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Texas oil lease

Producing

SANDEFUR "37"

Sandefur "37" is an oil lease in Midland County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

1 well

3,235bbl oil, last 12 months−7% vs prior year
Operator
Diamondback E&P LLC
County
Midland County
Field
Spraberry (Trend Area)
RRC lease
08-36993

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Where it sits

This county

Midland CountyMidlandMartinAndrewsGlasscockHowardEctorMidland County
Midland County
Gas, last 12 months
3,423 mcf
Oil in Jul 2026
230 bbl

Production by month

Oil output fell 7% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for SANDEFUR "37", Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 3,235 bbl in the 12 months through Jul 2026, against 3,467 bbl in the 12 months before.Last 12 months: 3,235 bblbbl per monthmcf per month001002002004003006004008005001,000Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 7% over the last 12 monthsMonthly oil production and gas for SANDEFUR "37", Aug 2023 to Jul 2026. Oil output fell 7% over the last 12 months. 3,235 bbl in the 12 months through Jul 2026, against 3,467 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month001002002004003006004008005001,000Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant

  • Processing plant (3)
  • Transmission line (2)
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of SANDEFUR "37" gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 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%Nov 2024: plant to lineOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plantShare of SANDEFUR "37" gas by disposition code each month, Aug 2023 to Jul 2026. Since Nov 2024 the lease's gas goes to a transmission line instead of a processing plant.Share of gas by disposition code0%50%100%Nov 24: plant to lineJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

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.

1 well on this lease

Wells on SANDEFUR "37"
API numberWell no.Status
42-329-100231Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Enterprise Crude Oil LLCOilGathers100Sep 1, 2026–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Nov 1, 2015–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Oct 1, 2015–
Midcon Gathering LLCOilGathers100Aug 1, 2025Sep 1, 2026
Oasis Transp & Marketing Corp.OilGathers100Dec 2, 2002Aug 1, 2025

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

Who buys my oilOil price check

160 acres on the newest permit

Permits for Sandefur "37"
API numberWell no.Acreson the permit
42-329-100231160

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

36 months, newest first

Ledger for SANDEFUR "37"
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P2301812022020$80.46$2.89
Jun 2026Diamondback E&P2353653013010$84.81$3.15
May 2026Diamondback E&P4453685195190$102.13$2.94
Apr 2026Diamondback E&P3983613823820$100.32$2.77
Mar 2026Diamondback E&P2417038380$91.38$3.04
Feb 2026Diamondback E&P2051782322320$64.51$3.62
Jan 2026Diamondback E&P1721782452450$60.04$7.72
Dec 2025Diamondback E&P2411812722720$57.97$4.26
Nov 2025Diamondback E&P2151742332330$60.06$3.79
Oct 2025Diamondback E&P3253701841840$60.89$3.19
Sep 2025Diamondback E&P2953373523520$63.96$2.97
Aug 2025Diamondback E&P4503664634630$64.86$2.91
Jul 2025Diamondback E&P3973543543540$68.39$3.20
Jun 2025Diamondback E&P9118954540$68.17$3.02
May 2025Diamondback E&P2551801601600$62.17$3.12
Apr 2025Diamondback E&P49077770$63.54$3.42
Mar 2025Diamondback E&P4075446136130$68.24$4.12
Feb 2025Diamondback E&P3723654364360$71.53$4.19
Jan 2025Diamondback E&P3403773153150$75.74$4.13
Dec 2024Endeavor Energy3873623513510$70.12$3.01
Nov 2024Endeavor Energy3853683343340$69.95$2.12
Oct 2024Endeavor Energy1261841251250$71.99$2.20
Sep 2024Endeavor Energy3393563843840$70.24$2.28
Aug 2024Endeavor Energy3191853393390$76.68$1.99
Jul 2024Endeavor Energy3423571991990$81.80$2.07
Jun 2024Endeavor Energy2593611941940$79.77$2.54
May 2024Endeavor Energy90057570$80.02$2.12
Apr 2024Endeavor Energy00000$85.35$1.60
Mar 2024Endeavor Energy64059590$81.28$1.49
Feb 2024Endeavor Energy3635614064060$77.25$1.72
Jan 2024Endeavor Energy4083574094090$74.15$3.18
Dec 2023Endeavor Energy4002833243240$71.90$2.52
Nov 2023Endeavor Energy3443652882880$77.69$2.71
Oct 2023Endeavor Energy3893563633630$85.64$2.98
Sep 2023Endeavor Energy4155304814810$89.43$2.64
Aug 2023Endeavor Energy4473582722720$81.39$2.58

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Sep 28, 2026.

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This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMidland County

Diamondback E&P LLC in Midland County

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