42-301-33247

Final Completion Horizontal

LUDEMAN I BS

LOVING County · District 8 · COG OPERATING LLC · SANDBAR (BONE SPRING)

Permits

Max Depth

14,000 ft

First Permit

2017-03-09

Latest Activity

2019-03-28

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2017-06-24

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2017-05

Last Production

2026-07

Operator History

Chain of Custody

RSP PERMIAN, LLC 2017-2018→ COG OPERATING LLC 2018-2026

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (11) Elevation 3,135 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
RED BLUFF	3,900 ft	-765 ft
DELAWARE	4,998 ft	-1,863 ft
BELL CANYON	5,254 ft	-2,119 ft
CHERRY CANYON	6,106 ft	-2,971 ft
BRUSHY CANYON	7,626 ft	-4,491 ft
BONE SPRINGS (Bone Spring)	10,849 ft	-7,714 ft
WOLFCAMP	11,000 ft	-7,865 ft
ATOKA - HIGH PRESSURE (Atoka)	—	—
PENNSYLVANIAN	—	—
STRAWN	—	—
WOLFCAMP	—	—

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section

✓ 42-301-33441 LUDEMAN I WC · RSP PERMIAN, LLC

0.1 mi

Red Bluff 3,900'Delaware 5,251'Bell Canyon 5,276'Cherry Canyon 6,131'Brushy Canyon 7,641'Bone Spring 9,141'Wolfcamp 12,146'Atoka —Strawn —Pennsylvanian —

✓ 42-301-33442 LUDEMAN I WC · RSP PERMIAN, LLC

0.2 mi

Delaware 3,000'Cherry Canyon 3,700'Red Bluff 3,900'Bell Canyon 4,700'Bell Canyon 5,288'Brushy Canyon 6,000'Cherry Canyon 6,155'Delaware 6,500'Brushy Canyon 7,650'Bone Spring 8,200'Bone Spring 9,156'Wolfcamp 11,000' +4 more

✓ 42-301-33443 LUDEMAN I WC · RSP PERMIAN, LLC

0.2 mi

✓ 42-301-32432 LUDEMAN I · COG OPERATING LLC

0.3 mi

Red Bluff 3,900'Delaware 5,252'Bell Canyon 5,278'Cherry Canyon 6,274'Brushy Canyon 7,715'Bone Spring 9,162'Wolfcamp 11,000'Wolfcamp —Pennsylvanian —Atoka —Strawn —

✓ 42-301-31823 LUDEMAN OG · COG OPERATING LLC

0.6 mi

Delaware 3,000'Cherry Canyon 3,700'Red Bluff 3,900'Bell Canyon 4,700'Delaware 5,300'Brushy Canyon 6,000'Bone Spring 8,200'Bone Spring 10,150'Wolfcamp 11,000'Bone Spring 11,800'PENNSLYVANIAN —Atoka — +1 more

✓ 42-301-33921 LUDEMAN B 2525 · RSP PERMIAN, LLC

1.0 mi

Delaware 3,000'Bell Canyon 5,252'Cherry Canyon 6,140'Brushy Canyon 7,615'Bone Spring 12,072'Wolfcamp 12,151'Atoka —Pennsylvanian —Morrow —Strawn —

✓ 42-301-33784 BOYD 2510 SWD · RSP PERMIAN, LLC

1.0 mi

Delaware 3,000'Red Bluff 3,900'Bell Canyon 5,340'Cherry Canyon 6,176'Brushy Canyon 7,665'Bone Spring 8,200'Wolfcamp 11,000'Strawn 14,700'Pennsylvanian 14,900'Atoka 15,200'Brushy Canyon —Bone Spring — +4 more

✓ 42-301-32144 LUDEMAN OH · COG OPERATING LLC

1.1 mi

Red Bluff 3,900'Delaware 5,248'Bell Canyon 5,278'Cherry Canyon 6,298'Brushy Canyon 7,739'Bone Spring 9,129'Wolfcamp 11,000'Wolfcamp —Atoka —Strawn —Pennsylvanian —

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (1)

Interval	Type
11,925–18,347 ft	Open hole

Casing (3)

Size	Set Depth	Cement
13.375"	553 ft	530 sx
9.625"	5,217 ft	1,205 sx
7"	11,915 ft	660 sx

Permit History (2)

#851480 Field Transfer Final Completion

LUDEMAN I BS · 14,000 ft

2019-03-28

#823455 Drill Final Completion

LUDEMAN I BS · 14,000 ft

2017-03-09

Spud 2017-04-13

Applications (2)

#851480 A COG OPERATING LLC

received 2019-03-26

#823455 A SILVER HILL ENERGY PARTNERS, LLC

received 2017-02-17

Records & Logs

3 completion filings on record · 2 with log images at RRC.

W-2/G-1 2019-03-28

W-2/G-1 2017-10-13 log on file

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library can't be deep-linked — clicking copies the API for you to paste.

Google Maps → Explorer Map →

Lat 31.931776

Lon -103.423565

Well Details

Well Number: 1408H
Max Depth: 14,000 ft
Drill Type: Horizontal
County: LOVING
District: 8
Operator: COG OPERATING LLC
Completed: 2017-06-24

Operator

Name: COG OPER LLC
Location: MIDLAND
P-5 Status: X (filed 2026-06-02)
Cum Oil (all leases): 645,285,792 bbl
Cum Gas (all leases): 305,183,488 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 4,538