42-479-35491

Final Completion

VAQUILLAS RANCH

WEBB County · District 4 · CONOCO INC. · VAQUILLAS RANCH (LOBO CONS.)

Permits

Max Depth

12,100 ft

First Permit

1992-06-16

Latest Activity

1994-08-11

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1994-07-07

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: CONOCO INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

EWA / Permit operator mismatch

Scheduling: CONOCO INC. ≠ Permit: TRANSTEXAS GAS CORPORATION

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

TRANSAMERICAN NATURAL GAS CORP. 1993-1993→ TRANSTEXAS GAS CORPORATION 1993-1997→ CONOCO INC. 1997-2002→ 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 (4) Elevation 632 ft

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
WILCOX	6,080 ft	-5,448 ft
BASE OF LOWER WILCOX (Wilcox)	7,855 ft	-7,223 ft
BASE WILCOX (Wilcox)	7,855 ft	-7,223 ft
WILLS POINT	11,800 ft	-11,168 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
10,860–10,878 ft	Perforated
11,411–11,574 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	760 ft	530 sx
7"	8,285 ft	265 sx
4.5"	12,100 ft	385 sx

Permit History (2)

#426850 Recompletion Final Completion

VAQUILLAS RANCH · 12,100 ft

1994-08-11

Spud 1994-06-30

#400129 Drill Final Completion

VAQUILLAS RANCH · 12,100 ft

1992-06-16

Spud 1992-07-20

Applications (2)

#426850 A TRANSTEXAS GAS CORPORATION

received 1994-08-11

#400129 A TRANSAMERICAN NATURAL GAS CORP.

received 1992-06-12

Records & Logs

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

W-2/G-1 1998-04-01

W-2/G-1 1994-08-12 log on file

W-2/G-1 1994-08-25

W-2/G-1 1992-09-25 log on file

W-2/G-1 1992-09-30

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: 11
Max Depth: 12,100 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: CONOCO INC.
Completed: 1994-07-07

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