42-283-37798

PRODUCING Horizontal

KNUCKLE DUSTER A

LA SALLE County · District 1 · VERDUN OIL & GAS LLC · HAWKVILLE (EAGLEFORD SHALE)

Permits

1

Max Depth

10,200 ft

First Permit

2025-04-14

Latest Activity

2025-04-14

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2025-12-11

Shut-In

Plugged

P-5 Org Status: Active

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2025-07

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 (10) Elevation 460 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
ESCONDIDO 8,720 ft-8,260 ft
AUSTIN CHALK 9,066 ft-8,606 ft
EAGLE FORD - H2S (Eagle Ford)9,308 ft-8,848 ft
BUDA - H2S (Buda)
EDWARDS - H2S (Edwards)
OLMOS - DISPOSAL (Olmos)
QUEEN CITY
SPARTA
WILCOX - DISPOSAL (Wilcox)
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
42-283-37799 KNUCKLE DUSTER B · VERDUN OIL & GAS LLC
0.0 mi
Olmos 8,733'Escondido 8,733'Austin Chalk 9,076'Austin Chalk 9,079'Eagle Ford 9,340'Yegua Escondido Queen City Edwards Olmos Buda Sparta +1 more
42-283-37800 KNUCKLE DUSTER C · VERDUN OIL & GAS LLC
0.0 mi
Escondido 8,710'Olmos 8,710'Austin Chalk 9,047'Eagle Ford 9,308'Yegua Pearsall Olmos Buda Sparta Escondido Queen City Wilcox +1 more
42-283-37043 HORNED FROG WEST · LONESTAR OPERATING, LLC
0.8 mi
Yegua 600'Sparta 999'Queen City 1,499'Wilcox 2,597'Escondido 5,294'Olmos 6,731'Austin Chalk 9,139'Eagle Ford 9,379'Buda Edwards
42-283-37044 HORNED FROG WEST · LONESTAR OPERATING, LLC
0.8 mi
Yegua 600'Sparta 999'Queen City 1,498'Wilcox 2,597'Escondido 5,293'Olmos 6,741'Austin Chalk 9,149'Eagle Ford 9,389'Buda Edwards
42-283-36913 CRISP EF · SILVERBOW RESOURCES OPER, LLC
1.1 mi
Yegua 2,667'Sparta 2,957'Queen City 3,200'Wilcox 3,427'Escondido 5,398'Olmos 6,747'Austin Chalk 8,584'Eagle Ford 9,383'Buda Edwards
42-283-36914 CRISP EF · SILVERBOW RESOURCES OPER, LLC
1.1 mi
Yegua 2,667'Sparta 2,957'Queen City 3,200'Wilcox 3,427'Escondido 5,408'Olmos 6,755'Austin Chalk 8,585'Eagle Ford 9,393'Buda Edwards
42-283-36915 CRISP EF · SILVERBOW RESOURCES OPER, LLC
1.1 mi
Yegua 2,667'Sparta 2,957'Queen City 3,200'Wilcox 3,295'Escondido 5,416'Olmos 6,728'Austin Chalk 8,596'Eagle Ford 9,401'Buda Edwards
42-283-36287 HORNED FROG NW UNIT · LONESTAR OPERATING, LLC
1.5 mi
Yegua 800'Sparta 1,009'Queen City 2,500'Wilcox 3,901'Escondido 6,000'Olmos 6,096'Austin Chalk 9,189'Eagle Ford 9,421'Buda 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 (1)

IntervalType
9,655–22,501 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"3,967 ft1,555 sx
5.5"22,564 ft3,625 sx

Permit History (1)

Applications (1)

#907319 A VERDUN OIL & GAS LLC
received 2025-04-09

Records & Logs

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

W-2/G-1 2026-01-13
W-2/G-1 2025-12-16 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 28.292003
Lon -99.310281

Well Details

Well Number
1H
Max Depth
10,200 ft
Drill Type
Horizontal
County
LA SALLE
District
1
Completed
2025-12-11

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-10-22)
Cum Oil (all leases)
42,240,379 bbl
Cum Gas (all leases)
246,967,787 mcf
Activities
CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits
369