42-123-35452

Final Completion Horizontal

CHUMCHAL-MARTINEZ

DE WITT County · District 2 · SILVERBOW RESOURCES OPER LLC · DE WITT (EAGLE FORD SHALE)

Permits

1

Max Depth

14,000 ft

First Permit

2024-07-12

Latest Activity

2024-07-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2024-10-21

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2024-10

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 (9) Elevation 299 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WILCOX 6,349 ft-6,050 ft
AUSTIN CHALK 11,583 ft-11,284 ft
EAGLE FORD 12,213 ft-11,914 ft
EAGLE FORD LOWER (Eagle Ford)12,235 ft-11,936 ft
CATAHOULA
EDWARDS - H2S (Edwards)
FRIO
VICKSBURG
YEGUA

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
42-123-35451 CHUMCHAL-GERDES · SILVERBOW RESOURCES OPER, LLC
0.0 mi
Wilcox 6,330'Austin Chalk 11,566'Eagle Ford 12,203'Edwards Catahoula Vicksburg Frio Yegua
42-123-35450 CHUMCHAL UNIT B · SILVERBOW RESOURCES OPER, LLC
0.0 mi
Wilcox 6,340'Austin Chalk 11,538'Eagle Ford 12,185'Eagle Ford 12,271'Catahoula Frio Yegua Vicksburg Edwards
42-123-35443 HOERMANN-KOLM B · SILVERBOW RESOURCES OPER, LLC
0.2 mi
Wilcox 6,296'Austin Chalk 11,453'Eagle Ford 12,167'Eagle Ford 12,255'Frio Catahoula Yegua Vicksburg Edwards
42-123-35444 KOLM-CHUMCHAL · SILVERBOW RESOURCES OPER, LLC
0.2 mi
Austin Chalk 11,518'Austin Chalk 11,722'Eagle Ford 12,167'Eagle Ford 12,188'Eagle Ford 12,251'Yegua Vicksburg Catahoula Frio Wilcox
42-123-35442 HOERMANN-KOLM A · SILVERBOW RESOURCES OPER, LLC
0.2 mi
Wilcox 6,292'Austin Chalk 11,460'Eagle Ford 12,091'Eagle Ford 12,157'Edwards Vicksburg Frio Catahoula Yegua
42-123-34865 A. WITTE A · DEVON ENERGY PRODUCTION CO, L.P.
1.0 mi
Catahoula 400'Frio 900'Vicksburg 1,850'Yegua 2,400'Wilcox 5,625'Pecan Gap 11,339'Austin Chalk 11,506'Eagle Ford 12,107'Edwards
42-123-34864 A. WITTE A · DEVON ENERGY PRODUCTION CO, L.P.
1.0 mi
Catahoula 400'Frio 900'Vicksburg 1,850'Yegua 2,400'Wilcox 5,625'Pecan Gap 11,243'Austin Chalk 11,499'Eagle Ford 12,099'Edwards
42-123-34863 A. WITTE A · DEVON ENERGY PRODUCTION CO, L.P.
1.0 mi
Catahoula 400'Frio 900'Vicksburg 1,850'Yegua 2,400'Wilcox 5,625'Pecan Gap 11,215'Austin Chalk 11,475'Eagle Ford 12,094'Edwards

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 (2)

IntervalType
12,623–17,528 ftPerforated
19,140–23,954 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"884 ft635 sx
9.625"12,528 ft3,420 sx
5.5"23,975 ft2,635 sx

Permit History (1)

Applications (1)

#900983 A SILVERBOW RESOURCES OPER, LLC
received 2024-07-01

Records & Logs

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

W-2/G-1 2025-10-20 log on file
W-2/G-1 2024-11-07 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.

Lat 29.351097
Lon -97.274100

Well Details

Well Number
1H
Max Depth
14,000 ft
Drill Type
Horizontal
County
DE WITT
District
2
Completed
2024-10-21

Operator

Location
HOUSTON
P-5 Status
X (filed 2026-05-22)
Cum Oil (all leases)
27,056,780 bbl
Cum Gas (all leases)
1,068,183,159 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/O
Total Permits
455