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Texas oil lease

Producing

SHAW 13-8

Shaw 13-8 is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

3 wells

80,165bbl oil, last 12 months+44% vs prior year
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-51475

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
97,607 mcf
Oil in Jul 2026
4,656 bbl

Checks stopped on this lease?

  • Operator

    Operator changed: Diamondback E&P LLC took over from Endeavor Energy Resources L.P. in Jan 2025.

  • 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 44% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 44% over the last 12 monthsMonthly oil production and gas for SHAW 13-8, Aug 2023 to Jul 2026. Oil output rose 44% over the last 12 months. 80,165 bbl in the 12 months through Jul 2026, against 55,497 bbl in the 12 months before.Last 12 months: 80,165 bblbbl per monthmcf per month002,5005,0005,00010k7,50015k10k20k12.5k25kOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 44% over the last 12 monthsMonthly oil production and gas for SHAW 13-8, Aug 2023 to Jul 2026. Oil output rose 44% over the last 12 months. 80,165 bbl in the 12 months through Jul 2026, against 55,497 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002,5005,0005,00010k7,50015k10k20k12.5k25kJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Aug 2025 the lease's gas goes to a transmission line instead of lease fuel

Flaring peaked at 63.8% of the gas in Jan 2024.

  • Processing plant (3)
  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
Since Aug 2025 the lease's gas goes to a transmission line instead of lease fuelShare of SHAW 13-8 gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 63.8% of the gas in Jan 2024.Share of the lease’s gas by disposition code, per month0%50%100%Aug 2025: fuel to lineFlared 63.8%Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Aug 2025 the lease's gas goes to a transmission line instead of lease fuelShare of SHAW 13-8 gas by disposition code each month, Aug 2023 to Jul 2026. Since Aug 2025 the lease's gas goes to a transmission line instead of lease fuel. Flaring peaked at 63.8% of the gas in Jan 2024.Share of gas by disposition code0%50%100%Aug 25: fuel to lineFlared 63.8%Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    72% · 70,564 mcf

  • Lease fuel (1)

    26% · 25,011 mcf

  • Flared (4)

    2.1% · 2,032 mcf

2.1% of the gas flared in the last 12 months. 15 months above 3%.

Who has run this lease

The operator changed once, most recently in Jan 2025

Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Jan 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 20262020202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Jan 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

3 wells on this lease

Wells on SHAW 13-8
API numberWell no.Status
42-317-41401281Active
42-317-41402282Active
42-317-41405183Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Transoil Marketing, LLCOilGathers100Jan 1, 2025–
Et Gathering & Processing LLCCasinghead gasBuys100Mar 1, 2026–
Energy Transfer CompanyCasinghead gasGathers100Jan 1, 2025–
Etc Gas Processing, LLCCasinghead gasBuys100Aug 1, 2025Mar 1, 2026
Energy Transfer CompanyCasinghead gasBuys100Jan 1, 2025Aug 1, 2025
Wtg Gas Processing, L.p.Casinghead gasGathers100Nov 1, 2019Jan 1, 2025
Wtg Gas Processing, L.p.Casinghead gasBuys100Nov 1, 2019Jan 1, 2025
Plains Marketing, L.p.OilGathers100Apr 1, 2022Jan 1, 2025
Transoil Marketing, LLCOilGathers100Nov 1, 2019Apr 1, 2022

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

Who buys my oilOil price check

324.60 acres on the newest permit

Check your decimal on this lease
Permits for Shaw 13-8
API numberWell no.Acreson the permit
42-317-41405183324.60
42-317-41401281324.60
42-317-41402282324.60

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

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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

36 months, newest first

Ledger for SHAW 13-8
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P4,6564,6257,7515,7860$80.46$2.89
Jun 2026Diamondback E&P3,8843,7397,6855,5600$84.81$3.15
May 2026Diamondback E&P7,2457,20213,06510,8890$102.13$2.94
Apr 2026Diamondback E&P7,3828,18210,2468,1120$100.32$2.77
Mar 2026Diamondback E&P6,8996,4259,4846,656623$91.38$3.04
Feb 2026Diamondback E&P5,6675,7137,4634,2041,338$64.51$3.62
Jan 2026Diamondback E&P7,2547,8558,5986,6641$60.04$7.72
Dec 2025Diamondback E&P7,8887,0149,0126,9490$57.97$4.26
Nov 2025Diamondback E&P8,0538,1935,5233,3890$60.06$3.79
Oct 2025Diamondback E&P6,6166,4756,7664,6200$60.89$3.19
Sep 2025Diamondback E&P8,1288,0877,5135,4572$63.96$2.97
Aug 2025Diamondback E&P6,4936,9504,5012,27868$64.86$2.91
Jul 2025Diamondback E&P1,4891,4191,18816919$68.39$3.20
Jun 2025Diamondback E&P4,7944,5713,8301,8000$68.17$3.02
May 2025Diamondback E&P3,3003,4032,6530448$62.17$3.12
Apr 2025Diamondback E&P4,0133,9753,140874160$63.54$3.42
Mar 2025Diamondback E&P4,5454,5492,9450754$68.24$4.12
Feb 2025Diamondback E&P5,6015,8173,9371,91353$71.53$4.19
Jan 2025Diamondback E&P5,8475,3334,0091,731219$75.74$4.13
Dec 2024Endeavor Energy5,6146,1543,9971,998121$70.12$3.01
Nov 2024Endeavor Energy5,2764,9173,8781,560190$69.95$2.12
Oct 2024Endeavor Energy4,6774,4283,5931,4691$71.99$2.20
Sep 2024Endeavor Energy4,3344,4793,8781,7810$70.24$2.28
Aug 2024Endeavor Energy6,0075,9774,8412,7365$76.68$1.99
Jul 2024Endeavor Energy5,5095,6064,6912,6861$81.80$2.07
Jun 2024Endeavor Energy1,9641,6342,5675420$79.77$2.54
May 2024Endeavor Energy1,0581,2541,7401,050240$80.02$2.12
Apr 2024Endeavor Energy10,44610,56616,26014,06385$85.35$1.60
Mar 2024Endeavor Energy11,09711,20714,92912,017938$81.28$1.49
Feb 2024Endeavor Energy9,1668,87911,7489,436502$77.25$1.72
Jan 2024Endeavor Energy8,1658,0268,0541,3015,141$74.15$3.18
Dec 2023Endeavor Energy8,0878,14010,2898,449430$71.90$2.52
Nov 2023Endeavor Energy9,91810,07915,15912,454585$77.69$2.71
Oct 2023Endeavor Energy8,9838,73414,55812,097434$85.64$2.98
Sep 2023Endeavor Energy9,77610,02517,25314,961214$89.43$2.64
Aug 2023Endeavor Energy10,47910,40718,16815,388696$81.39$2.58

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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