WELL · 42-105-10894 · DISTRICT 7
University Aco #4
Crockett County · Weger West (Grayburg) field · Vertical
University Aco #4 (API 42-105-10894) is a plugged well in Crockett County, plugged September 28, 1993, last operated by T. E. M. Inc..
The RRC has issued one drilling permit, issued June 17, 1987, permitted to 2,606 ft.
It was permitted by T. L. J. Incorporated and has since transferred to T. E. M. Inc. on the wellbore schedule.
Completion filings report 2 formation tops, including Yates, Grayburg.
Its lease has reported 19K barrels of oil and 779 mcf of gas since January 1993, last reporting in July 2026. The lease carries 4 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by T. L. J. Incorporated; the EWA schedule now lists a different operator.
Big Lake, TX · P-5 Y
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | T. E. M. Inc. |
| Production reports | L & M Operating, Inc.through Apr 2026 |
| Latest permit | T. L. J. IncorporatedJun 17, 1987 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 2,606
- total depth, ft
- 1
- permits on file
- Jun 17, 1987
- last permit issued
- —
- completed
- 19K
- cumulative oil, bbl
- 779
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Sep 28, 1993
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 4 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University -Aco- O-9-6097 | Weger, West (Grayburg) | L & M Operating, Inc. | 4 | 19K | 779 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 667 · prior 12 820(-19%)
Gas, mcf lease total
Last 12 months 17 · prior 12 14(+21%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1T. L. J. IncorporatedFeb 1993 → Dec 1998
- 2L & M Operating, Inc.Jan 1999 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 326085-99 | Drill | T. L. J. Incorporated | Feb 2, 1987 | Jun 17, 1987 | — | 2,606 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-6097 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,719 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,392 | 2,563 | Perforated |
| — | 2,563 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 860 | 11 | 470 S |
| 4.5 | 2,606 | 7.875 | 650 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 | Jul 10, 1987 | Jan 19, 1987 | — |
| 00 | Jan 12, 1984 | — | — |
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 42-105-10894 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-10894 → 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
- 1.12K
- bbl, all reported
- May 1987
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000010427 | UIC Permit | Plugged Oct 4, 1993 | 0 | 0 | 2,392–2,563 |
MONTHLY INJECTED, BBL · H-10 · LAST 1 REPORTED MONTHS
Last 12 months 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/10510894, documented in the API reference.