42-461-31655

Final Completion

ANTWEIL UNIVERSITY

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

Permits

Max Depth

12,000 ft

First Permit

1980-10-02

Latest Activity

1995-05-08

Lifespan

15 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1995-05-13

Shut-In

—

Plugged

1996-01-02

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

1996-12

Lease Production

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

Formation Tops (7) Elevation 2,688 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
REDBEDS	2,150 ft	+538 ft
CLEARFORK (Clear Fork)	6,100 ft	-3,412 ft
LOWER SPRABERRY (Spraberry)	7,500 ft	-4,812 ft
DEAN	8,100 ft	-5,412 ft
WOLFCAMP	8,250 ft	-5,562 ft
BEND	10,050 ft	-7,362 ft
FUSSELMAN	11,320 ft	-8,632 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 (2)

Interval	Type
6,120–6,340 ft	Perforated
11,326–11,376 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	535 ft	500 sx
8.625"	4,896 ft	1,000 sx
2"	8,970 ft	—
5.5"	11,450 ft	1,350 sx

Permit History (2)

#435555 Recompletion Final Completion

ANTWEIL UNIVERSITY · 6,400 ft

1995-05-08

Spud 1995-05-08

#94557 Drill Final Completion

ANTWEIL-UNIVERSITY · 12,000 ft

1980-10-02

Spud 1980-10-11

Applications (2)

#435555 A COX, JOHN L.

received 1995-05-05

#94557 A COX, JOHN L.

received 1980-10-02

Records & Logs

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

W-2/G-1 1995-05-17 log on file

W-2/G-1 1980-12-09

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: 12,000 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: COX JOHN L.
Completed: 1995-05-13

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