42-393-30993

Final Completion

MILLS

ROBERTS County · District 10 · UNBRIDLED RESOURCES LLC · R. D. MILLS (ATOKA)

Permits

Max Depth

10,035 ft

First Permit

1983-09-20

Latest Activity

1985-11-12

Lifespan

2 yrs

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1983-12-18

Shut-In

—

Plugged

—

EWA / Production operator mismatch

Scheduling: UNBRIDLED RESOURCES LLC ≠ Production: CHESAPEAKE OPERATING, L.L.C. (reported 2015-04)

EWA / Permit operator mismatch

Scheduling: UNBRIDLED RESOURCES LLC ≠ Permit: COTTON PETROLEUM CORP.

Resolved via: scheduling → UNBRIDLED RESOURCES LLC

Production Summary

Cum Oil

— bbl

Cum Gas

— mcf

First Production

1993-01

Last Production

2026-07

Operator History

Chain of Custody

MAXUS EXPLORATION COMPANY 1993-1995→ MIDGARD ENERGY COMPANY 1995-1997→ CRESCENDO RESOURCES, L.P. 1997-1999→ CHESAPEAKE OPERATING, INC. 2003-2014→ CHESAPEAKE 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.

Formation Tops (12) Elevation 2,613 ft (GL)

CSV

Formation	Top Depth (MD)	Subsea (+above / −below SL)
LANSING	7,130 ft	-4,517 ft
CLEVELAND	7,580 ft	-4,967 ft
GRANITE WASH	8,468 ft	-5,855 ft
GRANITE WASH	8,470 ft	-5,857 ft
LOWER CHEROKEE	8,970 ft	-6,357 ft
LOWER CHEROKEE	8,972 ft	-6,359 ft
ATOKA	9,074 ft	-6,461 ft
NOV.	9,134 ft	-6,521 ft
NOVI	9,134 ft	-6,521 ft
MORROW SHALE (Morrow)	9,308 ft	-6,695 ft
MORROW SHALE (Morrow)	9,310 ft	-6,697 ft
UPPER MORROW (Morrow)	9,424 ft	-6,811 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 (2)

Interval	Type
9,015–9,147 ft	Perforated
9,424–9,437 ft	Perforated

Casing (4)

Size	Set Depth	Cement
8.625"	2,896 ft	400 sx
8.625"	2,896 ft	1,700 sx
5.5"	10,035 ft	185 sx
5.5"	10,035 ft	185 sx

Permit History (2)

#289952 Recompletion Final Completion

MILLS · 10,035 ft

1985-11-12

#225168 Drill Final Completion

MILLS · 9,900 ft

1983-09-20

Applications (2)

#289952 A COTTON PETROLEUM CORP.

received 1985-11-08

#225168 A COTTON PETROLEUM CORP.

received 1983-09-20

Records & Logs

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

W-2/G-1 1984-01-26

W-2/G-1 1986-01-16 log on file

W-2/G-1 1986-01-28

W-2/G-1 1984-01-26

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 ROBERTS County.

Well Details

Well Number: 2X
Max Depth: 10,035 ft
Drill Type: Vertical
County: ROBERTS
District: 10
Operator: UNBRIDLED RESOURCES LLC
Completed: 1983-12-18

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