42-301-36202

Final Completion Horizontal

CASSWIN J

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

2023-04-30

Shut-In

Plugged

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 (10) Elevation 3,039 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BELL CANYON 4,503 ft-1,464 ft
DELAWARE 4,503 ft-1,464 ft
CHERRY CANYON 5,468 ft-2,429 ft
BRUSHY CANYON 6,809 ft-3,770 ft
BONE SPRING 8,552 ft-5,513 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
42-301-36211 CASSWIN K · EOG RESOURCES, INC.
0.0 mi
Bell Canyon 4,501'Delaware 4,501'Cherry Canyon 5,467'Brushy Canyon 6,808'Bone Spring 8,546'Atoka Pennsylvanian Wolfcamp Red Bluff Strawn
42-301-36212 CASSWIN L · EOG RESOURCES, INC.
0.0 mi
Bell Canyon 4,492'Delaware 4,492'Cherry Canyon 5,458'Brushy Canyon 6,799'Bone Spring 8,537'Red Bluff Strawn Atoka Pennsylvanian Wolfcamp
42-301-36042 CASSWIN G · EOG RESOURCES, INC.
0.0 mi
Delaware 4,499'Bell Canyon 4,499'Cherry Canyon 5,488'Brushy Canyon 6,811'Bone Spring 8,536'Wolfcamp 11,589'Red Bluff Pennsylvanian Atoka Strawn
42-301-36039 CASSWIN D · EOG RESOURCES, INC.
0.0 mi
Delaware 4,499'Bell Canyon 4,499'Cherry Canyon 5,433'Brushy Canyon 6,756'Bone Spring 8,481'Bone Spring 9,416'Bone Spring 9,727'Bone Spring 11,094'Wolfcamp 11,532'Red Bluff Atoka Strawn +1 more
42-301-36034 CASSWIN A · EOG RESOURCES, INC.
0.0 mi
Delaware 4,499'Bell Canyon 4,499'Cherry Canyon 5,433'Brushy Canyon 6,756'Bone Spring 8,481'Bone Spring 9,416'Bone Spring 9,727'Bone Spring 11,124'Wolfcamp 11,534'Strawn Atoka Red Bluff +1 more
42-301-36043 CASSWIN H · EOG RESOURCES, INC.
0.1 mi
Bell Canyon 4,508'Delaware 4,508'Cherry Canyon 5,496'Brushy Canyon 6,938'Bone Spring 8,538'Wolfcamp 11,598'Pennsylvanian Red Bluff Atoka Strawn
42-301-36041 CASSWIN F · EOG RESOURCES, INC.
0.1 mi
Bell Canyon 4,474'Delaware 4,474'Cherry Canyon 5,456'Brushy Canyon 6,924'Bone Spring 8,538'Wolfcamp 11,573'Strawn Red Bluff Pennsylvanian Atoka
42-301-36037 CASSWIN C · EOG RESOURCES, INC.
0.1 mi
Bell Canyon 4,499'Delaware 4,499'Cherry Canyon 5,433'Brushy Canyon 6,756'Bone Spring 8,574'Wolfcamp 11,534'Atoka Pennsylvanian Red Bluff Strawn

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
10,437–20,631 ftPerforated

Casing (3)

SizeSet DepthCement
9.625"1,219 ft660 sx
7.625"9,751 ft1,730 sx
5.5"20,640 ft1,130 sx

Permit History (1)

Applications (1)

#887091 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 31.928358
Lon -103.645910

Well Details

Well Number
551H
Max Depth
12,000 ft
Drill Type
Horizontal
County
LOVING
District
8
Completed
2023-04-30

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