WELL · 42-393-31064 · DISTRICT 10

McMordie-A- #6

Plugged

Roberts County · St. Clair (9200) field  · Vertical

Mcmordie-A- #6 (API 42-393-31064) is a plugged well in Roberts County, plugged July 28, 2020, last operated by Unit Petroleum Company.

The RRC has issued one drilling permit, issued June 14, 1985, permitted to 9,809 ft.

It was permitted by El Paso Exploration CO. and has since transferred to Unit Petroleum Company on the wellbore schedule.

Completion filings report 3 formation tops, including Douglas, Tonkawa, Granite Wash.

Operator of record

Unit Petroleum Company

Permitted by EL Paso Exploration Co.; the EWA schedule now lists a different operator.

Tulsa, OK · P-5 Y, filed Dec 4, 2025 · 1,100 permits on file · (918) 493-7700

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleUnit Petroleum Company
Production reportsUnit Petroleum Companythrough May 2013
Latest permitEL Paso Exploration Co.Jun 14, 1985

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

9,809
total depth, ft
1
permits on file
Jun 14, 1985
last permit issued
Sep 14, 1985
completed
0
cumulative oil, bbl
661K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2020

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Sep 14, 1985
Shut in
—
Plugged
Jul 28, 2020

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

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
McMordie-A- G-14-136591St. Clair (9200)Unit Petroleum Company10661KJan 1993 – Jul 2020
— O-14-6274——000—

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. 1Meridian Oil Inc.Jan 1993 → Jul 1996
  2. 2Burlington Resources Oil&gas Co.Aug 1996 → Dec 2000
  3. 3Burlington Resources O & G Co LPJan 2001 → Dec 2002
  4. 4Cordillera Energy Partners, LLCJan 2003 → Sep 2003
  5. 5Patina Oil & Gas CorporationOct 2003 → May 2005
  6. 6Noble Energy Production, Inc.Jun 2005 → Aug 2007
  7. 7Noble Energy IncSep 2007 → Aug 2012
  8. 8Unit Petroleum CompanySep 2012 → May 2013

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
277848-99DrillEL Paso Exploration Co.Feb 7, 1986Jun 14, 1985Jul 16, 19859,809

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-14-136591————
—— O-14-6274————

Formation tops

As filed on W-2/G-1. Subsea from 2,611 ft elevation.Download CSV →

FormationMD ftSubsea
Douglas6,520-3,909
Tonkawa7,267-4,656
Granite WashGRANITE WASH "A"8,970-6,359
Granite WashGRANITE WASH "B"9,239-6,628
Granite WashGRANITE WASH B9,239-6,628
Granite WashGRANITE WASH "C"9,317-6,706
Granite WashGRANITE WASH C9,317-6,706
Granite WashGRANITE WASH "E"9,585-6,974
Granite WashGRANITE WASH E9,585-6,974
Granite WashGRANITE WASH "F"9,728-7,117
Granite WashGRANITE WASH F9,728-7,117

Perforations

Perforated and open-hole intervals.

FromToType
9,4329,733Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
1670——
8.6252,91812.251,475 S
5.59,8047.875250 S
5.59,8097.875250 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
00Apr 8, 1991Sep 11, 1990—
00Jan 22, 1991——
00Mar 5, 1986Feb 6, 1986Yes
00Mar 4, 1986——

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/39331064, documented in the API reference.