42-479-33087

Final Completion

VAQUILLAS RANCH -B-

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

Permits

Max Depth

12,114 ft

First Permit

1981-07-27

Latest Activity

1986-08-27

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1981-11-15

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CONOCO INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2017-12)

Resolved via: scheduling → CONOCO INC.

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 2003-2013→ HILCORP ENERGY COMPANY 2016-2017

Lease Production

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

Gas

production & DCA →

Formation Tops (5) Elevation 683 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
UPPER WALKER STRAY	10,600 ft	-9,917 ft
WALKER SAND	10,742 ft	-10,059 ft
LOBO-1	10,955 ft	-10,272 ft
LOBO-6	11,110 ft	-10,427 ft
WILLS PT.	11,243 ft	-10,560 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 (2)

Interval	Type
10,608–10,631 ft	Perforated
10,763–10,984 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	1,019 ft	750 sx
9.625"	8,599 ft	1,500 sx
2.875"	10,500 ft	—
5.5"	12,058 ft	3,200 sx

Permit History (2)

#305661 Recompletion Final Completion

VAQUILLAS RANCH B · 12,114 ft

1986-08-27

#127202 Drill Final Completion

VAQUILLAS RANCH-B · 12,114 ft

1981-07-27

Spud 1981-09-04

Applications (2)

#305661 A CONOCO INC.

received 1986-08-25

#127202 A CONOCO INC.

received 1981-07-27

Records & Logs

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

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

W-2/G-1 1986-10-13 log on file

W-2/G-1 1986-10-31

W-2/G-1 1981-12-14

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: 13
Max Depth: 12,114 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CONOCO INC.
Completed: 1981-11-15

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