42-239-02475

Final Completion

WEST RANCH A

JACKSON County · District 2 · MOBIL PRODUCING TX. & N.M. INC. · WEST RANCH (MARGINULINA 5000)

Permits

Max Depth

5,300 ft

First Permit

1984-02-02

Latest Activity

1987-12-10

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-01-12

Shut-In

—

Plugged

2007-06-20

EWA / Production operator mismatch

Scheduling: MOBIL PRODUCING TX. & N.M. INC. ≠ Production: HILCORP ENERGY COMPANY (reported 2026-04)

Resolved via: production → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Injection / Disposal

H-1 Injection Plugged 2007-06-25 UIC #000065152 permitted 1988-02-04

Permitted Volume

15,000 bbl/d

Max Pressure

2,200 psi

Injection Interval

5,100–5,230 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.

Oil

production & DCA →

Formation Tops (1) Elevation 41 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
GRETA	5,114 ft	-5,073 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 (3)

Interval	Type
5,015–5,019 ft	Perforated
5,114–5,122 ft	Perforated
5,169–5,176 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	1,325 ft	—
5.5"	5,128 ft	—

Permit History (2)

#339865 Recompletion Final Completion

WEST RANCH "A" · 5,300 ft

1987-12-10

#228130 Recompletion Final Completion

WEST RANCH "A" · 5,180 ft

1984-02-02

Applications (2)

#339865 A MOBIL PRODUCING TX. & N.M. INC.

received 1987-12-08

#228130 A MOBIL PRODUCING TX. & N.M. INC.

received 1984-02-01

Records & Logs

4 completion filings on record.

W-2/G-1 1988-07-11

W-2/G-1 1984-03-01

W-2/G-1 1982-08-26

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: 120
Max Depth: 5,300 ft
Drill Type: Vertical
County: JACKSON
District: 2
Operator: MOBIL PRODUCING TX. & N.M. INC.
Completed: 1984-01-12

Operator

Name: SUPERIOR OIL CO, THE
Location: SPRING
P-5 Status: Active (filed 2025-06-04)
Cum Oil (all leases): 181,898,111 bbl
Cum Gas (all leases): 1,950,074,148 mcf
Activities: CSGD/G, GTHS/C, GTHS/G
Total Permits: 6,763