42-239-02682

Final Completion

WEST RANCH -A-

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

Permits

Max Depth

6,563 ft

First Permit

1978-07-18

Latest Activity

2015-12-07

Lifespan

37 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1975-03-27

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Inactive UIC #000116558 permitted 2018-07-31

Permitted Volume

30,000 bbl/d

Max Pressure

2,100 psi

Injection Interval

4,200–4,360 ft

Injected (12mo)

—

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 (3) Elevation 41 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CATAHOULA	4,320 ft	-4,279 ft
FRIO	5,025 ft	-4,984 ft
GRETTA	5,115 ft	-5,074 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 (11)

Interval	Type
4,310–4,355 ft	Perforated
4,363–4,403 ft	Perforated
5,104–5,112 ft	Perforated
5,644–5,657 ft	Perforated
5,709–5,716 ft	Perforated
5,717–5,723 ft	Perforated
5,717–5,745 ft	Perforated
5,777–5,782 ft	Perforated
6,126–6,132 ft	Perforated
?–5,981 ft	Perforated
?–6,145 ft	Perforated

Casing (8)

Size	Set Depth	Cement
10.75"	1,333 ft	—
10.75"	1,354 ft	500 sx
10.75"	1,354 ft	—
2.375"	5,634 ft	—
2.375"	5,664 ft	—
2.375"	6,028 ft	—
7"	6,356 ft	—
7"	6,563 ft	500 sx

Permit History (4)

#812328 Recompletion Final Completion

WEST RANCH -A- · 6,563 ft

2015-12-07

Spud 2016-01-25

#345617 Recompletion Final Completion

WEST RANCH "A" · 5,600 ft

1988-04-26

#328764 Recompletion Final Completion

WEST RANCH "A" · 6,356 ft

1987-04-20

#28714 Recompletion

WEST RANCH "A" · 6,356 ft

1978-07-18

Applications (4)

#812328 A HILCORP ENERGY COMPANY

received 2015-11-30

#345617 A MOBIL PRODUCING TX. & N.M. INC.

received 1988-04-25

#328764 A MOBIL PRODUCING TX. & N.M. INC.

received 1987-04-08

#28714 A MOBIL OIL CORPORATION

received 1978-07-18

Records & Logs

13 completion filings on record · 3 with log images at RRC.

W-2/G-1 2016-05-11

W-2/G-1 1988-06-08 log on file

W-2/G-1 1988-07-21

W-2/G-1 1987-06-18

W-2/G-1 1987-06-22 log on file

W-2/G-1 1987-07-07

+7 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: 335
Max Depth: 6,563 ft
Drill Type: Vertical
County: JACKSON
District: 2
Operator: HILCORP ENERGY COMPANY
Completed: 1975-03-27

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: 3,435