42-479-35954

PRODUCING

RUSSELL - WINCH

WEBB County · District 4 · ARETE OPERATING COMPANY II LLC · BELLE JEFFERS (7850)

Permits

Max Depth

10,600 ft

First Permit

1993-10-25

Latest Activity

1999-02-01

Lifespan

5 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

1999-10-08

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: ARETE OPERATING COMPANY II LLC ≠ Permit: NORTH CENTRAL OIL CORP.

Resolved via: production → ARETE OPERATING COMPANY II, LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1994-01

Last Production

2026-07

Operator History

Chain of Custody

CONOCO INC. 1994-1998→ NORTH CENTRAL OIL CORP. 1998-2005→ POGO PRODUCING COMPANY 2006-2007→ WHITE OAK OPERATING COMPANY LLC 2007-2019→ CHROMA OPERATING, INC. 2008-2014→ ARETE OPERATING COMPANY, LLC 2019-2025→ ARETE OPERATING COMPANY II, LLC 2025-2026

Lease Production

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

Formation Tops (4) Elevation 496 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN CITY	3,340 ft	-2,844 ft
WILCOX	5,434 ft	-4,938 ft
LOBO UNCONFORMITY	8,560 ft	-8,064 ft
WILLS POINT	10,020 ft	-9,524 ft

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 ↗

Perforations (4)

Interval	Type
7,928–7,935 ft	Perforated
7,942–7,956 ft	Perforated
9,022–9,040 ft	Perforated
9,334–9,353 ft	Perforated

Casing (3)

Size	Set Depth	Cement
9.625"	537 ft	220 sx
7"	8,050 ft	270 sx
4.5"	10,102 ft	250 sx

Permit History (2)

#482394 Recompletion Final Completion

RUSSELL - WINCH · 10,106 ft

1999-02-01

Spud 1999-02-04

#417342 Drill Final Completion

RUSSELL-WINCH · 10,600 ft

1993-10-25

Spud 1993-11-22

Applications (2)

#482394 A NORTH CENTRAL OIL CORP.

received 1999-02-01

#417342 A CONOCO INC.

received 1993-10-21

Records & Logs

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

W-2/G-1 1999-10-29

W-2/G-1 1999-03-12 log on file

W-2/G-1 1999-04-23

W-2/G-1 1994-02-22

W-2/G-1 1994-02-07 log on file

W-2/G-1 1994-02-17

+1 more filings

Completion packets + logs ↗ Wellbore filings ↗

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.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in WEBB County.

Well Details

Well Number: 13
Max Depth: 10,600 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: ARETE OPERATING COMPANY II LLC
Completed: 1999-10-08

Operator

Name: ARETE OPERATING COMPANY II, LLC
Location: SAN ANTONIO
P-5 Status: X (filed 2025-11-04)
Cum Oil (all leases): — bbl
Cum Gas (all leases): 1,959,116 mcf
Activities: G/PUR, OPRS/G