42-461-32339

Final Completion

BELL 53

UPTON County · District 7 · COG OPERATING LLC · AMACKER-TIPPETT SE. (STRAWN LM)

Permits

Max Depth

10,800 ft

First Permit

1985-01-28

Latest Activity

1995-03-24

Lifespan

10 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2010-09-14

Shut-In

—

Plugged

2017-04-25

EWA / Permit operator mismatch

Scheduling: COG OPERATING LLC ≠ Permit: MARATHON OIL COMPANY

Resolved via: scheduling → COG OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2019-06

Operator History

Chain of Custody

MARATHON OIL COMPANY 1993-1995→ PITTS ENERGY CO. 1995-2013→ BELL, CODY, JR. 2014-2014→ COG OPERATING LLC 2014-2017

Lease Production

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

Formation Tops (5) Elevation 2,673 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN ANDRES	4,130 ft	-1,457 ft
CLEARFORK (Clear Fork)	6,090 ft	-3,417 ft
WOLFCAMP	8,730 ft	-6,057 ft
STRAWN	9,540 ft	-6,867 ft
BEND DETRITAL (Bend)	10,114 ft	-7,441 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
9,330–9,346 ft	Perforated
9,330–10,456 ft	Perforated
9,604–9,644 ft	Perforated
10,419–10,456 ft	Perforated

Casing (3)

Size	Set Depth	Cement
11.75"	412 ft	300 sx
8.625"	2,700 ft	1,000 sx
4.5"	10,537 ft	400 sx

Permit History (2)

#433965 Recompletion Final Completion

BELL "53" · 10,542 ft

1995-03-24

Spud 1995-04-08

#265070 Drill Final Completion

BELL "53" · 10,800 ft

1985-01-28

Applications (2)

#433965 A MARATHON OIL COMPANY

received 1995-03-20

#265070 A TXO PRODUCTION CORP.

received 1984-12-20

Records & Logs

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

W-2/G-1 2012-11-08

W-2/G-1 1995-05-10 log on file

W-2/G-1 1985-04-10

W-2/G-1 1985-04-17

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: 10,800 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: COG OPERATING LLC
Completed: 2010-09-14

Operator

Name: COG OPER LLC
Location: MIDLAND
P-5 Status: X (filed 2026-06-02)
Cum Oil (all leases): 645,285,792 bbl
Cum Gas (all leases): 305,183,488 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 4,550