42-383-41407

PRODUCING Horizontal

STUDLEY CKO WEST G 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

2024-01-11

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 (8) Elevation 2,530 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 2,270 ft+260 ft
GRAYBURG 2,627 ft-97 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)2,806 ft-276 ft
CLEARFORK (Clear Fork)4,662 ft-2,132 ft
SPRABERRY 5,698 ft-3,168 ft
ELLENBURGER
FUSSELMAN
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
42-383-41408 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
42-383-41406 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'Ellenburger Fusselman Strawn
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'Fusselman Ellenburger Strawn
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
42-383-41404 STUDLEY CKO WEST A 29-22 · DE IV OPERATING, LLC
0.0 mi
Queen 2,269'Grayburg 2,634'San Andres 2,816'Clear Fork 4,694'Spraberry 5,699'Clear Fork Fusselman Ellenburger Spraberry San Andres Strawn Grayburg +1 more
42-383-41420 STUDLEY CKO EAST I 29-22 · DE IV OPERATING, LLC
0.5 mi
Queen 2,325'Grayburg 2,693'San Andres 2,857'Clear Fork 4,724'Spraberry 5,736'Strawn Fusselman Ellenburger
42-383-41419 STUDLEY CKO EAST I 29-22 · DE IV OPERATING, LLC
0.5 mi
Queen 2,313'Grayburg 2,661'San Andres 2,829'Clear Fork 4,718'Spraberry 5,746'Fusselman Ellenburger Strawn
42-383-41421 STUDLEY CKO EAST K 29-22 · DE IV OPERATING, LLC
0.5 mi
Queen 2,324'Grayburg 2,683'San Andres 2,851'Clear Fork 4,709'Spraberry 5,740'Ellenburger Strawn Fusselman

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
8,085–20,895 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"460 ft340 sx
9.625"7,239 ft1,230 sx
5.5"21,015 ft3,625 sx

Permit History (1)

Applications (1)

#890977 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 31.437348
Lon -101.509359

Well Details

Well Number
4307H
Max Depth
10,605 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2024-01-11

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