WELL · 42-443-30968 · DISTRICT 7

Muleskinner #1H

Plugged

Terrell County · Leatherwood (Devonian) field  · Horizontal

Muleskinner #1H (API 42-443-30968) is a plugged horizontal well in Terrell County, plugged October 11, 2022, last operated by White Rock Oil & Gas LLC.

The RRC has issued one drilling permit (amended once), issued December 11, 2002, permitted to 20,000 ft.

It was permitted by Brown, Tom Inc. and has since transferred to White Rock Oil & Gas LLC on the wellbore schedule.

Completion filings report 3 formation tops, including Strawn, Woodford, Devonian.

Operator of record

White Rock Oil & Gas LLC

Permitted by Brown, Tom Inc.; the EWA schedule now lists a different operator.

Based in
Plano, TX
P-5 status
Active (A)
P-5 last filed
Jul 18, 2025
Permits on file
31
Phone
(214) 981-1400

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWhite Rock Oil & Gas LLC
Production reportsWhite Rock Oil & Gas, LLCthrough Feb 2021
Latest permitBrown, Tom Inc.Dec 11, 2002

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

20,000
total depth, ft
2
permits on file
Dec 11, 2002
last permit issued
May 31, 2003
completed
0
cumulative oil, bbl
489K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2003 THROUGH Oct 2022

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
May 31, 2003
Shut in
—
Plugged
Oct 11, 2022

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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Muleskinner G-9-201367Leatherwood (Devonian)White Rock Oil & Gas, LLC10489KMay 2003 – Oct 2022

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. 1Brown, Tom Inc.Aug 2003 → Aug 2004
  2. 2Conocophillips CompanySep 2004 → Jul 2005
  3. 3Encana Oil & Gas(usa) Inc.Aug 2005 → Jun 2009
  4. 4Marlin Energy Southwest GP, LLCJul 2009 → Jun 2014
  5. 5Legacy Reserves Operating LPJul 2014 → Sep 2018
  6. 6White Rock Oil & Gas, LLCOct 2018 → Feb 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
526260-98DrillBrown, Tom Inc.Apr 15, 2003Dec 11, 2002—20,000
526260-99DrillBrown, Tom Inc.Dec 11, 2002Dec 11, 2002Dec 27, 200220,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-9-201367————

Formation tops

As filed on W-2/G-1. Subsea from 2,879 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn13,247-10,368
Woodford14,795-11,916
Devonian15,344-12,465

Perforations

Perforated and open-hole intervals.

FromToType
17,60017,602Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.3751,24517.51,615 S
9.6255,72012.25809 S
715,8378.5995 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 6, 2004Jun 12, 2003Yes
00Jun 4, 2004——

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) and the University Lands library. 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/44330968, documented in the API reference.