TEXAS · WELLS · CRANE COUNTY · API 42-103-33396 · DISTRICT 7B
University -36B- #1
Crane County · Block 31 (Devonian) field · Producing · Vertical
University -36b- #1 (API 42-103-33396) is a well in Crane County operated by Formentera Operations LLC, completed October 10, 1991 and listed as producing on the RRC schedule.
The RRC has issued 2 drilling permits in 1984, permitted to 9,120 ft.
It was permitted by Arco Oil & Gas CO. and has since transferred to Formentera Operations LLC on the wellbore schedule.
Completion filings report 5 formation tops, including Grayburg, Pennsylvanian, Atoka, Barnett.
Its 2 leases have reported 60.7K barrels of oil and 361K mcf of gas since January 1993, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
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 | none |
| Production reports | Formentera Operations LLCthrough Apr 2026 |
| Latest permit | Arco Oil & Gas Co.Jul 20, 1984 |
- 9,120
- total depth, ft
- 2
- permits on file
- Jul 20, 1984
- last permit issued
- Oct 10, 1991
- completed
- 60.7K
- cumulative oil, bbl
- 361K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Oct 10, 1991
- Shut in
- —
- 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 2 leases 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 -36B- O-10-29143 | Block 31 (Devonian) | Formentera Operations LLC | 3 | 60.7K | 361K | Jan 1993 – Jul 2026 |
| — G-10-111962 | — | — | 0 | 0 | 0 | — |
Gas, mcf lease total
Last 12 months 7,124 · prior 12 8,279(-14%)
Oil, barrels lease total
Last 12 months 339 · prior 12 359(-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 → Jul 1995
- 3Apache CorporationNov 2012 → Jun 2021
- 4Slant Operating, LLCJul 2021 → Oct 2023
- 5Formentera Operations LLCNov 2023 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 248469-99 | Drill | Arco Oil & Gas Co. | Jul 17, 1984 | Jul 20, 1984 | — | 9,400 |
| 228475-99 | Drill | Arco Oil & Gas Co. | Feb 3, 1984 | Feb 6, 1984 | — | 9,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| Oct 10, 1991 | University -36B- O-10-29143 | Block 31 (Devonian) | Formentera Operations LLC | Producing | 9,120 |
| May 31, 1984 | University 36 B G-10-111962 | Block 31 East (Atoka) | Arco Oil & Gas Co. | Not on Schedule | — |
| Apr 28, 1984 | University -36B- O-10-29143 | Block 31 (Devonian) | Formentera Operations LLC | Not on Schedule | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,544 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Grayburg | 3,014 | -470 |
| PennsylvanianPENN | 7,247 | -4,703 |
| Atoka | 7,868 | -5,324 |
| Barnett | 8,092 | -5,548 |
| Devonian | 8,854 | -6,310 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,068 | 8,089 | Perforated |
| 8,068 | 8,958 | Perforated |
| 8,910 | 8,958 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 3,634 | 11 | 1,500 sx |
| 5.5 | 9,120 | 7.875 | 1,650 sx |
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 12, 1992 | Jan 21, 1992 | — |
| 00 | Jan 29, 1992 | Aug 24, 1984 | — |
| 00 | Sep 6, 1984 | Aug 24, 1984 | — |
| 00 | Sep 1, 1984 | Aug 24, 1984 | — |
| 00 | Aug 23, 1984 | Jul 27, 1984 | — |
| 00 | Aug 17, 1984 | Jul 27, 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 42-103-33396 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-33396 → 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/10333396, documented in the API reference.