TEXAS · WELLS · DE WITT COUNTY · API 42-123-32781 · DISTRICT 02

Leske-Lott Unit #3H

Shut in

De Witt County · Eagleville (Eagle Ford-2) field · Temp Abandoned  · Horizontal

Leske-Lott Unit #3H (API 42-123-32781) is a horizontal well in De Witt County operated by Ensign Natural Resources II LLC, completed July 26, 2012 and listed as temp abandoned on the RRC schedule, shut in June 1, 2025.

The RRC has issued one drilling permit, issued May 3, 2012, permitted to 13,166 ft.

It was permitted by Marathon Oil EF LLC and has since transferred to Ensign Natural Resources II LLC on the wellbore schedule.

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

Its 2 leases have reported 231K barrels of oil and 1.14M mcf of gas since August 2011, last reporting volume in May 2025. The leases carry 9 wells, so these are lease totals, not this well alone.

Operator of record

Ensign Natural Resources II LLC

Permitted by Marathon Oil EF LLC; the EWA schedule now lists a different operator.

Based in
Houston, TX
P-5 status
Active (A)
P-5 last filed
Jun 29, 2026
Permits on file
13
Phone
(346) 809-4062

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleEnsign Natural Resources II LLC
Production reportsMarathon Oil EF LLCthrough May 2025
Latest permitMarathon Oil EF LLCMay 3, 2012

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

13,166
total depth, ft
1
permits on file
May 3, 2012
last permit issued
Jul 26, 2012
completed
231K
cumulative oil, bbl
1.14M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jul 2012 THROUGH May 2025

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 26, 2012
Shut in
Jun 1, 2025
Plugged
—

Operator's P-5 on the schedule: Active (A)

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-2-286279Eagleville (Eagle Ford-2)Marathon Oil EF LLC1231K1.14MJul 2012 – May 2025
Leske-Lott Unit O-2-9838Eagleville (Eagle Ford-2)Marathon Oil EF LLC800Aug 2011 – —

Gas, mcf lease total

Last 12 months 444 · prior 12 32,009(-99%)

010K20K30K202420252026

Chain of custody

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

  1. 1Marathon Oil EF LLCJul 2012 → May 2025

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
738713-99DrillMarathon Oil EF LLCApr 20, 2012May 3, 2012Jun 7, 201218,200

Completions

CompletedLeaseFieldOperatorStatusDepth
Jul 26, 2012Leske-Lott Unit G-2-286279Eagleville (Eagle Ford-2)Ensign Natural Resources II LLCTemp Abandoned · shut in Jun 1, 202513,166
Feb 21, 2013Leske-Lott Unit O-2-9838Eagleville (Eagle Ford-2)Marathon Oil EF LLCNot on Schedule—

Formation tops

As filed on W-2/G-1. Subsea from 242 ft elevation.Download CSV →

FormationMD ftSubsea
Anacacho12,624-12,382
Austin Chalk12,851-12,609
Eagle Ford13,295-13,053

Perforations

Perforated and open-hole intervals.

FromToType
13,83518,307Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.754,318152,080 S
5.518,5658.753,060 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →

SuffixRRC record dateW-2 / G-1 dateLogs referenced
00Apr 30, 2019Jan 18, 2019Yes
00May 24, 2013Mar 28, 2013—
00Nov 14, 2012Aug 20, 2012Yes

Well logs

1 log loaded from the RRC's log index, the latest received Aug 31, 2015. Resistivity. These are the logs loaded into Petrora from the Railroad Commission's inventories, not necessarily every log run on the well. The RRC holds the files; each opens from its log search for the well. The kind is the RRC's description of the log; the interval is the one filed for it.

Open the RRC's log search for this well ↗
Logas describedFiles Intervalft, as filedDatereceivedSizeMB
RESISTIVITYSpans Anacacho, Austin Chalk, Eagle Ford2 TIFF4,318 to 18,570Aug 31, 2015run Jun 25, 20121.38 + 2.41

"Spans" is by this well's own filed formation tops: a formation runs from its top to the next deeper top filed, and the deepest runs to the bottom of the log. Depths are measured along the wellbore, so on a horizontal the lateral counts in the formation it was landed in.

Find logs withinmiles of this well:List →Map →

Search the well logs loaded into Petrora →

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.

The logs loaded for this well are under Well logs, with the RRC's log search for it.

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/12332781, documented in the API reference.