42-483-32727

Final Completion

TREADWELL 35

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

Permits

Max Depth

14,860 ft

First Permit

2008-08-21

Latest Activity

2011-04-05

Lifespan

3 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2020-03-13

Shut-In

—

Plugged

2020-03-14

EWA / Production operator mismatch

Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: 4P ENERGY TEXAS, LLC (reported 2019-06)

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

2008-11

Last Production

2021-02

Operator History

Chain of Custody

LINN OPERATING, INC. 2008-2014→ ENERVEST OPERATING, L.L.C. 2015-2018→ 4P ENERGY TEXAS, LLC 2018-2019

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 2,636 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
T/BROWN DOLOMITE	4,583 ft	-1,947 ft
T/TONKAWA	9,128 ft	-6,492 ft
T/CARR GW	11,377 ft	-8,741 ft
T/BRITT GW	11,503 ft	-8,867 ft
GW "A"	11,659 ft	-9,023 ft
GW A	11,659 ft	-9,023 ft
GW "B"	11,904 ft	-9,268 ft
GW B	11,904 ft	-9,268 ft
GW "C"	12,080 ft	-9,444 ft
GW C	12,080 ft	-9,444 ft
GW "D" SHALE	12,366 ft	-9,730 ft
GW D SHALE	12,366 ft	-9,730 ft
GW E	12,430 ft	-9,794 ft
GW "E" SHALE	12,430 ft	-9,794 ft
GW F	12,578 ft	-9,942 ft
GW "F" SHALE	12,578 ft	-9,942 ft
ATOKA WASH (Atoka)	12,988 ft	-10,352 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
11,508–14,004 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	3,320 ft	1,875 sx
5.5"	14,165 ft	535 sx

Permit History (2)

#712847 Field Transfer Final Completion

TREADWELL 35 · 14,860 ft

2011-04-05

Spud 2008-09-23

#668273 Drill Final Completion

TREADWELL 35 · 14,860 ft

2008-08-21

Spud 2008-09-23

Applications (2)

#712847 A LINN OPERATING, INC.

received 2011-03-25

#668273 A LINN OPERATING, INC.

received 2008-08-04

Records & Logs

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

W-2/G-1 2020-03-02

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

W-2/G-1 2009-01-12 log on file

W-2/G-1 2009-04-22

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: 8
Max Depth: 14,860 ft
Drill Type: Vertical
County: WHEELER
District: 10
Operator: UNBRIDLED RESOURCES LLC
Completed: 2020-03-13

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