42-239-30542

Final Completion

WEST RANCH -A-

JACKSON County · District 2 · HILCORP ENERGY COMPANY · WEST RANCH (98-A)

Permits

Max Depth

6,441 ft

First Permit

1979-05-10

Latest Activity

1990-11-19

Lifespan

12 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1974-12-31

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

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

MERIDIAN OIL PRODUCTION INC. 1993-1996→ MERIDIAN OIL INC. 1996-1996→ BURLINGTON RESOURCES OIL&GAS CO. 1996-1997→ VINTAGE PETROLEUM, INC. 1997-2006→ VINTAGE PETROLEUM, LLC 2006-2007→ HILCORP ENERGY COMPANY 2007-2026

Lease Production

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

Formation Tops (6) Elevation 18 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CATAHOULA	4,261 ft	-4,243 ft
FRIO	5,000 ft	-4,982 ft
GRETTA	5,102 ft	-5,084 ft
TONEY	5,450 ft	-5,432 ft
98-A	6,075 ft	-6,057 ft
LAVACA	6,400 ft	-6,382 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 (8)

Interval	Type
5,092–5,101 ft	Perforated
5,102–5,110 ft	Perforated
5,444–? ft	Perforated
5,702–5,706 ft	Perforated
6,078–6,085 ft	Perforated
6,364–6,368 ft	Perforated
6,390–6,395 ft	Perforated
6,414–6,421 ft	Perforated

Casing (6)

Size	Set Depth	Cement
10.75"	529 ft	380 sx
10.75"	529 ft	—
7"	6,261 ft	1,115 sx
7"	6,261 ft	—
2.375"	6,270 ft	—
2.375"	6,396 ft	—

Permit History (6)

#380797 Recompletion Final Completion

WEST RANCH "A" · 6,441 ft

1990-11-19

Spud 1990-11-20

#344149 Recompletion U

WEST RANCH "A" · 6,300 ft

1988-04-15

#330770 Recompletion U

WEST RANCH "A" · 6,422 ft

1987-06-11

#231390 Recompletion Final Completion

WEST RANCH "A" · 6,422 ft

1984-01-30

#109719 Recompletion Final Completion

WEST RANCH "A" · 6,421 ft

1981-01-21

#49676 Recompletion Final Completion

WEST RANCH "A" · 6,424 ft

1979-05-10

Applications (6)

#380797 A MOBIL PRODUCING TX. & N.M. INC.

received 1990-11-08

#344149 A MOBIL PRODUCING TX. & N.M. INC.

received 1988-03-21

#330770 A MOBIL PRODUCING TX. & N.M. INC.

received 1987-05-26

#231390 A MOBIL PRODUCING TX. & N.M. INC.

received 1983-12-22

#109719 A MOBIL PRODUCING TX. & N.M. INC.

received 1981-01-21

#49676 A MOBIL OIL CORPORATION

received 1979-05-10

Records & Logs

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

W-2/G-1 2017-11-14

W-2/G-1 2010-04-29

W-2/G-1 1991-02-27 log on file

W-2/G-1 1988-05-16

W-2/G-1 1987-08-20 log on file

+6 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 JACKSON County.

Well Details

Well Number: 477
Max Depth: 6,441 ft
Drill Type: Vertical
County: JACKSON
District: 2
Operator: HILCORP ENERGY COMPANY
Completed: 1974-12-31

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: 3,436