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Texas oil lease

Producing

TOMBSTONE 8-25 E

Tombstone 8-25 E is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

139,444bbl oil, since Feb 2026
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-64615

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, since Feb 2026
128,844 mcf
Oil in Jul 2026
11,876 bbl

Production by month

Oil output rose 27% since Feb 2026

  • Oil (bars)
  • Gas (line)
Oil output rose 27% since Feb 2026Monthly oil production and gas for TOMBSTONE 8-25 E, Feb 2026 to Jul 2026. Oil output rose 27% since Feb 2026. Monthly average of 25,975 bbl in the latest 3 months, against 20,507 bbl in the first 3.bbl per monthmcf per month0020k10k40k20k60k30k80k40k100k50kOct 25Jan 26AprJul
Oil output rose 27% since Feb 2026Monthly oil production and gas for TOMBSTONE 8-25 E, Feb 2026 to Jul 2026. Oil output rose 27% since Feb 2026. Monthly average of 25,975 bbl in the latest 3 months, against 20,507 bbl in the first 3.bbl per monthmcf per month0020k10k40k20k60k30k80k40k100k50kJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

90% of the gas went to a transmission line in the 4 months reported

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
90% of the gas went to a transmission line in the 4 months reportedShare of TOMBSTONE 8-25 E gas by disposition code each month, Feb 2026 to Jul 2026. 90% of the gas went to a transmission line in the 4 months reported.Share of the lease’s gas by disposition code, per month0%50%100%Oct 25Jan 26AprJul
90% of the gas went to a transmission line in the 4 months reportedShare of TOMBSTONE 8-25 E gas by disposition code each month, Feb 2026 to Jul 2026. 90% of the gas went to a transmission line in the 4 months reported.Share of gas by disposition code0%50%100%Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    90% · 115,479 mcf

  • Lease fuel (1)

    9.5% · 12,190 mcf

  • Flared (4)

    0.9% · 1,175 mcf

0.9% of the gas flared in the 4 months reported. No month above 3%.

1 well on this lease

Wells on TOMBSTONE 8-25 E
API numberWell no.Status
42-317-465295LSActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Oryx Midland Oil Gathering LLCOilGathers100Jun 1, 2026
Et Gathering & Processing LLCCasinghead gasBuys60Jun 1, 2026
Enterprise Products Operating LLCCasinghead gasBuys40Jun 1, 2026
Brazos Midstream Oprtng Iii, LLCCasinghead gasGathers100Jun 1, 2026

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

Who buys my oilOil price check

800 acres on the newest permit

An allocation well is on this lease

Permits for Tombstone 8-25 E
API numberWell no.Acreson the permit
42-317-465295LS800

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

Unit decimal checker

What Diamondback Energy, Inc. told investors it received

Diamondback E&P LLC is linked to Diamondback Energy, Inc. (FANG).
Realized prices reported by Diamondback Energy, Inc.
QuarterOil$ per bblFiling
Q2 2026$96.82SEC filing
Q1 2026$73.47SEC filing
Q4 2025$58.00SEC filing
Q3 2025$64.60SEC filing
Q2 2025$63.23SEC filing
Q1 2025$70.95SEC filing

SourceDiamondback Energy, Inc. quarterly reports, SEC EDGAR, company-wide averages before hedging.

Estimate your royalty

6 months, newest first

Ledger for TOMBSTONE 8-25 E
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202611,87611,89816,61115,18961$80.46$2.89
Jun 202618,76218,78722,96320,9640$84.81$3.15
May 202647,28647,36041,98437,366591$102.13$2.94
Apr 202661,52061,37847,28641,960523$100.32$2.77
Mar 202600000$91.38$3.04
Feb 202600000$64.51$3.62

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

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMartin County

Diamondback E&P LLC in Martin County

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Spraberry (Trend Area) field

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