42-501-32699

Final Completion

MAHONEY H. O.

YOAKUM County · District 8 · MOBIL PRODUCING TX. & N.M. INC. · WASSON NE. (CLEAR FORK)

Permits

1

Max Depth

8,200 ft

First Permit

1984-09-25

Latest Activity

1984-09-25

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1985-03-15

Shut-In

Plugged

!

EWA / Production operator mismatch

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

Resolved via: productionHILCORP ENERGY COMPANY

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 (6) Elevation 3,548 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
U. CLEARFORK6,532 ft-2,984 ft
UPPER CLEARFORK (Clear Fork)6,532 ft-2,984 ft
TUBB 7,388 ft-3,840 ft
L. CLEARFORK7,479 ft-3,931 ft
LOWER CLEARFORK (Clear Fork)7,479 ft-3,931 ft
WICHITA ALBANY (Wichita-Albany)7,850 ft-4,302 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)

IntervalType
6,556–6,767 ftPerforated
6,556–8,024 ftPerforated
6,800–6,900 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"456 ft450 sx
13.375"456 ft
8.625"5,400 ft2,700 sx
8.625"5,400 ft

Permit History (1)

Applications (1)

#252515 A MOBIL PRODUCING TX. & N.M. INC.
received 1984-09-25

Records & Logs

4 completion filings on record.

W-2/G-1 1985-07-03
W-2/G-1 1985-08-01
W-2/G-1 1985-04-22
W-2/G-1 1985-05-02

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 YOAKUM County.

Well Details

Well Number
58
Max Depth
8,200 ft
Drill Type
Vertical
County
YOAKUM
District
8
Completed
1985-03-15

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