42-479-35071

Final Completion

VAQUILLAS RANCH A1

WEBB County · District 4 · CONOCO INC. · GATO CREEK SE (9800)

Permits

Max Depth

11,300 ft

First Permit

1990-08-06

Latest Activity

1997-06-23

Lifespan

7 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-11-18

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 638 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
QUEEN CITY	3,500 ft	-2,862 ft
CARRIZO WILCOX (Carrizo)	5,800 ft	-5,162 ft
BASE OF LOWER WILCOX (Wilcox)	9,500 ft	-8,862 ft
LOBO UNCONF.	9,500 ft	-8,862 ft
LOBO 6	10,300 ft	-9,662 ft
WILLS POINT	11,000 ft	-10,362 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
9,942–9,974 ft	Perforated
10,202–10,224 ft	Perforated
10,754–10,772 ft	Perforated
10,754–10,910 ft	Perforated
10,888–10,910 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	495 ft	200 sx
7"	8,370 ft	300 sx

Permit History (2)

#463966 Recompletion Final Completion

VAQUILLAS RANCH A1 · 11,200 ft

1997-06-23

Spud 1997-05-12

#376221 Drill Final Completion

VAQUILLAS RANCH A1 · 11,300 ft

1990-08-06

Applications (2)

#463966 A CONOCO INC.

received 1997-06-18

#376221 A CONOCO INC.

received 1990-08-03

Records & Logs

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

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

W-2/G-1 1997-06-20 log on file

W-2/G-1 1997-08-11

W-2/G-1 1990-12-11 log on file

W-2/G-1 1991-01-17

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: 73
Max Depth: 11,300 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CONOCO INC.
Completed: 1990-11-18

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