WELL · 42-215-31598 · DISTRICT 4
John Jancik Unit #5
Hidalgo County · Vertical
John Jancik Unit #5 (API 42-215-31598) is a permitted well in Hidalgo County filed by Vastar Resources, Inc.; no completion report is on file yet.
The RRC has issued 3 drilling permits between 1985 and 2000, permitted to 9,250 ft.
Completion filings report 4 formation tops, including Jancik, Morin, Schuster, Knapp.
Operator of record
Houston, TX · P-5 Y, filed Sep 3, 2004 · 328 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Vastar Resources, Inc.through Apr 1998 |
| Latest permit | Vastar Resources, Inc.Apr 18, 2000 |
- 9,250
- total depth, ft
- 3
- permits on file
- Apr 18, 2000
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 368K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2000
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 2 wells in total, so volumes are shared.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| John Jancik Unit G-4-172776 | Wildcat | Vastar Resources, Inc. | 1 | 0 | 0 | Apr 1999 – Aug 2000 |
| Jancik G-4-117302 | Donna (Knapp) | Vastar Resources, Inc. | 1 | 0 | 368K | Jan 1993 – Apr 1999 |
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.
- 1Arco Oil & Gas Co.Jan 1993 → Feb 1994
- 2Vastar Resources, Inc.Mar 1994 → Apr 1998
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 494234-99 | Recompletion | Vastar Resources, Inc. | Apr 18, 2000 | Apr 18, 2000 | — | 9,250 |
| 482271-99 | Recompletion | Vastar Resources, Inc. | Jan 26, 1999 | Jan 26, 1999 | Mar 18, 1999 | 9,250 |
| 271485-99 | Drill | Arco Oil & Gas Co. | Apr 4, 1985 | Apr 4, 1985 | — | 9,250 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-4-117302 | — | — | — | — |
| — | — G-4-172776 | — | — | — | — |
Formation tops
As filed on W-2/G-1. Subsea from 85 ft elevation.Download CSV →
| Formation | MD ft | Subsea |
|---|---|---|
| Jancik | 6,550 | -6,465 |
| Morin | 6,825 | -6,740 |
| Schuster | 6,875 | -6,790 |
| Knapp | 7,580 | -7,495 |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 7,300 | 7,338 | Perforated |
| 7,588 | 7,636 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 9.625 | 1,198 | 12.25 | 460 S |
| 4.5 | 8,250 | 8.25 | 1,405 S |
| 4.5 | 8,250 | 8.5 | 1,405 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 | May 18, 1999 | Apr 22, 1999 | Yes |
| 00 | May 11, 1999 | — | — |
| 00 | Aug 8, 1985 | Jul 16, 1985 | — |
| 00 | Aug 1, 1985 | — | — |
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 42-215-31598 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-215-31598 → 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/21531598, documented in the API reference.