42-301-36216

Final Completion Horizontal

CASSWIN P

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

OFF SCHEDULE

Completion

2023-05-01

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-05

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 (10) Elevation 3,030 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BELL CANYON 4,532 ft-1,502 ft
DELAWARE 4,532 ft-1,502 ft
CHERRY CANYON 5,517 ft-2,487 ft
BRUSHY CANYON 6,838 ft-3,808 ft
BONE SPRING 8,570 ft-5,540 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
42-301-36215 CASSWIN O · EOG RESOURCES, INC.
0.0 mi
Bell Canyon 4,535'Delaware 4,535'Cherry Canyon 5,506'Brushy Canyon 6,837'Bone Spring 8,583'Wolfcamp Atoka Strawn Red Bluff Pennsylvanian
42-301-36214 CASSWIN N · EOG RESOURCES, INC.
0.0 mi
Bell Canyon 4,533'Delaware 4,533'Cherry Canyon 5,504'Brushy Canyon 6,830'Bone Spring 8,577'Atoka Pennsylvanian Wolfcamp Red Bluff Strawn
42-301-36213 CASSWIN M · EOG RESOURCES, INC.
0.0 mi
Bell Canyon 4,520'Delaware 4,520'Cherry Canyon 5,491'Brushy Canyon 6,843'Bone Spring 8,557'Bone Spring 9,501'Bone Spring 10,038'Red Bluff Atoka Wolfcamp Strawn Pennsylvanian
42-301-35766 CASSINI 7 UNIT · EOG RESOURCES, INC.
0.1 mi
Bell Canyon 4,529'Delaware 4,529'Cherry Canyon 5,500'Brushy Canyon 6,950'Bone Spring 8,570'Wolfcamp 11,598'Red Bluff Morrow Pennsylvanian Atoka Strawn
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 Strawn Red Bluff
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 Pennsylvanian Red Bluff Strawn
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 Atoka Red Bluff 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
10,589–20,544 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"1,218 ft400 sx
7.625"9,736 ft1,332 sx
5.5"20,553 ft1,055 sx

Permit History (1)

Applications (1)

#887097 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 31.927964
Lon -103.637367

Well Details

Well Number
557H
Max Depth
12,000 ft
Drill Type
Horizontal
County
LOVING
District
8
Completed
2023-05-01

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