WELL · 42-003-35183 · DISTRICT 8
University II Sec.ii F #4
Andrews County · Martin (Wichita) field · Vertical
University II Sec.II F #4 (API 42-003-35183) is a plugged well in Andrews County, plugged July 25, 2025, last operated by Arco Permian.
The RRC has issued 3 drilling permits between 1985 and 1995, permitted to 7,200 ft.
Completion filings report 7 formation tops, including San Andres, Clear Fork, U Clearfork, Upper Clfk.
Its 3 leases have reported 244K barrels of oil and 2.2M mcf of gas since January 1993, last reporting in July 2026. The leases carry 16 wells, so these are lease totals, not this well alone.
Operator of record
Houston, TX · P-5 Y, filed Feb 1, 2002 · 739 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Arco Permian |
| Production reports | OXY USA Inc.through Apr 2026 |
| Latest permit | Arco PermianOct 19, 1995 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,200
- total depth, ft
- 3
- permits on file
- Oct 19, 1995
- last permit issued
- Mar 13, 1987
- completed
- 244K
- cumulative oil, bbl
- 2.2M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Mar 13, 1987
- Shut in
- —
- Plugged
- Jul 25, 2025
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 3 leases this well is completed on; they carry 16 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University 11 Sec. 11 -F- O-10-36474 | Martin (Consolidated) | Hilcorp Energy Company | 9 | 210K | 1.7M | Dec 2000 – Jul 2026 |
| University 11 Sec. 11-F- O-10-31359 | Martin (Clear Fork) | Arco Permian | 4 | 26.8K | 388K | Jan 1993 – May 2001 |
| University II Sec.ii "F" O-10-29422 | Martin (Wichita) | Arco Permian | 3 | 7.33K | 109K | Jan 1993 – Jan 1996 |
Gas, mcf lease total
Last 12 months 23,635 · prior 12 30,008(-21%)
Oil, barrels lease total
Last 12 months 3,463 · prior 12 3,697(-6%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Arco Oil & Gas Co.Jan 1993 → May 1994
- 2Arco PermianJun 1994 → Dec 2001
- 3BP America Production CompanyJan 2002 → Aug 2007
- 4OXY USA Inc.Sep 2007 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 441065-99 | Recompletion | Arco Permian | Oct 19, 1995 | Oct 19, 1995 | Nov 9, 1995 | 7,100 |
| 323358-99 | Recompletion | Arco Oil & Gas Co. | Nov 20, 1986 | Nov 21, 1986 | — | 7,100 |
| 284950-99 | Drill | Arco Oil & Gas Co. | Sep 16, 1985 | Sep 16, 1985 | — | 7,200 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-29422 | — | — | — | — |
| — | — O-10-31359 | — | — | — | — |
| — | — O-10-36474 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 3,315 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| San Andres | 4,195 | -880 |
| Clear ForkCLEARFORK | 5,667 | -2,352 |
| U Clearfork | 5,667 | -2,352 |
| Clear ForkUPPER CLEAR FORK | 5,667 | -2,352 |
| Upper Clfk | 5,667 | -2,352 |
| L Clearfork | 6,267 | -2,952 |
| Clear ForkLOWER CLEAR FORK | 6,267 | -2,952 |
| LWR Clrk | 6,297 | -2,982 |
| Wichita-AlbanyWICHITA | 6,698 | -3,383 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,256 | 4,536 | Perforated |
| 5,678 | 6,092 | Perforated |
| 6,261 | 6,570 | Perforated |
| 6,702 | 6,935 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 12.25 | 1,600 | 8.625 | 1,000 S |
| 8.625 | 1,600 | 12.25 | 1,000 S |
| 5.5 | 7,100 | 7.875 | 2,550 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 | Nov 15, 2018 | Oct 19, 2018 | — |
| 00 | Jun 21, 2001 | Apr 20, 2001 | — |
| 00 | Jan 10, 2001 | Dec 15, 1995 | Yes |
| 00 | Feb 15, 1996 | Dec 15, 1995 | Yes |
| 00 | Jan 18, 1996 | — | — |
| 00 | Apr 20, 1987 | Mar 26, 1987 | — |
| 00 | Jan 30, 1987 | Jan 13, 1987 | Yes |
| 00 | Jan 24, 1987 | — | — |
| 00 | Nov 25, 1985 | Nov 4, 1985 | Yes |
| 00 | Nov 15, 1985 | — | — |
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 42-003-35183 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-003-35183 → 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/00335183, documented in the API reference.