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Royalty Clerk

Texas oil lease

No report in 6+ months

COX

Cox is an oil lease in San Patricio County, Texas, operated by Salvador Oil, LLC in the Odem (Massive Frio) field.

1 well

44bbl oil, since Apr 2025
Operator
Salvador Oil, LLC
County
San Patricio County
Field
Odem (Massive Frio)
RRC lease
04-12147

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Where it sits

This county

San Patricio CountySan PatricioGoliadAransasRefugioNuecesBeeJim WellsLive OakSan Patricio County
San Patricio County
Oil in Apr 2025
44 bbl
Reporting since
Apr 2025

Checks stopped on this lease?

  • P-5

    The current operator's P-5 registration is listed as delinquent (last P-5 filed Jun 24, 2016).

  • Sales

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

  • Wells

    The one well on this lease is marked plugged.

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

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Production by month

Oil output over 1 reported month

Oil output over 1 reported monthMonthly oil production for COX, Apr 2025 to Apr 2025. Oil output over 1 reported month. Too few months reported to show a trend.bbl per month01020304050Jul 24OctJan 25Apr
Oil output over 1 reported monthMonthly oil production for COX, Apr 2025 to Apr 2025. Oil output over 1 reported month. Too few months reported to show a trend.bbl per month01020304050Jul 24Jan 25

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

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.

1 well on this lease

Wells on COX
API numberWell no.Status
42-409-324041Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
CompanyProductRoleShare%From
Dorado Oil CompanyOilGathers100Jan 9, 2016

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

Who buys my oilOil price check

160 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 Cox
API numberWell no.Acreson the permit
42-409-324041160

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

Unit decimal checker

Estimate your royalty

1 month, newest first

Ledger for COX
MonthOil producedbblOil soldbblWTI$/bblHenry Hub$/MMBtu
Apr 2025440$63.54$3.42

SourceTexas Railroad Commission Production Data Query, through Jul 2026. Prices: EIA, through Aug 2026. Updated Oct 2, 2026.

How to check your stub against this lease Checks stopped on this lease? See the likely reasons

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Nearby

This lease belongs to

OperatorSalvador Oil, LLCFieldOdem (Massive Frio)CountySan Patricio County

Salvador Oil, LLC in San Patricio County

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

Odem (Massive Frio) field

No other producing leases in this field are in our data yet.

Leases within 10 km

Drilling permits within 10 km