WELL · 42-105-41588 · DISTRICT 7
University -E- #4
Crockett County · Weger West (Grayburg) field · Producing · Vertical
University -E- #4 (API 42-105-41588) is a well in Crockett County operated by L & M Operating Inc., completed June 14, 2013 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued October 4, 2012, permitted to 2,600 ft.
Completion filings report 3 formation tops, including Santa Rosa, Queens, Grayburg.
Its lease has reported 42.5K barrels of oil and 967 mcf of gas since January 1993, last reporting in July 2026. The lease carries 3 wells, so these are lease totals, not this well alone.
Operator of record
Big Lake, TX · P-5 Y, filed Oct 4, 2025 · 11 permits on file · (325) 226-2898
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | L & M Operating Inc. |
| Production reports | L & M Operating, Inc.through Apr 2026 |
| Latest permit | L & M Operating, Inc.Oct 4, 2012 |
- 2,600
- total depth, ft
- 1
- permits on file
- Oct 4, 2012
- last permit issued
- Jun 14, 2013
- completed
- 42.5K
- cumulative oil, bbl
- 967
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Jun 14, 2013
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: Active
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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University -E- O-9-2548 | Weger, West (Grayburg) | L & M Operating, Inc. | 3 | 42.5K | 967 | Jan 1993 – Jul 2026 |
Oil, barrels lease total
Last 12 months 1,181 · prior 12 1,079(+9%)
Gas, mcf lease total
Last 12 months 12 · prior 12 12(+0%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1T. L. J. IncorporatedJan 1993 → Dec 1998
- 2L & M Operating, Inc.Jan 1999 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 748596-99 | Drill | L & M Operating, Inc. | Sep 20, 2012 | Oct 4, 2012 | Feb 12, 2013 | 2,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-2548 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,702 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Santa Rosa | 800 | 1,902 |
| Queens | 1,950 | 752 |
| Grayburg | 2,310 | 392 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 2,334 | 2,398 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 845 | 12.25 | 410 S |
| 4.5 | 2,600 | 7.875 | 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 | May 30, 2014 | Jul 25, 2013 | Yes |
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 42-105-41588 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-41588 → 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/10541588, documented in the API reference.