WELL · 42-323-31268 · DISTRICT 1

Winn Expl. Co Inc-Mable Leddy #1

Plugged

Maverick County · Los Cuatros (Lower Cretaceous) field  · Horizontal · Sidetrack

Winn Expl. CO Inc-Mable Leddy #1 (API 42-323-31268) is a plugged horizontal well in Maverick County, plugged September 27, 1986, last operated by Machii-Ross Petroleum CO..

The RRC has issued 3 drilling permits (amended twice) between 1978 and 2000, permitted to 8,020 ft.

It was permitted by Camelot Oil And Gas, LLC and has since transferred to Machii-Ross Petroleum CO. on the wellbore schedule.

Completion filings report 3 formation tops, including Georgetown, Edwards, Rodessa.

Operator of record

Machii-Ross Petroleum Co.

Permitted by Camelot Oil and Gas, LLC; the EWA schedule now lists a different operator.

Santa Monica, CA · P-5 Y, filed Apr 2, 1993 · 35 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleMachii-Ross Petroleum Co.
Production reportsBaylor Operating, LLCthrough Sep 2024
Latest permitCamelot Oil and Gas, LLCJan 4, 2000

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

8,020
total depth, ft
5
permits on file
Jan 4, 2000
last permit issued
Dec 15, 1978
completed
0
cumulative oil, bbl
107K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Aug 1998 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Dec 15, 1978
Shut in
—
Plugged
Sep 27, 1986

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
Leddy G-1-171076Los Cuatros (Lower Cretaceous)Baylor Operating, LLC10107KAug 1998 – Jul 2026

Gas, mcf lease total

Last 12 months 0 · prior 12 1,361(-100%)

01K2K202420252026

Chain of custody

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

  1. 1Quemado Energy, L.L.C.Aug 1998 → Mar 1999
  2. 2Western Pride Resources, Inc.Apr 1999 → May 1999
  3. 3Camelot Oil and Gas, LLCJun 1999 → Feb 2002
  4. 4United Texas Petroleum Inc.Nov 2003 → Feb 2011
  5. 5XOG Operating LLCMar 2011 → Mar 2016
  6. 6Baylor Operating, LLCApr 2016 → Sep 2024

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
490813-96Recompletion · sidetrackCamelot Oil and Gas, LLCMar 1, 2001Jan 4, 2000Dec 8, 19998,020
490813-98Recompletion · sidetrackCamelot Oil and Gas, LLCJan 21, 2000Jan 4, 2000—7,500
490813-99Recompletion · sidetrackCamelot Oil and Gas, LLCJan 4, 2000Jan 4, 2000—7,200
475898-99ReenterQuemado Energy, L.L.C.Apr 30, 1998May 13, 1998Jun 10, 19987,200
31237-99DrillMachii-Ross Petroleum Co.Aug 23, 1978Aug 23, 1978—7,600

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-1-171076————

Formation tops

As filed on W-2/G-1. Subsea from 792 ft elevation.Download CSV →

FormationMD ftSubsea
Georgetown3,290-2,498
Edwards4,095-3,303
Rodessa6,410-5,618

Perforations

Perforated and open-hole intervals.

FromToType
6,0907,200Perforated
6,8058,020Perforated
6,8506,960Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.875585—300 S
13.37558515300 S
13.37558517.5300 S
8.6256,09012.252,850 S
8.6256,090—2,850 S
8.6256,10012.252,850 S
2.8756,397——

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 16, 2001Aug 2, 2000Yes
00Jan 21, 1999Sep 30, 1998Yes
00Dec 23, 1998——
00Jan 12, 1984Feb 2, 1978—

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/32331268, documented in the API reference.