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CALCOTE

WHEELER County · District 10 · UNBRIDLED RESOURCES LLC · MILLS RANCH (GRANITE WASH CONS.)

Permits

Max Depth

16,500 ft

First Permit

2008-01-03

Latest Activity

2010-08-10

Lifespan

3 yrs

Regulatory Status

Schedule

ON SCHEDULE

Completion

2011-02-11

Shut-In

—

Plugged

—

P-5 Org Status: Active

EWA / Permit operator mismatch

Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: POGO PRODUCING COMPANY LLC

Resolved via: scheduling → UNBRIDLED RESOURCES LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

2008-05

Last Production

2026-07

Operator History

Chain of Custody

POGO PANHANDLE 2004, L.P. 2008-2009→ POGO PRODUCING COMPANY LLC 2009-2013→ LINN OPERATING, INC. 2012-2014→ ENERVEST OPERATING, L.L.C. 2017-2017→ 4P ENERGY TEXAS, LLC 2020-2020→ UNBRIDLED RESOURCES, LLC 2020-2021

Lease Production

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

Formation Tops (7) Elevation 2,324 ft (GR)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LANSING	10,212 ft	-7,888 ft
KANSAS CITY	10,857 ft	-8,533 ft
GRANITE WASH B (Granite Wash)	12,426 ft	-10,102 ft
GRANITE WASH B (Granite Wash)	12,476 ft	-10,152 ft
ATOKA SHALE (Atoka)	13,713 ft	-11,389 ft
ATOKA WASH (Atoka)	14,481 ft	-12,157 ft
ATOKA WASH D (Atoka)	14,481 ft	-12,157 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 (6)

Interval	Type
10,294–10,382 ft	Perforated
10,957–11,293 ft	Perforated
15,236–15,132 ft	Perforated
15,474–15,482 ft	Perforated
15,729–15,915 ft	Perforated
16,169–16,359 ft	Perforated

Casing (2)

Size	Set Depth	Cement
9.625"	3,110 ft	1,940 sx
5.5"	16,500 ft	2,005 sx

Permit History (2)

#700295 Recompletion Final Completion

CALCOTE · 15,115 ft

2010-08-10

Spud 2010-10-17

#652015 Drill Final Completion

CALCOTE · 16,500 ft

2008-01-03

Spud 2008-02-11

Applications (2)

#700295 A POGO PRODUCING COMPANY LLC

received 2010-08-04

#652015 A POGO PANHANDLE 2004, L.P.

received 2007-12-21

Records & Logs

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

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

W-2/G-1 2008-08-18 log on file

W-2/G-1 2008-10-30

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: 103R
Max Depth: 16,500 ft
Drill Type: Vertical
County: WHEELER
District: 10
Operator: UNBRIDLED RESOURCES LLC
Completed: 2011-02-11

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