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Texas oil lease

Producing

BULL RUN UNIT

Bull Run Unit is an oil lease in Polk County, Texas, operated by IV Standard, LLC in the Bull Run (Cook Mtn 6250) field.

1 well

1,668bbl oil, last 12 months
Operator
IV Standard, LLC
County
Polk County
Field
Bull Run (Cook Mtn 6250)
RRC lease
03-28244

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Where it sits

This county

Polk CountyPolkWalkerSan JacintoSan AugustineTrinityHoustonTylerAngelinaPolk County
Polk County
Oil in Jul 2026
480 bbl
Reporting since
Jun 2025

Checks stopped on this lease?

  • Operator

    Operator changed: IV Standard, LLC took over from Arcadia Operating, LLC in Jan 2026.

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

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Production by month

Oil output rose 338% since Jun 2025

Oil output rose 338% since Jun 2025Monthly oil production for BULL RUN UNIT, Jun 2025 to Jul 2026. Oil output rose 338% since Jun 2025. Monthly average of 341 bbl in the latest 3 months, against 78 bbl in the first 3.bbl per month0100200300400500Jul 25OctJan 26AprJul
Oil output rose 338% since Jun 2025Monthly oil production for BULL RUN UNIT, Jun 2025 to Jul 2026. Oil output rose 338% since Jun 2025. Monthly average of 341 bbl in the latest 3 months, against 78 bbl in the first 3.bbl per month0100200300400500Jul 25Jan 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.

Who has run this lease

The operator changed once, most recently in Jan 2026

Operators of this lease over timeArcadia Operating, LLC, Jun 2025 to Dec 2025; IV Standard, LLC, Jan 2026 to Jul 20262026Changed Jan 2026Arcadia Operating, LLCJun 2025 to Dec 2025IV Standard, LLCJan 2026 to now
Operators of this lease over timeArcadia Operating, LLC, Jun 2025 to Dec 2025; IV Standard, LLC, Jan 2026 to Jul 20262026Changed Jan 2026Arcadia Operating, LLCJun 2025 to Dec 2025IV Standard, LLCJan 2026 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

1 well on this lease

Wells on BULL RUN UNIT
API numberWell no.Status
42-373-313651Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Gulfmark Energy, Inc.OilGathers100Jun 8, 2025

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 Bull Run Unit
API numberWell no.Acreson the permit
42-373-31365180

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

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14 months, newest first

Ledger for BULL RUN UNIT
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Jul 2026IV Standard,480526$80.46$2.89
Jun 2026IV Standard,171171$84.81$3.15
May 2026IV Standard,373347$102.13$2.94
Apr 2026IV Standard,421354$100.32$2.77
Mar 2026IV Standard,330$91.38$3.04
Feb 2026IV Standard,00$64.51$3.62
Jan 2026IV Standard,00$60.04$7.72
Dec 2025Arcadia Operating,00$57.97$4.26
Nov 2025Arcadia Operating,00$60.06$3.79
Oct 2025Arcadia Operating,41170$60.89$3.19
Sep 2025Arcadia Operating,1090$63.96$2.97
Aug 2025Arcadia Operating,400$64.86$2.91
Jul 2025Arcadia Operating,41162$68.39$3.20
Jun 2025Arcadia Operating,1530$68.17$3.02

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

OperatorIV Standard, LLCFieldBull Run (Cook Mtn 6250)CountyPolk County

IV Standard, LLC in Polk County

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Bull Run (Cook Mtn 6250) field

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