42-479-33430

Final Completion

VAQUILLAS RANCH -H-

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

Permits

Max Depth

12,242 ft

First Permit

1982-08-25

Latest Activity

1996-04-24

Lifespan

14 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-03-28

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 (2) Elevation 723 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
BASE OF LOWER WILCOX (Wilcox)	10,600 ft	-9,877 ft
WILLS POINT	11,940 ft	-11,217 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
10,760–10,768 ft	Perforated
10,930–10,934 ft	Perforated
10,960–11,006 ft	Perforated
11,252–11,268 ft	Perforated
11,802–11,834 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	1,065 ft	925 sx
9.625"	8,905 ft	1,550 sx
13.375"	10,655 ft	925 sx
5.5"	12,242 ft	2,355 sx

Permit History (2)

#447429 Recompletion Final Completion

VAQUILLAS RANCH H · 12,242 ft

1996-04-24

Spud 1996-05-17

#170111 Drill Final Completion

VAQUILLAS RANCH-H · 12,242 ft

1982-08-25

Spud 1983-01-26

Applications (2)

#447429 A CONOCO INC.

received 1996-04-24

#170111 A CONOCO INC.

received 1982-08-25

Records & Logs

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

W-2/G-1 1996-07-03 log on file

W-2/G-1 1996-07-12

W-2/G-1 1983-04-05

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: 28
Max Depth: 12,242 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CONOCO INC.
Completed: 1983-03-28

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