42-483-32151

PRODUCING

HEFLEY 34

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

Permits

Max Depth

14,100 ft

First Permit

2006-07-06

Latest Activity

2011-10-11

Lifespan

5 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2008-10-07

Shut-In

—

Plugged

—

P-5 Org Status: Active

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

2006-10

Last Production

2026-07

Operator History

Chain of Custody

DOMINION OKLAHOMA TEXAS E&P, INC 2006-2007→ LINN OPERATING, INC. 2007-2014→ ENERVEST OPERATING, L.L.C. 2015-2018→ 4P ENERGY TEXAS, LLC 2018-2020→ UNBRIDLED RESOURCES, LLC 2020-2023

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 (14) Elevation 2,591 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
T/BROWN DOLOMITE	4,628 ft	-2,037 ft
B/HEEBNER-T/DOUGLAS	8,211 ft	-5,620 ft
T/TONKAWA	9,070 ft	-6,479 ft
AVANT LS	9,737 ft	-7,146 ft
T/BRITT GRANITE WASH	11,480 ft	-8,889 ft
T/GRANITE WASH A	11,584 ft	-8,993 ft
T/GRANITE B	11,806 ft	-9,215 ft
T/GRANITE C	12,000 ft	-9,409 ft
T/GRANITE D	12,278 ft	-9,687 ft
T/GRANITE E	12,339 ft	-9,748 ft
T/ATOKA WASH	12,922 ft	-10,331 ft
T/BRITT GRANITE WASH	—	—
T/BROWN DOLOMITE	—	—
T/TONKAWA	—	—

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
11,553–13,388 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	3,350 ft	1,740 sx
5.5"	13,600 ft	490 sx

Permit History (2)

#725160 Field Transfer Final Completion

HEFLEY 34 · 14,100 ft

2011-10-11

Spud 2006-08-17

#622055 Drill Final Completion

HEFLEY 34 · 14,100 ft

2006-07-06

Spud 2006-08-17

Applications (2)

#725160 A LINN OPERATING, INC.

received 2011-09-28

#622055 A DOMINION OKLAHOMA TEXAS E&P, INC

received 2006-07-05

Records & Logs

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

W-2/G-1 2013-10-10

W-2/G-1 2011-10-12

W-2/G-1 2007-01-08 log on file

W-2/G-1 2007-02-02

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: 5
Max Depth: 14,100 ft
Drill Type: Vertical
County: WHEELER
District: 10
Operator: UNBRIDLED RESOURCES LLC
Completed: 2008-10-07

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