42-483-32527

Final Completion

DUKES 7

WHEELER County · District 10 · LINN OPERATING, INC.

Permits

Max Depth

15,000 ft

First Permit

2008-01-07

Latest Activity

2012-01-31

Lifespan

4 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

—

Shut-In

—

Plugged

—

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-04

Last Production

2026-07

Operator History

Chain of Custody

LINN OPERATING, INC. 2008-2014→ ENERVEST OPERATING, L.L.C. 2015-2018→ 4P ENERGY TEXAS, LLC 2018-2020→ UNBRIDLED RESOURCES, LLC 2022-2024

Lease Production

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

Gas

production & DCA →

Formation Tops (12) Elevation 2,643 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
B/HEEBNER - T/DOUGLAS	8,393 ft	-5,750 ft
B/HEENBER-T/DOUGLAS	8,393 ft	-5,750 ft
T/TONKAWA	9,246 ft	-6,603 ft
AVANT LS	9,909 ft	-7,266 ft
T/BRITT GRANITE WASH	11,612 ft	-8,969 ft
T/BRITT GW	11,612 ft	-8,969 ft
T/GRANITE WASH A	11,744 ft	-9,101 ft
T/GRANITE WASH "A" "B" & "C"	11,744 ft	-9,101 ft
T/GRANITE WASH B	12,015 ft	-9,372 ft
T/GRANITE WASH C	12,227 ft	-9,584 ft
T/GRANITE WASH "D" SHALE "E""F"	12,354 ft	-9,711 ft
T/ATOKA WASH	13,195 ft	-10,552 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
11,538–14,000 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	3,370 ft	1,875 sx
5.5"	14,098 ft	550 sx

Permit History (2)

#731917 Field Transfer Final Completion

DUKES 7 · 15,000 ft

2012-01-31

Spud 2008-02-18

#651460 Drill Final Completion

DUKES 7 · 15,000 ft

2008-01-07

Spud 2008-02-17

Applications (2)

#731917 A LINN OPERATING, INC.

received 2012-01-18

#651460 A LINN OPERATING, INC.

received 2007-12-14

Records & Logs

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

W-2/G-1 2012-02-10

W-2/G-1 2008-06-23 log on file

W-2/G-1 2008-09-09

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 WHEELER County.

Well Details

Well Number: 4
Max Depth: 15,000 ft
Drill Type: Vertical
County: WHEELER
District: 10
Operator: LINN OPERATING, INC.

Operator

Name: LINN OPER, INC
Location: HOUSTON
P-5 Status: Inactive (filed 2016-05-09)
Cum Oil (all leases): 29,555,839 bbl
Cum Gas (all leases): 478,103,312 mcf
Total Permits: 1,401