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MACKEY HEIRS 'J'

Mackey Heirs 'J' is an oil lease in Gregg County, Texas, operated by Dallas Production Company LLC in the Willow Springs (T.peak Trans.) field.

1 well

279bbl oil, last 12 months−50% vs prior year
Operator
Dallas Production Company LLC
County
Gregg County
Field
Willow Springs (T.peak Trans.)
RRC lease
06-15395

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Where it sits

This county

Gregg CountyGreggPanolaUpshurCassWoodMorrisHopkinsSmithRuskHarrisonMarionCampGregg County
Gregg County
Gas, last 12 months
6,123 mcf
Oil in Jul 2026
0 bbl

Production by month

Oil output fell 50% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 50% over the last 12 monthsMonthly oil production and gas for MACKEY HEIRS 'J', Aug 2023 to Jul 2026. Oil output fell 50% over the last 12 months. 279 bbl in the 12 months through Jul 2026, against 557 bbl in the 12 months before.Last 12 months: 279 bblbbl per monthmcf per month002520050400756001008001251,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 50% over the last 12 monthsMonthly oil production and gas for MACKEY HEIRS 'J', Aug 2023 to Jul 2026. Oil output fell 50% over the last 12 months. 279 bbl in the 12 months through Jul 2026, against 557 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002520050400756001008001251,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

91% of the gas went to a processing plant in the last 12 months

  • Processing plant (3)
  • Lease fuel (1)
91% of the gas went to a processing plant in the last 12 monthsShare of MACKEY HEIRS 'J' gas by disposition code each month, Aug 2023 to Jul 2026. 91% of the gas went to a processing plant in the last 12 months.Share of the lease’s gas by disposition code, per month0%50%100%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
91% of the gas went to a processing plant in the last 12 monthsShare of MACKEY HEIRS 'J' gas by disposition code each month, Aug 2023 to Jul 2026. 91% of the gas went to a processing plant 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.

  • Processing plant (3)

    91% · 5,545 mcf

  • Lease fuel (1)

    9.4% · 578 mcf

Who has run this lease

The operator changed once, most recently in Mar 2021

Operators of this lease over timeDallas Production, Inc., Jan 2020 to Feb 2021; Dallas Production Company LLC, Mar 2021 to Jul 20262020202120222023202420252026Changed Mar 2021Dallas Production, Inc.Jan 2020 to Feb 2021Dallas Production Company LLCMar 2021 to now
Operators of this lease over timeDallas Production, Inc., Jan 2020 to Feb 2021; Dallas Production Company LLC, Mar 2021 to Jul 20262020202120222023202420252026Changed Mar 2021Dallas Production, Inc.Jan 2020 to Feb 2021Dallas Production Company LLCMar 2021 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on MACKEY HEIRS 'J'
API numberWell no.Status
42-183-314228Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Eastex Crude Company, LLCOilGathers100Sep 1, 2026–
Midcoast G & P (East Texas) L.p.Casinghead gasBuys100Jun 1, 2023–
Midcoast Pipelines (E Tx) L.p.Casinghead gasGathers100Jun 1, 2023–
Eastex Crude Company, LLCOilGathers50Aug 21, 2026Sep 1, 2026
Plains Marketing, L.p.OilGathers50Aug 21, 2026Sep 1, 2026
Plains Marketing, L.p.OilGathers100Jan 4, 2014Aug 21, 2026
Dallas Production Company LLCCasinghead gasGathers100Mar 1, 2021Jun 1, 2023
Dallas Production Company LLCCasinghead gasBuys100Mar 1, 2021Jun 1, 2023
Dallas Production, Inc.Casinghead gasGathers100Jan 4, 2014Mar 1, 2021

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

Who buys my oilOil price check

40 acres on the newest permit

Permits for Mackey Heirs 'J'
API numberWell no.Acreson the permit
42-183-31422840

SourceRailroad Commission drilling permits, Sep 26, 2026 (source 1, source 2).

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for MACKEY HEIRS 'J'
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Dallas Production003152790$80.46$2.89
Jun 2026Dallas Production002952590$84.81$3.15
May 2026Dallas Production003042650$102.13$2.94
Apr 2026Dallas Production002882530$100.32$2.77
Mar 2026Dallas Production004554210$91.38$3.04
Feb 2026Dallas Production2443763450$64.51$3.62
Jan 2026Dallas Production5205705140$60.04$7.72
Dec 2025Dallas Production561737396700$57.97$4.26
Nov 2025Dallas Production5007366720$60.06$3.79
Oct 2025Dallas Production5007096490$60.89$3.19
Sep 2025Dallas Production2506666090$63.96$2.97
Aug 2025Dallas Production441526706090$64.86$2.91
Jul 2025Dallas Production3616375800$68.39$3.20
Jun 2025Dallas Production5317356720$68.17$3.02
May 2025Dallas Production461637667000$62.17$3.12
Apr 2025Dallas Production5007646900$63.54$3.42
Mar 2025Dallas Production581428317530$68.24$4.12
Feb 2025Dallas Production3128487730$71.53$4.19
Jan 2025Dallas Production6906035500$75.74$4.13
Dec 2024Dallas Production691806125550$70.12$3.01
Nov 2024Dallas Production5707106460$69.95$2.12
Oct 2024Dallas Production1507857130$71.99$2.20
Sep 2024Dallas Production2918467720$70.24$2.28
Aug 2024Dallas Production441619118330$76.68$1.99
Jul 2024Dallas Production4819328570$81.80$2.07
Jun 2024Dallas Production3927747020$79.77$2.54
May 2024Dallas Production2509208500$80.02$2.12
Apr 2024Dallas Production171528367770$85.35$1.60
Mar 2024Dallas Production5809719020$81.28$1.49
Feb 2024Dallas Production571628377780$77.25$1.72
Jan 2024Dallas Production6818658090$74.15$3.18
Dec 2023Dallas Production1928277700$71.90$2.52
Nov 2023Dallas Production7008638080$77.69$2.71
Oct 2023Dallas Production1141617967670$85.64$2.98
Sep 2023Dallas Production7426436210$89.43$2.64
Aug 2023Dallas Production6807387080$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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Nearby

This lease belongs to

OperatorDallas Production Company LLCFieldWillow Springs (T.peak Trans.)CountyGregg County

Dallas Production Company LLC in Gregg County

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Willow Springs (T.peak Trans.) field

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