42-301-36213

PRODUCING Horizontal

CASSWIN M

LOVING County · District 8 · EOG RESOURCES INC. · SANDBAR (BONE SPRING)

Permits

1

Max Depth

12,000 ft

First Permit

2023-01-13

Latest Activity

2023-01-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-07-10

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-03

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 (12) Elevation 3,030 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BELL CANYON 4,520 ft-1,490 ft
DELAWARE 4,520 ft-1,490 ft
CHERRY CANYON 5,491 ft-2,461 ft
BRUSHY CANYON 6,843 ft-3,813 ft
BONE SPRING 8,557 ft-5,527 ft
BONE SPRING 1 (Bone Spring)9,501 ft-6,471 ft
BONE SPRING 2 (Bone Spring)10,038 ft-7,008 ft
ATOKA - HIGH PRESSURE (Atoka)
PENNSYLVANIAN
RED BLUFF
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
42-301-36214 CASSWIN N · EOG RESOURCES, INC.
0.0 mi
Delaware 4,533'Bell Canyon 4,533'Cherry Canyon 5,504'Brushy Canyon 6,830'Bone Spring 8,577'Pennsylvanian Wolfcamp Strawn Atoka Red Bluff
42-301-36215 CASSWIN O · EOG RESOURCES, INC.
0.0 mi
Delaware 4,535'Bell Canyon 4,535'Cherry Canyon 5,506'Brushy Canyon 6,837'Bone Spring 8,583'Red Bluff Strawn Pennsylvanian Atoka Wolfcamp
42-301-36216 CASSWIN P · EOG RESOURCES, INC.
0.0 mi
Bell Canyon 4,532'Delaware 4,532'Cherry Canyon 5,517'Brushy Canyon 6,838'Bone Spring 8,570'Red Bluff Pennsylvanian Atoka Strawn Wolfcamp
42-301-35766 CASSINI 7 UNIT · EOG RESOURCES, INC.
0.1 mi
Delaware 4,529'Bell Canyon 4,529'Cherry Canyon 5,500'Brushy Canyon 6,950'Bone Spring 8,570'Wolfcamp 11,598'Morrow Strawn Pennsylvanian Atoka Red Bluff
42-301-35762 CASSINI 7 UNIT · EOG RESOURCES, INC.
0.1 mi
Bell Canyon 4,524'Delaware 4,524'Cherry Canyon 5,495'Brushy Canyon 6,945'Bone Spring 8,565'Wolfcamp 11,599'Pennsylvanian Atoka Red Bluff Strawn
42-301-35755 CASSINI 7 UNIT · EOG RESOURCES, INC.
0.1 mi
Bell Canyon 4,519'Delaware 4,519'Cherry Canyon 5,490'Brushy Canyon 6,940'Bone Spring 8,560'Wolfcamp 11,600'Atoka Red Bluff Strawn Pennsylvanian
42-301-35767 CASSINI 7 UNIT · EOG RESOURCES, INC.
0.2 mi
Bell Canyon 4,553'Delaware 4,553'Cherry Canyon 5,530'Brushy Canyon 6,855'Bone Spring 9,520'Wolfcamp 11,598'Pennsylvanian Red Bluff Atoka Strawn
42-301-35758 CASSINI 7 UNIT · EOG RESOURCES, INC.
0.2 mi
Bell Canyon 3,772'Delaware 3,772'Cherry Canyon 4,702'Brushy Canyon 5,827'Bone Spring 7,926'Wolfcamp 9,786'Red Bluff 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)

IntervalType
10,655–20,760 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"1,217 ft573 sx
5.5"20,769 ft3,970 sx

Permit History (1)

Applications (1)

#887094 A EOG RESOURCES, INC.
received 2023-01-09

Records & Logs

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

W-2/G-1 2023-12-12
W-2/G-1 2023-05-30 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 31.927962
Lon -103.637561

Well Details

Well Number
554H
Max Depth
12,000 ft
Drill Type
Horizontal
County
LOVING
District
8
Completed
2023-07-10

Operator

Location
MIDLAND
P-5 Status
Active (filed 2025-10-02)
Cum Oil (all leases)
1,173,982,199 bbl
Cum Gas (all leases)
7,415,222,256 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
16,253