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Texas oil lease

Producing

TOM O'CONNOR(5600 FOOT SAND)UNIT

Tom O'connor(5600 Foot Sand)unit is an oil lease in Refugio County, Texas, operated by Hilcorp Energy Company in the Tom O'Connor (5600 Foot Sand) field.

1 well

11,061bbl oil, last 12 months−22% vs prior year
RRC lease
02-08950

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Where it sits

This county

Refugio CountyRefugioGoliadAransasCalhounKarnesSan PatricioVictoriaBeeJacksonRefugio County
Refugio County
Gas, last 12 months
327 mcf
Oil in Jun 2026
1,161 bbl

Production by month

Oil output fell 22% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 22% over the last 12 monthsMonthly oil production and gas for TOM O'CONNOR(5600 FOOT SAND)UNIT, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 10,123 bbl in the 12 months through Jul 2026, against 13,022 bbl in the 12 months before.Last 12 months: 10,123 bblbbl per monthmcf per month005005001,0001,0001,5001,5002,0002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 22% over the last 12 monthsMonthly oil production and gas for TOM O'CONNOR(5600 FOOT SAND)UNIT, Aug 2023 to Jul 2026. Oil output fell 22% over the last 12 months. 10,123 bbl in the 12 months through Jul 2026, against 13,022 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month005005001,0001,0001,5001,5002,0002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2026 the lease's gas goes to lease fuel instead of a processing plant

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
Since Jan 2026 the lease's gas goes to lease fuel instead of a processing plantShare of TOM O'CONNOR(5600 FOOT SAND)UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to lease fuel instead of a processing plant.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2026: plant to fuelOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2026 the lease's gas goes to lease fuel instead of a processing plantShare of TOM O'CONNOR(5600 FOOT SAND)UNIT gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2026 the lease's gas goes to lease fuel instead of a processing plant.Share of gas by disposition code0%50%100%Jan 26: plant to fuelJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Lease fuel (1)

    77% · 480 mcf

  • Processing plant (3)

    13% · 81 mcf

  • Transmission line (2)

    9.8% · 61 mcf

1 well on this lease

Wells on TOM O'CONNOR(5600 FOOT SAND)UNIT
API numberWell no.Status
42-391-330913126WBActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.OilGathers100Jan 1, 2021–
Hilcorp Energy CompanyCasinghead gasBuys100Oct 1, 2014–
Hilcorp Energy CompanyCasinghead gasGathers100Mar 1, 2005–
Hilcorp Energy CompanyOilGathers100Jan 1, 2020Jan 1, 2021
Harvest Midstream CompanyOilGathers100Sep 1, 2018Jan 1, 2020

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

3,888.16 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 215.9 and 14,500 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    59 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

  • Worth asking

    A substandard-acreage flag is in the permit records

    The RRC permit records include a substandard-acreage flag. Ask which acreage applies to your well and how it was used in your decimal.

  • 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 Tom O'connor(5600 Foot Sand)unit
API numberWell no.Acreson the permit
42-391-00435W827B3,888.16
42-391-00690W321B1,222.50
42-391-00695W329B1,222.50
42-391-00566W336B1,222.50
42-391-00558W326B1,222.50
42-391-01147W232B1,076.26
42-391-317183104WB1,222.50
42-391-00556W403GB759.07
42-391-31890W3110B1,222.50
42-391-31890W311OB1,222.50
42-391-00420W806B6,749.90
42-391-00488W866B4,000

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

Estimate your royalty

36 months, newest first

Ledger for TOM O'CONNOR(5600 FOOT SAND)UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––––$80.46$2.89
Jun 20261,1617265800$84.81$3.15
May 20266187408000$102.13$2.94
Apr 20269068867000$100.32$2.77
Mar 20261,1381,1385000$91.38$3.04
Feb 20266746723700$64.51$3.62
Jan 20267557953200$60.04$7.72
Dec 20251,0671,036000$57.97$4.26
Nov 2025951985000$60.06$3.79
Oct 20251,066968000$60.89$3.19
Sep 2025906953000$63.96$2.97
Aug 2025881954000$64.86$2.91
Jul 2025938921000$68.39$3.20
Jun 20251,0401,044000$68.17$3.02
May 20251,0811,090000$62.17$3.12
Apr 2025880932000$63.54$3.42
Mar 20251,1351,128000$68.24$4.12
Feb 20251,0671,034000$71.53$4.19
Jan 20251,2551,283000$75.74$4.13
Dec 20241,2071,182000$70.12$3.01
Nov 2024881878000$69.95$2.12
Oct 20241,1601,181000$71.99$2.20
Sep 20241,2161,230000$70.24$2.28
Aug 20241,1621,13928240$76.68$1.99
Jul 20241,1921,1871170$81.80$2.07
Jun 20241,1331,01253500$79.77$2.54
May 20246286593560$80.02$2.12
Apr 20241,2201,22748230$85.35$1.60
Mar 20241,2071,215120320$81.28$1.49
Feb 20241,0901,11010900$77.25$1.72
Jan 20241,3821,38410600$74.15$3.18
Dec 20231,3191,32622400$71.90$2.52
Nov 20231,4211,44635600$77.69$2.71
Oct 20231,7351,6701,53400$85.64$2.98
Sep 20231,5571,54615100$89.43$2.64
Aug 20231,3571,3592400$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

Tom O'Connor (5600 Foot Sand) field

No other producing leases in this field are in our data yet.

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