WELL · 42-237-37053 · DISTRICT 9

Mullinax #9

Plugged

Jack County · Jack County Regular field  · Vertical

Mullinax #9 (API 42-237-37053) is a plugged well in Jack County, plugged November 27, 2023, last operated by Wise Production Company.

The RRC has issued one drilling permit, issued December 18, 1985, permitted to 6,100 ft.

It was permitted by Sequoia Oil & Gas, Inc. and has since transferred to Wise Production Company on the wellbore schedule.

Completion filings report 6 formation tops, including Strawn, Bena Series, Bend, Marble Falls.

Its 2 leases have reported 5.97K barrels of oil and 268K mcf of gas since January 1993, last reporting in August 2024. The leases carry 5 wells, so these are lease totals, not this well alone.

Operator of record

Wise Production Company

Permitted by Sequoia Oil & Gas, Inc.; the EWA schedule now lists a different operator.

Bowie, TX · P-5 Y, filed Aug 4, 2025 · 13 permits on file · (940) 872-0472

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleWise Production Company
Production reportsWise Production Companythrough Mar 2021
Latest permitSequoia Oil & Gas, Inc.Dec 18, 1985

The sources disagree, which usually means a transfer or a lease-level production filing by a different entity. Petrora goes with the schedule.

6,100
total depth, ft
1
permits on file
Dec 18, 1985
last permit issued
Jun 7, 1986
completed
5.97K
cumulative oil, bbl
268K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jan 1993 THROUGH Aug 2024

Regulatory status · RRC wellbore file

Schedule
OFF SCHEDULE
Completed
Jun 7, 1986
Shut in
—
Plugged
Nov 27, 2023

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 5 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Mullinax G-13-250110Jack County RegularWise Production Company1019.7KMay 2009 – Aug 2024
Mullinax O-13-20920Jack County RegularWise Production Company45.97K248KJan 1993 – Aug 2024

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.

  1. 1Sequoia Oil & Gas, Inc.Jan 1993 → Jan 1993
  2. 2Continental Export CorporationFeb 1993 → Aug 2002
  3. 3Wolsey Well Service, Inc.Oct 2002 → Jul 2006
  4. 4Wolsey Well Service, L.P.Aug 2006 → Jun 2014
  5. 5Wise Production CompanyJul 2014 → Mar 2021

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
293023-99DrillSequoia Oil & Gas, Inc.Apr 1, 1986Dec 18, 1985—6,100

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-13-250110————
—— O-13-20920————

Formation tops

As filed on W-2/G-1. Subsea from 1,117 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn2,100-983
Bena Series4,000-2,883
BendBEND SERIES4,000-2,883
Marble Falls5,220-4,103
Mississippian5,700-4,583
EllenburgerELLENBERGER5,900-4,783
Ellenburger5,900-4,783

Perforations

Perforated and open-hole intervals.

FromToType
5,1815,185Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
8.62582012.25635 S
4.56,0707.875633 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 →

SuffixFiledW-2 / G-1 dateLogs referenced
00Feb 26, 2018Feb 24, 2014—
00Oct 15, 2009May 7, 2009—
00Aug 11, 2009——
00Apr 15, 1986Mar 13, 1986Yes
00Apr 9, 1986——

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.

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/23737053, documented in the API reference.