42-329-47420

PRODUCING Horizontal

CASSELMAN4

MIDLAND County · District 8 · APACHE CORPORATION · SPRABERRY (TREND AREA)

Permits

1

Max Depth

12,000 ft

First Permit

2024-11-04

Latest Activity

2024-11-04

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-06-04

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2008-02

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 2,888 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SANTA ROSA 1,140 ft+1,748 ft
RUSTLER 1,931 ft+957 ft
YATES 3,060 ft-172 ft
SEVEN RIVERS 3,216 ft-328 ft
QUEEN 4,292 ft-1,404 ft
GRAYBURG 4,342 ft-1,454 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)4,856 ft-1,968 ft
GLORIETA 5,903 ft-3,015 ft
CLEARFORK (Clear Fork)7,180 ft-4,292 ft
SPRABERRY 8,207 ft-5,319 ft

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
42-329-47418 CASSELMAN4 · APACHE CORPORATION
0.0 mi
Santa Rosa 1,098'Rustler 1,929'Yates 3,054'Seven Rivers 3,216'Queen 4,281'Grayburg 4,335'San Andres 4,856'Glorieta 5,912'Clear Fork 7,178'Spraberry 8,691'
42-329-47422 CASSELMAN4 · APACHE CORPORATION
0.0 mi
Santa Rosa 1,135'Rustler 1,925'Yates 3,058'Seven Rivers 3,216'Queen 4,272'Grayburg 4,338'San Andres 4,858'Glorieta 5,910'Clear Fork 7,178'Spraberry 8,206'
42-329-47419 CASSELMAN4 · APACHE CORPORATION
0.0 mi
Santa Rosa 1,140'Rustler 1,932'Yates 3,060'Seven Rivers 3,216'Queen 4,294'Grayburg 4,344'San Andres 4,859'Glorieta 5,898'Clear Fork 7,177'Spraberry 8,200'
42-329-42181 CASSELMAN4 · CALLON PETROLEUM OPERATING CO
0.1 mi
Santa Rosa 1,120'Yates 3,050'Seven Rivers 3,330'Queen 4,125'Grayburg 4,600'San Andres 5,050'Glorieta 5,935'Clear Fork 7,175'Spraberry 8,150'Spraberry
42-329-42180 CASSELMAN4 · CALLON PETROLEUM OPERATING CO
0.1 mi
Santa Rosa 1,120'Yates 3,050'Seven Rivers 3,330'Queen 4,125'Grayburg 4,600'San Andres 5,050'Glorieta 5,935'Clear Fork 7,175'Spraberry 8,150'Spraberry
42-329-42179 CASSELMAN4 · CALLON PETROLEUM OPERATING CO
0.1 mi
Santa Rosa 1,120'Yates 3,050'Seven Rivers 3,330'Queen 4,125'Grayburg 4,600'San Andres 5,050'Glorieta 5,935'Clear Fork 7,175'Spraberry 8,150'Spraberry
42-329-45593 CASSELMAN4 · CALLON PETROLEUM OPERATING CO
0.2 mi
Santa Rosa 1,115'Rustler 1,895'Yates 3,035'Seven Rivers 3,340'Queen 4,125'Grayburg 4,608'San Andres 5,040'Glorieta 5,940'Clear Fork 7,168'Spraberry 8,153'
42-329-45594 CASSELMAN4 · CALLON PETROLEUM OPERATING CO
0.2 mi
Santa Rosa 1,115'Rustler 1,895'Yates 3,035'Seven Rivers 3,340'Queen 4,125'Grayburg 4,608'San Andres 5,040'Glorieta 5,940'Clear Fork 7,168'Spraberry 8,153'

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 (2)

IntervalType
9,032–13,451 ftPerforated
15,092–19,860 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,680 ft1,270 sx
9.625"8,124 ft1,515 sx
6"19,887 ft2,850 sx
5.5"19,887 ft2,850 sx

Permit History (1)

Applications (1)

#903140 A APACHE CORPORATION
received 2024-10-08

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2025-08-18 log on file

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

Lat 32.067121
Lon -102.238014

Well Details

Well Number
U 3HJ
Max Depth
12,000 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2025-06-04

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-12-03)
Cum Oil (all leases)
615,928,793 bbl
Cum Gas (all leases)
2,702,742,169 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits
9,662