42-239-02781

Final Completion

WEST RANCH -A-

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

Permits

2

Max Depth

5,850 ft

First Permit

1984-10-10

Latest Activity

2018-04-04

Lifespan

33 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1955-10-21

Shut-In

Plugged

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

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

Formation Tops (7) Elevation 21 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
CATAHOULA 4,261 ft-4,240 ft
MARGINULINA 50004,980 ft-4,959 ft
FRIO 5,000 ft-4,979 ft
GRETA 5,102 ft-5,081 ft
GRETTA5,102 ft-5,081 ft
GLASSCOCK5,470 ft-5,449 ft
41-A5,685 ft-5,664 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 ↗

Offset Well Tops (nearest 8 wells with tops)

What nearby completed wells reported.

Cross-section
42-239-33704 WEST RANCH -A- · HILCORP ENERGY COMPANY
0.1 mi
Catahoula 4,261'Frio 5,000'GRETTA - DISPOSAL 5,102'
42-239-02415 WEST RANCH -A- · MOBIL PRODUCING TX. & N.M. INC.
0.1 mi
Catahoula 4,261'Frio 5,000'GRETTA 5,102'
42-239-33934 WEST RANCH -A- · HILCORP ENERGY COMPANY
0.1 mi
Catahoula 4,141'GRETTA - DISPOSAL 5,070'Frio 5,070'
42-239-32216 WEST RANCH -A- · MOBIL PRODUCING TX. & N.M. INC.
0.2 mi
Catahoula 4,261'Greta 5,000'Frio 5,000'Frio 5,102'Greta 5,102'WARD 5,643'41-A 5,685'
42-239-02750 WEST RANCH -A- · VINTAGE PETROLEUM, INC.
0.2 mi
Catahoula 4,208'Catahoula 4,261'MARGINULINA 4,944'Frio 5,000'GRETTA 5,085'Greta 5,089'Frio 5,100'GRETTA - DISPOSAL 5,102'41-A 5,715'
42-239-33692 WEST RANCH -A- · HILCORP ENERGY COMPANY
0.2 mi
Catahoula 4,261'Catahoula 4,320'Frio 5,000'Frio 5,025'GRETTA - DISPOSAL 5,102'GRETTA - DISPOSAL 5,115'
42-239-32007 WEST RANCH -A- · VINTAGE PETROLEUM, INC.
0.3 mi
Catahoula 4,261'MARGINULINA 4,918'Frio 5,000'Greta 5,080'GRETTA 5,102'TONEY 5,455'WARD 5,669'41-A 5,720'
42-239-02720 WEST RANCH -A- · MOBIL OIL CORPORATION
0.3 mi
Catahoula 4,230'Catahoula 4,261'Catahoula 4,261'Catahoula 4,320'Greta 5,000'Frio 5,000'Frio 5,000'GRETTA 5,025'Frio 5,025'Frio 5,100'GRETTA 5,102'Frio 5,102' +3 more

Nearest wells within 10 mi (surface locations). Click wells to select them, then open the cross-section to compare tops side by side (max 6 wells per section, including this one).

Perforations (6)

IntervalType
3,889–3,895 ftPerforated
5,049–5,059 ftPerforated
5,064–5,074 ftPerforated
5,072–5,076 ftPerforated
5,076–5,708 ftPerforated
5,104–? ftPerforated

Casing (7)

SizeSet DepthCement
10.75"1,357 ft700 sx
10.75"1,357 ft
2.375"4,923 ft
2.375"5,130 ft
7"5,850 ft650 sx
7"5,860 ft650 sx
7"5,860 ft

Permit History (2)

Applications (2)

#837054 A HILCORP ENERGY COMPANY
received 2018-03-02
#254420 A MOBIL PRODUCING TX. & N.M. INC.
received 1984-10-04

Records & Logs

7 completion filings on record.

W-2/G-1 2024-06-10
W-2/G-1 2017-10-17
W-2/G-1 1984-10-25
W-2/G-1 1984-11-09
W-2/G-1 1972-07-10
W-2/G-1 1969-03-21

+1 more 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.

Lat 28.780179
Lon -96.613428

Well Details

Well Number
434
Max Depth
5,850 ft
Drill Type
Vertical
County
JACKSON
District
2
Completed
1955-10-21

Operator

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