42-461-43003

PRODUCING Horizontal

DRILLY IDOL B5

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

Permits

2

Max Depth

12,000 ft

First Permit

2024-11-26

Latest Activity

2024-11-26

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-12-10

Shut-In

Plugged

P-5 Org Status: X

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-05

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 (13) Elevation 2,664 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
YATES 2,338 ft+326 ft
YATES 2,339 ft+325 ft
GRAYBURG 4,325 ft-1,661 ft
GRAYBURG 4,329 ft-1,665 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,387 ft-1,723 ft
SAN ANDRES - SALTWATER FLOW (San Andres)4,394 ft-1,730 ft
SPRABERRY 7,952 ft-5,288 ft
SPRABERRY 7,979 ft-5,315 ft
DEVONIAN
ELLENBURGER
FUSSELMAN
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
42-461-42994 DRILLY IDOL B4 · COG OPERATING LLC
0.0 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'Fusselman Strawn Devonian +2 more
42-461-42995 DRILLY IDOL B6 · COG OPERATING LLC
0.0 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 Fusselman Ellenburger +2 more
42-461-42993 DRILLY IDOL B3 · COG OPERATING LLC
0.0 mi
Yates 2,333'Yates 2,338'Grayburg 4,332'Grayburg 4,338'San Andres 4,397'San Andres 4,402'Spraberry 7,296'Spraberry 7,299'Strawn Ellenburger Devonian Wolfcamp +1 more
42-461-42991 DRILLY IDOL B1 · COG OPERATING LLC
0.0 mi
Yates 2,325'Yates 2,337'Grayburg 4,348'Grayburg 4,359'San Andres 4,391'San Andres 4,433'Spraberry 7,961'Spraberry 7,969'Fusselman Ellenburger Devonian Wolfcamp +1 more
42-461-42992 DRILLY IDOL B2 · COG OPERATING LLC
0.0 mi
Yates 2,324'Yates 2,337'Grayburg 4,349'Grayburg 4,361'San Andres 4,394'San Andres 4,440'Spraberry 7,961'Spraberry 7,970'Wolfcamp 8,741'Wolfcamp 8,759'Fusselman Devonian +2 more
42-461-42990 DRILLY IDOL A8 · COG OPERATING LLC
0.3 mi
Yates 2,327'Yates 2,332'Grayburg 4,354'Grayburg 4,359'San Andres 4,467'San Andres 4,488'Spraberry 7,956'Spraberry 7,962'Wolfcamp 9,194'Devonian Strawn Ellenburger +2 more
42-461-42989 DRILLY IDOL A7 · COG OPERATING LLC
0.3 mi
Yates 2,327'Yates 2,331'Grayburg 4,356'Grayburg 4,361'San Andres 4,473'San Andres 4,493'Spraberry 7,268'Spraberry 7,282'Strawn Ellenburger Devonian Wolfcamp +1 more
42-461-42978 DRILLY IDOL A6 · COG OPERATING LLC
0.3 mi
Yates 2,326'Yates 2,329'Grayburg 4,380'Grayburg 4,391'San Andres 4,485'San Andres 4,527'Spraberry 7,958'Spraberry 7,967'Wolfcamp 8,758'Wolfcamp 8,763'Devonian Ellenburger +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
8,589–19,398 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"1,024 ft875 sx
9.625"5,069 ft1,710 sx
5.5"19,468 ft2,770 sx

Permit History (2)

Applications (2)

#903371 A COG OPERATING LLC
received 2025-06-02
#903371 A COG OPERATING LLC
received 2024-10-17

Records & Logs

2 completion filings on record · 1 with log images at RRC.

W-2/G-1 2026-02-04
W-2/G-1 2025-08-04 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 31.345980
Lon -101.982009

Well Details

Well Number
5504LH
Max Depth
12,000 ft
Drill Type
Horizontal
County
UPTON
District
7
Completed
2025-12-10

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