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Texas oil lease

Producing

KUBENA OIL UNIT

Kubena Oil Unit is an oil lease in Lavaca County, Texas, operated by Capital Star Oil & Gas, Inc. in the Hallettsville (10,150) field.

1 well

805bbl oil, last 12 months−41% vs prior year
Operator
Capital Star Oil & Gas, Inc.
County
Lavaca County
Field
Hallettsville (10,150)
RRC lease
02-11908

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Where it sits

This county

Lavaca CountyLavacaGonzalesFayetteCaldwellDe WittAustinWhartonColoradoJacksonLavaca County
Lavaca County
Gas, last 12 months
17,281 mcf
Oil in Jul 2026
0 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 2 months of state data (through Jul 2026).

SourceRailroad Commission production, P-5 and P-4 records, data through Jul 2026.

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Production by month

Oil output fell 41% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 41% over the last 12 monthsMonthly oil production and gas for KUBENA OIL UNIT, Aug 2023 to Jul 2026. Oil output fell 41% over the last 12 months. 805 bbl in the 12 months through Jul 2026, against 1,358 bbl in the 12 months before.Last 12 months: 805 bblbbl per monthmcf per month001002,0002004,0003006,0004008,00050010kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 41% over the last 12 monthsMonthly oil production and gas for KUBENA OIL UNIT, Aug 2023 to Jul 2026. Oil output fell 41% over the last 12 months. 805 bbl in the 12 months through Jul 2026, against 1,358 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002,0002004,0003006,0004008,00050010kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

81% of the gas went to a transmission line in the last 12 months

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
81% of the gas went to a transmission line in the last 12 monthsShare of KUBENA OIL UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 81% 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
81% of the gas went to a transmission line in the last 12 monthsShare of KUBENA OIL UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 81% 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)

    81% · 17,301 mcf

  • Processing plant (3)

    12% · 2,504 mcf

  • Lease fuel (1)

    7.4% · 1,587 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 OIL UNIT
API numberWell no.Status
42-285-321743Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dorado Oil CompanyOilGathers20Feb 22, 2022–
Energy Trans Crude Marketing LLCOilGathers20Feb 22, 2022–
Enterprise Crude Oil LLCOilGathers20Feb 22, 2022–
Gulfmark Energy, Inc.OilGathers20Jun 1, 2023–
Shell Trading (Us) CompanyOilGathers20Feb 22, 2022–
Gulf Coast Energy, Inc.Casinghead gasBuys50Feb 22, 2022–
Houston Pipe Line Company LPCasinghead gasBuys50Feb 22, 2022–
Capital Star Oil & Gas, Inc.Casinghead gasGathers100Jun 1, 2023–
Sulphur River Exploration, Inc.Casinghead gasGathers100Jun 2, 2019Jun 1, 2023
Sunoco Ptnrs. Mktg.&terminals LPOilGathers20Feb 22, 2022Jun 1, 2023
Houston Pipe Line Company LPCasinghead gasBuys100Jun 2, 2019Feb 22, 2022
Dorado Oil CompanyOilGathers50Jun 2, 2019Feb 22, 2022
Sunoco Ptnrs. Mktg.&terminals LPOilGathers50Jun 2, 2019Feb 22, 2022

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

Who buys my oilOil price check

40 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 Oil Unit
API numberWell no.Acreson the permit
42-285-32174340

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for KUBENA OIL UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Capital Star00000$80.46$2.89
Jun 2026Capital Star00000$84.81$3.15
May 2026Capital Star94842131970$102.13$2.94
Apr 2026Capital Star1582572,6262,4100$100.32$2.77
Mar 2026Capital Star1551792,3022,0930$91.38$3.04
Feb 2026Capital Star9301,8571,7030$64.51$3.62
Jan 2026Capital Star1401461360$60.04$7.72
Dec 2025Capital Star351891,2511,1450$57.97$4.26
Nov 2025Capital Star14603,0312,8320$60.06$3.79
Oct 2025Capital Star5801,2211,1530$60.89$3.19
Sep 2025Capital Star3302,9552,7390$63.96$2.97
Aug 2025Capital Star191811,6791,5670$64.86$2.91
Jul 2025Capital Star1453562,1872,0210$68.39$3.20
Jun 2025Capital Star1821581,9241,8090$68.17$3.02
May 2025Capital Star14401,9181,7890$62.17$3.12
Apr 2025Capital Star11851,4021,3050$63.54$3.42
Mar 2025Capital Star01932,8702,7150$68.24$4.12
Feb 2025Capital Star409178000$71.53$4.19
Jan 2025Capital Star41178000$75.74$4.13
Dec 2024Capital Star1001772,8772,7670$70.12$3.01
Nov 2024Capital Star1171773,9813,8190$69.95$2.12
Oct 2024Capital Star841742,3032,2200$71.99$2.20
Sep 2024Capital Star6701,7901,7300$70.24$2.28
Aug 2024Capital Star6802,2322,1600$76.68$1.99
Jul 2024Capital Star1351772,6332,5440$81.80$2.07
Jun 2024Capital Star1551883,1242,9460$79.77$2.54
May 2024Capital Star4831796,4305,9760$80.02$2.12
Apr 2024Capital Star001941740$85.35$1.60
Mar 2024Capital Star211951951690$81.28$1.49
Feb 2024Capital Star3155434,0613,4670$77.25$1.72
Jan 2024Capital Star2711903,4052,9980$74.15$3.18
Dec 2023Capital Star13101,4211,3300$71.90$2.52
Nov 2023Capital Star1201782,8082,5520$77.69$2.71
Oct 2023Capital Star2791422,6712,4180$85.64$2.98
Sep 2023Capital Star367882,5532,2480$89.43$2.64
Aug 2023Capital Star1983362,9922,7140$81.39$2.58

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

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Nearby

This lease belongs to

OperatorCapital Star Oil & Gas, Inc.FieldHallettsville (10,150)CountyLavaca County

Capital Star Oil & Gas, Inc. in Lavaca County

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Hallettsville (10,150) field

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