WELL · 42-413-32777 · DISTRICT 7
University 55-21 #3
Schleicher County · Holt Ranch (Consolidated) field · Vertical
University 55-21 #3 (API 42-413-32777) is a well in Schleicher County operated by Approach Operating LLC, completed February 28, 2012.
The RRC has issued one drilling permit, issued September 23, 2011, permitted to 8,000 ft.
Completion filings report 3 formation tops, including L5 Marker, Dean, Wolfcamp.
Its 2 leases have reported 3.11K barrels of oil and 163K mcf of gas since January 2012, last reporting in July 2026. The leases carry 3 wells, so these are lease totals, not this well alone.
Operator of record
Fort Worth, TX · P-5 Y, filed Sep 4, 2025 · 1,045 permits on file · (817) 821-5352
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Approach Operating LLC |
| Production reports | Zarvona Energy LLCthrough Feb 2026 |
| Latest permit | Approach Operating LLCSep 23, 2011 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 8,000
- total depth, ft
- 1
- permits on file
- Sep 23, 2011
- last permit issued
- Feb 28, 2012
- completed
- 3.11K
- cumulative oil, bbl
- 163K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 2012 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Feb 28, 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 3 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| University 55-21 G-9-281334 | Holt Ranch (Consolidated) | Zarvona Energy LLC | 1 | 0 | 15.7K | Jun 2016 – Jul 2026 |
| University 55-21 O-9-17803 | Holt Ranch (Consolidated) | Approach Operating LLC | 2 | 3.11K | 148K | Jan 2012 – Aug 2018 |
Gas, mcf lease total
Last 12 months 524 · prior 12 693(-24%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Approach Operating LLCJan 2012 → Sep 2020
- 2Zarvona Energy LLCOct 2020 → Feb 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 724687-99 | Drill | Approach Operating LLC | Sep 21, 2011 | Sep 23, 2011 | Nov 23, 2011 | 8,000 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-9-281334 | — | — | — | — |
| — | — O-9-17803 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,528 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,919 | 5,115 | Perforated |
| 4,919 | 6,864 | Perforated |
| 5,305 | 5,474 | Perforated |
| 5,504 | 5,628 | Perforated |
| 5,693 | 5,858 | Perforated |
| 5,926 | 6,134 | Perforated |
| 6,169 | 6,358 | Perforated |
| 6,451 | 6,621 | Perforated |
| 6,690 | 6,864 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 1,911 | 12.25 | 800 S |
| 5.5 | 7,016 | 7.875 | 840 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 | Dec 30, 2016 | Sep 2, 2016 | Yes |
| 00 | Apr 9, 2013 | Apr 25, 2012 | 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 42-413-32777 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-413-32777 → 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/41332777, documented in the API reference.