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Texas oil lease

Producing

FENWICK 10-3 C

Fenwick 10-3 C is an oil lease in Martin County, Texas, operated by Diamondback E&P LLC in the Spraberry (Trend Area) field.

4 wells

397,847bbl oil, last 12 months
Operator
Diamondback E&P LLC
County
Martin County
Field
Spraberry (Trend Area)
RRC lease
08-63715

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Where it sits

This county

Martin CountyMartinGainesAndrewsHowardDawsonBordenMartin County
Martin County
Gas, last 12 months
1,431,821 mcf
Oil in Jul 2026
15,770 bbl

Checks stopped on this lease?

  • Buyer

    Buyer changed: ONEOK MIDLAND MIDSTREAM, LLC replaced ETC GAS PROCESSING, LLC, CORONADO MIDSTREAM LLC as the buyer of this lease's gas from oil wells on Apr 1, 2026.

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

See why checks stop on this lease

Production by month

Oil output since Feb 2025

  • Oil (bars)
  • Gas (line)
  • Last 12 months
Oil output since Feb 2025Monthly oil production and gas for FENWICK 10-3 C, Feb 2025 to Jul 2026. Oil output since Feb 2025. Monthly average of 17,928 bbl in the latest 3 months, against 0 bbl in the first 3.Last 12 months: 397,847 bblbbl per monthmcf per month0020k50k40k100k60k150k80k200kApr 25JulOctJan 26AprJul
Oil output since Feb 2025Monthly oil production and gas for FENWICK 10-3 C, Feb 2025 to Jul 2026. Oil output since Feb 2025. Monthly average of 17,928 bbl in the latest 3 months, against 0 bbl in the first 3.Last 12 monthsbbl per monthmcf per month0020k50k40k100k60k150k80k200kJul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

95% of the gas went to a transmission line in the last 12 months

Flaring peaked at 14.3% of the gas in Aug 2025.

  • Transmission line (2)
  • Lease fuel (1)
  • Flared (4)
95% of the gas went to a transmission line in the last 12 monthsShare of FENWICK 10-3 C gas by disposition code each month, Feb 2025 to Jul 2026. 95% of the gas went to a transmission line in the last 12 months. Flaring peaked at 14.3% of the gas in Aug 2025.Share of the lease’s gas by disposition code, per month0%50%100%Flared 14.3%Apr 25JulOctJan 26AprJul
95% of the gas went to a transmission line in the last 12 monthsShare of FENWICK 10-3 C gas by disposition code each month, Feb 2025 to Jul 2026. 95% of the gas went to a transmission line in the last 12 months. Flaring peaked at 14.3% of the gas in Aug 2025.Share of gas by disposition code0%50%100%Flared 14.3%Jul 25Jan 26Jul

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

  • Transmission line (2)

    95% · 1,363,114 mcf

  • Lease fuel (1)

    3.0% · 42,992 mcf

  • Flared (4)

    1.8% · 25,715 mcf

1.8% of the gas flared in the last 12 months. 4 months above 3%.

4 wells on this lease

Wells on FENWICK 10-3 C
API numberWell no.Status
42-317-465383LSActive
42-317-465396WAActive
42-317-465409WBActive
42-317-4654112MSActive

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Dk Trading & Supply, LLCOilGathers100Apr 1, 2026–
Oneok Midland Midstream, LLCCasinghead gasBuys100Apr 1, 2026–
Enlink Permian, LLCCasinghead gasGathers100Apr 1, 2026–
Energy Transfer CompanyCasinghead gasGathers50Nov 1, 2025Apr 1, 2026
Enlink Midstream Services, LLCCasinghead gasGathers50Nov 1, 2025Apr 1, 2026
Coronado Midstream LLCCasinghead gasBuys50Nov 1, 2025Apr 1, 2026
Etc Gas Processing, LLCCasinghead gasBuys50Nov 1, 2025Apr 1, 2026
Dk Trading & Supply, LLCOilGathers90Nov 1, 2025Apr 1, 2026
Midcon Gathering LLCOilGathers10Nov 1, 2025Apr 1, 2026

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

Who buys my oilOil price check

640 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 Fenwick 10-3 C
API numberWell no.Acreson the permit
42-317-465383LS640
42-317-465396WA640
42-317-465409WB640
42-317-4654112MS640

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

18 months, newest first

Ledger for FENWICK 10-3 C
MonthOil producedbblOil soldbblGas producedmcfGas soldmcf, codes 2+3FlaredmcfWTI$/bblHenry Hub$/MMBtu
Jul 202615,77015,78289,74186,260348$80.46$2.89
Jun 202617,49717,49192,79689,7910$84.81$3.15
May 202620,51820,510102,11998,001744$102.13$2.94
Apr 202622,17922,240112,232108,6380$100.32$2.77
Mar 202626,87626,952151,659147,011200$91.38$3.04
Feb 202635,48935,462131,612122,7885,099$64.51$3.62
Jan 202645,93645,846157,858149,0174,964$60.04$7.72
Dec 202554,87454,848171,133166,086118$57.97$4.26
Nov 202559,40759,420177,360162,7779,551$60.06$3.79
Oct 202559,75259,684153,425146,2092,721$60.89$3.19
Sep 202539,54839,47891,87986,5301,969$63.96$2.97
Aug 202511761$64.86$2.91
Jul 202500000$68.39$3.20
Jun 202500000$68.17$3.02
May 202500000$62.17$3.12
Apr 202500000$63.54$3.42
Mar 202500000$68.24$4.12
Feb 202500000$71.53$4.19

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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This lease belongs to

OperatorDiamondback E&P LLCFieldSpraberry (Trend Area)CountyMartin County

Diamondback E&P LLC in Martin County

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