WELL · 42-105-41619 · DISTRICT 7
University 45 #706H
Crockett County · Holt Ranch (Consolidated) field · Horizontal
University 45 #706H (API 42-105-41619) is a horizontal well in Crockett County operated by Zarvona Energy LLC, completed December 27, 2012.
The RRC has issued one drilling permit, issued November 9, 2012, permitted to 8,400 ft.
It was permitted by Approach Operating LLC and has since transferred to Zarvona Energy LLC on the wellbore schedule.
Completion filings report 3 formation tops, including L5, Dean, Wolfcamp.
Its 2 leases have reported 6.96M barrels of oil and 80.4M mcf of gas since June 2011, last reporting in July 2026. The leases carry 112 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Approach Operating LLC; the EWA schedule now lists a different operator.
- Based in
- Houston, TX
- P-5 status
- Active (A)
- P-5 last filed
- Jun 2, 2026
- Permits on file
- 98
- Phone
- (713) 600-0600
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Zarvona Energy LLC |
| Production reports | Zarvona Energy LLCthrough Mar 2026 |
| Latest permit | Approach Operating LLCNov 9, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,400
- total depth, ft
- 1
- permits on file
- Nov 9, 2012
- last permit issued
- Dec 27, 2012
- completed
- 6.96M
- cumulative oil, bbl
- 80.4M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jun 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 27, 2012
- Shut in
- —
- Plugged
- —
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 112 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University 45 O-9-17662 | Holt Ranch (Consolidated) | Zarvona Energy LLC | 104 | 6.71M | 79.8M | Aug 2011 – Jul 2026 |
| University 45 A O-9-17407 | Holt Ranch (Consolidated) | Approach Operating LLC | 8 | 254K | 579K | Jun 2011 – Dec 2014 |
Gas, mcf lease total
Last 12 months 4,108,339 · prior 12 4,471,477(-8%)
Oil, barrels lease total
Last 12 months 150,864 · prior 12 175,409(-14%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Approach Operating LLCJun 2011 → Sep 2020
- 2Zarvona Energy LLCOct 2020 → Mar 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 751106-99 | Drill | Approach Operating LLC | Nov 7, 2012 | Nov 9, 2012 | Dec 12, 2012 | 8,400 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-17407 | — | — | — | — |
| — | — O-9-17662 | — | — | — | — |
| — | — O-9-17662 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,679 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 6,723 | 7,052 | Perforated |
| 7,073 | 7,300 | Perforated |
| 7,406 | 7,580 | Perforated |
| 7,622 | 7,910 | Perforated |
| 7,968 | 8,192 | Perforated |
| 8,268 | 8,492 | Perforated |
| 8,568 | 8,792 | Perforated |
| 8,868 | 9,092 | Perforated |
| 9,168 | 9,392 | Perforated |
| 9,468 | 9,692 | Perforated |
| 9,768 | 9,992 | Perforated |
| 10,068 | 10,250 | Perforated |
| 10,388 | 10,610 | Perforated |
| 10,688 | 10,900 | Perforated |
| 10,988 | 11,190 | Perforated |
| 11,258 | 11,490 | Perforated |
| 11,568 | 11,764 | Perforated |
| 11,868 | 12,100 | Perforated |
| 12,288 | 12,430 | Perforated |
| 12,508 | 12,700 | Perforated |
| 12,788 | 12,950 | Perforated |
| 13,060 | 13,332 | Perforated |
| 13,374 | 13,562 | Perforated |
| 13,626 | 13,916 | Perforated |
| 14,011 | 14,301 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,247 | 12.25 | 785 S |
| 5.5 | 14,810 | 8.75 | 3,270 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 | Jul 15, 2014 | Jun 17, 2013 | Yes |
| 00 | Jul 7, 2014 | Jun 17, 2013 | Yes |
| 00 | Jul 2, 2014 | Dec 17, 2013 | Yes |
| 00 | Jul 1, 2014 | Jun 17, 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 42-105-41619 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-41619 → 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/10541619, documented in the API reference.