WELL · 42-103-36203 · DISTRICT 8
Univanne #4602
Crane County · University 31 West (U. Devonian) field · Vertical
Univanne #4602 (API 42-103-36203) is a plugged well in Crane County, plugged October 2, 2023, last operated by Owl Ops II LLC.
The RRC has issued one drilling permit, issued May 31, 2013, permitted to 12,500 ft.
It was permitted by Henry Resources LLC and has since transferred to Owl Ops II LLC on the wellbore schedule.
Completion filings report 3 formation tops, including T. Clearfork, T. Wolfcamp, T. Devonian.
Its lease has reported 28.2K barrels of oil and 40.2K mcf of gas since August 2013, last reporting in November 2023.
Operator of record
Permitted by Henry Resources LLC; the EWA schedule now lists a different operator.
Midland, TX · P-5 Y, filed Oct 4, 2025 · (432) 201-4773
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Owl Ops II LLC |
| Production reports | Owl Ops II LLCthrough Oct 2022 |
| Latest permit | Henry Resources LLCMay 31, 2013 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 12,500
- total depth, ft
- 1
- permits on file
- May 31, 2013
- last permit issued
- Apr 11, 2014
- completed
- 28.2K
- cumulative oil, bbl
- 40.2K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Aug 2013 THROUGH Nov 2023
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Apr 11, 2014
- Shut in
- —
- Plugged
- Oct 2, 2023
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; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Univanne O-10-44560 | University 31 West (U. Devonian) | Owl Ops II LLC | 1 | 28.2K | 40.2K | Aug 2013 – Nov 2023 |
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.
- 1Henry Resources LLCAug 2013 → May 2018
- 2Mercury Operating, LLCJun 2018 → Feb 2021
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 763588-99 | Drill | Henry Resources LLC | May 29, 2013 | May 31, 2013 | Jul 9, 2013 | 12,500 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-10-44560 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,512 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| T. Clearfork | 5,085 | -2,573 |
| T. Wolfcamp | 7,380 | -4,868 |
| T. Devonian | 8,875 | -6,363 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,228 | 8,900 | Perforated |
| 8,325 | 9,360 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 11.75 | 849 | 14.75 | 495 S |
| 8.625 | 3,064 | 11 | 610 S |
| 5.5 | 9,500 | 7.875 | 510 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 | Oct 8, 2014 | May 29, 2014 | — |
| 00 | May 28, 2014 | Oct 14, 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 42-103-36203 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-103-36203 → 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/10336203, documented in the API reference.