WELL · 42-495-32751 · DISTRICT 8
University 38 #4
Winkler County · War-Wink (Cherry Canyon) field · Vertical
University 38 #4 (API 42-495-32751) is a plugged well in Winkler County, plugged September 3, 2025, last operated by TS Oil LLC.
The RRC has issued one drilling permit (amended once), issued April 29, 1999, permitted to 7,900 ft.
It was permitted by Vista Resources, Inc. (A) and has since transferred to TS Oil LLC on the wellbore schedule.
Completion filings report one formation top, including Cherry Canyon.
Its lease has reported 710K barrels of oil and 1.24M mcf of gas since October 1996, last reporting in July 2026. The lease carries 8 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Vista Resources, Inc. (A); the EWA schedule now lists a different operator.
River Oaks, TX · P-5 Y, filed Dec 4, 2025 · 1 permits on file · (817) 688-3435
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | TS Oil LLC |
| Production reports | TS Oil, LLCthrough Apr 2026 |
| Latest permit | Vista Resources, Inc. (A)Apr 29, 1999 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,900
- total depth, ft
- 2
- permits on file
- Apr 29, 1999
- last permit issued
- Aug 30, 2001
- completed
- 710K
- cumulative oil, bbl
- 1.24M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 1996 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Aug 30, 2001
- Shut in
- —
- Plugged
- Sep 3, 2025
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; they carry 8 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University "38" O-10-35132 | War-Wink (Cherry Canyon) | TS Oil, LLC | 8 | 710K | 1.24M | Oct 1996 – Jul 2026 |
Oil, barrels lease total
Last 12 months 3,970 · prior 12 3,658(+9%)
Gas, mcf lease total
Last 12 months 96 · prior 12 320(-70%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1IP Petroleum Company, Inc.Oct 1996 → Sep 1998
- 2Vista Resources, Inc. (A)Oct 1998 → Feb 2000
- 3Prize Operating CompanyMar 2000 → Mar 2002
- 4Gruy Petroleum Management Co.Apr 2002 → Apr 2006
- 5Cimarex Energy Co. of ColoradoMay 2006 → May 2019
- 6McDaniel Company, Inc., TheJun 2019 → Dec 2022
- 7Jetta Operating Company, Inc.Jan 2023 → Nov 2025
- 8TS Oil, LLCDec 2025 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 484147-98 | Drill | Vista Resources, Inc. (A) | Jul 26, 1999 | Apr 29, 1999 | — | 7,900 |
| 484147-99 | Drill | Vista Resources, Inc. (A) | Apr 27, 1999 | Apr 29, 1999 | Jun 23, 1999 | 7,300 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-35132 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,725 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Cherry Canyon | 6,000 | -3,275 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,502 | 6,548 | Perforated |
| 6,556 | 6,574 | Perforated |
| 6,598 | 6,622 | Perforated |
| 7,000 | 7,020 | Perforated |
| 7,252 | 7,264 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 2,618 | 12.25 | 1,650 S |
| 5.5 | 7,898 | 7.875 | 1,125 S |
| 2.5 | 7,898 | 7.875 | 1,125 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 | Nov 1, 2001 | Sep 24, 2001 | — |
| 00 | Apr 30, 2001 | Feb 20, 2001 | — |
| 00 | Oct 5, 1999 | Aug 18, 1999 | Yes |
| 00 | Sep 23, 1999 | — | — |
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 42-495-32751 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-495-32751 → 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/49532751, documented in the API reference.