42-239-02546

Final Completion

WEST RANCH "A"

JACKSON County · District 2 · MOBIL PRODUCING TX. & N.M. INC.

Permits

3

Max Depth

5,835 ft

First Permit

1978-12-12

Latest Activity

1984-07-19

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

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 (3) Elevation 43 ft (DF)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
MARGINULINA 50004,979 ft-4,936 ft
GLASSCOCK5,544 ft-5,501 ft
41-A5,785 ft-5,742 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 (4)

IntervalType
5,138–5,145 ftPerforated
5,148–? ftPerforated
5,708–5,713 ftPerforated
?–5,785 ftPerforated

Casing (6)

SizeSet DepthCement
9.625"1,328 ft528 sx
9.625"1,328 ft
2.375"5,438 ft
5.5"5,568 ft
5.5"5,568 ft
5.5"

Permit History (3)

Applications (3)

#245453 A MOBIL PRODUCING TX. & N.M. INC.
received 1984-07-12
#54400 A MOBIL OIL CORPORATION
received 1979-07-30
#38680 A MOBIL OIL CORPORATION
received 1978-12-12

Records & Logs

4 completion filings on record.

W-2/G-1 1984-08-27
W-2/G-1 1984-08-27
W-2/G-1 1979-04-23
W-2/G-1 1984-01-12

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
191
Max Depth
5,835 ft
Drill Type
Vertical
County
JACKSON
District
2

Operator

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