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Royalty Clerk

Texas oil lease

No report in 6+ months

MERTZ (P) 4-12

Mertz (P) 4-12 is an oil lease in Reagan County, Texas, operated by Endeavor Energy Resources L.P. in the Spraberry (Trend Area) field.

2 wells

0bbl oil, since Jan 2020
Operator
Endeavor Energy Resources L.P.
County
Reagan County
Field
Spraberry (Trend Area)
RRC lease
7C-10090

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Where it sits

This county

Reagan CountyReaganIrionSterlingUptonMidlandGlasscockReagan County
Reagan County
Oil in Nov 2020
0 bbl
Reporting since
Jan 2020

Checks stopped on this lease?

  • Sales

    No sales reported for the last 12 months of state data (through Jul 2026).

  • Wells

    All 2 wells on this lease are marked plugged.

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

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Production by month

No production to chart

The state shows zero oil and zero gas for all 11 months we hold (Jan 2020 to Nov 2020). A lease that is shut in or newly reported looks like this. The ledger below lists each month.

Where the gas went

No gas disposition reported for this lease

The operator has not reported where the gas went in the months we hold.

2 wells on this lease

Wells on MERTZ (P) 4-12
API numberWell no.Status
42-383-324381Active
42-383-324392Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%FromUntil
Oasis Transp & Marketing Corp.OilGathers100Nov 1, 2019–
Davis, J.l.-Big Lake Gasolne PltCasinghead gasGathers100Dec 1, 2006Nov 1, 2019
Nominator Not Required / Swr 31Casinghead gasNominates100Dec 1, 2006Nov 1, 2019
Davis, J.l.-Big Lake Gasolne PltCasinghead gasBuys100Dec 1, 2006Nov 1, 2019
Plains Marketing, L.p.OilGathers100Jul 1, 2000Nov 1, 2019

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

Who buys my oilOil price check

320 acres on the newest permit

  • Good to know

    All listed wells are plugged

    The RRC wellbore records mark all listed wells as plugged. These records do not show whether earlier royalties remain payable. Ask the payor about any unpaid months.

Check your decimal on this lease
Permits for Mertz (P) 4-12
API numberWell no.Acreson the permit
42-383-324381320
42-383-324392320

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

Unit decimal checker

What Diamondback Energy, Inc. told investors it received

Endeavor Energy Resources L.P. 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

11 months, newest first

Ledger for MERTZ (P) 4-12
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Nov 202000$40.94$2.61
Oct 202000$39.40$2.39
Sep 202000$39.63$1.92
Aug 202000$42.34$2.30
Jul 202000$40.71$1.76
Jun 202000$38.31$1.63
May 202000$28.56$1.75
Apr 202000$16.55$1.74
Mar 202000$29.21$1.79
Feb 202000$50.54$1.91
Jan 202000$57.52$2.02

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

OperatorEndeavor Energy Resources L.P.FieldSpraberry (Trend Area)CountyReagan County

Endeavor Energy Resources L.P. in Reagan County

No other producing leases from this operator in this county are in our data yet.

Spraberry (Trend Area) field

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Drilling permits within 10 km