42-479-35206

Final Completion

VAQUILLAS RANCH A1

WEBB County · District 4 · CONOCO INC. · LUNDELL (LOBO 9200)

Permits

Max Depth

11,100 ft

First Permit

1991-04-03

Latest Activity

1997-06-24

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-09-24

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CONOCO INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

CONOCO INC. 1993-2002→ CONOCOPHILLIPS COMPANY 2003-2015→ HILCORP ENERGY COMPANY 2016-2026

Lease Production

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

Formation Tops (6) Elevation 590 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YEGUA	2,170 ft	-1,580 ft
QUEEN CITY	3,650 ft	-3,060 ft
WILCOX	5,900 ft	-5,310 ft
BASE OF LOWER WILCOX (Wilcox)	9,575 ft	-8,985 ft
LOWER WILCOX (Wilcox)	9,575 ft	-8,985 ft
WILLS POINT	10,700 ft	-10,110 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
9,758–9,767 ft	Perforated
9,774–9,780 ft	Perforated
9,858–9,875 ft	Perforated
10,604–10,610 ft	Perforated
10,604–10,620 ft	Perforated
10,616–10,620 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	534 ft	225 sx
7"	8,470 ft	300 sx

Permit History (2)

#464024 Recompletion Final Completion

VAQUILLAS RANCH A1 · 10,800 ft

1997-06-24

Spud 1997-04-28

#386095 Drill Final Completion

VAQUILLAS RANCH A1 · 11,100 ft

1991-04-03

Spud 1991-08-07

Applications (2)

#464024 A CONOCO INC.

received 1997-06-19

#386095 A CONOCO INC.

received 1991-03-25

Records & Logs

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

W-2/G-1 1998-03-16

W-2/G-1 1997-06-23 log on file

W-2/G-1 1997-07-08

W-2/G-1 1991-10-10 log on file

W-2/G-1 1991-11-07

W-2/G-1 1991-10-29

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: 85
Max Depth: 11,100 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CONOCO INC.
Completed: 1991-09-24

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