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Texas oil lease

Producing

HALLETTSVILLE OIL UNIT

Hallettsville Oil Unit is an oil lease in Lavaca County, Texas, operated by Capital Star Oil & Gas, Inc. in the Hallettsville (8200) field.

1 well

8,452bbl oil, last 12 months+9% vs prior year
RRC lease
02-12350

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Where it sits

This county

Lavaca CountyLavacaGonzalesFayetteCaldwellDe WittAustinWhartonColoradoJacksonLavaca County
Lavaca County
Gas, last 12 months
13,216 mcf
Oil in Jul 2026
760 bbl

Production by month

Oil output rose 9% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for HALLETTSVILLE OIL UNIT, Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 8,452 bbl in the 12 months through Jul 2026, against 7,771 bbl in the 12 months before.Last 12 months: 8,452 bblbbl per monthmcf per month002505005001,0007501,5001,0002,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 9% over the last 12 monthsMonthly oil production and gas for HALLETTSVILLE OIL UNIT, Aug 2023 to Jul 2026. Oil output rose 9% over the last 12 months. 8,452 bbl in the 12 months through Jul 2026, against 7,771 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002505005001,0007501,5001,0002,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

86% of the gas went to a transmission line in the last 12 months

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
86% of the gas went to a transmission line in the last 12 monthsShare of HALLETTSVILLE OIL UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 86% 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
86% of the gas went to a transmission line in the last 12 monthsShare of HALLETTSVILLE OIL UNIT gas by disposition code each month, Aug 2023 to Jul 2026. 86% 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)

    86% · 11,372 mcf

  • Processing plant (3)

    7.3% · 959 mcf

  • Lease fuel (1)

    6.7% · 885 mcf

1 well on this lease

Wells on HALLETTSVILLE OIL UNIT
API numberWell no.Status
42-285-321341Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.OilGathers100Jun 1, 2020
Capital Star Oil & Gas, Inc.Casinghead gasBuys100Jun 1, 2020
Capital Star Oil & Gas, Inc.Casinghead gasGathers100Jun 1, 2020

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

44.21 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 Hallettsville Oil Unit
API numberWell no.Acreson the permit
42-285-32134144.21

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

Estimate your royalty

36 months, newest first

Ledger for HALLETTSVILLE OIL UNIT
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20267607381,2151,1340$80.46$2.89
Jun 20267619371,2301,1440$84.81$3.15
May 20267396131,2201,1370$102.13$2.94
Apr 20268499171,3131,2250$100.32$2.77
Mar 20268167371,4131,3110$91.38$3.04
Feb 20267947581,2781,1800$64.51$3.62
Jan 20266316048648120$60.04$7.72
Dec 20256777341,0439690$57.97$4.26
Nov 20257357671,1211,0450$60.06$3.79
Oct 20256716011,0109490$60.89$3.19
Sep 20254995677236860$63.96$2.97
Aug 20255205757867390$64.86$2.91
Jul 20257335771,0891,0250$68.39$3.20
Jun 20255777218417920$68.17$3.02
May 20255264157096710$62.17$3.12
Apr 20256417288468010$63.54$3.42
Mar 20256935929378900$68.24$4.12
Feb 20254875446356040$71.53$4.19
Jan 20255655667156780$75.74$4.13
Dec 20248117308918440$70.12$3.01
Nov 20245847201,0329870$69.95$2.12
Oct 20249548721,1321,0780$71.99$2.20
Sep 20245475709328870$70.24$2.28
Aug 20246536759078680$76.68$1.99
Jul 20246175578708280$81.80$2.07
Jun 20246577459368910$79.77$2.54
May 20248358241,0099650$80.02$2.12
Apr 20247978081,0511,0070$85.35$1.60
Mar 20247637181,1101,0700$81.28$1.49
Feb 20246326878878510$77.25$1.72
Jan 20246296019168740$74.15$3.18
Dec 20238037421,1511,0910$71.90$2.52
Nov 20237767769549050$77.69$2.71
Oct 20237167161,2001,1420$85.64$2.98
Sep 20238868861,6011,5280$89.43$2.64
Aug 20238959851,8681,7830$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

Hallettsville (8200) field

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