Skip to content
Royalty Clerk

Texas gas well

Producing

KUBENA WILCOX GAS UNIT

Kubena Wilcox Gas Unit is a gas well in Lavaca County, Texas, operated by Capital Star Oil & Gas, Inc. in the Halletsville (Simmons) field.

1 well

53,209mcf gas, last 12 months−13% vs prior year
RRC lease
02-165291

Is your check right?

Check my statement

Where it sits

This county

Lavaca CountyLavacaGonzalesFayetteCaldwellDe WittAustinWhartonColoradoJacksonLavaca County
Lavaca County
Oil, last 12 months
761 bbl
Gas in Jul 2026
4,356 mcf

Production by month

Gas output fell 13% over the last 12 months

  • Gas (bars)
  • Oil (line)
  • Last 12 months
Gas output fell 13% over the last 12 monthsMonthly gas production and oil for KUBENA WILCOX GAS UNIT, Aug 2023 to Jul 2026. Gas output fell 13% over the last 12 months. 53,209 mcf in the 12 months through Jul 2026, against 60,990 mcf in the 12 months before.Last 12 months: 53,209 mcfmcf per monthbbl per month002,000504,0001006,0001508,00020010k250Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Gas output fell 13% over the last 12 monthsMonthly gas production and oil for KUBENA WILCOX GAS UNIT, Aug 2023 to Jul 2026. Gas output fell 13% over the last 12 months. 53,209 mcf in the 12 months through Jul 2026, against 60,990 mcf in the 12 months before.Last 12 monthsmcf per monthbbl per month002,000504,0001006,0001508,00020010k250Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

82% of the gas went to a transmission line in the last 12 months

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
82% of the gas went to a transmission line in the last 12 monthsShare of KUBENA WILCOX GAS UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 82% of the gas went to a transmission line in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
82% of the gas went to a transmission line in the last 12 monthsShare of KUBENA WILCOX GAS UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 82% of the gas went to a transmission line in the last 12 months.Share of gas by disposition code0%50%100%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    82% · 43,372 mcf

  • Processing plant (3)

    11% · 5,684 mcf

  • Lease fuel (1)

    7.8% · 4,153 mcf

Who has run this lease

The operator changed once, most recently in Jun 2023

Operators of this lease over timeSulphur River Exploration, Inc., Jan 2020 to May 2023; Capital Star Oil & Gas, Inc., Jun 2023 to Jul 20262020202120222023202420252026Changed Jun 2023Sulphur River Exploration, In…Jan 2020 to May 2023Capital Star Oil & Gas, Inc.Jun 2023 to now
Operators of this lease over timeSulphur River Exploration, Inc., Jan 2020 to May 2023; Capital Star Oil & Gas, Inc., Jun 2023 to Jul 20262020202120222023202420252026Changed Jun 2023Sulphur River Exploration, Inc.Jan 2020 to May 2023Capital Star Oil & Gas, Inc.Jun 2023 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on KUBENA WILCOX GAS UNIT
API numberWell no.Status
42-285-324014Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Gulfmark Energy, Inc.CondensateGathers100Jun 1, 2023–
Capital Star Oil & Gas, Inc.Gas-well gasBuys100Jun 1, 2023–
Capital Star Oil & Gas, Inc.Gas-well gasGathers100Jun 1, 2023–
Dorado Oil CompanyCondensateGathers20Feb 22, 2022Jun 1, 2023
Energy Trans Crude Marketing LLCCondensateGathers20Feb 22, 2022Jun 1, 2023
Enterprise Crude Oil LLCCondensateGathers20Feb 22, 2022Jun 1, 2023
Shell Trading (Us) CompanyCondensateGathers20Feb 22, 2022Jun 1, 2023
Sunoco Ptnrs. Mktg.&terminals LPCondensateGathers20Feb 22, 2022Jun 1, 2023
Sulphur River Exploration, Inc.Gas-well gasGathers100Jun 1, 2018Jun 1, 2023

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

350.41 acres on the newest permit

  • Good to know

    A pooling certificate (P-12) was filed

    Your tract may share its production with neighbors in a pooled unit. The unit acres the operator uses to divide production can differ from the acreage on one permit.

Check your decimal on this lease
Permits for Kubena Wilcox Gas Unit
API numberWell no.Acreson the permit
42-285-324014350.41

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

Estimate your royalty

36 months, newest first

Ledger for KUBENA WILCOX GAS UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Capital Star171174,3563,9580$80.46$2.89
Jun 2026Capital Star2804,3943,9560$84.81$3.15
May 2026Capital Star32954,5424,2100$102.13$2.94
Apr 2026Capital Star3904,3543,9960$100.32$2.77
Mar 2026Capital Star3904,6304,2090$91.38$3.04
Feb 2026Capital Star4304,3613,9990$64.51$3.62
Jan 2026Capital Star531704,8464,5170$60.04$7.72
Dec 2025Capital Star4804,8044,3980$57.97$4.26
Nov 2025Capital Star2101684,8384,5220$60.06$3.79
Oct 2025Capital Star2003,4613,2680$60.89$3.19
Sep 2025Capital Star2061803,9583,6690$63.96$2.97
Aug 2025Capital Star261784,6654,3540$64.86$2.91
Jul 2025Capital Star3505,3544,9470$68.39$3.20
Jun 2025Capital Star30344,7704,4850$68.17$3.02
May 2025Capital Star4104,9044,5760$62.17$3.12
Apr 2025Capital Star6502,3242,1630$63.54$3.42
Mar 2025Capital Star661695,1314,8550$68.24$4.12
Feb 2025Capital Star7504,6934,5320$71.53$4.19
Jan 2025Capital Star711685,2765,0160$75.74$4.13
Dec 2024Capital Star6305,6015,3910$70.12$3.01
Nov 2024Capital Star5305,3025,0900$69.95$2.12
Oct 2024Capital Star5805,6455,4460$71.99$2.20
Sep 2024Capital Star211675,7835,5930$70.24$2.28
Aug 2024Capital Star4506,2076,0110$76.68$1.99
Jul 2024Capital Star6405,7065,5180$81.80$2.07
Jun 2024Capital Star431724,6694,4040$79.77$2.54
May 2024Capital Star4504,6444,3160$80.02$2.12
Apr 2024Capital Star5804,9324,4230$85.35$1.60
Mar 2024Capital Star771795,7194,9440$81.28$1.49
Feb 2024Capital Star7704,9694,2410$77.25$1.72
Jan 2024Capital Star6804,1853,6820$74.15$3.18
Dec 2023Capital Star821405,7675,3980$71.90$2.52
Nov 2023Capital Star7806,4055,8200$77.69$2.71
Oct 2023Capital Star1551555,6215,0870$85.64$2.98
Sep 2023Capital Star006,3535,5920$89.43$2.64
Aug 2023Capital Star10357,1326,4670$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

Halletsville (Simmons) field

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

Leases within 10 km

Drilling permits within 10 km