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Texas oil lease

Producing

MCMILLIN I.S. AC. 8

McMillin I.s. Ac. 8 is an oil lease in Stonewall County, Texas, operated by L.c.s. Production Company in the Guest (Canyon Sand) field.

7 wells

2,320bbl oil, last 12 months+63% vs prior year
RRC lease
7B-13207

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Where it sits

This county

Stonewall CountyStonewallDickensKingKnoxKentHaskellStonewall County
Stonewall County
Oil in Jul 2026
105 bbl
Reporting since
Jan 2020

Production by month

Oil output rose 63% over the last 12 months

  • Oil (bars)
  • Last 12 months
Oil output rose 63% over the last 12 monthsMonthly oil production for MCMILLIN I.S. AC. 8, Aug 2023 to Jul 2026. Oil output rose 63% over the last 12 months. 2,320 bbl in the 12 months through Jul 2026, against 1,427 bbl in the 12 months before.Last 12 months: 2,320 bblbbl per month0100200300400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 63% over the last 12 monthsMonthly oil production for MCMILLIN I.S. AC. 8, Aug 2023 to Jul 2026. Oil output rose 63% over the last 12 months. 2,320 bbl in the 12 months through Jul 2026, against 1,427 bbl in the 12 months before.Last 12 monthsbbl per month0100200300400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

7 wells on this lease

Wells on MCMILLIN I.S. AC. 8
API numberWell no.Status
42-433-304602Active
42-433-305093Active
42-433-305485Active
42-433-305494Active
42-433-305526Active
42-433-307737Active
42-433-342122008HActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Energy Trans Crude Marketing LLCOilGathers100Oct 1, 2021–
Bml, Inc. BOilGathers100Feb 1, 2021Oct 1, 2021
Sunoco Ptnrs. Mktg.&terminals LPOilGathers100Jul 5, 2011Feb 1, 2021

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

320 acres on the newest permit

  • Good to know

    7 wells are listed on this lease

    Each well can have its own unit. The decimal for one well does not have to equal the decimal for another.

Check your decimal on this lease
Permits for McMillin I.s. Ac. 8
API numberWell no.Acreson the permit
42-433-342122008H320
42-433-305526320
42-433-305494320
42-433-304602320
42-433-307737320
42-433-305093–
42-433-305485–

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

Estimate your royalty

36 months, newest first

Ledger for MCMILLIN I.S. AC. 8
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026105175$80.46$2.89
Jun 20261020$84.81$3.15
May 2026144166$102.13$2.94
Apr 2026393349$100.32$2.77
Mar 2026346350$91.38$3.04
Feb 2026188343$64.51$3.62
Jan 20261410$60.04$7.72
Dec 2025196180$57.97$4.26
Nov 2025188182$60.06$3.79
Oct 2025191293$60.89$3.19
Sep 2025163173$63.96$2.97
Aug 2025163181$64.86$2.91
Jul 2025214179$68.39$3.20
Jun 2025950$68.17$3.02
May 2025241344$62.17$3.12
Apr 2025316352$63.54$3.42
Mar 2025168172$68.24$4.12
Feb 2025360$71.53$4.19
Jan 202543177$75.74$4.13
Dec 2024800$70.12$3.01
Nov 2024830$69.95$2.12
Oct 202453179$71.99$2.20
Sep 2024580$70.24$2.28
Aug 2024400$76.68$1.99
Jul 202475172$81.80$2.07
Jun 2024790$79.77$2.54
May 202493177$80.02$2.12
Apr 20241110$85.35$1.60
Mar 202494186$81.28$1.49
Feb 202477174$77.25$1.72
Jan 2024830$74.15$3.18
Dec 2023103184$71.90$2.52
Nov 2023970$77.69$2.71
Oct 202392177$85.64$2.98
Sep 20231050$89.43$2.64
Aug 2023176174$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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L.c.s. Production Company in Stonewall County

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