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Texas oil lease

Producing

DUNCAN HEIRS "B"

Duncan Heirs "B" is an oil lease in Coleman County, Texas, operated by Sojourner Drilling Corporation in the Coleman County Regular field.

3 wells

219bbl oil, last 12 months−80% vs prior year
Operator
Sojourner Drilling Corporation
County
Coleman County
Field
Coleman County Regular
RRC lease
7B-16279

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Where it sits

This county

Coleman CountyColemanTaylorRunnelsBrownCallahanEastlandColeman County
Coleman County
Gas, last 12 months
419 mcf
Oil in Jun 2026
0 bbl

Checks stopped on this lease?

  • Sales

    No sales reported for the last 5 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 80% over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 80% over the last 12 monthsMonthly oil production and gas for DUNCAN HEIRS "B", Aug 2023 to Jul 2026. Oil output fell 80% over the last 12 months. 193 bbl in the 12 months through Jul 2026, against 944 bbl in the 12 months before.Last 12 months: 193 bblbbl per monthmcf per month00100200200400300600400800Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 80% over the last 12 monthsMonthly oil production and gas for DUNCAN HEIRS "B", Aug 2023 to Jul 2026. Oil output fell 80% over the last 12 months. 193 bbl in the 12 months through Jul 2026, against 944 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00100200200400300600400800Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

All of the gas went to a transmission line in the last 12 monthsShare of DUNCAN HEIRS "B" gas by disposition code each month, Aug 2023 to Jul 2026. All 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
All of the gas went to a transmission line in the last 12 monthsShare of DUNCAN HEIRS "B" gas by disposition code each month, Aug 2023 to Jul 2026. All 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.

3 wells on this lease

Wells on DUNCAN HEIRS "B"
API numberWell no.Status
42-083-050901Active
42-083-050983Active
42-083-302212Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Transfer Marketing & TermOilGathers100Dec 1, 2022–
Devon Gas Services, L.p.Casinghead gasBuys100May 1, 2002–
Enlink Midstream Services, LLCCasinghead gasGathers100Jun 1, 2014–
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Apr 1, 2002Dec 1, 2022

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

Who buys my oilOil price check

80 acres on the newest permit

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Permits for Duncan Heirs "B"
API numberWell no.Acreson the permit
42-083-05090180
42-083-05098380
42-083-302212–

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

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36 months, newest first

Ledger for DUNCAN HEIRS "B"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report filed–––––$80.46$2.89
Jun 202600000$84.81$3.15
May 202650000$102.13$2.94
Apr 202629030300$100.32$2.77
Mar 202600550$91.38$3.04
Feb 2026057000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202523033330$57.97$4.26
Nov 202535047470$60.06$3.79
Oct 2025559957570$60.89$3.19
Sep 202512056560$63.96$2.97
Aug 2025344182820$64.86$2.91
Jul 20252601091090$68.39$3.20
Jun 20254810884840$68.17$3.02
May 202511301281280$62.17$3.12
Apr 2025541341351350$63.54$3.42
Mar 2025771831171170$68.24$4.12
Feb 202569093930$71.53$4.19
Jan 20257101021020$75.74$4.13
Dec 2024961621161160$70.12$3.01
Nov 2024881821151150$69.95$2.12
Oct 20244501071070$71.99$2.20
Sep 20241051811661660$70.24$2.28
Aug 202415201861860$76.68$1.99
Jul 20241551431901900$81.80$2.07
Jun 20241541475465460$79.77$2.54
May 20242403212112110$80.02$2.12
Apr 20242852502332330$85.35$1.60
Mar 20242773581251250$81.28$1.49
Feb 20243603502182180$77.25$1.72
Jan 202472052520$74.15$3.18
Dec 202300000$71.90$2.52
Nov 202300000$77.69$2.71
Oct 2023120000$85.64$2.98
Sep 202300000$89.43$2.64
Aug 202300000$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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This lease belongs to

OperatorSojourner Drilling CorporationFieldColeman County RegularCountyColeman County

Sojourner Drilling Corporation in Coleman County

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Coleman County Regular field

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