WELL · 42-103-33490 · DISTRICT 8
University -35- #4
Crane County · Block 31 (Devonian) field · Shut IN · Vertical
University -35- #4 (API 42-103-33490) is a well in Crane County operated by Formentera Operations LLC, completed September 27, 1984 and listed as shut in on the RRC schedule, shut in January 1, 1998.
The RRC has issued one drilling permit, issued July 17, 1984, permitted to 9,080 ft.
It was permitted by Arco Oil & Gas CO. and has since transferred to Formentera Operations LLC on the wellbore schedule.
Completion filings report 4 formation tops, including Grayburg, Pennsylvanian, Barnett, Devonian.
Its lease has reported 16.3K barrels of oil and 897K 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.
It holds an active disposal or injection permit.
Operator of record
Permitted by Arco Oil & Gas Co.; the EWA schedule now lists a different operator.
- Based in
- Austin, TX
- P-5 status
- Active – Extension (X)
- P-5 last filed
- Jun 11, 2026
- Permits on file
- 90
- Phone
- (512) 514-5779
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Formentera Operations LLC |
| Production reports | BP America Production Companythrough Oct 2005 |
| Latest permit | Arco Oil & Gas Co.Jul 17, 1984 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 9,080
- total depth, ft
- 1
- permits on file
- Jul 17, 1984
- last permit issued
- Sep 27, 1984
- completed
- 16.3K
- cumulative oil, bbl
- 897K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Sep 27, 1984
- Shut in
- Jan 1, 1998
- Plugged
- —
Operator's P-5 on the schedule: Active (A)
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 -35- O-10-27077 | Block 31 (Devonian) | Formentera Operations LLC | 4 | 16.3K | 897K | Jan 1993 – Jul 2026 |
No volumes reported on these leases in the last three years.
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 → Feb 2005
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 248815-99 | Drill | Arco Oil & Gas Co. | Jul 13, 1984 | Jul 17, 1984 | Aug 27, 1984 | 9,280 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Sep 27, 1984 | University -35- O-10-27077 | Block 31 (Devonian) | Formentera Operations LLC | Shut IN · shut in Jan 1, 1998 | 9,080 |
Formation tops
As filed on W-2/G-1. Subsea from 2,551 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 2,990 | -439 |
| PennsylvanianPENN | 7,192 | -4,641 |
| Barnett | 7,962 | -5,411 |
| Devonian | 8,684 | -6,133 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,722 | 8,962 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 3,606 | — | 1,100 S |
| 8.625 | 3,606 | 11 | 1,900 S |
| 5.5 | 9,080 | — | 1,200 S |
| 5.5 | 9,080 | 7.875 | 1,700 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 | Mar 24, 1995 | Dec 27, 1994 | — |
| 00 | Dec 21, 1984 | Dec 11, 1984 | — |
| 00 | Dec 15, 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 42-103-33490 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-33490 → 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
- 0
- bbl, all reported
- Jun 2025
- reported through
| UIC | Kind | Status | Permitted bbl/d | Max psi | Zone ft |
|---|---|---|---|---|---|
| 000053108 | H-1 Injection | Active | 0 | 0 | 8,650–9,080 |
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/10333490, documented in the API reference.