WELL · 42-301-35336 · DISTRICT 8

Dreadnaught D #240H

Y

Loving County · Sandbar (Bone Spring) field · Producing  · Horizontal

Dreadnaught D #240H (API 42-301-35336) is a horizontal well in Loving County operated by Cog Operating LLC, completed May 23, 2023 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit (amended twice), issued May 11, 2021, permitted to 11,000 ft.

Completion filings report 9 formation tops, including Delaware, Bell Canyon, Cherry Canyon, Brushy Canyon.

Its lease has reported 241K barrels of oil and 556K mcf of gas since May 2023, last reporting in July 2026.

Operator of record

COG Operating LLC

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 permitCOG Operating LLCMay 11, 2021
11,000
total depth, ft
3
permits on file
May 11, 2021
last permit issued
May 23, 2023
completed
241K
cumulative oil, bbl
556K
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · May 2023 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
May 23, 2023
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.843028, -103.351517

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
Dreadnaught D O-10-59928Sandbar (Bone Spring)COG Operating LLC1241K556KMay 2023 – Jul 2026

Oil, barrels lease total

Last 12 months 42,904 · prior 12 74,458(-42%)

010K20K202420252026

Gas, mcf lease total

Last 12 months 126,801 · prior 12 163,698(-23%)

020K40K202420252026

Chain of custody

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

  1. 1COG Operating LLCJun 2023 → Apr 2026

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
867463-97DrillCOG Operating LLCAug 16, 2022May 11, 2021Sep 28, 202211,000
867463-98DrillCOG Operating LLCAug 5, 2021May 11, 2021—11,000
867463-99DrillCOG Operating LLCFeb 1, 2021May 11, 2021Sep 28, 202211,000

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-59928————

Formation tops

As filed on W-2/G-1. Subsea from 2,916 ft elevation.Download CSV →

FormationMD ftSubsea
Delaware2,217699
Bell Canyon2,244672
Cherry Canyon3,255-339
Brushy Canyon4,742-1,826
Bone Spring6,085-3,169
AtokaATOKA - HIGH PRESSURE——
Bone SpringBONE SPRING 3RD——
Pennsylvanian——
Strawn——
Wolfcamp——

Perforations

Perforated and open-hole intervals.

FromToType
11,43319,136Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,03914.75705 S
7.62510,7738.751,040 S
5.519,2166.75955 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
00Nov 27, 2023Oct 10, 2023Yes

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 →

Dreadnaught F42-301-36035

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

Delaware2,136780
Bell Canyon2,165751
Cherry Canyon3,178-262
Brushy Canyon4,653-1,737
Bone Spring6,003-3,087
Atoka—
Wolfcamp—
Strawn—

10 TOPS · FIRST 8

Boyd 28-1142-301-33676

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

Red Bluff3,900-974
Delaware5,161-2,235
Bell Canyon5,193-2,267
Cherry Canyon6,061-3,135
Brushy Canyon7,632-4,706
Bone Spring9,031-6,105
Wolfcamp12,174-9,248
Atoka—

10 TOPS · FIRST 8

Dreadnaught B42-301-35471

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

Delaware5,129-2,221
Bell Canyon5,162-2,254
Cherry Canyon6,036-3,128
Brushy Canyon7,581-4,673
Bone Spring8,966-6,058
Wolfcamp12,049-9,141
Strawn—
Red Bluff—

10 TOPS · FIRST 8

Dreadnaught A42-301-35463

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

Delaware5,137-2,230
Bell Canyon5,167-2,260
Cherry Canyon6,053-3,146
Brushy Canyon7,684-4,777
Bone Spring8,990-6,083
Wolfcamp12,051-9,144
Atoka—
Pennsylvanian—

10 TOPS · FIRST 8

Dreadnaught C42-301-35472

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

Delaware5,141-2,234
Bell Canyon5,168-2,261
Cherry Canyon6,079-3,172
Brushy Canyon7,673-4,766
Bone Spring8,946-6,039
Wolfcamp12,027-9,120
Strawn—
Red Bluff—

10 TOPS · FIRST 8

Dreadnaught E42-301-35473

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

Delaware5,121-2,214
Bell Canyon5,153-2,246
Cherry Canyon6,018-3,111
Brushy Canyon7,550-4,643
Bone Spring8,908-6,001
Wolfcamp11,992-9,085
Atoka—
Pennsylvanian—

10 TOPS · FIRST 8

Black Stallion 28-1042-301-33869

1.0 KM · Anadarko E&P Onshore LLC · Section with this well →

Delaware5,094-2,189
Bell Canyon5,117-2,212
Cherry Canyon6,131-3,226
Brushy Canyon7,675-4,770
Bone Spring8,922-6,017
Devonian—
Ellenburger—
Morrow—

10 TOPS · FIRST 8

Juggernaut A42-301-34944

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

Red Bluff5,095-2,188
Delaware5,096-2,189
Bell Canyon5,143-2,236
Cherry Canyon5,996-3,089
Brushy Canyon7,542-4,635
Bone Spring8,941-6,034
Wolfcamp12,038-9,131
Strawn—

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/30135336, documented in the API reference.