WELL · 42-003-35120 · DISTRICT 8
University -38- N #1
Andrews County · Shafter Lake (Yates) field · Vertical
University -38- N #1 (API 42-003-35120) is a well in Andrews County operated by Whitehawk Production Company, completed March 8, 1988.
The RRC has issued 2 drilling permits between 1985 and 1988, permitted to 5,000 ft.
It was permitted by Royalty Exploration, Inc. and has since transferred to Whitehawk Production Company on the wellbore schedule.
Completion filings report 4 formation tops, including Yates, Grayberg, Grayburg, San Andres.
Its 2 leases have reported 7.65K barrels of oil and 684 mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Royalty Exploration, Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Jun 8, 2018
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Whitehawk Production Company |
| Production reports | Shinnery Oil Company, Inc.through Apr 2026 |
| Latest permit | Royalty Exploration, Inc.Feb 26, 1988 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,000
- total depth, ft
- 2
- permits on file
- Feb 26, 1988
- last permit issued
- Mar 8, 1988
- completed
- 7.65K
- cumulative oil, bbl
- 684
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 8, 1988
- 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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University -38N- O-10-37028 | Shafter Lake (Yates) | Shinnery Oil Company, Inc. | 1 | 4.59K | 0 | Jan 2003 – Jul 2026 |
| University -38- N O-10-31710 | Shafter Lake (Yates) | Whitehawk Production Company | 5 | 3.06K | 684 | Jan 1993 – Aug 2003 |
Oil, barrels lease total
Last 12 months 146 · prior 12 293(-50%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Orbitron Operating Corp.Jan 1993 → Jul 1995
- 2Minihan Oil & Gas CorporationJul 1996 → Jan 1997
- 3Hicon Gas Producers, Inc.Feb 1997 → Feb 1999
- 4Whitehead Prod. Co., Inc.Mar 1999 → Aug 1999
- 5Whitehawk Production CompanySep 1999 → Jul 2001
- 6Shinnery Oil Company, Inc.Jan 2003 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 343200-99 | Recompletion | Royalty Exploration, Inc. | Feb 25, 1988 | Feb 26, 1988 | — | 5,000 |
| 283706-99 | Drill | Enexco U.S.A., Ltd. | Aug 30, 1985 | Aug 30, 1985 | — | 5,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-31710 | — | — | — | — |
| — | — O-10-37028 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,235 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 2,915 | 320 |
| Grayberg | 4,238 | -1,003 |
| Grayburg | 4,238 | -1,003 |
| San Andres | 4,576 | -1,341 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,975 | 3,145 | Perforated |
| 4,680 | 4,694 | Perforated |
| 4,724 | 4,740 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 352 | 12.25 | 300 S |
| 5.5 | 4,000 | — | 2 S |
| 5.5 | 4,817 | 7.875 | 1,300 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 27, 2003 | Mar 17, 1988 | Yes |
| 00 | Mar 29, 1988 | Mar 17, 1988 | Yes |
| 00 | Mar 23, 1988 | — | — |
| 00 | Dec 11, 1985 | Nov 26, 1985 | Yes |
| 00 | Dec 6, 1985 | — | — |
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 42-003-35120 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-35120 → 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/00335120, documented in the API reference.