WELL · 42-393-31337 · DISTRICT 10
McMordie #8
Roberts County · St. Clair (Granite Wash) field · Temp Abandoned · Vertical
Mcmordie #8 (API 42-393-31337) is a well in Roberts County operated by Unit Petroleum Company, completed September 30, 1996 and listed as temp abandoned on the RRC schedule, shut in June 1, 2017.
The RRC has issued one drilling permit, issued August 27, 1996, permitted to 9,804 ft.
It was permitted by Enron Oil & Gas Company and has since transferred to Unit Petroleum Company on the wellbore schedule.
Completion filings report 3 formation tops, including Douglas, Tonkawa, Granite Wash.
No lease production has been reported under this well’s leases.
Operator of record
Permitted by Enron Oil & Gas Company; the EWA schedule now lists a different operator.
- Based in
- Tulsa, OK
- P-5 status
- Active (A)
- P-5 last filed
- Jan 13, 2025
- Permits on file
- 1,100
- Phone
- (918) 493-7700
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Unit Petroleum Company |
| Production reports | Unit Petroleum Companythrough May 2017 |
| Latest permit | Enron Oil & Gas CompanyAug 27, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,804
- total depth, ft
- 1
- permits on file
- Aug 27, 1996
- last permit issued
- Sep 30, 1996
- completed
- 0
- cumulative oil, bbl
- 1.01M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 30, 1996
- Shut in
- Jun 1, 2017
- 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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| McMordie G-14-161284 | St. Clair (Granite Wash) | Unit Petroleum Company | 1 | 0 | 1.01M | Sep 1996 – Jul 2026 |
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.
- 1Enron Oil & Gas CompanyNov 1996 → Sep 1999
- 2EOG Resources, Inc.Oct 1999 → Feb 2000
- 3Burlington Resources Oil&gas Co.Mar 2000 → Dec 2000
- 4Burlington Resources O & G Co LPJan 2001 → Dec 2002
- 5Cordillera Energy Partners, LLCJan 2003 → Sep 2003
- 6Patina Oil & Gas CorporationOct 2003 → May 2005
- 7Noble Energy Production, Inc.Jun 2005 → Aug 2007
- 8Noble Energy IncSep 2007 → Aug 2012
- 9Unit Petroleum CompanySep 2012 → May 2017
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 451940-99 | Drill | Enron Oil & Gas Company | Aug 26, 1996 | Aug 27, 1996 | Aug 28, 1996 | 9,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 30, 1996 | McMordie G-14-161284 | St. Clair (Granite Wash) | Unit Petroleum Company | Temp Abandoned · shut in Jun 1, 2017 | 9,804 |
Formation tops
As filed on W-2/G-1. Subsea from 2,735 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Douglas | 6,686 | -3,951 |
| Tonkawa | 7,614 | -4,879 |
| Granite WashGRANITE WASH A | 8,908 | -6,173 |
| Granite WashGRANITE WASH C | 9,282 | -6,547 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 9,242 | 9,424 | Perforated |
| 9,512 | 9,532 | Perforated |
| 9,657 | 9,669 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,695 | 12.25 | 1,950 S |
| 5.5 | 9,804 | 7.875 | 265 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 →
| Suffix | Filed | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 12, 1997 | Dec 6, 1996 | Yes |
| 00 | Feb 4, 1997 | — | — |
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.
- Wellbore filings for 42-393-31337 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-393-31337 → scanned completion filings
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/39331337, documented in the API reference.