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Texas oil lease

Producing

CLARK 15A

Clark 15A is an oil lease in Reagan County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

Oil lease dossier

4,630bbl oil, last 12 months+77% vs prior year
Operator
Diamondback E&P LLC
County
Reagan County
Field
Spraberry (Trend Area)
RRC lease
7C-21230

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Where it sits

This county

Reagan CountyReaganIrionSterlingUptonMidlandGlasscockReagan County
Reagan County
Gas, last 12 months
13,183 mcf
Oil in Jul 2026
481 bbl

Production by month

Oil output rose 77% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output rose 77% over the last 12 monthsMonthly oil production and gas for CLARK 15A, Aug 2023 to Jul 2026. Oil output rose 77% over the last 12 months. 4,630 bbl in the 12 months through Jul 2026, against 2,623 bbl in the 12 months before.Last 12 months: 4,630 bblbbl per monthmcf per month002505005001,0007501,5001,0002,0001,2502,500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output rose 77% over the last 12 monthsMonthly oil production and gas for CLARK 15A, Aug 2023 to Jul 2026. Oil output rose 77% over the last 12 months. 4,630 bbl in the 12 months through Jul 2026, against 2,623 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month002505005001,0007501,5001,0002,0001,2502,500Jan 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 CLARK 15A 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 CLARK 15A 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., Dec 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 2026202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Dec 2020 to Dec 2024Diamondback E&P LLCJan 2025 to now
Operators of this lease over timeEndeavor Energy Resources L.P., Dec 2020 to Dec 2024; Diamondback E&P LLC, Jan 2025 to Jul 2026202120222023202420252026Changed Jan 2025Endeavor Energy Resources L.P.Dec 2020 to Dec 2024Diamondback E&P LLCJan 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
Transoil Marketing, LLCOilGathers100Dec 1, 2020
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Dec 1, 2020
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Dec 1, 2020

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

Who buys my oilOil price check

320 acres on the newest permit

Permits for Clark 15A
API numberWell no.Acreson the permit
42-383-361508TM320
42-383-358847TM320

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 CLARK 15A
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026Diamondback E&P4813151,0601,0600$80.46$2.89
Jun 2026Diamondback E&P4054899709700$84.81$3.15
May 2026Diamondback E&P9409901,5861,5860$102.13$2.94
Apr 2026Diamondback E&P1,1851,1461,1411,1410$100.32$2.77
Mar 2026Diamondback E&P3902534564560$91.38$3.04
Feb 2026Diamondback E&P1361217897890$64.51$3.62
Jan 2026Diamondback E&P1691171,3851,3850$60.04$7.72
Dec 2025Diamondback E&P1982541,5841,5840$57.97$4.26
Nov 2025Diamondback E&P2232651,3361,3360$60.06$3.79
Oct 2025Diamondback E&P1971461,1581,1580$60.89$3.19
Sep 2025Diamondback E&P1491379259250$63.96$2.97
Aug 2025Diamondback E&P1571517937930$64.86$2.91
Jul 2025Diamondback E&P2021517117110$68.39$3.20
Jun 2025Diamondback E&P1341488068060$68.17$3.02
May 2025Diamondback E&P2092901,2011,2010$62.17$3.12
Apr 2025Diamondback E&P2332991,1401,1400$63.54$3.42
Mar 2025Diamondback E&P2201461,3371,3370$68.24$4.12
Feb 2025Diamondback E&P2532821,1951,1950$71.53$4.19
Jan 2025Diamondback E&P2011861,0531,0530$75.74$4.13
Dec 2024Endeavor Energy2653261,0051,0050$70.12$3.01
Nov 2024Endeavor Energy1891641,0001,0000$69.95$2.12
Oct 2024Endeavor Energy2571521,5731,5730$71.99$2.20
Sep 2024Endeavor Energy2162731,4431,4430$70.24$2.28
Aug 2024Endeavor Energy2441191,1321,1320$76.68$1.99
Jul 2024Endeavor Energy632771,7831,7830$81.80$2.07
Jun 2024Endeavor Energy249911,2661,2660$79.77$2.54
May 2024Endeavor Energy91829509500$80.02$2.12
Apr 2024Endeavor Energy771228568560$85.35$1.60
Mar 2024Endeavor Energy2122791,5281,5280$81.28$1.49
Feb 2024Endeavor Energy2732441,7731,7730$77.25$1.72
Jan 2024Endeavor Energy1561191,5571,5570$74.15$3.18
Dec 2023Endeavor Energy2282811,5511,5510$71.90$2.52
Nov 2023Endeavor Energy2653081,4651,4650$77.69$2.71
Oct 2023Endeavor Energy2481101,4681,4680$85.64$2.98
Sep 2023Endeavor Energy1691761,0201,0200$89.43$2.64
Aug 2023Endeavor Energy1361199299290$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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Nearby

This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyReagan County

Diamondback E&P LLC in Reagan County

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Spraberry (Trend Area) field

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New drilling permits in Reagan County

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