Texas oil lease

Shut in

CHAPMAN PFEIL AC PSA

Name: CHAPMAN PFEIL AC PSA monthly oil and gas production, Atascosa County, Texas
Creator: Texas Railroad Commission

Chapman Pfeil Ac Psa is an oil lease in Atascosa County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Austin Chalk) field.

1 well

0bbl oil, last 12 months

Operator: Marathon Oil Ef LLC
County: Atascosa County
Field: Sugarkane (Austin Chalk)
RRC lease: 02-11682

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Where it sits

This county

Atascosa County

Oil in Jul 2026: 0 bbl
Reporting since: Jul 2025

Checks stopped on this lease?

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 13 months we hold (Jul 2025 to Jul 2026). 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 CHAPMAN PFEIL AC PSA
API number	Well no.	Status
42-013-35642	1H	Shut-in

SourceTexas Railroad Commission Wellbore Query.

Buyers and gatherers

Companies named on the Form P-4, by product
Company	Product	Role	Share%	From	Until
Enterprise Crude Oil LLC	Oil	Gathers	25	Jul 1, 2022	–
Harvest Midstream Company	Oil	Gathers	25	Jul 1, 2022	–
Reynolds Energy Transport LLC	Oil	Gathers	25	Jul 1, 2022	–
Trafigura Trading LLC	Oil	Gathers	25	Jul 1, 2022	–
Marathon Oil Ef LLC	Casinghead gas	Buys	100	Feb 8, 2019	–
Marathon Oil Ef LLC	Casinghead gas	Gathers	100	Feb 8, 2019	–
Enterprise Crude Oil LLC	Oil	Gathers	1	Feb 8, 2019	Jul 1, 2022
Gulfmark Energy, Inc.	Oil	Gathers	1	Feb 8, 2019	Jul 1, 2022
Harvest Midstream Company	Oil	Gathers	97	Feb 8, 2019	Jul 1, 2022
Trafigura Trading LLC	Oil	Gathers	1	Feb 8, 2019	Jul 1, 2022

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

Who buys my oil Oil price check

439.10 acres on the newest permit

Worth asking
A production sharing agreement well is on this lease
A production sharing agreement divides production by a method the agreement sets. Ask the operator for the agreement and the tract percentage it gives your land.
Worth asking
A Rule 37 case is listed
The RRC permit records list a Rule 37 case. This does not establish your royalty share. Ask for the permit and unit plat for your well.

Check your decimal on this lease

Permits for Chapman Pfeil Ac Psa
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-013-35642	1H	Dec 31, 2018	Feb 8, 2019	439.10	Horizontal, PSA

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

Unit decimal checker

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.

Estimate your royalty

13 months, newest first

Ledger for CHAPMAN PFEIL AC PSA
Month	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026	$80.46	$2.89
Jun 2026	$84.81	$3.15
May 2026	$102.13	$2.94
Apr 2026	$100.32	$2.77
Mar 2026	$91.38	$3.04
Feb 2026	$64.51	$3.62
Jan 2026	$60.04	$7.72
Dec 2025	$57.97	$4.26
Nov 2025	$60.06	$3.79
Oct 2025	$60.89	$3.19
Sep 2025	$63.96	$2.97
Aug 2025	$64.86	$2.91
Jul 2025	$68.39	$3.20

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

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