42-479-35567

Final Completion

RUSSELL WINCH

WEBB County · District 4 · CHROMA OPERATING, INC.

Permits

Max Depth

9,500 ft

First Permit

1992-08-26

Latest Activity

2011-06-24

Lifespan

19 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

Lease Production

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

Gas

production & DCA →

Formation Tops (6) Elevation 475 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN CITY	2,960 ft	-2,485 ft
WILCOX	5,430 ft	-4,955 ft
LOBO UNCONFORMITY	8,350 ft	-7,875 ft
LOBO UNCONFORMITY	9,710 ft	-9,235 ft
LOBO 1	10,050 ft	-9,575 ft
LOBO 6	10,320 ft	-9,845 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 (3)

Interval	Type
7,790–7,796 ft	Perforated
7,814–7,820 ft	Perforated
8,361–8,390 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	507 ft	200 sx
7"	7,877 ft	300 sx

Permit History (3)

#713711 Field Transfer Final Completion

RUSSELL WINCH · 8,840 ft

2011-06-24

Spud 2010-05-28

#482388 Recompletion

RUSSELL-WINCH · 8,840 ft

1999-02-19

#402644 Drill Final Completion

RUSSELL-WINCH · 9,500 ft

1992-08-26

Spud 1992-10-08

Applications (3)

#713711 A CHROMA OPERATING, INC.

received 2011-04-06

#482388 A NORTH CENTRAL OIL CORP.

received 1999-02-01

#402644 A CONOCO INC.

received 1992-08-24

Records & Logs

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

W-2/G-1 2011-03-28

W-2/G-1 2010-06-18

W-2/G-1 1993-08-26 log on file

W-2/G-1 1992-12-09 log on file

W-2/G-1 1993-02-04

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: 10
Max Depth: 9,500 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CHROMA OPERATING, INC.

Operator

Name: CHROMA OPER, INC
Location: WASHINGTON
P-5 Status: Inactive (filed 2015-08-19)
Cum Oil (all leases): 361,954 bbl
Cum Gas (all leases): 17,840,473 mcf
Total Permits: 42