42-479-35192

Final Completion

VAQUILLAS RANCH C

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

Permits

Max Depth

13,100 ft

First Permit

1991-03-07

Latest Activity

1996-04-24

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1991-07-16

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 (7) Elevation 669 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YEGUA	2,674 ft	-2,005 ft
QUEEN CITY	4,205 ft	-3,536 ft
WILCOX	6,530 ft	-5,861 ft
BASE OF LOWER WILCOX (Wilcox)	10,057 ft	-9,388 ft
LOWER WILCOX (LOBO) (Wilcox)	10,057 ft	-9,388 ft
MILLS POINT (MIDWAY)	12,270 ft	-11,601 ft
WILLS POINT	12,270 ft	-11,601 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 (12)

Interval	Type
10,570–10,584 ft	Perforated
11,006–11,012 ft	Perforated
11,038–11,042 ft	Perforated
11,064–11,066 ft	Perforated
11,070–11,074 ft	Perforated
11,078–11,080 ft	Perforated
11,354–11,358 ft	Perforated
11,402–11,408 ft	Perforated
11,910–11,920 ft	Perforated
11,950–11,956 ft	Perforated
11,982–12,000 ft	Perforated
12,058–12,100 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	521 ft	200 sx
7"	8,977 ft	300 sx

Permit History (2)

#447427 Recompletion Final Completion

VAQUILLAS RANCH C · 12,462 ft

1996-04-24

Spud 1996-05-22

#385285 Drill Final Completion

VAQUILLAS RANCH C · 13,100 ft

1991-03-07

Spud 1991-04-09

Applications (2)

#447427 A CONOCO INC.

received 1996-04-24

#385285 A CONOCO INC.

received 1991-03-04

Records & Logs

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

W-2/G-1 1996-07-12 log on file

W-2/G-1 1996-07-31

W-2/G-1 1991-08-05 log on file

W-2/G-1 1991-08-08

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: 84
Max Depth: 13,100 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CONOCO INC.
Completed: 1991-07-16

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