42-283-36509

PRODUCING Horizontal

KNOLLE RANCH EF

LA SALLE County · District 1 · CRESCENT ENERGY OPERATING LLC · EAGLEVILLE (EAGLE FORD-1)

Permits

2

Max Depth

10,000 ft

First Permit

2018-10-09

Latest Activity

2018-12-31

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2019-04-06

Shut-In

Plugged

P-5 Org Status: Active

!

EWA / Production operator mismatch

Scheduling: CRESCENT ENERGY OPERATING LLC ≠ Production: SILVERBOW RESOURCES OPER, LLC (reported 2026-04)

!

EWA / Permit operator mismatch

Scheduling: CRESCENT ENERGY OPERATING LLC ≠ Permit: SILVERBOW RESOURCES OPER, LLC

Resolved via: productionSILVERBOW RESOURCES OPER, LLC

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2019-04

Last Production

2026-07

Operator History

originally filed by SILVERBOW RESOURCES OPER, LLC — asset transferred

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (10) Elevation 443 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
WILCOX - DISPOSAL (Wilcox)4,089 ft-3,646 ft
OLMOS - DISPOSAL (Olmos)6,958 ft-6,515 ft
AUSTIN CHALK 8,835 ft-8,392 ft
EAGLE FORD - H2S (Eagle Ford)9,709 ft-9,266 ft
BUDA - H2S (Buda)
EDWARDS - H2S (Edwards)
ESCONDIDO
QUEEN CITY
SPARTA
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
42-283-36508 KNOLLE RANCH EF · SILVERBOW RESOURCES OPER, LLC
0.0 mi
Wilcox 4,081'Escondido 5,027'Olmos 6,488'Austin Chalk 8,366'Eagle Ford 9,239'Queen City Sparta Edwards Buda Yegua
42-283-36510 KNOLLE RANCH EF · SILVERBOW RESOURCES OPER, LLC
0.0 mi
Wilcox 4,081'Escondido 5,027'Olmos 6,488'Austin Chalk 8,366'Eagle Ford 9,239'Queen City Sparta Buda Edwards Yegua
42-283-36083 BAETZ EF · SWIFT ENERGY OPERATING, LLC
0.7 mi
Carrizo 3,430'Wilcox 4,160'Midway 4,899'Escondido 5,498'Olmos 7,162'Anacacho 8,786'Austin Chalk 9,064'Eagle Ford 9,680'Queen City Yegua Edwards Sparta +1 more
42-283-37788 MAXIM C · VERDUN OIL & GAS LLC
0.9 mi
Escondido 9,098'Austin Chalk 9,464'Eagle Ford 9,656'Yegua Sparta Queen City Buda Wilcox Edwards Olmos
42-283-37787 MAXIM B · VERDUN OIL & GAS LLC
0.9 mi
Escondido 9,098'Austin Chalk 9,464'Eagle Ford 9,656'Olmos Buda Yegua Queen City Sparta Wilcox Edwards
42-283-37786 MAXIM A · VERDUN OIL & GAS LLC
0.9 mi
Escondido 9,098'Austin Chalk 9,464'Eagle Ford 9,901'Eagle Ford 9,987'Queen City Sparta Olmos Wilcox Edwards Yegua Buda
42-283-36064 LOCK-BAETZ EF UNIT · SWIFT ENERGY OPERATING, LLC
1.0 mi
Carrizo 3,477'Wilcox 4,167'Midway 4,915'Escondido 5,538'Olmos 7,134'Anacacho 8,774'Austin Chalk 9,038'Eagle Ford 9,765'Queen City Yegua Sparta
42-283-36065 LOCK-BAETZ A EF UNIT · SWIFT ENERGY OPERATING, LLC
1.0 mi
Carrizo 3,496'Wilcox 4,182'Wilcox 4,282'Midway 4,918'Escondido 5,540'Olmos 7,141'Anacacho 8,781'Austin Chalk 9,040'Yegua Queen City Sparta

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
10,184–17,782 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"4,970 ft1,335 sx
5.5"17,934 ft3,290 sx

Permit History (2)

Applications (2)

#845521 A SILVERBOW RESOURCES OPER, LLC
received 2020-07-09
#845521 A SILVERBOW RESOURCES OPER, LLC
received 2018-10-08

Records & Logs

1 completion filing on record · 1 with log images at RRC.

W-2/G-1 2020-01-20 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 28.259444
Lon -99.259908

Well Details

Well Number
1H
Max Depth
10,000 ft
Drill Type
Horizontal
County
LA SALLE
District
1
Completed
2019-04-06

Operator

Location
HOUSTON
P-5 Status
Active (filed 2025-08-28)
Cum Oil (all leases)
10,867,426 bbl
Cum Gas (all leases)
2,390,025 mcf
Activities
OPRS/G, OPRS/O
Total Permits
31