WELL · 42-123-34498 · DISTRICT 2

Leske-Lott Unit #7H

N

DE Witt County · Eagleville (Eagle Ford-2) field  · Horizontal

Leske-Lott Unit #7H (API 42-123-34498) is a horizontal well in De Witt County operated by Marathon Oil EF LLC, completed June 16, 2018.

The RRC has issued one drilling permit (amended once), issued October 16, 2017, permitted to 20,500 ft.

Completion filings report 8 formation tops, including Vicksburg, Yegua, Wilcox, Austin Chalk.

No lease production has been reported under this well’s leases.

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 scheduleMarathon Oil EF LLC
Production reportsMarathon Oil EF LLCthrough Oct 2024
Latest permitMarathon Oil EF LLCOct 16, 2017
20,500
total depth, ft
2
permits on file
Oct 16, 2017
last permit issued
Jun 16, 2018
completed
0
cumulative oil, bbl
2.32M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 2011 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 16, 2018
Shut in
—
Plugged
—

Surface location

29.158744, -97.409942

OpenStreetMap → ·  Google Maps →

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

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-2-288014Eagleville (Eagle Ford-2)Marathon Oil EF LLC102.32MJun 2018 – Jul 2026
Leske-Lott Unit O-2-9838Eagleville (Eagle Ford-2)Marathon Oil EF LLC800Aug 2011 – Aug 2020

Gas, mcf lease total

Last 12 months 0 · prior 12 56,888(-100%)

010K20K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCJun 2018 → Oct 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
831180-98DrillMarathon Oil EF LLCMay 4, 2018Oct 16, 2017May 26, 201820,500
831180-99DrillMarathon Oil EF LLCSep 21, 2017Oct 16, 2017Dec 21, 201720,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-2-288014————
—— O-2-9838————

Formation tops

As filed on W-2/G-1. Subsea from 253 ft elevation.Download CSV →

FormationMD ftSubsea
Vicksburg1,450-1,197
Yegua2,770-2,517
Yegua3,055-2,802
Wilcox6,558-6,305
Wilcox6,844-6,591
Austin Chalk12,862-12,609
Eagle Ford13,308-13,055
Catahoula——
EdwardsEDWARDS - H2S——
Frio——
Vicksburg——

Perforations

Perforated and open-hole intervals.

FromToType
13,43418,901Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
9.6254,36212.251,308 S
5.519,0118.753,570 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
00Feb 7, 2020Oct 23, 2019Yes
00Oct 2, 2018Aug 9, 2018Yes
00Sep 7, 2018Jun 26, 2018Yes

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's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Leske Lott Unit42-123-34497

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

Vicksburg1,450-1,197
Yegua2,770-2,517
Wilcox6,558-6,305
Austin Chalk12,846-12,593
Eagle Ford13,307-13,054
Catahoula—
Frio—
Edwards—

Leske-Judd-Motl SA D42-123-35391

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

Wilcox6,820-6,565
Austin Chalk12,860-12,605
Eagle Ford13,307-13,052
Catahoula—
Yegua—
Vicksburg—
Frio—
Edwards—

Leske-Motl SA C42-123-35390

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

Wilcox6,820-6,565
Austin Chalk12,864-12,609
Eagle Ford13,307-13,052
Vicksburg—
Frio—
Catahoula—
Edwards—
Yegua—

Leske-Motl SA B42-123-35389

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

Wilcox6,820-6,565
Austin Chalk12,872-12,617
Eagle Ford13,320-13,065
Edwards—
Catahoula—
Frio—
Vicksburg—
Yegua—

Leske-Motl SA A42-123-35388

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

Wilcox6,820-6,566
Austin Chalk12,873-12,619
Eagle Ford13,320-13,066
Frio—
Vicksburg—
Edwards—
Catahoula—
Yegua—

Arndt A42-123-34136

1.8 KM · Devon Energy Production Co, L.P. · Section with this well →

Frio326-104
Vicksburg1,009-787
Yegua2,197-1,975
Cook Mountain3,497-3,275
Sparta4,122-3,900
Wilcox5,405-5,183
Midway9,988-9,766
Navarro10,857-10,635

13 TOPS · FIRST 8

Motl Unit A42-123-32703

1.9 KM · Burlington Resources O & G Co LP · Section with this well →

Pecan Gap12,564-12,313
Austin Chalk12,798-12,547
Eagle Ford13,230-12,979

Hodge a - Lane B SA 142-123-35070

2.3 KM · BPX Operating Company · Section with this well →

Frio1,000-766
Vicksburg2,750-2,516
Yegua3,800-3,566
Wilcox5,950-5,716
Anacacho12,580-12,346
Austin Chalk12,779-12,545
Eagle Ford13,228-12,994
Catahoula—

9 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

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