42-483-32572

Final Completion

TREADWELL 35

WHEELER County · District 10 · UNBRIDLED RESOURCES LLC · BUFFALO WALLOW (GRANITE WASH)

Permits

Max Depth

14,770 ft

First Permit

2008-02-21

Latest Activity

2011-04-05

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-04-29

Shut-In

—

Plugged

2018-10-26

EWA / Production operator mismatch

Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: ENERVEST OPERATING, L.L.C. (reported 2017-08)

EWA / Permit operator mismatch

Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: LINN OPERATING, INC.

Resolved via: scheduling → UNBRIDLED RESOURCES LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-04

Last Production

2021-05

Operator History

Chain of Custody

LINN OPERATING, INC. 2008-2014→ ENERVEST OPERATING, L.L.C. 2015-2017

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 (7) Elevation 2,624 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
T/CARR GW	11,338 ft	-8,714 ft
CALDWELL GW	11,390 ft	-8,766 ft
T/BRITT GRANITE WASH	11,475 ft	-8,851 ft
T/BRITT GW	11,475 ft	-8,851 ft
GRANITE WASH A,B,C,D,E,F (Granite Wash)	11,610 ft	-8,986 ft
GW A	11,610 ft	-8,986 ft
ATOKA WASH (Atoka)	12,941 ft	-10,317 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
11,500–12,020 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	3,318 ft	1,875 sx
5.5"	14,000 ft	550 sx

Permit History (2)

#712843 Field Transfer Final Completion

TREADWELL 35 · 14,770 ft

2011-04-05

Spud 2008-03-15

#655119 Drill Final Completion

TREADWELL 35 · 14,770 ft

2008-02-21

Spud 2008-03-15

Applications (2)

#712843 A LINN OPERATING, INC.

received 2011-03-25

#655119 A LINN OPERATING, INC.

received 2008-02-12

Records & Logs

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

W-2/G-1 2011-04-21

W-2/G-1 2008-08-01 log on file

W-2/G-1 2008-10-06

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: 6
Max Depth: 14,770 ft
Drill Type: Vertical
County: WHEELER
District: 10
Operator: UNBRIDLED RESOURCES LLC
Completed: 2008-04-29

Operator

Name: UNBRIDLED RES, LLC
Location: OKLAHOMA CI, TY
P-5 Status: Active (filed 2025-12-17)
Cum Oil (all leases): 2,156,940 bbl
Cum Gas (all leases): 150,390,040 mcf
Activities: OPRS/G, OPRS/O
Total Permits: 6