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Texas oil lease

Producing

SHIMANO 28-40 J

Shimano 28-40 J is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

93,473bbl oil, last 12 months
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-62446

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
305,518 mcf
Oil in Jul 2026
3,548 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ET GATHERING & PROCESSING LLC replaced ETC GAS PROCESSING, LLC as the buyer of this lease's gas from oil wells on Mar 1, 2026.

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

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Production by month

Oil output rose 67% since Jan 2025

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 67% since Jan 2025Monthly oil production and gas for SHIMANO 28-40 J, Jan 2025 to Jul 2026. Oil output rose 67% since Jan 2025. Monthly average of 4,065 bbl in the latest 3 months, against 2,433 bbl in the first 3.Last 12 months: 93,473 bblbbl per monthmcf per month005,00010k10k20k15k30k20k40k25k50kJan 25AprJulOctJan 26AprJul
Oil output rose 67% since Jan 2025Monthly oil production and gas for SHIMANO 28-40 J, Jan 2025 to Jul 2026. Oil output rose 67% since Jan 2025. Monthly average of 4,065 bbl in the latest 3 months, against 2,433 bbl in the first 3.Last 12 monthsbbl per monthmcf per month005,00010k10k20k15k30k20k40k25k50kJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

97% of the gas went to a transmission line in the last 12 months

Flaring peaked at 21.5% of the gas in Mar 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
97% of the gas went to a transmission line in the last 12 monthsShare of SHIMANO 28-40 J gas by disposition code each month, Jan 2025 to Jul 2026. 97% of the gas went to a transmission line in the last 12 months. Flaring peaked at 21.5% of the gas in Mar 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 21.5%Jan 25AprJulOctJan 26AprJul
97% of the gas went to a transmission line in the last 12 monthsShare of SHIMANO 28-40 J gas by disposition code each month, Jan 2025 to Jul 2026. 97% of the gas went to a transmission line in the last 12 months. Flaring peaked at 21.5% of the gas in Mar 2025.Share of gas by disposition code0%50%100%Flared 21.5%Jan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    97% · 297,059 mcf

  • Flared (4)

    2.3% · 7,076 mcf

  • Lease fuel (1)

    0.5% · 1,383 mcf

2.3% of the gas flared in the last 12 months. 8 months above 3%.

1 well on this lease

Wells on SHIMANO 28-40 J
API numberWell no.Status
42-317-4613310LSActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Oryx Midland Oil Gathering LLCOilGathers100Oct 4, 2024–
Et Gathering & Processing LLCCasinghead gasBuys100Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Oct 4, 2024–
Etc Gas Processing, LLCCasinghead gasBuys100Oct 4, 2024Mar 1, 2026

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

Who buys my oilOil price check

1,286 acres on the newest permit

  • Worth asking

    An allocation well is on this lease

    A well drilled across several tracts shares its production by an allocation formula, so the decimal is not always your acres over the unit acres. Ask the operator for the allocation formula and the tract factor for your land.

Check your decimal on this lease
Permits for Shimano 28-40 J
API numberWell no.Acreson the permit
42-317-4613310LS1,286

SourceRailroad Commission drilling permits, Oct 3, 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

19 months, newest first

Ledger for SHIMANO 28-40 J
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 20263,5483,55616,71616,419257$80.46$2.89
Jun 20263,8353,84016,56014,8441,654$84.81$3.15
May 20264,8124,80520,14119,854191$102.13$2.94
Apr 20265,4495,44620,50419,938473$100.32$2.77
Mar 20266,9816,98824,61124,357154$91.38$3.04
Feb 20267,8157,81827,36226,513697$64.51$3.62
Jan 20268,6918,70427,38326,670615$60.04$7.72
Dec 202511,26511,25733,92033,601168$57.97$4.26
Nov 202512,20112,18835,38833,7921,455$60.06$3.79
Oct 20259,3529,37520,60619,533989$60.89$3.19
Sep 202511,25711,26031,41331,057214$63.96$2.97
Aug 20258,2678,24530,91430,481209$64.86$2.91
Jul 202513,33113,31933,22230,1692,873$68.39$3.20
Jun 202520,83220,85239,74337,3582,217$68.17$3.02
May 202524,68124,67637,42533,1344,150$62.17$3.12
Apr 202523,99223,97725,97024,0581,817$63.54$3.42
Mar 20257,2987,2807,6105,9441,635$68.24$4.12
Feb 202500000$71.53$4.19
Jan 202500000$75.74$4.13

Flared above 3%

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

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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