WELL · 42-239-00542 · DISTRICT 2
Zetka Josef #1
Jackson County · Ganado West (4700 Zone) field · Vertical
Zetka Josef #1 (API 42-239-00542) is a permitted well in Jackson County filed by Union Oil Company Of California; no completion report is on file yet.
The RRC has issued one drilling permit, issued June 20, 1996, permitted to 5,522 ft.
Completion filings report one formation top, including Frio.
Its 2 leases have reported 219K barrels of oil and 109K mcf of gas since January 1993, last reporting in July 2026. The leases carry 6 wells, so these are lease totals, not this well alone.
Operator of record
Union Oil Company of California
Midland, TX · P-5 Y, filed Sep 2, 2022 · 2,336 permits on file · (800) 231-0623
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | Union Oil Company of California |
| Production reports | Premier Natural Resources, LLCthrough Oct 2015 |
| Latest permit | Union Oil Company of CaliforniaJun 20, 1996 |
The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.
- 5,522
- total depth, ft
- 1
- permits on file
- Jun 20, 1996
- last permit issued
- —
- completed
- 219K
- cumulative oil, bbl
- 109K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2026
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- 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 6 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Zetka, Josef O-2-8141 | Ganado, West | Angel Operating LLC | 3 | 200K | 70.8K | Feb 1996 – Jul 2026 |
| Zetka, Josef O-2-3426 | Ganado, West (4700 Zone) | Union Oil Company of California | 3 | 19.7K | 38.5K | Jan 1993 – Mar 1997 |
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.
- 1Union Oil Company of CaliforniaJan 1993 → Oct 1998
- 2Synergy Oil & Gas, Inc. (A)Nov 1998 → Aug 2001
- 3Penn Virginia Oil & Gas Corp.Sep 2001 → Dec 2004
- 4Priest Petroleum CorporationJan 2005 → May 2007
- 5Premier Natural Resources, LLCJun 2007 → Oct 2015
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 449523-99 | Recompletion | Union Oil Company of California | Jun 20, 1996 | Jun 20, 1996 | Dec 12, 1996 | 5,522 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — O-2-3426 | — | — | — | — |
| — | — O-2-8141 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 61 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Frio | 4,651 | -4,590 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 4,676 | 4,698 | Perforated |
| 4,722 | 4,740 | Open hole |
| 4,740 | 4,750 | Open hole |
| — | 4,700 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,075 | 12.5 | 350 S |
| 5.5 | 4,832 | 8.75 | 350 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 | Jan 26, 1998 | May 9, 1997 | — |
| 00 | Mar 10, 1997 | Jan 17, 1997 | Yes |
| 00 | Mar 5, 1997 | Mar 15, 1984 | — |
| 00 | May 7, 1984 | Mar 15, 1984 | — |
| 00 | Jan 12, 1984 | Mar 15, 1984 | — |
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 42-239-00542 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-239-00542 → scanned completion filings
Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). 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/23900542, documented in the API reference.