42-461-42325

PRODUCING Horizontal

KLONDIKE B1

UPTON County · District 7 · COG OPERATING LLC · SPRABERRY (TREND AREA)

Permits

2

Max Depth

12,000 ft

First Permit

2022-11-10

Latest Activity

2022-11-10

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-11-06

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-04

Last Production

2026-07

Lease Production

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

Formation Tops (9) Elevation 2,644 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 3,031 ft-387 ft
GRAYBURG 4,241 ft-1,597 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,477 ft-1,833 ft
SPRABERRY 7,007 ft-4,363 ft
WOLFCAMP 8,379 ft-5,735 ft
DEVONIAN
ELLENBURGER
FUSSELMAN
STRAWN

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
42-461-42326 KLONDIKE B2 · COG OPERATING LLC
0.0 mi
Yates 3,031'Grayburg 4,295'San Andres 4,473'Spraberry 7,009'Wolfcamp 8,389'Fusselman Strawn Devonian Ellenburger
42-461-42327 KLONDIKE B3 · COG OPERATING LLC
0.0 mi
Yates 3,024'Grayburg 4,297'San Andres 4,469'Spraberry 6,993'Wolfcamp 8,389'Fusselman Devonian Ellenburger Strawn
42-461-42323 KLONDIKE A2 · COG OPERATING LLC
0.0 mi
Yates 3,033'Grayburg 4,313'San Andres 4,471'Spraberry 7,006'Devonian Wolfcamp Fusselman Ellenburger Strawn
42-461-42322 KLONDIKE A1 · COG OPERATING LLC
0.0 mi
Yates 3,035'Grayburg 4,306'San Andres 4,472'Spraberry 7,000'Devonian Strawn Ellenburger Fusselman Wolfcamp
42-461-42324 KLONDIKE A3 · COG OPERATING LLC
0.0 mi
Yates 3,031'Grayburg 4,109'San Andres 4,436'Spraberry 7,014'Wolfcamp 8,371'Devonian Fusselman Ellenburger Strawn
42-461-42995 DRILLY IDOL B6 · COG OPERATING LLC
0.5 mi
Yates 2,339'Yates 2,341'Grayburg 4,326'Grayburg 4,328'San Andres 4,386'San Andres 4,393'Spraberry 7,949'Spraberry 7,978'Wolfcamp 8,768'Wolfcamp Strawn Devonian +2 more
42-461-43003 DRILLY IDOL B5 · COG OPERATING LLC
0.5 mi
Yates 2,338'Yates 2,339'Grayburg 4,325'Grayburg 4,329'San Andres 4,387'San Andres 4,394'Spraberry 7,952'Spraberry 7,979'Fusselman Wolfcamp Devonian Ellenburger +1 more
42-461-42994 DRILLY IDOL B4 · COG OPERATING LLC
0.5 mi
Yates 2,334'Yates 2,338'Grayburg 4,337'Grayburg 4,338'San Andres 4,392'San Andres 4,401'Spraberry 7,974'Spraberry 7,983'Wolfcamp 9,194'Strawn Wolfcamp Fusselman +2 more

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)

IntervalType
8,935–19,242 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"508 ft550 sx
9.625"8,100 ft1,725 sx
5.5"19,329 ft2,735 sx

Permit History (2)

Applications (2)

#885271 A COG OPERATING LLC
received 2024-03-04
#885271 A COG OPERATING LLC
received 2022-10-27

Records & Logs

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

W-2/G-1 2024-01-11 log on file
W-2/G-1 2023-07-17 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.

Lat 31.345469
Lon -101.973343

Well Details

Well Number
2904BH
Max Depth
12,000 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2023-11-06

Operator

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