TEXAS · WELLS · CROCKETT COUNTY · UNIVERSITY 31-4 LEASE · API 42-105-30387 · DISTRICT 6E
University 31-4 #1
Crockett County · University 30-32 (Fussel. 8250) field · Vertical
University 31-4 #1 (API 42-105-30387) is a plugged well in Crockett County, plugged October 4, 2023, last operated by Red Stag Operating LLC.
The RRC has issued one drilling permit, issued May 18, 1978, permitted to 3,000 ft.
It was permitted by Ozona Swd and has since transferred to Red Stag Operating LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Dolomite & Sand, Anhy & Shale.
Operator of record
Permitted by Ozona SWD; the EWA schedule now lists a different operator.
- Based in
- Ozona, TX
- P-5 status
- Active (A)
- P-5 last filed
- Mar 3, 2026
- Phone
- (325) 392-3721
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Red Stag Operating LLC |
| Production reports | none |
| Latest permit | Ozona SWDMay 18, 1978 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 3,000
- total depth, ft
- 1
- permits on file
- May 18, 1978
- last permit issued
- Feb 10, 1986
- completed
- 0
- cumulative oil, bbl
- 0
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH —
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 10, 1986
- Shut in
- —
- Plugged
- Oct 4, 2023
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University 31-4 G-9-77626 | University 30-32 (Fussel. 8250) | Red Stag Operating, LLC | 1 | 0 | 0 | Jan 1993 – — |
No volumes reported on these leases in the last three years.
Permits
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Feb 10, 1986 | University 31-4 G-9-77626 | University 30-32 (Fussel. 8250) | Red Stag Operating LLC | Plugged | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,271 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Dolomite & Sand | 1,800 | 471 |
| Anhy & Shale | 2,300 | -29 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 1,800 | 2,300 | Perforated |
| 1,926 | 2,340 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 910 | 12.25 | 350 S |
| 2.375 | 1,750 | — | — |
| 5.5 | 2,550 | 7.875 | 475 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. The record date is the RRC's own date on the record, not the day the report was filed: 462,034 of the state's filings carry 1984-01-12. About these reports →
| Suffix | RRC record date | W-2 / G-1 date | Logs referenced |
|---|---|---|---|
| 00 | Feb 28, 1986 | Feb 14, 1986 | — |
| 00 | Feb 1, 1984 | Oct 21, 1983 | — |
| 00 | Jan 12, 1984 | Oct 21, 1983 | — |
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 42-105-30387 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-30387 → scanned completion filings
Log images filed since 2004 open from the RRC's log search for this well; none are loaded here for it. The University Lands library has no per-well link: then paste it into its search.
Beyond the permit record
RRC UIC permits · H-10 reported volumes
Injection
- 0
- bbl, last 12 reported months
- 15.8M
- bbl, all reported
- Oct 2023
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000039619 | W-14 Disposal | Plugged Feb 29, 2024 | 3,000 | 1,000 | 1,926–2,340 |
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/10530387, documented in the API reference.