WELL · 42-461-40342 · DISTRICT 7
University Red #4253B
Upton County · Spraberry (Trend Area) field · Producing · Horizontal
University Red #4253B (API 42-461-40342) is a horizontal well in Upton County operated by Zarvona Energy LLC, completed February 1, 2017 and listed as producing on the RRC schedule.
The RRC has issued one drilling permit, issued May 19, 2016, permitted to 10,600 ft.
It was permitted by PT Petroleum, LLC and has since transferred to Zarvona Energy LLC on the wellbore schedule.
Completion filings report 9 formation tops, including Yates, Grayburg, San Andres, Spraberry.
Its lease has reported 2.08M barrels of oil and 4.3M mcf of gas since October 2015, last reporting in July 2026. The lease carries 11 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by PT Petroleum, LLC; the EWA schedule now lists a different operator.
Houston, TX · P-5 Y, filed Mar 4, 2026 · 98 permits on file · (713) 600-0600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Zarvona Energy LLC |
| Production reports | Zarvona Energy LLCthrough Apr 2026 |
| Latest permit | PT Petroleum, LLCMay 19, 2016 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 10,600
- total depth, ft
- 1
- permits on file
- May 19, 2016
- last permit issued
- Feb 1, 2017
- completed
- 2.08M
- cumulative oil, bbl
- 4.3M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Oct 2015 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- ON SCHEDULE
- Completed
- Feb 1, 2017
- Shut in
- —
- Plugged
- —
Operator's P-5 on the schedule: X
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 11 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University Red O-9-19165 | Spraberry (Trend Area) | Zarvona Energy LLC | 11 | 2.08M | 4.3M | Oct 2015 – Jul 2026 |
Oil, barrels lease total
Last 12 months 86,209 · prior 12 73,510(+17%)
Gas, mcf lease total
Last 12 months 202,159 · prior 12 193,498(+4%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1PT Petroleum, LLCOct 2015 → Oct 2019
- 2Zarvona Energy LLCNov 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 815758-99 | Drill | PT Petroleum, LLC | May 18, 2016 | May 19, 2016 | Jun 23, 2016 | 10,600 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-19165 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,950 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Yates | 1,100 | 1,850 |
| Grayburg | 1,600 | 1,350 |
| San AndresSAN ANDRES - SALTWATER FLOW | 2,500 | 450 |
| Spraberry | 4,500 | -1,550 |
| Wolfcamp | 7,500 | -4,550 |
| Devonian | — | — |
| Ellenburger | — | — |
| Fusselman | — | — |
| Strawn | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 8,876 | 16,048 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 797 | 17.5 | 1,992 S |
| 9.625 | 4,980 | 12.25 | 1,400 S |
| 5.5 | 16,171 | 8.5 | 2,455 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 24, 2017 | Mar 8, 2017 | Yes |
| 00 | Mar 2, 2017 | Dec 15, 2016 | 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 42-461-40342 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-461-40342 → 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/46140342, documented in the API reference.