42-383-41404

SHUT IN Horizontal

STUDLEY CKO WEST A 29-22

REAGAN County · District 7 · DE CENTRAL OPERATING LLC · SPRABERRY (TREND AREA)

Permits

1

Max Depth

10,605 ft

First Permit

2023-06-02

Latest Activity

2023-06-02

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-01-10

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Permit operator mismatch

Scheduling: DE CENTRAL OPERATING LLC ≠ Permit: DE IV OPERATING, LLC

Resolved via: productionDE CENTRAL OPERATING, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2023-08

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 (13) Elevation 2,530 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 2,269 ft+261 ft
GRAYBURG 2,634 ft-104 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)2,816 ft-286 ft
CLEARFORK (Clear Fork)4,694 ft-2,164 ft
SPRABERRY 5,699 ft-3,169 ft
CLEARFORK (Clear Fork)
ELLENBURGER
FUSSELMAN
GRAYBURG
QUEEN
SAN ANDRES - SALTWATER FLOW, POS (San Andres)
SPRABERRY
STRAWN

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
42-383-41403 STUDLEY CKO WEST A 29-22 · DE IV OPERATING, LLC
0.0 mi
Queen 2,267'Grayburg 2,632'San Andres 2,818'Clear Fork 4,697'Spraberry 5,700'Fusselman Strawn Ellenburger
42-383-41405 STUDLEY CKO WEST C 29-22 · DE IV OPERATING, LLC
0.0 mi
Queen 2,265'Grayburg 2,629'San Andres 2,816'Clear Fork 4,689'Spraberry 5,696'Ellenburger Fusselman Strawn
42-383-41406 STUDLEY CKO WEST E 29-22 · DE IV OPERATING, LLC
0.0 mi
Queen 2,266'Grayburg 2,629'San Andres 2,809'Clear Fork 4,677'Spraberry 5,699'Fusselman Ellenburger Strawn
42-383-41408 STUDLEY CKO WEST E 29-22 · DE IV OPERATING, LLC
0.0 mi
Queen 2,268'Grayburg 2,630'San Andres 2,806'Clear Fork 4,678'Spraberry 5,698'Fusselman Strawn Ellenburger
42-383-41407 STUDLEY CKO WEST G 29-22 · DE IV OPERATING, LLC
0.0 mi
Queen 2,270'Grayburg 2,627'San Andres 2,806'Clear Fork 4,662'Spraberry 5,698'Fusselman Strawn Ellenburger
42-383-41731 STUDLEY AV I 23-5 · DE IV OPERATING, LLC
0.5 mi
Queen 2,286'Grayburg 2,662'San Andres 2,857'Clear Fork 4,736'Spraberry 5,744'Ellenburger Fusselman Strawn
42-383-41411 STUDLEY AV O 28-5 · DE IV OPERATING, LLC
0.5 mi
Queen 2,272'Grayburg 2,640'San Andres 2,829'Clear Fork 4,685'Spraberry 5,705'Fusselman Ellenburger Strawn
42-383-41412 STUDLEY AV M 28-5 · DE IV OPERATING, LLC
0.5 mi
Queen 2,276'Grayburg 2,644'San Andres 2,830'Clear Fork 4,685'Spraberry 5,723'Fusselman Strawn Ellenburger

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
7,839–20,775 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"462 ft340 sx
9.625"7,080 ft1,590 sx
5.5"20,878 ft3,335 sx

Permit History (1)

Applications (1)

#890969 A DE IV OPERATING, LLC
received 2023-05-30

Records & Logs

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

W-2/G-1 2024-04-08
W-2/G-1 2023-11-09 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 31.437114
Lon -101.509653

Well Details

Well Number
4201H
Max Depth
10,605 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2024-01-10

Operator

Location
FORT WORTH
P-5 Status
Active (filed 2025-12-16)
Cum Oil (all leases)
16,050,090 bbl
Cum Gas (all leases)
4,126 mcf
Activities
OPRS/G, OPRS/O
Total Permits
351