WELL · 42-371-36637 · DISTRICT 8
State University A&d #23
Pecos County · Leon Valley (Obrien) field · Vertical
State University A&D #23 (API 42-371-36637) is a well in Pecos County operated by Primal Energy Corporation, completed March 4, 1998.
The RRC has issued one drilling permit, issued September 12, 1996, permitted to 2,725 ft.
Completion filings report one formation top, including Yates.
Its 2 leases have reported 307K barrels of oil and 395K mcf of gas since January 1993, last reporting in July 2026. The leases carry 50 wells, so these are lease totals, not this well alone.
It holds an active disposal or injection permit.
Operator of record
The Woodlands, TX · P-5 Delinquent, filed Apr 29, 2025 · 59 permits on file · (281) 821-5600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Primal Energy Corporation |
| Production reports | Xhorizons Energy LLCthrough Mar 2026 |
| Latest permit | Primal Energy CorporationSep 12, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,725
- total depth, ft
- 1
- permits on file
- Sep 12, 1996
- last permit issued
- Mar 4, 1998
- completed
- 307K
- cumulative oil, bbl
- 395K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 4, 1998
- 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 50 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| State University A&d O-10-42020 | Leon Valley (Obrien) | Xhorizons Energy LLC | 21 | 75.7K | 709 | Jul 2012 – Jul 2026 |
| State University A&d O-10-22945 | Leon Valley (Obrien) | Primal Energy Corporation | 29 | 231K | 394K | Jan 1993 – Jul 2015 |
Oil, barrels lease total
Last 12 months 400 · prior 12 3,352(-88%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Tahoe Energy, Inc.Jan 1993 → Apr 1996
- 2Primal Energy CorporationMay 1996 → Jun 2012
- 3P.o.&g. Operating, LLCJul 2012 → Nov 2014
- 4Flamingo Operating, LLCDec 2014 → Sep 2019
- 5Wise Oil Group Operating, LLCFeb 2020 → Apr 2023
- 6Xhorizons Energy LLCMay 2023 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 452361-99 | Drill | Primal Energy Corporation | Sep 6, 1996 | Sep 12, 1996 | Dec 5, 1996 | 2,725 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-22945 | — | — | — | — |
| — | — O-10-42020 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,058 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,576 | 482 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,576 | 2,614 | Perforated |
| 2,640 | 2,680 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 685 | 12.25 | 350 S |
| 5.5 | 2,716 | 7.875 | 525 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 | Dec 3, 2012 | Oct 19, 1998 | — |
| 00 | Dec 18, 1998 | Oct 19, 1998 | — |
| 00 | Apr 21, 1997 | Jan 14, 1997 | Yes |
| 00 | Apr 14, 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 42-371-36637 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-36637 → 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.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 1.65M
- bbl, all reported
- May 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000086933 | H-1 Injection | Active | 250 | 1,100 | 2,576–2,680 |
MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS
Last 12 months 0 · prior 12 0
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/37136637, documented in the API reference.