TEXAS · WELLS · UPTON COUNTY · API 42-461-04030 · DISTRICT 6E
University AQ #1
Upton County · Flat Rock (Fusselman) field · Vertical
University AQ #1 (API 42-461-04030) is a plugged well in Upton County, plugged July 11, 2011, last operated by Endeavor Energy Resources L.P..
The RRC has issued one drilling permit, issued March 24, 1995, permitted to 10,751 ft.
It was permitted by Oxy USA Inc. and has since transferred to Endeavor Energy Resources L.P. on the wellbore schedule.
Completion filings report 5 formation tops, including San Angelo, Spraberry, Devonian, Fusselman.
Its 2 leases have reported 5.43K barrels of oil and 292K mcf of gas since January 1993, last reporting in July 2011. The leases carry 4 wells, so these are lease totals, not this well alone.
Operator of record
Endeavor Energy Resources L.P.
Permitted by OXY USA Inc.; the EWA schedule now lists a different operator.
- Based in
- Midland, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 12, 2026
- Permits on file
- 6,190
- Phone
- (432) 221-7400
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | OXY USA Inc. |
| Production reports | Endeavor Energy Resources L.P.through Jul 2010 |
| Latest permit | OXY USA Inc.Mar 24, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,751
- total depth, ft
- 1
- permits on file
- Mar 24, 1995
- last permit issued
- Mar 17, 1995
- completed
- 5.43K
- cumulative oil, bbl
- 292K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2011
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 17, 1995
- Shut in
- —
- Plugged
- Jul 11, 2011
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University AQ G-9-153896 | Flat Rock (Fusselman) | Endeavor Energy Resources L.P. | 1 | 0 | 290K | Mar 1995 – Jul 2011 |
| University -AQ- O-9-497 | Flat Rock (Spraberry) | OXY USA Inc. | 3 | 5.43K | 2.46K | Jan 1993 – Oct 1995 |
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.
- 1OXY USA Inc.Jan 1993 → Nov 1998
- 2Stephens, Autry C.Dec 1998 → Aug 2000
- 3Endeavor Energy Resources L.P.Sep 2000 → Jul 2010
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 434084-99 | Recompletion | OXY USA Inc. | Mar 23, 1995 | Mar 24, 1995 | Feb 16, 1995 | 10,751 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Mar 17, 1995 | University AQ G-9-153896 | Flat Rock (Fusselman) | Endeavor Energy Resources L.P. | Plugged | — |
| — | University -AQ- O-9-497 | Flat Rock (Spraberry) | OXY USA Inc. | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,724 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Angelo | 4,690 | -1,966 |
| Spraberry | 6,257 | -3,533 |
| Devonian | 9,678 | -6,954 |
| Fusselman | 10,261 | -7,537 |
| Ellenburger | 10,625 | -7,901 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 10,264 | 10,312 | Perforated |
| — | 7,086 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 513 | 17.5 | 400 S |
| 13.375 | 513 | — | 550 S |
| 8.625 | 3,665 | 11 | 1,950 S |
| 5.5 | 10,697 | 7.875 | 300 S |
| 5.5 | 10,697 | — | 500 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 | Jul 10, 1995 | Apr 24, 1995 | Yes |
| 00 | May 10, 1995 | — | — |
| 00 | Jan 12, 1984 | — | — |
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 42-461-04030 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-04030 → 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/46104030, documented in the API reference.