42-479-35291

RUSSEL-WINCH

WEBB County · District 4 · WHITE OAK OPERATING COMPANY LLC

Permits

Max Depth

10,800 ft

First Permit

1991-08-19

Latest Activity

2007-12-21

Lifespan

16 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CONOCO INC. 1993-1998→ 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 2019-2026

Lease Production

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

Formation Tops (7) Elevation 509 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CARRIZO WILCOX (Carrizo)	5,660 ft	-5,151 ft
LWR CARRIZO WILCOX	7,180 ft	-6,671 ft
LWR. CARRIZO WILCOX	7,180 ft	-6,671 ft
WILCOX "A" MARKER (Wilcox)	7,600 ft	-7,091 ft
LOBO UNCONFORMITY	8,630 ft	-8,121 ft
LOBO 6 SAND	9,662 ft	-9,153 ft
WILLS POINT	9,850 ft	-9,341 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 (5)

Interval	Type
8,679–8,685 ft	Perforated
8,706–8,711 ft	Perforated
8,854–8,866 ft	Perforated
8,854–8,868 ft	Perforated
9,099–9,112 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	512 ft	170 sx
7"	7,650 ft	335 sx

Permit History (3)

#649924 Recompletion

RUSSEL-WINCH · 10,009 ft

2007-12-21

#407499 Recompletion Final Completion

RUSSELL-WINCH · 10,009 ft

1992-12-28

Spud 1992-11-04

#390911 Drill Final Completion

RUSSELL-WINCH · 10,800 ft

1991-08-19

Spud 1991-11-21

Applications (3)

#649924 A WHITE OAK OPERATING COMPANY LLC

received 2007-11-19

#407499 A CONOCO INC.

received 1992-12-21

#390911 A CONOCO INC.

received 1991-08-15

Records & Logs

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

W-2/G-1 2008-02-04

W-2/G-1 1993-01-14

W-2/G-1 1992-12-30

W-2/G-1 1992-11-19 log on file

W-2/G-1 1992-12-31

W-2/G-1 1992-05-18 log on file

+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: 9
Max Depth: 10,800 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: WHITE OAK OPERATING COMPANY LLC

Operator

Name: WHITE OAK OPER CO LLC
Location: HOUSTON
P-5 Status: Delinquent (filed 2023-04-17)
Cum Oil (all leases): 2,789,230 bbl
Cum Gas (all leases): 81,083,685 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/G, OPRS/G, OPRS/O
Total Permits: 101