WELL · 42-123-32406 · DISTRICT 2

Leske-Lott Unit #1H

N

DE Witt County  · Horizontal

Leske-Lott Unit #1H (API 42-123-32406) is a permitted horizontal well in De Witt County filed by Marathon Oil EF LLC; no completion report is on file yet.

The RRC has issued 2 drilling permits (amended once) between 2011 and 2012, permitted to 15,582 ft.

Completion filings report 3 formation tops, including Anacacho, Austin Chalk, Eagle Ford.

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 reportsMarathon Oil EF LLCthrough Oct 2021
Latest permitMarathon Oil EF LLCJun 8, 2012
15,582
total depth, ft
3
permits on file
Jun 8, 2012
last permit issued
—
completed
0
cumulative oil, bbl
233K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
—
Shut in
—
Plugged
—

Surface location

No coordinates on the permit record yet. The RRC's GIS record usually lands within days of issuance; historical master-file permits never carry one.

Lease production

PDQ LEASE REPORTS · REPORTED THROUGH APR 2026

Texas reports oil by lease, not by well. These are the 2 leases this well is completed on; they carry 9 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Leske-Lott Unit G-2-289620Eagleville (Eagle Ford-2)Marathon Oil EF LLC10233KAug 2011 – Jul 2026
Leske-Lott Unit O-2-9838Eagleville (Eagle Ford-2)Marathon Oil EF LLC800Aug 2011 – Aug 2020

No volumes reported on these leases in the last three years.

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1Marathon Oil EF LLCAug 2011 → Oct 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
739454-99RecompletionMarathon Oil EF LLCApr 30, 2012Jun 8, 2012Apr 1, 201115,582
710276-98DrillHilcorp Energy CompanySep 22, 2011Feb 17, 2011Apr 1, 201113,500
710276-99DrillHilcorp Energy CompanyFeb 14, 2011Feb 17, 2011Apr 1, 201113,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-289620————
—— O-2-9838————

Formation tops

As filed on W-2/G-1. Subsea from 192 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho——
Austin Chalk——
Eagle Ford——

Perforations

Perforated and open-hole intervals.

FromToType
12,75014,969Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.753,96313.51,790 S
5.515,0618.52,355 S

Completion filings

W-2 and G-1 reports on record in the RRC wellbore file, newest first. The suffix identifies the wellbore or completion event. About these reports →

SuffixFiledW-2 / G-1 dateLogs referenced
00Aug 11, 2020May 19, 2020—
00Aug 16, 2013Jul 5, 2012—
00Apr 24, 2012Sep 27, 2011Yes

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.

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/12332406, documented in the API reference.