42-329-41650

SHUT IN Horizontal

CASSELMAN 8 PSA 2

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

Permits

1

Max Depth

9,250 ft

First Permit

2017-04-27

Latest Activity

2017-04-27

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-05-05

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: APACHE CORPORATION ≠ Permit: CALLON PETROLEUM OPERATING CO

Resolved via: productionAPACHE CORPORATION

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2015-10

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)

CSV
FormationTop Depth (MD)
SANTA ROSA 1,140 ft
YATES 3,075 ft
SEVEN RIVERS 3,310 ft
QUEEN 4,333 ft
GRAYBURG 4,646 ft
SAN ANDRES - HIGH FLOWS, H2S, CO (San Andres)5,170 ft
GLORIETA 6,033 ft
CLEARFORK (Clear Fork)7,268 ft
SPRABERRY 8,271 ft
SPRABERRY UPPER-DEAN (Spraberry)

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. View filings & logs at RRC ↗

Perforations (1)

IntervalType
9,569–14,331 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"1,634 ft1,170 sx
9.625"8,574 ft1,220 sx
7"9,460 ft1,865 sx
5.5"14,481 ft1,865 sx

Permit History (1)

Applications (1)

#825519 A CALLON PETROLEUM OPERATING CO
received 2017-04-17

Records & Logs

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

W-2/G-1 2019-11-23 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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MIDLAND County.

Well Details

Well Number
25UL
Max Depth
9,250 ft
Drill Type
Horizontal
County
MIDLAND
District
8
Completed
2019-05-05

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
9,664