WELL · 42-461-38181 · DISTRICT 7
University 4-23 #1
Upton County · Sheep Mountain (Consolidated) field · Vertical
University 4-23 #1 (API 42-461-38181) is a well in Upton County operated by Hunt Oil Company, completed December 7, 2012.
The RRC has issued 2 drilling permits between 2012 and 2014, permitted to 11,000 ft.
Completion filings report 3 formation tops, including Clear Fork, Spraberry, Wolfcamp.
Its 2 leases have reported 16.7K barrels of oil and 20.7K mcf of gas since December 2012, last reporting in July 2026. The leases carry 2 wells, so these are lease totals, not this well alone.
Operator of record
Dallas, TX · P-5 Y, filed Mar 4, 2026 · 1,472 permits on file · (214) 978-8000
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Hunt Oil Company |
| Production reports | Civitas Permian Operating, LLCthrough Jun 2024 |
| Latest permit | Hunt Oil CompanyFeb 14, 2014 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 11,000
- total depth, ft
- 2
- permits on file
- Feb 14, 2014
- last permit issued
- Dec 7, 2012
- completed
- 16.7K
- cumulative oil, bbl
- 20.7K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 7, 2012
- Shut in
- —
- Plugged
- —
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; they carry 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University 4-23 O-9-18480 | Spraberry (Trend Area) | Civitas Permian Operating, LLC | 1 | 15.4K | 20K | Mar 2014 – Jul 2026 |
| University 4-23 O-9-18115 | Sheep Mountain (Consolidated) | Hunt Oil Company | 1 | 1.31K | 637 | Dec 2012 – Jun 2014 |
Oil, barrels lease total
Last 12 months 0 · prior 12 61(-100%)
Gas, mcf lease total
Last 12 months 0 · prior 12 259(-100%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Hunt Oil CompanyDec 2012 → Jun 2021
- 2Vencer Energy, LLCDec 2021 → Dec 2023
- 3Civitas Permian Operating, LLCJan 2024 → Jun 2024
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 778240-99 | Recompletion | Hunt Oil Company | Jan 27, 2014 | Feb 14, 2014 | Feb 13, 2014 | 9,894 |
| 740790-99 | Drill | Nearburg Producing Company | May 15, 2012 | Jun 8, 2012 | Oct 16, 2012 | 11,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-18115 | — | — | — | — |
| — | — O-9-18480 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,953 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Clear ForkCLEARFORK | 6,261 | -3,308 |
| Spraberry | 6,648 | -3,695 |
| Wolfcamp | 7,974 | -5,021 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,388 | 9,157 | Perforated |
| 9,411 | 9,490 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,003 | 12.25 | 1,237 S |
| 5.5 | 9,894 | 7.875 | 1,550 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 | Jun 30, 2014 | Apr 3, 2014 | — |
| 00 | Nov 14, 2013 | Jan 24, 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 42-461-38181 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-38181 → 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/46138181, documented in the API reference.