42-461-31582

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 (5)

Interval	Type
9,538–9,553 ft	Perforated
11,854–12,094 ft	Perforated
11,862–12,000 ft	Perforated
12,072–12,094 ft	Perforated
13,140–13,182 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	430 ft	350 sx
8.625"	5,113 ft	2,800 sx
2.875"	10,998 ft	—
5.5"	13,400 ft	22,102 sx

Permit History (4)

#776509 Recompletion

T.X.L. 'T' · 13,400 ft

2014-02-10

#524912 Recompletion Final Completion

T.X.L. "T" · 13,400 ft

2002-10-23

Spud 2003-03-21

#357139 Recompletion Final Completion

TXL "T" · 13,400 ft

1989-03-20

#81119 Drill Final Completion

T.X.L. "T" · 13,500 ft

1980-05-14

Applications (4)

#776509 A COG OPERATING LLC

received 2014-01-02

#524912 A SAMSON LONE STAR LP

received 2002-10-23

#357139 A SAMSON RESOURCES COMPANY

received 1989-03-17

#81119 A MOBIL PRODUCING TX. & N.M. INC.

received 1980-05-14

Records & Logs

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

W-2/G-1 2005-07-22

W-2/G-1 2003-10-17

W-2/G-1 2003-11-05

W-2/G-1 1996-09-05

W-2/G-1 1996-07-31

+5 more filings

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: 3
Max Depth: 13,500 ft
Drill Type: Vertical
County: UPTON
District: 7
Operator: COG OPERATING LLC

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: 4,542

42-461-31582

Regulatory Status

Production SummaryBeta Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]

Operator History

Lease Production

Formation Tops (6) Elevation 2,871 ft (GL)