WELL · 42-013-36261 · DISTRICT 1

Wright-Ethridge SA3 #3H

N

Atascosa County  · Horizontal

Wright-Ethridge Sa3 #3H (API 42-013-36261) is a permitted horizontal well in Atascosa County filed by Marathon Oil EF LLC; no completion report is on file yet.

The RRC has issued one drilling permit, issued September 23, 2025, permitted to 17,500 ft.

Operator of record

Marathon Oil EF LLC

Houston, TX · P-5 Y, filed Aug 4, 2025 · 3,191 permits on file · (800) 332-9449

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitMarathon Oil EF LLCSep 23, 2025
17,500
total depth, ft
1
permits on file
Sep 23, 2025
last permit issued
—
completed
—
cumulative oil, bbl
—
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

28.751761, -98.166058

OpenStreetMap → ·  Google Maps →

Permit surface location from the RRC GIS record, in Atascosa County.

Only the permit record exists for this well so far, here and in the RRC's wellbore query. Completion reports, formation tops, lease production, and the scanned filings appear once the operator files a completion report, typically months after drilling. Petrora refreshes the wellbore file weekly, so a filing from the last few days may reach the RRC before it shows here. How long each source takes →

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
910522-99DrillMarathon Oil EF LLCSep 17, 2025Sep 23, 2025—17,500

The source documents

Petrora holds the structured record. The scanned filings live at the RRC; these links open its search already filled in for this API.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well has no tops filed, so it cannot anchor a section; its neighbours can.

Section of the neighbours →

Retzloff-Tom Unit42-013-34409

1.2 KM · Marathon Oil EF LLC · Section with this well →

Anacacho10,500-10,111
Austin Chalk10,660-10,271
Austin Chalk10,660-10,271
Eagle Ford10,787-10,398
Eagle Ford10,870-10,481

Retzloff May-Mauch Krueger SA42-013-35978

1.4 KM · Marathon Oil EF LLC · Section with this well →

Queen City2,617-2,190
Reklaw3,171-2,744
Carrizo3,985-3,558
Wilcox4,061-3,634
Anacacho10,409-9,982
Austin Chalk10,574-10,147
Olmos—
Navarro—

10 TOPS · FIRST 8

Mauch Tom Krueger-Ethridge SA42-013-35977

1.4 KM · Marathon Oil EF LLC · Section with this well →

Queen City1,791-1,389
Reklaw3,171-2,769
Carrizo3,895-3,493
Wilcox4,061-3,659
Anacacho10,408-10,006
Austin Chalk10,571-10,169
Olmos—
Navarro—

10 TOPS · FIRST 8

Tom Family-Retzloff SA342-013-35830

1.4 KM · Marathon Oil EF LLC · Section with this well →

Queen City2,714-2,296
Reklaw3,294-2,876
Carrizo3,969-3,551
Wilcox4,044-3,626
Olmos9,054-8,636
Anacacho10,449-10,031
Austin Chalk10,612-10,194
Escondido—

10 TOPS · FIRST 8

Mauch Tom Krueger SA242-013-35976

1.4 KM · Marathon Oil EF LLC · Section with this well →

Queen City2,617-2,215
Reklaw3,171-2,769
Carrizo3,985-3,583
Wilcox4,061-3,659
Anacacho10,409-10,007
Austin Chalk10,569-10,167
Olmos—
Navarro—

10 TOPS · FIRST 8

Tom Family-Retzloff SA242-013-35829

1.4 KM · Marathon Oil EF LLC · Section with this well →

Queen City2,714-2,295
Reklaw3,294-2,875
Carrizo3,696-3,277
Wilcox4,044-3,625
Olmos9,054-8,635
Anacacho10,445-10,026
Austin Chalk10,608-10,189
Escondido—

10 TOPS · FIRST 8

Tom Family-Retzloff SA142-013-35828

1.4 KM · Marathon Oil EF LLC · Section with this well →

Queen City2,714-2,295
Reklaw3,294-2,875
Carrizo3,969-3,550
Wilcox4,044-3,625
Olmos9,054-8,635
Anacacho10,450-10,031
Austin Chalk10,610-10,191
Bartosh—

10 TOPS · FIRST 8

Foushee-Wright Keathley SA142-013-35813

1.4 KM · Marathon Oil EF LLC · Section with this well →

Reklaw3,344-2,936
Bartosh3,761-3,353
Carrizo4,119-3,711
Wilcox5,376-4,968
Navarro8,601-8,193
Olmos9,271-8,863
Anacacho10,462-10,054
Austin Chalk10,618-10,210

10 TOPS · FIRST 8

About this data

Permits from the RRC OGA049M master and daily daf420 files; wellbore and operator of record from the EWA schedule, weekly; completions, formation tops, casing, and perforations from the dbf900 wellbore file; production from PDQ lease reports, which lag two to three months; injection from UIC permits, H-10 reports, and TexNet daily volumes; earthquakes from the TexNet catalog.

New to these records? How to read a well page · API numbers · completion reports and tops · why production is by lease

Developers: this page as JSON is GET /v1/data/wells/01336261, documented in the API reference.