WELL · 42-461-37939 · DISTRICT 7
University 4-21 #1
Upton County · Sheep Mountain (Consolidated) field · Shut IN · Vertical
University 4-21 #1 (API 42-461-37939) is a well in Upton County operated by Rockport Energy Solutions LLC, completed October 13, 2012 and listed as shut in on the RRC schedule.
The RRC has issued one drilling permit, issued March 1, 2012, permitted to 13,000 ft.
It was permitted by Opal Resources Operating CO.,LLC and has since transferred to Rockport Energy Solutions LLC on the wellbore schedule.
Completion filings report 6 formation tops, including Clear Fork, Spraberry, Dean, Wolfcamp.
Its lease has reported 17K barrels of oil and 33.1K mcf of gas since September 2012, last reporting in July 2026.
Operator of record
Permitted by Opal Resources Operating Co.,llc; the EWA schedule now lists a different operator.
Austin, TX · P-5 Y, filed Dec 4, 2025 · 35 permits on file · (512) 549-6447
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Rockport Energy Solutions LLC |
| Production reports | Rockport Energy Solutions LLCthrough Feb 2023 |
| Latest permit | Opal Resources Operating Co.,llcMar 1, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 13,000
- total depth, ft
- 1
- permits on file
- Mar 1, 2012
- last permit issued
- Oct 13, 2012
- completed
- 17K
- cumulative oil, bbl
- 33.1K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Sep 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 13, 2012
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 4-21 O-9-18045 | Sheep Mountain (Consolidated) | Rockport Energy Solutions LLC | 1 | 17K | 33.1K | Sep 2012 – 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.
- 1Opal Resources Operating Co.,llcSep 2012 → Jan 2013
- 2Hunt Oil CompanyFeb 2013 → Jan 2018
- 3Cambrian Management, Ltd.Feb 2018 → Apr 2022
- 4Rockport Energy Solutions LLCMay 2022 → Feb 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 733676-99 | Drill | Opal Resources Operating Co.,llc | Feb 10, 2012 | Mar 1, 2012 | Jul 29, 2012 | 13,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18045 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,842 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,985 | 9,675 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,012 | 12.25 | 950 S |
| 5.5 | 10,047 | 7.875 | 2,050 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 | Aug 29, 2013 | Nov 13, 2012 | 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 42-461-37939 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-37939 → 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/46137939, documented in the API reference.