WELL · 42-003-35283 · DISTRICT 8
University #4
Andrews County · Midland Farms North (Grayburg) field · Vertical
University #4 (API 42-003-35283) is a well in Andrews County operated by Energen Resources Corporation, completed January 17, 1986.
The RRC has issued one drilling permit, issued November 4, 1985, permitted to 5,100 ft.
It was permitted by National Coop Refinery Assoc and has since transferred to Energen Resources Corporation on the wellbore schedule.
Completion filings report 2 formation tops, including Yates, Grayburg.
Its 2 leases have reported 939K barrels of oil and 254 mcf of gas since January 1993, last reporting in July 2026. The leases carry 34 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by National Coop Refinery Assoc; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Dec 10, 2021 · 4,291 permits on file · (432) 699-9332
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Energen Resources Corporation |
| Production reports | Libertad Operating LLCthrough Mar 2026 |
| Latest permit | National Coop Refinery AssocNov 4, 1985 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,100
- total depth, ft
- 1
- permits on file
- Nov 4, 1985
- last permit issued
- Jan 17, 1986
- completed
- 939K
- cumulative oil, bbl
- 254
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Jan 17, 1986
- Shut in
- —
- Plugged
- —
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 2 leases this well is completed on; they carry 34 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University/Energen Grayburg Unit O-10-37100 | Block 2 (Grayburg) | Libertad Operating LLC | 33 | 919K | 0 | Apr 2003 – Jul 2026 |
| University O-10-30416 | Midland Farms, North (Grayburg) | Energen Resources Corporation | 1 | 20K | 254 | Jan 1993 – Sep 2003 |
Oil, barrels lease total
Last 12 months 12,065 · prior 12 14,540(-17%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Geodyne Operating CompanyJan 1993 → Mar 1993
- 2Samson Resources CompanyApr 1993 → Mar 1995
- 3Samson Hydrocarbons CompanyApr 1995 → Jul 1996
- 4Samson Lone Star LPAug 1996 → May 1997
- 5Breck Operating Corp.Jun 1997 → Jun 2003
- 6Energen Resources CorporationJul 2003 → Jan 2019
- 7Diamondback E&P LLCFeb 2019 → Mar 2023
- 8Libertad Operating LLCJan 2023 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 288995-99 | Drill | National Coop Refinery Assoc | Oct 24, 1985 | Nov 4, 1985 | — | 5,100 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-30416 | — | — | — | — |
| — | — O-10-37100 | — | — | — | — |
| — | — O-10-37100 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,092 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,726 | 4,764 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 315 | 12.25 | 200 S |
| 5.5 | 4,800 | 7.875 | 1,260 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 | Aug 11, 2003 | Jan 21, 1986 | Yes |
| 00 | Jul 15, 2003 | Jan 21, 1986 | Yes |
| 00 | Jan 29, 1986 | Jan 21, 1986 | Yes |
| 00 | Jan 25, 1986 | — | — |
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 42-003-35283 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-35283 → 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/00335283, documented in the API reference.