WELL · 42-237-31963 · DISTRICT 9
Mullinax #4
Jack County · Vertical
Mullinax #4 (API 42-237-31963) is a plugged well in Jack County, plugged August 18, 1977, last operated by Sequoia Oil & Gas, Inc..
The RRC has issued 2 drilling permits between 1977 and 1983, permitted to 5,288 ft.
Operator of record
Fort Worth, TX · P-5 Y, filed Jul 7, 1993 · 21 permits on file
SOURCE · RRC EWA WELLBORE SCHEDULE
What each RRC source says
| Wellbore schedule | none |
| Production reports | Wise Production Companythrough Aug 2023 |
| Latest permit | Sequoia Oil & Gas, Inc.May 12, 1983 |
- 5,288
- total depth, ft
- 2
- permits on file
- May 12, 1983
- last permit issued
- —
- completed
- 0
- cumulative oil, bbl
- 125K
- cumulative gas, mcf
PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Jul 2024
Regulatory status · RRC wellbore file
- Schedule
- OFF SCHEDULE
- Completed
- —
- Shut in
- —
- Plugged
- Aug 18, 1977
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 lease this well is completed on; this well is the only one on it.Why →
| Lease | Field | Reporting operator | Wells | Oil, bbl | Gas, mcf | Reported |
|---|---|---|---|---|---|---|
| Mullinax G-13-105530 | Mullinax (3600 Strawn) | Wise Production Company | 1 | 0 | 125K | Jan 1993 – Jul 2024 |
Gas, mcf lease total
Last 12 months 0 · prior 12 0
Chain of custody
Every operator that reported production on this well's lease, in order.
- 1Sequoia Oil & Gas, Inc.Jan 1993 → Jan 1993
- 2Continental Export CorporationFeb 1993 → Aug 2002
- 3J & C Operating CompanySep 2002 → Jun 2004
- 4Wolsey Well Service, Inc.Jul 2004 → Jul 2006
- 5Wolsey Well Service, L.P.Aug 2006 → Jun 2014
- 6Wise Production CompanyJul 2014 → Aug 2023
Permits
| Permit | Type | Operator | Received | Issued | Spud | Depth |
|---|---|---|---|---|---|---|
| 194646-99 | Other | Sequoia Oil & Gas, Inc. | May 12, 1983 | May 12, 1983 | — | 3,800 |
| 4539-99 | Drill | Wilmar Oil, Inc. | Aug 3, 1977 | Aug 3, 1977 | Aug 7, 1977 | 5,288 |
Completions
| Completed | Lease | Field | Operator | Status | Depth |
|---|---|---|---|---|---|
| — | — G-13-105530 | — | — | — | — |
Perforations
Perforated and open-hole intervals.
| From | To | Type |
|---|---|---|
| 3,564 | 3,572 | Perforated |
Casing
Strings as reported, shallowest first.
| Casing in | Set at | Hole in | Cement |
|---|---|---|---|
| 8.625 | 791 | 12.25 | — |
| 2.375 | 3,582 | — | — |
| 4.5 | 3,824 | 7.875 | 220 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 12, 1984 | May 20, 1983 | — |
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 42-237-31963 → W-2, G-1, plugging reports, as PDFs
- Completion packets for 42-237-31963 → 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/23731963, documented in the API reference.