42-255-38365

Horizontal

MUELLER-WARNER SA1

KARNES County · District 2 · MARATHON OIL EF LLC

Permits

1

Max Depth

17,500 ft

First Permit

2026-03-11

Latest Activity

2026-03-11

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

Shut-In

Plugged

Formation Tops

No tops on file for this well. Formation tops come from W-2/G-1 completion filings — this well has none yet, which is normal for permits that were never drilled, dry holes plugged without a filing, or wells completed before digital records. The nearest completed wells below show what to expect at this location.

Check this well's filings at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported — this well has no filings of its own yet.

Cross-section
42-255-37839 YANTA CATTLE CO. A-288 #2 GU · BURLINGTON RESOURCES O & G CO LP
1.0 mi
Frio 1,405'Yegua 2,207'Queen City 4,680'Reklaw 5,522'Carrizo 5,804'Wilcox 5,965'Austin Chalk 12,882'Eagle Ford 13,105'Sligo Edwards
42-255-35575 YANTA CATTLE CO. A-288 · BURLINGTON RESOURCES O & G CO LP
1.0 mi
Yegua 2,042'Yegua 2,666'Queen City 3,999'Reklaw 4,767'Queen City 4,778'Carrizo 5,046'Wilcox 5,216'Reklaw 5,517'Carrizo 5,822'Wilcox 5,973'Austin Chalk 12,001'Eagle Ford 12,242' +5 more
42-255-37833 YANTA CATTLE CO. A-288 #2 GU · BURLINGTON RESOURCES O & G CO LP
1.0 mi
Frio 1,410'Yegua 2,216'Queen City 4,687'Reklaw 5,519'Carrizo 5,787'Wilcox 5,968'Austin Chalk 13,072'Eagle Ford 13,074'Sligo Edwards
42-255-37838 YANTA CATTLE CO. A-288 #2 GU · CONOCOPHILLIPS COMPANY
1.0 mi
Frio 1,408'Yegua 2,199'Queen City 4,667'Reklaw 5,522'Carrizo 5,788'Wilcox 5,975'Austin Chalk 12,900'Eagle Ford 13,125'Sligo Edwards
42-255-37837 YANTA CATTLE CO. A-288 #1 GU · BURLINGTON RESOURCES O & G CO LP
1.0 mi
Frio 1,274'Yegua 1,994'Queen City 4,535'Reklaw 5,395'Carrizo 5,665'Wilcox 5,952'Austin Chalk 12,952'Eagle Ford 13,189'Sligo Edwards
42-255-37836 YANTA CATTLE CO. A-288 #1 GU · BURLINGTON RESOURCES O & G CO LP
1.0 mi
Queen City 4,541'Reklaw 5,384'Carrizo 5,656'Wilcox 5,984'Austin Chalk 12,942'Eagle Ford 13,177'Edwards Sligo Frio Yegua
42-255-32043 SCHENDEL 01 · PIONEER NATURAL RES. USA, INC.
1.1 mi
Midway Carrizo Eagle Ford
42-255-37935 SCHENDEL-REYNOLDS SA1 · MARATHON OIL EF LLC
1.2 mi
Queen City 4,517'Reklaw 5,099'Carrizo 5,838'Wilcox 6,074'Austin Chalk 12,847'Eagle Ford 13,035'Yegua Frio Edwards Sligo

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section).

Permit History (1)

Applications (1)

#913281 A MARATHON OIL EF LLC
received 2026-02-04

Records & Logs

No W-2/G-1 filings on record in the RRC wellbore file for this well.

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 28.899100
Lon -97.736583

Well Details

Well Number
1H
Max Depth
17,500 ft
Drill Type
Horizontal
County
KARNES
District
2

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-09-26)
Cum Oil (all leases)
409,189,156 bbl
Cum Gas (all leases)
1,029,735,602 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
3,173