WELL · 42-301-33483 · DISTRICT 8

Ludeman E #401H

Y

Loving County · Phantom (Wolfcamp) field · Producing  · Horizontal

Ludeman E #401H (API 42-301-33483) is a horizontal well in Loving County operated by Cog Operating LLC, completed June 10, 2018 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued June 30, 2017, permitted to 14,000 ft.

It was permitted by Rsp Permian, LLC and has since transferred to Cog Operating LLC on the wellbore schedule.

Completion filings report 10 formation tops, including Bell Canyon, Delaware, Cherry Canyon, Brushy Canyon.

Its lease has reported 309K barrels of oil and 415K mcf of gas since June 2018, last reporting in July 2026.

Operator of record

COG Operating LLC

Permitted by RSP Permian, LLC; the EWA schedule now lists a different operator.

Midland, TX · P-5 Y, filed May 4, 2026 · 4,568 permits on file · (432) 853-2355

SOURCE · RRC EWA WELLBORE SCHEDULE

What each RRC source says

Wellbore scheduleCOG Operating LLC
Production reportsCOG Operating LLCthrough Apr 2026
Latest permitRSP Permian, LLCJun 30, 2017

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

14,000
total depth, ft
1
permits on file
Jun 30, 2017
last permit issued
Jun 10, 2018
completed
309K
cumulative oil, bbl
415K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2018 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jun 10, 2018
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.960471, -103.398032

OpenStreetMap → ·  Google Maps →

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

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
Ludeman E O-10-50777Phantom (Wolfcamp)COG Operating LLC1309K415KJun 2018 – Jul 2026

Oil, barrels lease total

Last 12 months 27,625 · prior 12 14,736(+87%)

02K4K202420252026

Gas, mcf lease total

Last 12 months 122,293 · prior 12 17,415(+602%)

05K10K15K202420252026

Chain of custody

Every operator that reported production on this well's lease, in order.

  1. 1COG Operating LLCJun 2018 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
828117-99DrillRSP Permian, LLCJun 22, 2017Jun 30, 2017Nov 30, 201714,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-50777————

Formation tops

As filed on W-2/G-1. Subsea from 3,190 ft elevation.Download CSV →

FormationMD ftSubsea
Bell Canyon5,410-2,220
Delaware5,410-2,220
Cherry Canyon6,264-3,074
Brushy Canyon7,790-4,600
Bone SpringBONE SPRINGS10,441-7,251
Wolfcamp12,381-9,191
AtokaATOKA - HIGH PRESSURE——
Pennsylvanian——
Red Bluff——
Strawn——

Perforations

Perforated and open-hole intervals.

FromToType
12,90817,501Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
13.37557017.5570 S
9.6255,36112.251,460 S
712,2408.75685 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
00Dec 4, 2018Oct 17, 2018Yes

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) 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 →

Powder Keg E42-301-35720

0.3 KM · COG Operating LLC · Section with this well →

Red Bluff3,900-699
Delaware5,410-2,209
Bell Canyon5,439-2,238
Cherry Canyon6,269-3,068
Brushy Canyon7,826-4,625
Bone Spring9,288-6,087
Bone Spring10,470-7,269
Bone Spring11,003-7,802

10 TOPS · FIRST 8

Powder Keg D42-301-35719

0.3 KM · COG Operating LLC · Section with this well →

Red Bluff3,900-698
Delaware5,373-2,171
Bell Canyon5,404-2,202
Cherry Canyon6,263-3,061
Brushy Canyon7,777-4,575
Bone Spring9,236-6,034
Bone Spring10,432-7,230
Bone Spring10,965-7,763

10 TOPS · FIRST 8

Boyd 2503 SWD42-301-33781

0.7 KM · RSP Permian, LLC · Section with this well →

Delaware3,000182
Red Bluff3,900-718
Bell Canyon5,392-2,210
Cherry Canyon6,247-3,065
Brushy Canyon—
Strawn—
Atoka—
Pennsylvanian—

10 TOPS · FIRST 8

Powder Keg C42-301-35718

1.1 KM · COG Operating LLC · Section with this well →

Red Bluff3,900-698
Delaware5,378-2,176
Bell Canyon5,409-2,207
Cherry Canyon6,265-3,063
Brushy Canyon7,786-4,584
Bone Spring9,266-6,064
Wolfcamp12,362-9,160
Atoka—

10 TOPS · FIRST 8

Powder Keg B42-301-35717

1.1 KM · COG Operating LLC · Section with this well →

Red Bluff3,900-698
Delaware5,369-2,167
Bell Canyon5,401-2,199
Cherry Canyon6,259-3,057
Brushy Canyon7,800-4,598
Bone Spring9,306-6,104
Bone Spring10,450-7,248
Bone Spring10,970-7,768

10 TOPS · FIRST 8

Powder Keg A42-301-35710

1.1 KM · COG Operating LLC · Section with this well →

Red Bluff3,900-698
Delaware5,353-2,151
Bell Canyon5,383-2,181
Cherry Canyon6,253-3,051
Brushy Canyon7,779-4,577
Bone Spring9,332-6,130
Bone Spring10,419-7,217
Bone Spring10,977-7,775

10 TOPS · FIRST 8

Shockwave Unit A42-301-35867

1.4 KM · COG Operating LLC · Section with this well →

Delaware5,308-2,142
Bell Canyon5,333-2,167
Cherry Canyon6,359-3,193
Brushy Canyon7,796-4,630
Bone Spring9,224-6,058
Bone Spring10,341-7,175
Bone Spring10,872-7,706
Bone Spring11,313-8,147

10 TOPS · FIRST 8

Shockwave Unit A42-301-35868

1.4 KM · COG Operating LLC · Section with this well →

Delaware5,405-2,240
Bell Canyon5,430-2,265
Cherry Canyon6,482-3,317
Brushy Canyon7,951-4,786
Bone Spring9,371-6,206
Bone Spring10,504-7,339
Bone Spring11,014-7,849
Bone Spring11,473-8,308

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/30133483, documented in the API reference.