42-239-32583

Final Completion

WEST RANCH -A-

JACKSON County · District 2 · HILCORP ENERGY COMPANY · WEST RANCH (GRETA)

Permits

Max Depth

5,800 ft

First Permit

1991-02-21

Latest Activity

1995-02-08

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1992-09-05

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: MERIDIAN OIL PRODUCTION 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 Inactive UIC #000083971 permitted 2016-12-13

Permitted Volume

20,000 bbl/d

Max Pressure

2,050 psi

Injection Interval

4,130–4,500 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 (6) Elevation 45 ft (KB)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
DISCORBIS SAND	4,525 ft	-4,480 ft
MARGINULINA A	4,950 ft	-4,905 ft
MARGINULINA B	4,970 ft	-4,925 ft
MARGINULINA C	4,997 ft	-4,952 ft
GRETA SAND (Greta)	5,069 ft	-5,024 ft
SUB-GRETA SAND	5,215 ft	-5,170 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 (5)

Interval	Type
4,954–4,957 ft	Perforated
4,971–4,973 ft	Perforated
5,074–5,098 ft	Perforated
5,104–5,108 ft	Perforated
5,111–5,113 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	1,550 ft	970 sx
5.5"	5,290 ft	310 sx

Permit History (2)

#432704 Recompletion Final Completion

WEST RANCH 'A' · 5,290 ft

1995-02-08

Spud 1995-02-13

#384752 Drill Final Completion

WEST RANCH "A" · 5,800 ft

1991-02-21

Spud 1991-02-26

Applications (2)

#432704 A MERIDIAN OIL PRODUCTION INC.

received 1995-02-08

#384752 A MOBIL PRODUCING TX. & N.M. INC.

received 1991-02-19

Records & Logs

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

W-2/G-1 1996-06-10

W-2/G-1 1995-03-03 log on file

W-2/G-1 1995-11-02

W-2/G-1 1992-09-16

W-2/G-1 1991-05-03 log on file

W-2/G-1 1991-05-10

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: 528
Max Depth: 5,800 ft
Drill Type: Vertical
County: JACKSON
District: 2
Operator: HILCORP ENERGY COMPANY
Completed: 1992-09-05

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