42-239-02686

WEST RANCH -A-

JACKSON County · District 2 · HILCORP ENERGY COMPANY · WEST RANCH (98-A)

Permits

Max Depth

6,357 ft

First Permit

1977-12-28

Latest Activity

1986-05-30

Lifespan

8 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

2016-03-09

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

Injection / Disposal

W-14 Disposal Plugged 2016-03-31 UIC #000060644 permitted 1990-07-09

Permitted Volume

20,000 bbl/d

Max Pressure

2,070 psi

Injection Interval

4,140–4,200 ft

Injected (12mo)

—

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.

Oil

production & DCA →

Formation Tops (3) Elevation 41 ft (DF)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
MARGINULINA 5000	4,980 ft	-4,939 ft
GLASSCOCK	5,485 ft	-5,444 ft
WARD	5,650 ft	-5,609 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 (12)

Interval	Type
4,150–4,155 ft	Perforated
4,150–4,190 ft	Perforated
4,160–4,165 ft	Perforated
4,170–4,179 ft	Perforated
4,185–4,196 ft	Perforated
5,095–5,100 ft	Perforated
5,710–5,716 ft	Perforated
5,718–5,720 ft	Perforated
5,988–5,991 ft	Perforated
?–6,145 ft	Perforated
?–6,150 ft	Perforated
?–6,257 ft	Perforated

Casing (3)

Size	Set Depth	Cement
10.75"	1,336 ft	—
2.375"	5,688 ft	—
7"	6,357 ft	—

Permit History (4)

#302733 Recompletion U

WEST RANCH "A" · 4,300 ft

1986-05-30

#254419 Recompletion Final Completion

WEST RANCH "A" · 5,180 ft

1984-10-10

#236460 Recompletion U

WEST RANCH "A" · 6,050 ft

1984-04-24

#14884 Recompletion

WEST RANCH "A" · 6,357 ft

1977-12-28

Applications (4)

#302733 A MOBIL PRODUCING TX. & N.M. INC.

received 1986-05-30

#254419 A MOBIL PRODUCING TX. & N.M. INC.

received 1984-10-02

#236460 A MOBIL PRODUCING TX. & N.M. INC.

received 1984-04-20

#14884 A MOBIL OIL CORPORATION

received 1977-12-28

Records & Logs

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

W-2/G-1 2004-01-12

W-2/G-1 1987-02-12 log on file

W-2/G-1 1987-02-21

W-2/G-1 1987-01-20

W-2/G-1 1984-10-29

W-2/G-1 1984-11-03

+4 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: 339
Max Depth: 6,357 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