Texas oil lease

No report in 6+ months

CULBERSON-PATTESON UNIT AC

Name: CULBERSON-PATTESON UNIT AC monthly oil and gas production, Karnes County, Texas
Creator: Texas Railroad Commission

Culberson-Patteson Unit Ac is an oil lease in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Austin Chalk) field.

1 well

0bbl oil, since Jan 2020

Operator: Marathon Oil Ef LLC
County: Karnes County
Field: Sugarkane (Austin Chalk)
RRC lease: 02-11197

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Where it sits

This county

Karnes County

Oil in Jun 2020: 0 bbl
Reporting since: Jan 2020

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

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 6 months we hold (Jan 2020 to Jun 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.

1 well on this lease

Wells on CULBERSON-PATTESON UNIT AC
API number	Well no.	Status
42-255-34092	1H	Active

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From
Plains Pipeline L.p.	Oil	Gathers	70	Sep 6, 2018
Enterprise Crude Oil LLC	Oil	Gathers	10	Sep 6, 2018
Gulfmark Energy, Inc.	Oil	Gathers	10	Apr 5, 2015
Trafigura Trading LLC	Oil	Gathers	10	Sep 6, 2018
Marathon Oil Ef LLC	Casinghead gas	Buys	100	Apr 5, 2015
Marathon Oil Ef LLC	Casinghead gas	Gathers	100	Apr 5, 2015

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

Who buys my oil Oil price check

300.50 acres on the newest permit

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Permits for Culberson-Patteson Unit Ac
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-255-34092	1H	Sep 5, 2014	Apr 5, 2015	300.50	Horizontal

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

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What ConocoPhillips told investors it received

Marathon Oil Ef LLC is linked to ConocoPhillips (MRO).

Realized prices reported by ConocoPhillips
Quarter	Oil$ per bbl	Gas$ per mcf	Gas liquids$ per bbl	Filing
Q2 2026	$99.40	$2.58	$24.54	SEC filing
Q1 2026	$73.47	$4.09	$20.42	SEC filing
Q3 2025	$66.13	$4.28	$19.20	SEC filing
Q2 2025	$64.23	$4.16	$20.98	SEC filing
Q1 2025	$71.65	$5.62	$25.40	SEC filing

SourceConocoPhillips quarterly reports, SEC EDGAR, company-wide averages before hedging.

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6 months, newest first

Ledger for CULBERSON-PATTESON UNIT AC
Month	WTI$/bbl	Henry Hub$/MMBtu
Jun 2020	$38.31	$1.63
May 2020	$28.56	$1.75
Apr 2020	$16.55	$1.74
Mar 2020	$29.21	$1.79
Feb 2020	$50.54	$1.91
Jan 2020	$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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