42-483-32624

Final Completion

TREADWELL 35

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

Permits

Max Depth

14,880 ft

First Permit

2008-04-10

Latest Activity

2011-04-05

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2008-06-25

Shut-In

—

Plugged

2018-11-02

EWA / Production operator mismatch

Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: ENERVEST OPERATING, L.L.C. (reported 2015-08)

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

2008-06

Last Production

2021-05

Operator History

Chain of Custody

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

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 (17) Elevation 2,660 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
T/BROWN DOLOMITE	4,723 ft	-2,063 ft
B/HEEBNER-T/DOUGLAS	8,553 ft	-5,893 ft
T/TONKAWA	9,196 ft	-6,536 ft
AVANT LS	9,866 ft	-7,206 ft
T/BRITT GRANITE WASH	11,575 ft	-8,915 ft
T/BRITT GW	11,575 ft	-8,915 ft
T/GRANITE WASH "A"	11,728 ft	-9,068 ft
T/GW A	11,728 ft	-9,068 ft
T/GRANITE WASH "B"	11,968 ft	-9,308 ft
T/GW B	11,968 ft	-9,308 ft
T/GRANITE WASH "C'	12,152 ft	-9,492 ft
T/GW C	12,152 ft	-9,492 ft
T/GRANITE WASH "D" SHALE	12,442 ft	-9,782 ft
T/GW D SHALE	12,442 ft	-9,782 ft
T/GRANITE WASH "E"	12,508 ft	-9,848 ft
T/GW E	12,508 ft	-9,848 ft
T/ATOKA WASH	13,072 ft	-10,412 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
11,618–13,860 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	3,367 ft	1,875 sx
5.5"	13,970 ft	565 sx

Permit History (2)

#712844 Field Transfer Final Completion

TREADWELL 35 · 14,880 ft

2011-04-05

Spud 2008-05-14

#658282 Drill Final Completion

TREADWELL 35 · 14,880 ft

2008-04-10

Spud 2008-05-14

Applications (2)

#712844 A LINN OPERATING, INC.

received 2011-03-25

#658282 A LINN OPERATING, INC.

received 2008-03-27

Records & Logs

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

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

W-2/G-1 2008-08-22 log on file

W-2/G-1 2008-10-27

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: 7
Max Depth: 14,880 ft
Drill Type: Vertical
County: WHEELER
District: 10
Operator: UNBRIDLED RESOURCES LLC
Completed: 2008-06-25

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