42-311-33973

Final Completion

DOUBLE K NORTH

MCMULLEN County · District 1 · WYNN-CROSBY OPERATING LTD. · W-K (WALES)

Permits

Max Depth

6,300 ft

First Permit

2007-06-08

Latest Activity

2011-05-20

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2007-10-15

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: WYNN-CROSBY OPERATING LTD. ≠ Production: ATLAS OPERATING LLC (reported 2026-03)

Resolved via: production → ATLAS OPERATING LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2007-10

Last Production

2026-07

Operator History

Chain of Custody

CENTURY RESOURCES, INC. 2007-2009→ NCEY HOLDINGS, LLC 2009-2010→ WYNN-CROSBY OPERATING, LTD. 2010-2016→ EAGLE OIL & GAS CO. 2016-2021→ ATLAS OPERATING LLC 2021-2026

Lease Production

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

Formation Tops (2) Elevation 290 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
SAN MIGUEL CREEK (WILCOX CONS.) (San Miguel)	4,982 ft	-4,692 ft
WILCOX CONS. (Wilcox)	6,300 ft	-6,010 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
5,281–5,291 ft	Perforated
5,700–5,706 ft	Perforated

Casing (2)

Size	Set Depth	Cement
8.625"	692 ft	310 sx
5.5"	5,876 ft	1,100 sx

Permit History (2)

#715249 Field Transfer Final Completion

DOUBLE K NORTH · 6,300 ft

2011-05-20

Spud 2011-06-09

#639940 Drill Final Completion

DOUBLE K NORTH · 6,300 ft

2007-06-08

Spud 2007-07-13

Applications (2)

#715249 A WYNN-CROSBY OPERATING, LTD.

received 2011-04-28

#639940 A CENTURY RESOURCES, INC.

received 2007-05-31

Records & Logs

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

W-2/G-1 2011-12-14

W-2/G-1 2011-05-25

W-2/G-1 2007-11-08 log on file

W-2/G-1 2007-11-19

Completion packets + logs ↗ Wellbore filings ↗

Completion packets open directly (post-2011 filings include attached logs). Log images 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 MCMULLEN County.

Well Details

Well Number: 4
Max Depth: 6,300 ft
Drill Type: Vertical
County: MCMULLEN
District: 1
Operator: WYNN-CROSBY OPERATING LTD.
Completed: 2007-10-15

Operator

Name: WYNN-CROSBY OPER, LTD
Location: DALLAS
P-5 Status: Active (filed 2025-10-03)
Cum Oil (all leases): 1,480,509 bbl
Cum Gas (all leases): 16,673,553 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 41