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Texas oil lease

Producing

COFFIELD -B-

Coffield -B- is an oil lease in Milam County, Texas, operated by Rusk Energy Operating LLC in the Milbur (Navarro) field.

2 wells

59bbl oil, last 12 months−60% vs prior year
Operator
Rusk Energy Operating LLC
County
Milam County
Field
Milbur (Navarro)
RRC lease
01-04331

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Where it sits

This county

Milam CountyMilamFallsBellWilliamsonBrazosBurlesonRobertsonMilam County
Milam County
Gas, last 12 months
1,393 mcf
Oil in Jul 2026
0 bbl

Production by month

Oil output fell 60% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 60% over the last 12 monthsMonthly oil production and gas for COFFIELD -B-, Aug 2023 to Jul 2026. Oil output fell 60% over the last 12 months. 59 bbl in the 12 months through Jul 2026, against 146 bbl in the 12 months before.Last 12 months: 59 bblbbl per monthmcf per month0010100202003030040400Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 60% over the last 12 monthsMonthly oil production and gas for COFFIELD -B-, Aug 2023 to Jul 2026. Oil output fell 60% over the last 12 months. 59 bbl in the 12 months through Jul 2026, against 146 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month0010100202003030040400Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Feb 2026 the lease's gas goes to a processing plant instead of a transmission line

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
Since Feb 2026 the lease's gas goes to a processing plant instead of a transmission lineShare of COFFIELD -B- gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 the lease's gas goes to a processing plant instead of a transmission line.Share of the lease’s gas by disposition code, per month0%50%100%Feb 2026: line to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Feb 2026 the lease's gas goes to a processing plant instead of a transmission lineShare of COFFIELD -B- gas by disposition code each month, Aug 2023 to Jul 2026. Since Feb 2026 the lease's gas goes to a processing plant instead of a transmission line.Share of gas by disposition code0%50%100%Feb 26: line to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    51% · 1,461 mcf

  • Processing plant (3)

    47% · 1,353 mcf

  • Lease fuel (1)

    1.4% · 40 mcf

Who has run this lease

The operator changed once, most recently in Feb 2025

Operators of this lease over timeViceroy Petroleum, LP, Jan 2020 to Jan 2025; Rusk Energy Operating LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Feb 2025Viceroy Petroleum, LPJan 2020 to Jan 2025Rusk Energy Operating LLCFeb 2025 to now
Operators of this lease over timeViceroy Petroleum, LP, Jan 2020 to Jan 2025; Rusk Energy Operating LLC, Feb 2025 to Jul 20262020202120222023202420252026Changed Feb 2025Viceroy Petroleum, LPJan 2020 to Jan 2025Rusk Energy Operating LLCFeb 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

2 wells on this lease

Wells on COFFIELD -B-
API numberWell no.Status
42-331-300811Active
42-331-300822Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
4J Energy, LLCOilGathers50Aug 1, 2025–
Energy Transfer Marketing & TermOilGathers50Aug 1, 2025–
Blm Pipeline, Inc.Casinghead gasBuys100Apr 1, 2025–
Blm Pipeline, Inc.Casinghead gasGathers100Apr 1, 2025–
Energy Trans Crude Marketing LLCOilGathers100Feb 1, 2025Aug 1, 2025
Blm Pipeline, Inc.Casinghead gasGathers100Dec 1, 2022Feb 1, 2025
Blm Pipeline, Inc.Casinghead gasBuys100Dec 1, 2022Feb 1, 2025
4J Energy, LLCOilGathers50Jan 1, 2018Feb 1, 2025
Energy Transfer Marketing & TermOilGathers50Dec 1, 2022Feb 1, 2025
Sunoco Ptnrs. Mktg.&terminals LPOilGathers50Jan 1, 2018Dec 1, 2022

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

Who buys my oilOil price check

What the drilling permits say

Permits for Coffield -B-
API numberWell no.Acreson the permit
42-331-300811–
42-331-300822–

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for COFFIELD -B-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Rusk Energy002402360$80.46$2.89
Jun 2026Rusk Energy002562450$84.81$3.15
May 2026Rusk Energy002802720$102.13$2.94
Apr 2026Rusk Energy001751700$100.32$2.77
Mar 2026Rusk Energy002442400$91.38$3.04
Feb 2026Rusk Energy001981900$64.51$3.62
Jan 2026Rusk Energy20000$60.04$7.72
Dec 2025Rusk Energy90000$57.97$4.26
Nov 2025Rusk Energy80000$60.06$3.79
Oct 2025Rusk Energy140000$60.89$3.19
Sep 2025Rusk Energy130000$63.96$2.97
Aug 2025Rusk Energy130000$64.86$2.91
Jul 2025Rusk Energy140000$68.39$3.20
Jun 2025Rusk Energy280000$68.17$3.02
May 2025Rusk Energy00000$62.17$3.12
Apr 2025Rusk Energy00000$63.54$3.42
Mar 2025Rusk Energy00000$68.24$4.12
Feb 2025Rusk Energy00000$71.53$4.19
Jan 2025Viceroy Petroleum,00000$75.74$4.13
Dec 2024Viceroy Petroleum,21161000$70.12$3.01
Nov 2024Viceroy Petroleum,290000$69.95$2.12
Oct 2024Viceroy Petroleum,190000$71.99$2.20
Sep 2024Viceroy Petroleum,250000$70.24$2.28
Aug 2024Viceroy Petroleum,100000$76.68$1.99
Jul 2024Viceroy Petroleum,2002662660$81.80$2.07
Jun 2024Viceroy Petroleum,2203993990$79.77$2.54
May 2024Viceroy Petroleum,281703993990$80.02$2.12
Apr 2024Viceroy Petroleum,300000$85.35$1.60
Mar 2024Viceroy Petroleum,350000$81.28$1.49
Feb 2024Viceroy Petroleum,001851850$77.25$1.72
Jan 2024Viceroy Petroleum,102122120$74.15$3.18
Dec 2023Viceroy Petroleum,00000$71.90$2.52
Nov 2023Viceroy Petroleum,00000$77.69$2.71
Oct 2023Viceroy Petroleum,10000$85.64$2.98
Sep 2023Viceroy Petroleum,00000$89.43$2.64
Aug 2023Viceroy Petroleum,00000$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

OperatorRusk Energy Operating LLCFieldMilbur (Navarro)CountyMilam County

Rusk Energy Operating LLC in Milam County

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Milbur (Navarro) field

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