42-479-33728

Final Completion

VAQUILLAS RANCH A6

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

Permits

Max Depth

12,050 ft

First Permit

1983-10-14

Latest Activity

1990-02-15

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1990-01-19

Shut-In

—

Plugged

2024-12-30

EWA / Production operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Production: CONOCOPHILLIPS COMPANY (reported 2009-08)

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: CONOCO INC.

Resolved via: scheduling → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2024-12

Operator History

Chain of Custody

CONOCO INC. 1993-2002→ CONOCOPHILLIPS COMPANY 2003-2009

Lease Production

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

Formation Tops (5) Elevation 699 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LOWER WILCOX GROUP (Wilcox)	10,590 ft	-9,891 ft
WALKER SAND	11,308 ft	-10,609 ft
WALKER REPEAT	11,542 ft	-10,843 ft
LOBO-1	11,760 ft	-11,061 ft
WILLS POINT	—	—

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
11,308–11,340 ft	Perforated
11,546–11,579 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	1,087 ft	680 sx
7.875"	8,700 ft	1,550 sx
7.625"	8,700 ft	1,550 sx

Permit History (2)

#369721 Recompletion Final Completion

VAQUILLAS RANCH A6 · 12,050 ft

1990-02-15

#217097 Drill Final Completion

VAQUILLAS RANCH-A6 · 12,050 ft

1983-10-14

Applications (3)

#369721 A CONOCO INC.

received 1990-02-12

#217097 A CONOCO INC.

received 1984-06-15

#217097 A CONOCO INC.

received 1983-10-07

Records & Logs

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

W-2/G-1 1990-02-09 log on file

W-2/G-1 1990-03-01

W-2/G-1 1984-06-13

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: 41
Max Depth: 12,050 ft
Drill Type: Vertical
County: WEBB
District: 4
Operator: HILCORP ENERGY COMPANY
Completed: 1990-01-19

Operator

Name: HILCORP ENGY CO
Location: HOUSTON
P-5 Status: X (filed 2026-03-27)
Cum Oil (all leases): 75,699,281 bbl
Cum Gas (all leases): 1,779,939,645 mcf
Activities: CSGD/G, CSGD/P, G/PUR, GTHS/C, GTHS/G, GTHS/O, OPRS/G, OPRS/O
Total Permits: 3,430