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Texas oil lease

Producing

BLAKE, W. R

Blake, W. R is an oil lease in Cochran County, Texas, operated by Aviator Energy, LLC in the Slaughter field.

Oil lease dossier

9,589bbl oil, last 12 months−2% vs prior year
Operator
Aviator Energy, LLC
County
Cochran County
Field
Slaughter
RRC lease
8A-71149

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Where it sits

This county

Cochran CountyCochranHockleyLambBaileyCochran County
Cochran County
Oil in Jun 2026
792 bbl
Reporting since
Feb 2022

Checks stopped on this lease?

  • Operator

    Operator changed: Aviator Energy, LLC took over from Sierra Lima Oil & Gas, LLC in Dec 2025.

  • P-5

    The previous operator's P-5 registration is listed as inactive since Sep 1, 2026 (last P-5 filed Oct 7, 2025).

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

See why checks stop on this lease

Production by month

Oil output held steady over the last 12 months

Jul 2026 was not reported.

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output held steady over the last 12 monthsMonthly oil production and gas for BLAKE, W. R, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 8,772 bbl in the 12 months through Jul 2026, against 8,961 bbl in the 12 months before.Last 12 months: 8,772 bblbbl per monthmcf per month002001,0004002,0006003,0008004,0001,0005,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output held steady over the last 12 monthsMonthly oil production and gas for BLAKE, W. R, Aug 2023 to Jul 2026. Oil output held steady over the last 12 months. 8,772 bbl in the 12 months through Jul 2026, against 8,961 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002001,0004002,0006003,0008004,0001,0005,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

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

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
Since Apr 2025 the lease's gas goes to a processing plant instead of a transmission lineShare of BLAKE, W. R gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2025 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%Apr 2025: line to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Apr 2025 the lease's gas goes to a processing plant instead of a transmission lineShare of BLAKE, W. R gas by disposition code each month, Aug 2023 to Jul 2026. Since Apr 2025 the lease's gas goes to a processing plant instead of a transmission line.Share of gas by disposition code0%50%100%Apr 25: line to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Processing plant (3)

    96% · 18,121 mcf

  • Transmission line (2)

    4.2% · 792 mcf

Who has run this lease

The operator changed 2 times, most recently in Dec 2025

Operators of this lease over timeMatador Operating, LLC, Feb 2022 to Oct 2023; Sierra Lima Oil & Gas, LLC, Nov 2023 to Nov 2025; Aviator Energy, LLC, Dec 2025 to Jun 20262023202420252026Changed Nov 2023Changed Dec 2025Matador Operating, LLCFeb 2022 to Oct 2023Sierra Lima Oil & Gas, LLCNov 2023 to Nov 2025Aviator Energy, LLCDec 2025 to now
Operators of this lease over timeMatador Operating, LLC, Feb 2022 to Oct 2023; Sierra Lima Oil & Gas, LLC, Nov 2023 to Nov 2025; Aviator Energy, LLC, Dec 2025 to Jun 20262023202420252026Changed Nov 2023Changed Dec 2025Matador Operating, LLCFeb 2022 to Oct 2023Sierra Lima Oil & Gas, LLCNov 2023 to Nov 2025Aviator Energy, LLCDec 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Wells on this lease

No wells are linked to this lease in our data

Production is still reported at lease level.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Sentinel Transportation, LLCOilGathers100Apr 1, 2021
Occidental Permian Ltd.Casinghead gasBuys100Apr 1, 2021
Occidental Permian Ltd.Casinghead gasGathers100Apr 1, 2021

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

Who buys my oilOil price check

1,598 acres on the newest permit

  • Good to know

    The wells on this lease state different acreage

    The permits state between 1,515 and 1,598 acres. Use the acres from your own division order for the well you are paid on.

  • Good to know

    18 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.

  • Worth asking

    A Rule 37 case is listed

    The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease
Permits for Blake, W. R
API numberWell no.Acreson the permit
42-079-33162261,598
42-079-33163271,598
42-079-331302X1,598
42-079-33129251,598
42-079-32606241,515.30
42-079-32593221,515.30
42-079-32435211,515.30
42-079-32311201,515.30
42-079-32312191,515.30
42-079-32310171,515.30
42-079-32303181,515.30
42-079-31242111,515

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

Unit decimal checker

Estimate your royalty

36 months, newest first

Ledger for BLAKE, W. R
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026No report–––––$80.46$2.89
Jun 2026Aviator Energy,792679000$84.81$3.15
May 2026Aviator Energy,840835000$102.13$2.94
Apr 2026Aviator Energy,805849000$100.32$2.77
Mar 2026Aviator Energy,800670000$91.38$3.04
Feb 2026Aviator Energy,7371,019000$64.51$3.62
Jan 2026Aviator Energy,810503000$60.04$7.72
Dec 2025Aviator Energy,796849000$57.97$4.26
Nov 2025Sierra Lima806831000$60.06$3.79
Oct 2025Sierra Lima811846000$60.89$3.19
Sep 2025Sierra Lima786847000$63.96$2.97
Aug 2025Sierra Lima789676000$64.86$2.91
Jul 2025Sierra Lima8171,019000$68.39$3.20
Jun 2025Sierra Lima777688000$68.17$3.02
May 2025Sierra Lima8038501,2961,2960$62.17$3.12
Apr 2025Sierra Lima8218469969960$63.54$3.42
Mar 2025Sierra Lima7015137927920$68.24$4.12
Feb 2025Sierra Lima6546604404400$71.53$4.19
Jan 2025Sierra Lima7168524,3234,3230$75.74$4.13
Dec 2024Sierra Lima6706994,0894,0890$70.12$3.01
Nov 2024Sierra Lima830672000$69.95$2.12
Oct 2024Sierra Lima7578721,4891,4890$71.99$2.20
Sep 2024Sierra Lima6886761,1911,1910$70.24$2.28
Aug 2024Sierra Lima7276891,2231,2230$76.68$1.99
Jul 2024Sierra Lima7108399489480$81.80$2.07
Jun 2024Sierra Lima7346941,0611,0610$79.77$2.54
May 2024Sierra Lima7155301,0651,0650$80.02$2.12
Apr 2024Sierra Lima7156899229220$85.35$1.60
Mar 2024Sierra Lima6997058048040$81.28$1.49
Feb 2024Sierra Lima6636856846840$77.25$1.72
Jan 2024Sierra Lima5255256136130$74.15$3.18
Dec 2023Sierra Lima84274568700$71.90$2.52
Nov 2023Sierra Lima518736000$77.69$2.71
Oct 2023Matador Operating,582560000$85.64$2.98
Sep 2023Matador Operating,654557000$89.43$2.64
Aug 2023Matador Operating,474527000$81.39$2.58

No report filed

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

OperatorAviator Energy, LLCFieldSlaughterCountyCochran County

Aviator Energy, LLC in Cochran County

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Slaughter field

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