42-461-31399

Final Completion

JUNE

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

Permits

Max Depth

10,400 ft

First Permit

1979-01-08

Latest Activity

1984-05-15

Lifespan

5 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1984-06-16

Shut-In

—

Plugged

1995-03-06

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

1995-04

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 (6) Elevation 2,669 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
REDBEDS	425 ft	+2,244 ft
UPPER SPRABERRY (Spraberry)	6,700 ft	-4,031 ft
LOWER SPRABERRY (Spraberry)	7,450 ft	-4,781 ft
DEAN	8,200 ft	-5,531 ft
PBTD	8,430 ft	-5,761 ft
BEND	10,200 ft	-7,531 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)

Interval	Type
6,708–7,030 ft	Perforated
7,452–7,973 ft	Perforated
8,216–8,386 ft	Perforated
10,202–10,269 ft	Perforated

Casing (4)

Size	Set Depth	Cement
12.75"	463 ft	450 sx
8.625"	4,425 ft	500 sx
2"	9,525 ft	—
5.5"	10,340 ft	1,100 sx

Permit History (2)

#238911 Recompletion Final Completion

JUNE · 8,430 ft

1984-05-15

#40365 Drill Final Completion

JUNE · 10,400 ft

1979-01-08

Applications (2)

#238911 A COX, JOHN L.

received 1984-05-14

#40365 A COX, JOHN L.

received 1979-01-08

Records & Logs

3 completion filings on record.

W-2/G-1 1984-06-21

W-2/G-1 1979-02-26

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: 10,400 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: COX JOHN L.
Completed: 1984-06-16

Operator

Name: COX, JOHN L
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