WELL · 42-247-31822 · DISTRICT 4

Armstrong 258 "B" #2

N

Jim Hogg County  · Vertical

Armstrong 258 "B" #2 (API 42-247-31822) is a permitted well in Jim Hogg County filed by Cox, Martin Regan; no completion report is on file yet.

The RRC has issued 3 drilling permits between 1988 and 2007, permitted to 16,000 ft.

Completion filings report 4 formation tops, including Mirando, Queen City, Wilcox, 8th Hinnant.

Operator of record

Cox, Martin Regan

Irving, TX · P-5 Y, filed Jun 4, 2026 · 15 permits on file

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsCox, Martin Reganthrough May 2005
Latest permitCox, Martin ReganDec 18, 2007
16,000
total depth, ft
3
permits on file
Dec 18, 2007
last permit issued
—
completed
0
cumulative oil, bbl
681K
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 2 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Armstrong 258 G-4-130478Berry R. Cox (Wx. 7TH Hinnant)Cox, Martin Regan10658KJan 1993 – Jul 2026
Armstrong "258" Gas Unit G-4-197943Berry R. Cox (Wx. 5TH Hinnant)Cox, Martin Regan1023.2KJun 2003 – Jul 2026

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. 1XCL-Texas, Inc.Jan 1993 → Dec 1999
  2. 2Cox, Martin ReganJan 2000 → May 2005

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
651165-99RecompletionCox, Martin ReganDec 11, 2007Dec 18, 2007—15,500
530887-99RecompletionCox, Martin ReganApr 17, 2003Apr 17, 2003Mar 25, 200315,500
347988-99DrillCox Oil & Gas, Inc.Jun 20, 1988Jun 21, 1988—16,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— G-4-130478————
—— G-4-197943————

Formation tops

As filed on W-2/G-1. Subsea from 856 ft elevation.Download CSV →

FormationMD ftSubsea
Mirando1,955-1,099
Queen City5,190-4,334
Wilcox8,540-7,684
8TH Hinnant13,155-12,299

Perforations

Perforated and open-hole intervals.

FromToType
11,98011,992Perforated
13,16213,223Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
161,600201,294 S
11.759,00014.751,258 S
710,19811.75400 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
00Apr 22, 2005Nov 12, 2003Yes
00Dec 10, 2003——
00May 9, 1989Mar 17, 1989Yes
00May 2, 1989——

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/24731822, documented in the API reference.