42-461-31420

Final Completion

AMACKER 57

UPTON County · District 7 · COX JOHN L. · SPRABERRY (TREND AREA)

Permits

2

Max Depth

10,500 ft

First Permit

1979-03-16

Latest Activity

1984-09-26

Lifespan

6 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-09-28

Shut-In

Plugged

1992-03-10

Lease Production

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

Formation Tops (5) Elevation 2,622 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
RED BEDS420 ft+2,202 ft
SAN ANDRES 4,450 ft-1,828 ft
UPPER SPRABERRY (Spraberry)6,620 ft-3,998 ft
LOWER SPRABERRY (Spraberry)7,370 ft-4,748 ft
BEND 10,157 ft-7,535 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
6,628–6,976 ftPerforated
7,370–7,880 ftPerforated
10,157–10,204 ftPerforated

Casing (4)

SizeSet DepthCement
12.75"460 ft450 sx
8.625"4,544 ft500 sx
2"9,610 ft
5.5"10,350 ft1,100 sx

Permit History (2)

Applications (2)

#252875 A COX, JOHN L.
received 1984-08-27
#44531 A COX, JOHN L.
received 1979-03-16

Records & Logs

3 completion filings on record.

W-2/G-1 1984-10-12
W-2/G-1 1984-10-18
W-2/G-1 1979-10-02
Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images and the UL library 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 UPTON County.

Well Details

Well Number
1
Max Depth
10,500 ft
Drill Type
Vertical
County
UPTON
District
7
Operator
COX JOHN L.
Completed
1984-09-28

Operator

Location
MIDLAND
P-5 Status
Inactive (filed 2003-03-21)
Cum Oil (all leases)
15,795,687 bbl
Cum Gas (all leases)
2,577,420 mcf
Total Permits
1,123