Texas gas well

Producing

ELIZONDO 01

Name: ELIZONDO 01 monthly oil and gas production, Karnes County, Texas
Creator: Texas Railroad Commission

Elizondo 01 is a gas well in Karnes County, Texas, operated by Marathon Oil Ef LLC in the Sugarkane (Eagle Ford) field.

1 well

871,460mcf gas, last 12 months

Operator: Marathon Oil Ef LLC
County: Karnes County
Field: Sugarkane (Eagle Ford)
RRC lease: 02-301354

Is your check right?

Check my statement

Where it sits

This county

Karnes County

Oil, last 12 months: 210,015 bbl
Gas in Jul 2026: 21,575 mcf

Checks stopped on this lease?

Buyer
Buyer changed: MARATHON OIL EF LLC replaced CAPITAL STAR OIL & GAS, INC. as the buyer of this lease's gas from gas wells on Feb 16, 2026.

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

See why checks stop on this lease

Production by month

Gas output fell 81% since Jul 2025

Gas (bars)
Oil (line)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Where the gas went

98% of the gas went to a processing plant in the last 12 months

Processing plant (3)
Lease fuel (1)

SourceTexas Railroad Commission Production Data Query, through Jul 2026.

Processing plant (3)
98% · 853,226 mcf
Lease fuel (1)
2.1% · 18,234 mcf

1 well on this lease

Wells on ELIZONDO 01
API number	Well no.	Status
42-255-38100	08H	Active

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	Condensate	Gathers	50	Feb 16, 2026	–
Enterprise Crude Pipeline LLC	Condensate	Gathers	50	Feb 16, 2026	–
Marathon Oil Ef LLC	Gas-well gas	Buys	100	Feb 16, 2026	–
Marathon Oil Ef LLC	Gas-well gas	Gathers	100	Feb 16, 2026	–
Gulfmark Energy, Inc.	Condensate	Gathers	100	Feb 16, 2025	Feb 16, 2026
Post Oak Midstream, L.l.c.	Gas-well gas	Gathers	100	Feb 16, 2025	Feb 16, 2026
Capital Star Oil & Gas, Inc.	Gas-well gas	Buys	100	Feb 16, 2025	Feb 16, 2026

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

Who buys my oil Oil price check

439.88 acres on the newest permit

Check your decimal on this lease

Permits for Elizondo 01
API number	Well no.	Permit issued	Completed	Acreson the permit	Type
42-255-38100	08H	Aug 6, 2024	Feb 16, 2025	439.88	Horizontal

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 ELIZONDO 01
Month	Oil producedbbl	Oil soldbbl	Gas producedmcf	Gas soldmcf, codes 2+3	WTI$/bbl	Henry Hub$/MMBtu
Jul 2026	4,676	4,676	21,575	20,962	$80.46	$2.89
Jun 2026	4,773	4,773	23,384	22,641	$84.81	$3.15
May 2026	5,750	5,750	27,664	27,664	$102.13	$2.94
Apr 2026	6,810	6,810	30,640	29,737	$100.32	$2.77
Mar 2026	7,575	7,575	37,804	36,705	$91.38	$3.04
Feb 2026	8,768	8,768	37,755	36,743	$64.51	$3.62
Jan 2026	11,825	11,825	53,106	51,877	$60.04	$7.72
Dec 2025	16,076	16,076	68,794	67,169	$57.97	$4.26
Nov 2025	20,540	20,540	86,367	84,549	$60.06	$3.79
Oct 2025	31,273	31,273	120,880	118,367	$60.89	$3.19
Sep 2025	44,287	44,287	155,618	152,503	$63.96	$2.97
Aug 2025	47,662	47,662	207,873	204,309	$64.86	$2.91
Jul 2025	3,910	3,910	11,543	11,092	$68.39	$3.20

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

Do your checks match this lease?