42-239-30830

Final Completion

WEST RANCH -A-

JACKSON County · District 2 · HILCORP ENERGY COMPANY · WEST RANCH (41-A)

Permits

Max Depth

6,204 ft

First Permit

1977-08-23

Latest Activity

2005-12-22

Lifespan

28 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: VINTAGE PETROLEUM, INC.

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

W-14 Disposal Cancelled 2016-02-02 UIC #000092803 permitted 2005-09-22

Permitted Volume

25,000 bbl/d

Max Pressure

2,100 psi

Injection Interval

4,280–4,455 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 28 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CATAHOULA	4,261 ft	-4,233 ft
FRIO	5,000 ft	-4,972 ft
GRETTA	5,102 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 (9)

Interval	Type
4,280–4,290 ft	Perforated
4,280–4,455 ft	Perforated
4,302–4,340 ft	Perforated
4,382–4,408 ft	Perforated
4,424–4,432 ft	Perforated
4,442–4,455 ft	Perforated
5,100–5,114 ft	Perforated
5,100–5,738 ft	Perforated
?–5,750 ft	Perforated

Casing (5)

Size	Set Depth	Cement
10.75"	1,298 ft	750 sx
10.75"	1,301 ft	750 sx
—	4,602 ft	—
7"	6,200 ft	1,400 sx
7"	6,201 ft	1,450 sx

Permit History (2)

#611435 Recompletion Final Completion

WEST RANCH -A- · 6,204 ft

2005-12-22

Spud 2005-11-08

#6017 Drill

WEST RANCH "A" · 6,200 ft

1977-08-23

Applications (2)

#611435 A VINTAGE PETROLEUM, INC.

received 2005-12-21

#6017 A MOBIL OIL CORPORATION

received 1977-08-23

Records & Logs

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

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

W-2/G-1 2005-12-28 log on file

W-2/G-1 2004-05-17

W-2/G-1 2003-10-01

W-2/G-1 1977-09-19

+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 JACKSON County.

Well Details

Well Number: 480
Max Depth: 6,204 ft
Drill Type: Vertical
County: JACKSON
District: 2
Operator: HILCORP ENERGY COMPANY

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