42-479-33142

Final Completion

VAQUILLAS RANCH A4

WEBB County · District 4 · CONOCO INC. · VAQUILLAS RANCH (WILCOX 11 100)

Permits

Max Depth

12,148 ft

First Permit

1981-09-23

Latest Activity

1990-12-11

Lifespan

9 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1989-01-05

Shut-In

—

Plugged

2010-03-05

EWA / Production operator mismatch

Scheduling: CONOCO INC. ≠ Production: CONOCOPHILLIPS COMPANY (reported 2008-01)

Resolved via: scheduling → CONOCO INC.

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2010-03

Operator History

Chain of Custody

CONOCO INC. 1993-2002→ CONOCOPHILLIPS COMPANY 2003-2008

Lease Production

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

Formation Tops (4) Elevation 661 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WALKER	11,542 ft	-10,881 ft
LOBO - 1	11,790 ft	-11,129 ft
LOBO - 6	11,830 ft	-11,169 ft
LOBO 6	11,862 ft	-11,201 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 (6)

Interval	Type
11,546–11,558 ft	Perforated
11,767–11,772 ft	Perforated
11,779–11,783 ft	Perforated
11,791–11,793 ft	Perforated
11,791–11,863 ft	Perforated
11,851–11,863 ft	Perforated

Casing (8)

Size	Set Depth	Cement
13.375"	972 ft	750 sx
13.375"	978 ft	—
9.625"	6,100 ft	700 sx
9.625"	6,100 ft	—
7.625"	9,100 ft	—
2.5"	11,350 ft	—
5.5"	12,148 ft	1,975 sx
5.5"	12,148 ft	—

Permit History (2)

#381897 Recompletion Final Completion

VAQUILLAS RANCH A-4 · 12,148 ft

1990-12-11

Spud 1990-10-23

#134051 Drill Final Completion

VAQUILLAS RANCH A4 · 12,148 ft

1981-09-23

Spud 1982-02-06

Applications (2)

#381897 A CONOCO INC.

received 1990-12-04

#134051 A CONOCO INC.

received 1981-09-23

Records & Logs

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

W-2/G-1 1990-12-03 log on file

W-2/G-1 1991-01-28

W-2/G-1 1989-10-11

W-2/G-1 1982-07-30

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: 14
Max Depth: 12,148 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CONOCO INC.
Completed: 1989-01-05

Operator

Name: CONOCO INC
Location: HOUSTON
P-5 Status: Inactive (filed 2011-08-01)
Cum Oil (all leases): 47,167,767 bbl
Cum Gas (all leases): 1,813,222,856 mcf
Total Permits: 4,644