WELL · 42-329-31249 · DISTRICT 8

Penrose-Oldham #4

N

Midland County  · Vertical

Penrose-Oldham #4 (API 42-329-31249) is a disposal or injection well in Midland County operated by CJ Energy, LLC under an active UIC permit.

The RRC has issued 2 drilling permits between 1983 and 2006, permitted to 11,900 ft.

Completion filings report 6 formation tops, including Strawn, Mississippian, Mss. Lime, Woodford.

It holds an active disposal or injection permit, with 836K barrels injected in the 12 months reported through January 2026.

Operator of record

CJ Energy, LLC

Midland, TX · P-5 Y, filed Nov 8, 2013 · 18 permits on file · (432) 770-0123

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedulenone
Production reportsnone
Latest permitCJ Energy, LLCMar 2, 2006
11,900
total depth, ft
2
permits on file
Mar 2, 2006
last permit issued
—
completed
0
cumulative oil, bbl
0
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 lease this well is completed on; this well is the only one on it.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Penrose-Oldham O-10-29085Mid-Mar, East (Strawn)Select Water Solutions, LLC100Jan 1993 – Jul 2026

No volumes reported on these leases in the last three years.

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
615033-99RecompletionCJ Energy, LLCMar 1, 2006Mar 2, 2006Mar 14, 200611,185
221644-99DrillC & K Petroleum, Inc.Nov 22, 1983Nov 22, 1983Dec 4, 198311,900

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-29085————

Formation tops

As filed on W-2/G-1. Subsea from 2,697 ft elevation.Download CSV →

FormationMD ftSubsea
Strawn10,238-7,541
MississippianMISS. LIME11,012-8,315
Mss. Lime11,012-8,315
Woodford11,110-8,413
Devonian11,164-8,467
Montoya11,756-9,059

Perforations

Perforated and open-hole intervals.

FromToType
3,5005,000Perforated
3,5005,000Open hole
10,26210,285Perforated
10,29810,302Perforated
10,32010,326Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37532517.5380 S
9.6254,76212.251,500 S
5.511,8487.875850 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
00Jun 21, 2022Feb 25, 2022—
00Apr 26, 2007Jun 16, 2006—
00Aug 14, 1984May 29, 1984—
00Aug 7, 1984May 29, 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.

Log images are in archives with no per-well link: the RRC's Neubus archive (2004 onward). then paste it into their search.

Beyond the permit record

RRC UIC permits · H-10 reported volumes

Injection

836K
bbl, last 12 reported months
16.5M
bbl, all reported
Jan 2026
reported through
UICKindStatusPermitted bbl/dMax psiZone ft
000096206W-14 DisposalActive10,0001,7503,500–5,000

MONTHLY INJECTED, BBL · H-10 · LAST 24 REPORTED MONTHS

Last 12 months 835,518 · prior 12 450,824(+85%)

0100K200K300K20252026

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/32931249, documented in the API reference.