42-383-41480

SHUT IN Horizontal

STUDLEY CW SOUTH I 23-13

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

Permits

3

Max Depth

9,400 ft

First Permit

2023-08-16

Latest Activity

2023-08-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2024-05-23

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

2023-11

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 (9) Elevation 2,663 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 2,428 ft+235 ft
GRAYBURG 2,807 ft-144 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)3,020 ft-357 ft
CLEARFORK (Clear Fork)4,992 ft-2,329 ft
SPRABERRY 5,983 ft-3,320 ft
WOLFCAMP 7,584 ft-4,921 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
42-383-41479 STUDLEY CW SOUTH I 23-13 · DE IV OPERATING, LLC
0.0 mi
Queen 2,425'Grayburg 2,806'San Andres 3,018'Clear Fork 4,991'Spraberry 5,983'Wolfcamp 7,581'Fusselman Ellenburger Strawn
42-383-41481 STUDLEY CW SOUTH K 23-13 · DE IV OPERATING, LLC
0.0 mi
Queen 2,429'Grayburg 2,806'San Andres 3,022'Clear Fork 4,986'Spraberry 5,982'Wolfcamp 7,582'Fusselman Strawn Ellenburger
42-383-41482 STUDLEY CW SOUTH M 23-13 · DE IV OPERATING, LLC
0.0 mi
Queen 2,425'Grayburg 2,805'San Andres 3,021'Clear Fork 4,981'Spraberry 5,982'Wolfcamp 7,577'Fusselman Ellenburger Strawn
42-383-41483 STUDLEY CW SOUTH M 23-13 · DE IV OPERATING, LLC
0.0 mi
Queen 2,429'Grayburg 2,806'San Andres 3,023'Clear Fork 4,979'Spraberry 5,984'Wolfcamp 7,581'Strawn Ellenburger Fusselman
42-383-41484 STUDLEY CW SOUTH O 23-13 · DE IV OPERATING, LLC
0.0 mi
Queen 2,429'Grayburg 2,808'San Andres 3,102'Clear Fork 4,976'Spraberry 5,981'Wolfcamp 7,575'San Andres 30,024'Strawn Ellenburger Fusselman
42-383-40446 COOL WATER NORTH J 13-7 · DE3 OPERATING LLC
0.2 mi
Queen 2,530'Grayburg 2,997'San Andres 3,200'Clear Fork 5,038'Spraberry 5,998'Ellenburger Fusselman Strawn
42-383-40443 COOL WATER NORTH I 13-7 · DE3 OPERATING LLC
0.2 mi
Queen 2,536'Grayburg 3,003'San Andres 3,197'Clear Fork 5,038'Spraberry 5,995'Ellenburger Fusselman Strawn
42-383-40442 COOL WATER NORTH I 13-7 · DE3 OPERATING LLC
0.2 mi
Queen 2,533'Grayburg 3,000'San Andres 3,203'Clear Fork 5,024'Spraberry 5,997'Strawn Ellenburger 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
8,214–20,980 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"560 ft390 sx
9.625"7,450 ft1,355 sx
5.5"21,072 ft3,250 sx

Permit History (3)

Applications (3)

#892793 A DE IV OPERATING, LLC
received 2023-09-29
#892793 A DE IV OPERATING, LLC
received 2023-09-19
#892793 A DE IV OPERATING, LLC
received 2023-08-10

Records & Logs

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

W-2/G-1 2024-08-07
W-2/G-1 2024-04-08 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 31.468989
Lon -101.528839

Well Details

Well Number
4209H
Max Depth
9,400 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2024-05-23

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