WELL · 42-461-37207 · DISTRICT 7
University Muscadet #1
Upton County · Sheep Mountain (Consolidated) field · Vertical
University Muscadet #1 (API 42-461-37207) is a plugged well in Upton County, plugged April 6, 2021, last operated by Cambrian Management Ltd..
The RRC has issued one drilling permit (amended once), issued February 11, 2011, permitted to 12,000 ft.
It was permitted by Opal Resources Operating CO.,LLC and has since transferred to Cambrian Management Ltd. on the wellbore schedule.
Completion filings report 3 formation tops, including Spraberry, Wolfcamp, Strawn.
Its lease has reported 19.4K barrels of oil and 49.9K mcf of gas since February 2013, last reporting in August 2021.
Operator of record
Permitted by Opal Resources Operating Co.,llc; the EWA schedule now lists a different operator.
McCaulley, TX · P-5 Active, filed Jul 16, 2026 · 107 permits on file · (432) 664-7052
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Cambrian Management Ltd. |
| Production reports | Cambrian Management, Ltd.through Oct 2020 |
| Latest permit | Opal Resources Operating Co.,llcFeb 11, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,000
- total depth, ft
- 2
- permits on file
- Feb 11, 2011
- last permit issued
- Jun 13, 2013
- completed
- 19.4K
- cumulative oil, bbl
- 49.9K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Feb 2013 THROUGH Aug 2021
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jun 13, 2013
- Shut in
- —
- Plugged
- Apr 6, 2021
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 |
|---|---|---|---|---|---|---|
| University Muscadet O-9-18270 | Sheep Mountain (Consolidated) | Cambrian Management, Ltd. | 1 | 19.4K | 49.9K | Feb 2013 – Aug 2021 |
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.
- 1Hunt Oil CompanyJun 2013 → Sep 2017
- 2Cambrian Management, Ltd.Feb 2018 → Oct 2020
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 709692-98 | Drill | Opal Resources Operating Co.,llc | Oct 10, 2012 | Feb 11, 2011 | Mar 11, 2013 | 12,000 |
| 709692-99 | Drill | Opal Resources Operating Co.,llc | Feb 3, 2011 | Feb 11, 2011 | Nov 24, 2012 | 12,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18270 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,680 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,191 | 10,130 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,025 | 12.25 | 1,030 S |
| 5.5 | 11,800 | 7.875 | 2,400 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 | Mar 14, 2014 | Jul 12, 2013 | Yes |
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 42-461-37207 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-37207 → scanned completion filings
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/46137207, documented in the API reference.