42-479-33809

Final Completion

VAQUILLAS RANCH A1

WEBB County · District 4 · CONOCOPHILLIPS COMPANY · VAQUILLAS RANCH (LOBO CONS.)

Permits

Max Depth

11,000 ft

First Permit

1984-01-24

Latest Activity

1997-07-03

Lifespan

13 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1998-03-01

Shut-In

—

Plugged

2010-02-08

EWA / Production operator mismatch

Scheduling: CONOCOPHILLIPS COMPANY ≠ Production: CONOCO INC. (reported 2002-05)

EWA / Permit operator mismatch

Scheduling: CONOCOPHILLIPS COMPANY ≠ Permit: CONOCO INC.

Resolved via: scheduling → CONOCOPHILLIPS COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2010-02

Operator History

originally filed by CONOCO INC. — asset transferred

Lease Production

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

Formation Tops (10) Elevation 588 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WALKER STRAY	953 ft	-365 ft
CARRIZO WILCOX (Carrizo)	5,626 ft	-5,038 ft
BASE OF LOWER WILCOX (Wilcox)	9,260 ft	-8,672 ft
LOWER WILCOX GROUP (Wilcox)	9,260 ft	-8,672 ft
WALKER STRAY	9,530 ft	-8,942 ft
WALKER # SD	9,675 ft	-9,087 ft
WALKER #SD	9,675 ft	-9,087 ft
WALKER SD	9,675 ft	-9,087 ft
WILLS POINT	10,050 ft	-9,462 ft
CRETACEOUS	10,570 ft	-9,982 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 (4)

Interval	Type
9,424–9,434 ft	Perforated
9,556–9,560 ft	Perforated
9,574–9,583 ft	Perforated
9,677–9,727 ft	Perforated

Casing (2)

Size	Set Depth	Cement
10.75"	1,130 ft	605 sx
7.625"	8,440 ft	1,090 sx

Permit History (2)

#464302 Recompletion Final Completion

VAQUILLAS RANCH A1 · 11,000 ft

1997-07-03

Spud 1997-05-20

#227006 Drill Final Completion

VAQUILLAS RANCH - A1 · 11,000 ft

1984-01-24

Spud 1984-04-18

Applications (3)

#464302 A CONOCO INC.

received 1997-06-26

#227006 A CONOCO INC.

received 1984-07-30

#227006 A CONOCO INC.

received 1984-01-20

Records & Logs

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

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

W-2/G-1 1997-08-11 log on file

W-2/G-1 1997-08-15

W-2/G-1 1989-10-25

W-2/G-1 1989-10-12

W-2/G-1 1984-07-30

+1 more filings

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: 48
Max Depth: 11,000 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CONOCOPHILLIPS COMPANY
Completed: 1998-03-01

Operator

Name: CONOCOPHILLIPS CO
Location: MIDLAND
P-5 Status: Active (filed 2026-02-03)
Cum Oil (all leases): 82,638,100 bbl
Cum Gas (all leases): 2,799,661,718 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,280