WELL · 42-301-35887 · DISTRICT 8

Ludeman D #103HR

Y

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

Ludeman D #103HR (API 42-301-35887) is a horizontal well in Loving County operated by Cog Operating LLC, completed July 9, 2022 and listed as producing on the RRC schedule.

The RRC has issued one drilling permit, issued April 14, 2022, permitted to 12,500 ft.

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

Its lease has reported 5.17M barrels of oil and 7.88M mcf of gas since June 2015, last reporting in July 2026. The lease carries 12 wells, so these are lease totals, not this well alone.

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 LLCApr 14, 2022
12,500
total depth, ft
1
permits on file
Apr 14, 2022
last permit issued
Jul 9, 2022
completed
5.17M
cumulative oil, bbl
7.88M
cumulative gas, mcf

PRODUCTION FROM PDQ LEASE REPORTS · Jun 2015 THROUGH Jul 2026

Regulatory status · RRC wellbore file

Schedule
ON SCHEDULE
Completed
Jul 9, 2022
Shut in
—
Plugged
—

Operator's P-5 on the schedule: X

Surface location

31.919476, -103.384467

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; they carry 12 wells in total, so volumes are shared.Why →

LeaseFieldReporting operatorWellsOil, bblGas, mcfReported
Ludeman D O-10-46971Phantom (Wolfcamp)COG Operating LLC125.17M7.88MJun 2015 – Jul 2026

Oil, barrels lease total

Last 12 months 288,267 · prior 12 327,110(-12%)

020K40K60K202420252026

Gas, mcf lease total

Last 12 months 434,232 · prior 12 517,757(-16%)

050K100K202420252026

Chain of custody

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

  1. 1COG Operating LLCJun 2015 → Apr 2026
  2. 2Silver Hill Energy Partners, LLCApr 2016 → Feb 2017
  3. 3RSP Permian, LLCMar 2017 → Jul 2018

Permits

PermitTypeOperatorReceivedIssuedSpudDepth
878980-99DrillCOG Operating LLCApr 11, 2022Apr 14, 2022Jun 20, 202212,500

Completions

CompletedLeaseFieldOperatorStatusDepth
—— O-10-46971————

Formation tops

As filed on W-2/G-1. Subsea from 3,078 ft elevation.Download CSV →

FormationMD ftSubsea
Delaware5,179-2,101
Bell Canyon5,204-2,126
Cherry Canyon6,230-3,152
Brushy Canyon7,688-4,610
Bone Spring9,089-6,011
Bone SpringBONE SPRING 1ST10,166-7,088
Bone SpringBONE SPRING 2ND10,642-7,564
Wolfcamp12,051-8,973
Pennsylvanian——
Red Bluff——

Perforations

Perforated and open-hole intervals.

FromToType
12,54319,840Perforated

Casing

Strings as reported, shallowest first.

Casing inSet atHole inCement
10.751,02914.75870 S
7.62511,7849.8751,100 S
7.62511,7848.751,150 S
5.519,9156.751,670 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 5, 2023Oct 16, 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 →

Ludeman D42-301-33527

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

Brushy Canyon—
Cherry Canyon—
Bell Canyon—
Bone Spring—
Atoka—
Delaware—
Pennsylvanian—
Red Bluff—

10 TOPS · FIRST 8

Ludeman D42-301-33528

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

Bone Spring—
Atoka—
Bell Canyon—
Brushy Canyon—
Cherry Canyon—
Delaware—
Pennsylvanian—
Red Bluff—

10 TOPS · FIRST 8

Boyd 2501 SWD42-301-33783

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

Red Bluff3,900-803
Delaware5,140-2,043
Bell Canyon5,209-2,112
Cherry Canyon6,102-3,005
Strawn—
Atoka—
Bone Spring—
Brushy Canyon—

10 TOPS · FIRST 8

Ludeman 2512-A42-301-34065

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

Red Bluff3,900-800
Bell Canyon5,240-2,140
Brushy Canyon6,237-3,137
Delaware6,500-3,400
Cherry Canyon7,632-4,532
Bone Spring8,987-5,887
Wolfcamp12,053-8,953
Pennsylvanian—

10 TOPS · FIRST 8

Ludeman 2512-B42-301-34066

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

Red Bluff3,900-800
Bell Canyon5,240-2,140
Brushy Canyon6,237-3,137
Delaware6,500-3,400
Cherry Canyon7,632-4,532
Bone Spring8,987-5,887
Wolfcamp12,046-8,946
Atoka—

10 TOPS · FIRST 8

Ludeman 2512-C42-301-34067

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

Red Bluff3,900-801
Bell Canyon5,239-2,140
Cherry Canyon6,236-3,137
Delaware6,500-3,401
Brushy Canyon7,631-4,532
Bone Spring8,986-5,887
Wolfcamp12,045-8,946
Strawn—

10 TOPS · FIRST 8

Ludeman 2512-D42-301-34068

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

Red Bluff3,900-801
Bell Canyon5,239-2,140
Cherry Canyon6,236-3,137
Delaware6,500-3,401
Brushy Canyon7,631-4,532
Bone Spring8,986-5,887
Wolfcamp11,958-8,859
Pennsylvanian—

10 TOPS · FIRST 8

Grand Forks 75-5 Lov42-301-33870

2.0 KM · Shell Western E&P · Section with this well →

Delaware5,197-2,148
Bell Canyon5,220-2,171
Cherry Canyon6,211-3,162
Brushy Canyon7,554-4,505
Bone Spring9,012-5,963
Wolfcamp11,988-8,939
Strawn—
Pennsylvanian—

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/30135887, documented in the API reference.