Flared 8.7%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
86% of the gas went to a processing plant in the last 12 monthsShare of CORTEZ 'D' gas by disposition code each month, Aug 2023 to Jul 2026. 86% of the gas went to a processing plant in the last 12 months. Flaring peaked at 8.7% of the gas in Aug 2023.Share of gas by disposition code0%50%100%Flared 8.7%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    86% · 13,925 mcf

  • Lease fuel (1)

    13% · 2,037 mcf

  • Flared (4)

    1.4% · 229 mcf

1.4% of the gas flared in the last 12 months. 7 months above 3%.

4 wells on this lease

Wells on CORTEZ 'D'
API numberWell no.Status
42-283-335811HShut-in
42-283-347542HActive
42-283-347553HActive
42-283-347564HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Plains Marketing, L.p.OilGathers100Jan 1, 2026–
Energy Transfer CompanyCasinghead gasBuys100Jan 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Jan 1, 2026–
Eastex Crude Company, LLCOilGathers100Jan 1, 2023Jan 1, 2026
Bp Products North America Inc.OilGathers100Jul 1, 2022Jan 1, 2023
Plains Marketing, L.p.OilGathers100Jan 1, 2022Jul 1, 2022
Bp Products North America Inc.OilGathers100Jan 1, 2021Jan 1, 2022
Gulfmark Energy, Inc.OilGathers100May 1, 2020Jan 1, 2021
Energy Transfer CompanyCasinghead gasGathers100Nov 1, 2015May 1, 2020

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

Who buys my oilOil price check

423.68 acres on the newest permit

Permits for Cortez 'D'
API numberWell no.Acreson the permit
42-283-347542H423.68
42-283-347553H423.68
42-283-347564H423.68
42-283-335811H423.68

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

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36 months, newest first

Ledger for CORTEZ 'D'
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20268328381,4941,127124$80.46$2.89
Jun 20269439311,4001,1820$84.81$3.15
May 20261,0281,0161,3781,15414$102.13$2.94
Apr 20261,0221,0681,3001,17916$100.32$2.77
Mar 20261,1761,1851,4651,22062$91.38$3.04
Feb 20261,0411,0581,2271,1410$64.51$3.62
Jan 20261,1841,1741,2231,02012$60.04$7.72
Dec 20251,4151,4311,3851,0780$57.97$4.26
Nov 20251,5051,5291,4641,3650$60.06$3.79
Oct 20251,5641,5321,4511,2990$60.89$3.19
Sep 20251,5481,5411,3261,2191$63.96$2.97
Aug 20251,4561,4451,0789410$64.86$2.91
Jul 20251,3401,4228847320$68.39$3.20
Jun 20251,2961,1648967260$68.17$3.02
May 202587386185163745$62.17$3.12
Apr 20257697951,2421,0880$63.54$3.42
Mar 20251,0811,1371,7991,60821$68.24$4.12
Feb 20251,0161,0281,6791,5290$71.53$4.19
Jan 20251,1221,1431,5761,4310$75.74$4.13
Dec 20241,1211,0781,7491,57012$70.12$3.01
Nov 20241,0141,0031,6821,54948$69.95$2.12
Oct 20241,0201,0131,8921,68959$71.99$2.20
Sep 20248578371,8241,55157$70.24$2.28
Aug 20249669592,1471,9990$76.68$1.99
Jul 20241,1391,2012,1341,8060$81.80$2.07
Jun 20241,4631,4132,3571,708126$79.77$2.54
May 20241,5211,5102,5322,1910$80.02$2.12
Apr 20249619372,0131,81114$85.35$1.60
Mar 20248458501,9831,7836$81.28$1.49
Feb 20248308271,9591,7180$77.25$1.72
Jan 20247998051,7191,52822$74.15$3.18
Dec 20237207201,6971,5200$71.90$2.52
Nov 20237738032,0791,9810$77.69$2.71
Oct 20239218942,1811,83759$85.64$2.98
Sep 20231,0111,0982,2782,0156$89.43$2.64
Aug 20231,3431,3172,7202,381237$81.39$2.58

Flared above 3%

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorTrinity Operating (Usg), LLCFieldEagleville (Eagle Ford-1)CountyLa Salle County

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