WELL · 42-389-41670 · DISTRICT 10

Rockfish North D #4WA

Reeves County · Wolfbone (Trend Area) field · Producing · Horizontal

Rockfish North D #4WA (API 42-389-41670) is a horizontal well in Reeves County operated by Petroplex Energy Inc., completed November 30, 2025 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued March 19, 2025, permitted to 10,900 ft.

Completion filings report 8 formation tops, including Castile, Delaware, Bell Canyon, Cherry Canyon.

No lease production has been reported under this well’s leases.

Operator of record

Petroplex Energy Inc.

Midland, TX · P-5 Y, filed May 4, 2026 · 182 permits on file · (432) 687-2222

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore schedule	Petroplex Energy Inc.
Production reports	none
Latest permit	Petroplex Energy Inc.Mar 19, 2025

10,900: total depth, ft
1: permits on file
Mar 19, 2025: last permit issued
Nov 30, 2025: completed
—: cumulative oil, bbl
—: cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS

Regulatory status · RRC wellbore file

Schedule: ON SCHEDULE
Completed: Nov 30, 2025
Shut in: —
Plugged: —

Operator's P-5 on the schedule: Active

Surface location

31.155712, -103.512074

OpenStreetMap → · Google Maps →

Permit surface location from the RRC GIS record, in Reeves County.

Permits

Permit	Type	Operator	Received	Issued	Spud	Depth
906495-99	Drill	Petroplex Energy Inc.	Mar 6, 2025	Mar 19, 2025	Mar 26, 2025	10,900

Formation tops

As filed on W-2/G-1. Subsea from 2,751 ft elevation.Download CSV →

Formation	MD ft	Subsea
CastileCASTILLE	3,561	-810
Delaware	5,122	-2,371
Bell Canyon	5,168	-2,417
Cherry Canyon	6,044	-3,293
Bone Spring	8,933	-6,182
Wolfcamp	10,308	-7,557
DelawareDELAWARE CONSOLIDATED GAS	—	—
DelawareFORD / DELAWARE	—	—
Pennsylvanian	—	—
Permian (undifferentiated)PERMIAN (UNDEFINED)	—	—

Perforations

Perforated and open-hole intervals.

From	To	Type
10,580	19,376	Perforated

Casing

Strings as reported, shallowest first.

Casing in	Set at	Hole in	Cement
9.625	1,762	12.25	895 S
7.625	10,154	8.75	490 S
5.5	19,483	6.75	900 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	Jun 26, 2026	Apr 28, 2026	Yes

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 42-389-41670 → W-2, G-1, plugging reports, as PDFs
Completion packets for 42-389-41670 → scanned completion filings

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

Nearby wells and their tops

NEAREST 8 LOCATED WELLS WITH TOPS · WITHIN 16 KM

Draw a cross-section

This well's tops beside its 5 nearest neighbours, subsea-aligned so they line up regardless of surface terrain.

Open the cross-section →

Rockfish North E42-389-41671

0.0 KM · Petroplex Energy Inc. · Section with this well →

Castile	3,561	-810
Delaware	5,122	-2,371
Bell Canyon	5,168	-2,417
Cherry Canyon	6,044	-3,293
Bone Spring	8,933	-6,182
Wolfcamp	10,308	-7,557
Delaware	—
Delaware	—

10 TOPS · FIRST 8

Rockfish North C42-389-41669

0.0 KM · Petroplex Energy Inc. · Section with this well →

Castile	3,561	-809
Delaware	5,122	-2,370
Bell Canyon	5,168	-2,416
Cherry Canyon	6,044	-3,292
Bone Spring	8,933	-6,181
Delaware	—
Permian (undifferentiated)	—
Wolfcamp	—

10 TOPS · FIRST 8

Rockfish North F42-389-41665

0.0 KM · Petroplex Energy Inc. · Section with this well →

Castile	3,561	-810
Delaware	5,122	-2,371
Bell Canyon	5,168	-2,417
Cherry Canyon	6,044	-3,293
Bone Spring	8,933	-6,182
Delaware	—
Pennsylvanian	—
Delaware	—

10 TOPS · FIRST 8

Rockfish North B42-389-41668

0.0 KM · Petroplex Energy Inc. · Section with this well →

Bone Spring	—
Bell Canyon	—
Wolfcamp	—
Permian (undifferentiated)	—
Cherry Canyon	—
Castile	—
Pennsylvanian	—
Delaware	—

10 TOPS · FIRST 8

Rockfish North G42-389-41666

0.0 KM · Petroplex Energy Inc. · Section with this well →

Castile	3,561	-810
Delaware	5,122	-2,371
Bell Canyon	5,168	-2,417
Cherry Canyon	6,044	-3,293
Bone Spring	8,933	-6,182
Wolfcamp	10,308	-7,557
Delaware	—
Delaware	—

10 TOPS · FIRST 8

Rockfish North A42-389-41667

0.0 KM · Petroplex Energy Inc. · Section with this well →

Castile	3,561	-810
Delaware	5,122	-2,371
Bell Canyon	5,168	-2,417
Cherry Canyon	6,044	-3,293
Bone Spring	8,933	-6,182
Wolfcamp	10,308	-7,557
Permian (undifferentiated)	—
Pennsylvanian	—

10 TOPS · FIRST 8

Diez Unit 10-342-389-37385

0.3 KM · Primexx Operating Corporation · Section with this well →

Delaware	2,500	246
Castile	2,800	-54
Bell Canyon	5,143	-2,397
Delaware	5,700	-2,954
Cherry Canyon	6,027	-3,281
Delaware	6,500	-3,754
Bone Spring	7,500	-4,754
Wolfcamp	10,896	-8,150

10 TOPS · FIRST 8

Diez Unit 10-342-389-37383

0.3 KM · Primexx Operating Corporation · Section with this well →

Delaware	2,500	245
Castile	2,800	-55
Bell Canyon	5,143	-2,398
Delaware	5,700	-2,955
Cherry Canyon	6,027	-3,282
Delaware	6,500	-3,755
Bone Spring	7,500	-4,755
Wolfcamp	10,404	-7,659

10 TOPS · FIRST 8

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/38941670, documented in the API reference.