42-239-02510

WEST RANCH -A-

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

Permits

Max Depth

6,500 ft

First Permit

1978-06-20

Latest Activity

1986-09-20

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1978-09-08

Shut-In

—

Plugged

—

EWA / Permit operator mismatch

Scheduling: HILCORP ENERGY COMPANY ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

Resolved via: scheduling → HILCORP ENERGY COMPANY

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

originally filed by MOBIL PRODUCING TX. & N.M. INC. — asset transferred

Lease Production

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

Gas

production & DCA →

Formation Tops (6) Elevation 39 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
CATAHOULA	4,261 ft	-4,222 ft
MARGINULINA 5000	4,979 ft	-4,940 ft
FRIO	5,000 ft	-4,961 ft
GRETA	5,074 ft	-5,035 ft
GRETTA	5,102 ft	-5,063 ft
GLASSCOCK	5,476 ft	-5,437 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
5,145–5,153 ft	Perforated
5,145–? ft	Perforated
5,694–5,700 ft	Perforated
5,706–5,712 ft	Perforated
5,730–5,736 ft	Perforated

Casing (5)

Size	Set Depth	Cement
9.625"	1,358 ft	528 sx
9.625"	1,358 ft	—
2.375"	5,454 ft	—
5.5"	5,557 ft	528 sx
5.5"	5,557 ft	—

Permit History (2)

#320671 Recompletion U

WEST RANCH "A" · 5,832 ft

1986-09-20

#26928 Recompletion Final Completion

WEST RANCH -A- · 6,500 ft

1978-06-20

Applications (2)

#320671 A MOBIL PRODUCING TX. & N.M. INC.

received 1986-09-17

#26928 A MOBIL OIL CORPORATION

received 1978-06-20

Records & Logs

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

W-2/G-1 2017-10-18

W-2/G-1 1987-01-20 log on file

W-2/G-1 1985-06-28

W-2/G-1 1984-06-23

W-2/G-1 1978-09-20

+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: 155
Max Depth: 6,500 ft
Drill Type: Vertical
County: JACKSON
District: 2
Operator: HILCORP ENERGY COMPANY
Completed: 1978-09-08

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: 3,436