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Texas oil lease

Producing

CLARK -7-

Clark -7- is an oil lease in Glasscock County, Texas, operated by De V Operating, LLC in the Spraberry (Trend Area) field.

3 wells

396bbl oil, last 12 months−39% vs prior year
Operator
De V Operating, LLC
County
Glasscock County
Field
Spraberry (Trend Area)
RRC lease
08-20270

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Where it sits

This county

Glasscock CountyGlasscockMitchellMartinSterlingMidlandHowardGlasscock County
Glasscock County
Oil in Jul 2026
51 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Operator

    Operator changed: De V Operating, LLC took over from Diamondback E&P LLC in Jun 2025.

  • Buyer

    Buyer changed: TARGA PL MID-CONT WESTTEX LLC replaced TARGA PIPELINE MID-CONTINENT LLC as the buyer of this lease's gas from oil wells on Jul 1, 2025.

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

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Production by month

Oil output fell 39% over the last 12 months

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output fell 39% over the last 12 monthsMonthly oil production and gas for CLARK -7-, Aug 2023 to Jul 2026. Oil output fell 39% over the last 12 months. 396 bbl in the 12 months through Jul 2026, against 644 bbl in the 12 months before.Last 12 months: 396 bblbbl per monthmcf per month00251005020075300100400125500Oct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Oil output fell 39% over the last 12 monthsMonthly oil production and gas for CLARK -7-, Aug 2023 to Jul 2026. Oil output fell 39% over the last 12 months. 396 bbl in the 12 months through Jul 2026, against 644 bbl in the 12 months before.Last 12 monthsbbl per monthmcf per month00251005020075300100400125500Jan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

Since Jul 2025 the lease's gas goes to a processing plant instead of a transmission line

  • Processing plant (3)
  • Transmission line (2)
Since Jul 2025 the lease's gas goes to a processing plant instead of a transmission lineShare of CLARK -7- gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2025 the lease's gas goes to a processing plant instead of a transmission line.Share of the lease’s gas by disposition code, per month0%50%100%Jul 2025: line to plantOct 23Jan 24AprJulOctJan 25AprJulOctJan 26AprJul
Since Jul 2025 the lease's gas goes to a processing plant instead of a transmission lineShare of CLARK -7- gas by disposition code each month, Aug 2023 to Jul 2026. Since Jul 2025 the lease's gas goes to a processing plant instead of a transmission line.Share of gas by disposition code0%50%100%Jul 25: line to plantJan 24JulJan 25JulJan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    71% · 516 mcf

  • Processing plant (3)

    29% · 209 mcf

Who has run this lease

The operator changed 2 times, most recently in Jun 2025

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

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

3 wells on this lease

Wells on CLARK -7-
API numberWell no.Status
42-173-301242Active
42-173-321754Active
42-173-321833RActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Lpc Crude Iii, LLCOilGathers100Jul 1, 2025–
Targa Pl Mid-Cont Westtex LLCCasinghead gasBuys100Jul 1, 2025–
Targa Pl Mid-Cont Westtex LLCCasinghead gasGathers100Jul 1, 2025–
Targa Pipeline Mid-Continent LLCCasinghead gasGathers100Jun 1, 2020Jul 1, 2025
Targa Pipeline Mid-Continent LLCCasinghead gasBuys100Jun 1, 2020Jul 1, 2025
Plains Marketing, L.p.OilGathers100Jun 30, 2025Jul 1, 2025
Lpc Crude Iii, LLCOilGathers100Apr 1, 2025Jun 30, 2025
Oasis Transp & Marketing Corp.OilGathers100Jun 1, 2020Apr 1, 2025
Enlink Crude Purchasing LLCOilGathers100Nov 1, 2019Jun 1, 2020

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

Who buys my oilOil price check

640 acres on the newest permit

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Permits for Clark -7-
API numberWell no.Acreson the permit
42-173-321833R640
42-173-321754640
42-173-200791–
42-173-301242–

SourceRailroad Commission drilling permits, Oct 3, 2026 (source 1, source 2).

Unit decimal checker

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36 months, newest first

Ledger for CLARK -7-
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 2026De V510000$80.46$2.89
Jun 2026De V53176000$84.81$3.15
May 2026De V540000$102.13$2.94
Apr 2026De V540000$100.32$2.77
Mar 2026De V500000$91.38$3.04
Feb 2026De V50000$64.51$3.62
Jan 2026De V50000$60.04$7.72
Dec 2025De V70000$57.97$4.26
Nov 2025De V570000$60.06$3.79
Oct 2025De V29180000$60.89$3.19
Sep 2025De V100000$63.96$2.97
Aug 2025De V210000$64.86$2.91
Jul 2025De V54075750$68.39$3.20
Jun 2025De V4714352520$68.17$3.02
May 2025Diamondback E&P55067670$62.17$3.12
Apr 2025Diamondback E&P5016583830$63.54$3.42
Mar 2025Diamondback E&P58077770$68.24$4.12
Feb 2025Diamondback E&P53073730$71.53$4.19
Jan 2025Diamondback E&P6219582820$75.74$4.13
Dec 2024Endeavor Energy50042420$70.12$3.01
Nov 2024Endeavor Energy58040400$69.95$2.12
Oct 2024Endeavor Energy59052520$71.99$2.20
Sep 2024Endeavor Energy5117942420$70.24$2.28
Aug 2024Endeavor Energy47040400$76.68$1.99
Jul 2024Endeavor Energy5601261260$81.80$2.07
Jun 2024Endeavor Energy2617863630$79.77$2.54
May 2024Endeavor Energy79076760$80.02$2.12
Apr 2024Endeavor Energy00000$85.35$1.60
Mar 2024Endeavor Energy00000$81.28$1.49
Feb 2024Endeavor Energy00000$77.25$1.72
Jan 2024Endeavor Energy00000$74.15$3.18
Dec 2023Endeavor Energy5201381380$71.90$2.52
Nov 2023Endeavor Energy861772562560$77.69$2.71
Oct 2023Endeavor Energy8021851850$85.64$2.98
Sep 2023Endeavor Energy661632212210$89.43$2.64
Aug 2023Endeavor Energy10603093090$81.39$2.58

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

OperatorDe V Operating, LLCFieldSpraberry (Trend Area)CountyGlasscock County

De V Operating, LLC in Glasscock County

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Spraberry (Trend Area) field

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