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DEAN BROS. "A"

Dean Bros. "A" is an oil lease in Shackelford County, Texas, operated by Rattlesnake Mountain Oil LLC in the Shackelford County Regular field.

1 well

0bbl oil, last 12 months
Operator
Rattlesnake Mountain Oil LLC
County
Shackelford County
Field
Shackelford County Regular
RRC lease
7B-30920

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Where it sits

This county

Shackelford CountyShackelfordEastlandJonesThrockmortonStephensYoungHaskellShackelford County
Shackelford County
Oil in Jul 2026
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 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

No oil produced in the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
No oil produced in the last 12 monthsMonthly oil production and gas for DEAN BROS. "A", Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Apr 2025, at 14 bbl.Last 12 months: 0 bblbbl per monthmcf per month0020500401,000601,500802,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
No oil produced in the last 12 monthsMonthly oil production and gas for DEAN BROS. "A", Aug 2023 to Jul 2026. No oil produced in the last 12 months. The last month with output was Apr 2025, at 14 bbl.Last 12 monthsbbl per monthmcf per month0020500401,000601,500802,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jan 2025 the lease's gas goes to a transmission line instead of a processing plant

  • Processing plant (3)
  • Transmission line (2)
Since Jan 2025 the lease's gas goes to a transmission line instead of a processing plantShare of DEAN BROS. "A" gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2025 the lease's gas goes to a transmission line instead of a processing plant.Share of the lease’s gas by disposition code, per month0%50%100%Jan 2025: plant to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jan 2025 the lease's gas goes to a transmission line instead of a processing plantShare of DEAN BROS. "A" gas by disposition code each month, Aug 2023 to Jul 2026. Since Jan 2025 the lease's gas goes to a transmission line instead of a processing plant.Share of gas by disposition code0%50%100%Jan 25: plant to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    69% · 7,139 mcf

  • Processing plant (3)

    31% · 3,228 mcf

1 well on this lease

Wells on DEAN BROS. "A"
API numberWell no.Status
42-417-392424Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Bml, Inc. BOilGathers100Dec 1, 2015
Taurus Gas Services, L.p.Casinghead gasBuys100Feb 1, 2022
Taurus Gas Services, L.p.Casinghead gasGathers100Feb 1, 2022

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

Who buys my oilOil price check

320 acres on the newest permit

Check your decimal on this lease
Permits for Dean Bros. "A"
API numberWell no.Acreson the permit
42-417-392424320

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

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36 months, newest first

Ledger for DEAN BROS. "A"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202600000$80.46$2.89
Jun 202600000$84.81$3.15
May 202600000$102.13$2.94
Apr 202600000$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62
Jan 202600000$60.04$7.72
Dec 202500000$57.97$4.26
Nov 202500000$60.06$3.79
Oct 202500000$60.89$3.19
Sep 202500000$63.96$2.97
Aug 202500000$64.86$2.91
Jul 202500000$68.39$3.20
Jun 202500000$68.17$3.02
May 202508389890$62.17$3.12
Apr 20251401,1271,1270$63.54$3.42
Mar 202500000$68.24$4.12
Feb 20251006386380$71.53$4.19
Jan 20251507307300$75.74$4.13
Dec 20242901,4621,4620$70.12$3.01
Nov 20241709609600$69.95$2.12
Oct 2024008068060$71.99$2.20
Sep 202400000$70.24$2.28
Aug 202400000$76.68$1.99
Jul 202400000$81.80$2.07
Jun 202400000$79.77$2.54
May 2024088000$80.02$2.12
Apr 2024302112110$85.35$1.60
Mar 20241801,5391,5390$81.28$1.49
Feb 20241001,2781,2780$77.25$1.72
Jan 2024101,1011,1010$74.15$3.18
Dec 20234304264260$71.90$2.52
Nov 202300000$77.69$2.71
Oct 202300000$85.64$2.98
Sep 2023301631630$89.43$2.64
Aug 202372709219210$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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This lease belongs to

OperatorRattlesnake Mountain Oil LLCFieldShackelford County RegularCountyShackelford County

Rattlesnake Mountain Oil LLC in Shackelford County

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Shackelford County Regular field

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