WELL · 42-371-33821 · DISTRICT 8
University 165 #4
Pecos County · Leon Valley E. (Tansill) field · Vertical
University 165 #4 (API 42-371-33821) is a plugged well in Pecos County, plugged March 11, 2003, last operated by Tahoe Oil & Cattle CO..
The RRC has issued 3 drilling permits between 1982 and 1986, permitted to 2,800 ft.
It was permitted by Stockton Water, Inc. and has since transferred to Tahoe Oil & Cattle CO. on the wellbore schedule.
Completion filings report 3 formation tops, including Tansill, Yates, O'Brien B.
Operator of record
Permitted by Stockton Water, Inc.; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Aug 3, 1992 · 65 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Tahoe Oil & Cattle Co. |
| Production reports | none |
| Latest permit | Stockton Water, Inc.Apr 4, 1986 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,800
- total depth, ft
- 3
- permits on file
- Apr 4, 1986
- last permit issued
- Feb 22, 1983
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Feb 2005
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 22, 1983
- Shut in
- —
- Plugged
- Mar 11, 2003
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University -165- SWD O-10-20556 | Leon Valley, E. (Obrien -B- Sd.) | Stockton Water FT Stktn TX Inc | 2 | 0 | 0 | Jan 1993 – Feb 2005 |
No volumes reported on these leases in the last three years.
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 300614-99 | Recompletion | Stockton Water, Inc. | Mar 24, 1986 | Apr 4, 1986 | — | 2,716 |
| 191321-99 | Recompletion | Union Seaboard Corporation | Apr 12, 1983 | Apr 12, 1983 | — | 2,716 |
| 154675-99 | Drill | Union Seaboard Corporation | Mar 25, 1982 | Mar 25, 1982 | — | 2,800 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-20556 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,048 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,337 | 2,339 | Perforated |
| 2,623 | 2,666 | Perforated |
| 2,623 | 2,700 | Perforated |
| 2,666 | 2,623 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 683 | 11 | 300 S |
| 2.375 | 2,325 | — | — |
| 4.5 | 2,723 | 7.875 | 300 S |
| 4.5 | 2,730 | 7.875 | 500 S |
| 2.75 | 8,673 | — | — |
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 | May 27, 1992 | Jan 30, 1992 | — |
| 00 | May 12, 1992 | Apr 10, 1992 | — |
| 00 | May 21, 1986 | Feb 12, 1986 | — |
| 00 | May 14, 1986 | — | — |
| 00 | Jan 12, 1984 | Mar 4, 1983 | — |
| 00 | Jan 12, 1984 | Aug 24, 1982 | — |
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 42-371-33821 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-371-33821 → 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
- 4.21M
- bbl, all reported
- May 2005
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000057477 | H-1 Injection | Plugged Jan 31, 2005 | 0 | 0 | 2,623–0 |
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/37133821, documented in the API reference.