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Texas oil lease

Producing

OCONNOR, THOMAS, -C-

Oconnor, Thomas, -C- is an oil lease in Refugio County, Texas, operated by Hilcorp Energy Company in the Tom Oconnor (5500 Sand) field.

40 wells

5,200bbl oil, last 12 months−44% vs prior year
RRC lease
02-02587

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Where it sits

This county

Refugio CountyRefugioGoliadAransasCalhounKarnesSan PatricioVictoriaBeeJacksonRefugio County
Refugio County
Gas, last 12 months
126 mcf
Oil in Jun 2026
194 bbl

Production by month

Oil output fell 44% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for OCONNOR, THOMAS, -C-, Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 4,611 bbl in the 12 months through Jul 2026, against 8,165 bbl in the 12 months before.Last 12 months: 4,611 bblbbl per monthmcf per month00500501,0001001,5001502,0002002,500250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 44% over the last 12 monthsMonthly oil production and gas for OCONNOR, THOMAS, -C-, Aug 2023 to Jul 2026. Oil output fell 44% over the last 12 months. 4,611 bbl in the 12 months through Jul 2026, against 8,165 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00500501,0001001,5001502,0002002,500250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

  • Transmission line (2)
  • Lease fuel (1)
Since Aug 2024 the lease's gas goes to lease fuel instead of a transmission lineShare of OCONNOR, THOMAS, -C- gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2024 the lease's gas goes to lease fuel instead of a transmission line.Share of the lease’s gas by disposition code, per month0%50%100%Aug 2024: line to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Aug 2024 the lease's gas goes to lease fuel instead of a transmission lineShare of OCONNOR, THOMAS, -C- gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2024 the lease's gas goes to lease fuel instead of a transmission line.Share of gas by disposition code0%50%100%Aug 24: line to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

40 wells on this lease

Wells on OCONNOR, THOMAS, -C-
API numberWell no.Status
42-391-0113421Active
42-391-0113724 UActive
42-391-011403 GActive
42-391-011426GUActive
42-391-0114555 UShut-in
42-391-0114620Active
42-391-0114732Active
42-391-0114834Active
42-391-0115410Active
42-391-011594GActive
42-391-011613 UActive
42-391-011624 UActive
42-391-011635 UActive
42-391-011668 UShut-in
42-391-0116818Shut-in
42-391-0116925AShut-in
42-391-0117026Active
42-391-0117127 UActive
42-391-0117228 UShut-in
42-391-0117329 UActive
42-391-011822GShut-in
42-391-014882Shut-in
42-391-0156948 UActive
42-391-0399863Active
42-391-3022078Shut-in
42-391-3124879Shut-in
42-391-3160880Active
42-391-3161082 UShut-in
42-391-3161183Active
42-391-3178586 UActive
42-391-3186088 UActive
42-391-3189493Active
42-391-3189592Shut-in
42-391-3189691Shut-in
42-391-3189790Active
42-391-3189889RActive
42-391-3201794Shut-in
42-391-3208896 UActive
42-391-3259697 UActive
42-391-3263498UActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Hilcorp Energy CompanyOilGathers100Jan 1, 2021–
Hilcorp Energy CompanyCasinghead gasBuys100Oct 1, 2014–
Hilcorp Energy CompanyCasinghead gasGathers100Dec 1, 2019–
Gulfmark Energy, Inc.OilGathers33Dec 1, 2019Jan 1, 2021
Hilcorp Energy CompanyOilGathers33Jan 1, 2020Jan 1, 2021
Shell Trading (Us) CompanyOilGathers34Dec 1, 2019Jan 1, 2021
Harvest Midstream CompanyOilGathers33Dec 1, 2019Jan 1, 2020
Hilcorp Energy CompanyCasinghead gasGathers100Jun 1, 2001Dec 1, 2019
Harvest Midstream CompanyOilGathers100Sep 1, 2018Dec 1, 2019

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

14,500 acres on the newest permit

The wells on this lease state different acreage

The permits state between 1,073.26 and 14,500 acres.

82 wells are listed on this lease

Permits for Oconnor, Thomas, -C-
API numberWell no.Acreson the permit
42-391-318969114,500
42-391-0115347 U1,076.26
42-391-0115238 U14,500
42-391-312487914,500
42-391-0156739 U1,076.26
42-391-01147321,076.26
42-391-0114732 U1,076.26
42-391-31860881,076.26
42-391-3186088 U1,076.26
42-391-0116791,076.26
42-391-011679 U1,076.26
42-391-011327GU1,076.26

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

Estimate your royalty

36 months, newest first

Ledger for OCONNOR, THOMAS, -C-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––––$80.46$2.89
Jun 2026194203300$84.81$3.15
May 2026244259300$102.13$2.94
Apr 2026233268200$100.32$2.77
Mar 2026419434100$91.38$3.04
Feb 2026338347100$64.51$3.62
Jan 2026345337100$60.04$7.72
Dec 2025379473000$57.97$4.26
Nov 20256345921700$60.06$3.79
Oct 2025652652200$60.89$3.19
Sep 20255535362300$63.96$2.97
Aug 20256206492600$64.86$2.91
Jul 20255895994700$68.39$3.20
Jun 202560261422200$68.17$3.02
May 20256335874000$62.17$3.12
Apr 20255545293900$63.54$3.42
Mar 20254905304200$68.24$4.12
Feb 20255365333400$71.53$4.19
Jan 20256146009800$75.74$4.13
Dec 202463565012100$70.12$3.01
Nov 2024616607410$69.95$2.12
Oct 2024664740400$71.99$2.20
Sep 2024983973000$70.24$2.28
Aug 20241,2491,257510$76.68$1.99
Jul 20241,2541,267210$81.80$2.07
Jun 20241,1511,0401410$79.77$2.54
May 20247527484170$80.02$2.12
Apr 202467765329140$85.35$1.60
Mar 202469868066180$81.28$1.49
Feb 20245125378280$77.25$1.72
Jan 202459059012600$74.15$3.18
Dec 20236726675500$71.90$2.52
Nov 20237127385100$77.69$2.71
Oct 20237657902400$85.64$2.98
Sep 20238939842200$89.43$2.64
Aug 20231,0941,152300$81.39$2.58

No report filed

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

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