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WARHAWK

MARTIN County · District 8 · COG OPERATING LLC · SPRABERRY (TREND AREA)

Permits

Max Depth

11,500 ft

First Permit

2009-07-21

Latest Activity

2010-06-16

Lifespan

< 1 yr

Regulatory Status

Schedule

ON SCHEDULE

Completion

2009-11-10

Shut-In

—

Plugged

—

P-5 Org Status: X

EWA / Permit operator mismatch

Scheduling: COG OPERATING LLC ≠ Permit: HIGH SKY PARTNERS LLC

Resolved via: production → COG OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2009-11

Last Production

2026-07

Operator History

Chain of Custody

HIGH SKY PARTNERS LLC 2009-2011→ OXY USA INC. 2011-2017→ COG OPERATING LLC 2017-2026

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 2,877 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
YATES	2,950 ft	-73 ft
SAN ANDRES	4,920 ft	-2,043 ft
SPRABERRY	8,206 ft	-5,329 ft
STRAWN	10,940 ft	-8,063 ft
DEVONIAN	12,265 ft	-9,388 ft
ELLENBURGER	13,360 ft	-10,483 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 (1)

Interval	Type
8,462–11,032 ft	Perforated

Casing (4)

Size	Set Depth	Cement
13.375"	405 ft	440 sx
8.625"	5,102 ft	1,180 sx
5.5"	11,171 ft	535 sx
5.5"	—	700 sx

Permit History (2)

#697464 Recompletion Final Completion

WARHAWK · 11,172 ft

2010-06-16

Spud 2009-08-08

#683035 Drill Final Completion

WARHAWK · 11,500 ft

2009-07-21

Spud 2009-08-08

Applications (2)

#697464 A HIGH SKY PARTNERS LLC

received 2010-06-11

#683035 A HIGH SKY PARTNERS LLC

received 2009-07-13

Records & Logs

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

W-2/G-1 2009-12-16 log on file

W-2/G-1 2010-05-27

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 MARTIN County.

Well Details

Well Number: 1901
Max Depth: 11,500 ft
Drill Type: Vertical
County: MARTIN
District: 8
Operator: COG OPERATING LLC
Completed: 2009-11-10

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