WELL · 42-105-41543 · DISTRICT 7
Univdana #6211H
Crockett County · Spraberry (Trend Area) field · Horizontal
Univdana #6211H (API 42-105-41543) is a plugged horizontal well in Crockett County, plugged October 8, 2018, last operated by Zarvona Energy LLC.
The RRC has issued one drilling permit, issued July 30, 2012, permitted to 7,615 ft.
It was permitted by Conocophillips Company and has since transferred to Zarvona Energy LLC on the wellbore schedule.
Completion filings report 2 formation tops, including Spraberry, Dean.
Its 3 leases have reported 1.03M barrels of oil and 2.49M mcf of gas since December 2011, last reporting in July 2026. The leases carry 27 wells, so these are lease totals, not this well alone.
Operator of record
Permitted by Conocophillips Company; 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 Apr 2026 |
| Latest permit | Conocophillips CompanyJul 30, 2012 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 7,615
- total depth, ft
- 1
- permits on file
- Jul 30, 2012
- last permit issued
- Dec 14, 2012
- completed
- 1.03M
- cumulative oil, bbl
- 2.49M
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Dec 2011 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- Dec 14, 2012
- Shut in
- —
- Plugged
- Oct 8, 2018
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 3 leases this well is completed on; they carry 27 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Univkeisha O-9-17807 | Spraberry (Trend Area) | Zarvona Energy LLC | 18 | 880K | 2.2M | Dec 2011 – Jul 2026 |
| Univdana O-9-18978 | Spraberry (Trend Area) | Zarvona Energy LLC | 3 | 88.9K | 162K | Jul 2015 – Jul 2026 |
| University NG O-9-17983 | Spraberry (Trend Area) | Henry Resources LLC | 6 | 57.2K | 134K | Apr 2012 – Sep 2015 |
Oil, barrels lease total
Last 12 months 39,247 · prior 12 40,674(-4%)
Gas, mcf lease total
Last 12 months 80,539 · prior 12 104,554(-23%)
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Conocophillips CompanyAug 2012 → Jan 2015
- 2Henry Resources LLCFeb 2015 → Feb 2017
- 3PT Petroleum, LLCMar 2017 → Oct 2019
- 4Zarvona Energy LLCNov 2019 → Apr 2026
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 744269-99 | Drill | Conocophillips Company | Jul 10, 2012 | Jul 30, 2012 | Aug 21, 2012 | 7,615 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-9-17807 | — | — | — | — |
| — | — O-9-17983 | — | — | — | — |
| — | — O-9-18978 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 2,648 ft elevation.Download CSV →
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,872 | 12,586 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 13.375 | 842 | 17.5 | 800 S |
| 9.625 | 5,097 | 12.25 | 1,540 S |
| 5.5 | 12,681 | 8.75 | 3,135 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 29, 2015 | Jan 30, 2013 | Yes |
| 00 | Jul 28, 2015 | Jan 30, 2013 | — |
| 00 | Dec 17, 2013 | Jan 30, 2013 | — |
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 42-105-41543 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-105-41543 → 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/10541543, documented in the API reference.