42-383-41412

SHUT IN Horizontal

STUDLEY AV M 28-5

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

Permits

1

Max Depth

10,605 ft

First Permit

2023-06-13

Latest Activity

2023-06-13

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2023-12-19

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

2023-09

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 2,528 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
QUEEN 2,276 ft+252 ft
GRAYBURG 2,644 ft-116 ft
SAN ANDRES - SALTWATER FLOW, POS (San Andres)2,830 ft-302 ft
CLEARFORK (Clear Fork)4,685 ft-2,157 ft
SPRABERRY 5,723 ft-3,195 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
42-383-41413 STUDLEY AV M 28-5 · DE IV OPERATING, LLC
0.0 mi
Queen 2,277'Grayburg 2,648'San Andres 2,837'Clear Fork 4,689'Spraberry 5,723'Fusselman Strawn Ellenburger
42-383-41411 STUDLEY AV O 28-5 · DE IV OPERATING, LLC
0.0 mi
Queen 2,272'Grayburg 2,640'San Andres 2,829'Clear Fork 4,685'Spraberry 5,705'Ellenburger Fusselman Strawn
42-383-41414 STUDLEY AV K 28-5 · DE IV OPERATING, LLC
0.0 mi
Queen 2,276'Grayburg 2,651'San Andres 2,839'Clear Fork 4,714'Spraberry 5,726'Fusselman Ellenburger Strawn
42-383-41410 STUDLEY AV I 28-5 · DE IV OPERATING, LLC
0.0 mi
Queen 2,276'Grayburg 2,653'San Andres 2,840'Clear Fork 4,724'Spraberry 5,734'Fusselman Strawn Ellenburger
42-383-41415 STUDLEY AV I 28-5 · DE IV OPERATING, LLC
0.0 mi
Queen 2,276'Grayburg 2,651'San Andres 2,837'Clear Fork 4,723'Spraberry 5,736'Strawn Fusselman Ellenburger
42-383-41731 STUDLEY AV I 23-5 · DE IV OPERATING, LLC
0.1 mi
Queen 2,286'Grayburg 2,662'San Andres 2,857'Clear Fork 4,736'Spraberry 5,744'Ellenburger Fusselman Strawn
42-383-41404 STUDLEY CKO WEST A 29-22 · DE IV OPERATING, LLC
0.5 mi
Queen 2,269'Grayburg 2,634'San Andres 2,816'Clear Fork 4,694'Spraberry 5,699'Queen Fusselman Ellenburger Spraberry San Andres Strawn Clear Fork +1 more
42-383-41403 STUDLEY CKO WEST A 29-22 · DE IV OPERATING, LLC
0.5 mi
Queen 2,267'Grayburg 2,632'San Andres 2,818'Clear Fork 4,697'Spraberry 5,700'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
7,742–17,766 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"762 ft500 sx
9.625"6,915 ft1,490 sx
5.5"17,868 ft2,690 sx

Permit History (1)

Applications (1)

#891198 A DE IV OPERATING, LLC
received 2023-06-06

Records & Logs

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

W-2/G-1 2024-03-19
W-2/G-1 2023-10-17 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 31.434706
Lon -101.517303

Well Details

Well Number
4213H
Max Depth
10,605 ft
Drill Type
Horizontal
County
REAGAN
District
7
Completed
2023-12-19

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