42-483-33358

Final Completion Horizontal

LEE 42 WEL

WHEELER County · District 10 · CHESAPEAKE OPERATING INC. · MILLS RANCH (GRANITE WASH CONS.)

Permits

4

Max Depth

12,000 ft

First Permit

2011-12-13

Latest Activity

2011-12-13

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2013-08-22

Shut-In

Plugged

!

EWA / Production operator mismatch

Scheduling: CHESAPEAKE OPERATING INC. ≠ Production: UNBRIDLED RESOURCES, LLC (reported 2025-07)

Resolved via: schedulingCHESAPEAKE OPERATING INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2013-08

Last Production

2026-07

Lease Production

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

Formation Tops (5) Elevation 2,398 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
BASE HEEBER8,407 ft-6,009 ft
BASE HEEBNER8,407 ft-6,009 ft
TONKAWA 9,134 ft-6,736 ft
COTTAGE GROVE9,764 ft-7,366 ft
LOWER MISSOURIAN10,076 ft-7,678 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)

IntervalType
10,361–14,893 ftPerforated

Casing (4)

SizeSet DepthCement
13.375"370 ft370 sx
9.625"6,610 ft2,350 sx
5.5"15,027 ft1,850 sx
5.5"15,030 ft1,850 sx

Permit History (4)

Applications (4)

#729756 A CHESAPEAKE OPERATING, INC.
received 2013-11-13
#729756 A CHESAPEAKE OPERATING, INC.
received 2012-06-01
#729756 A CHESAPEAKE OPERATING, INC.
received 2012-02-21
#729756 A CHESAPEAKE OPERATING, INC.
received 2011-12-09

Records & Logs

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

W-2/G-1 2014-03-11 log on file
W-2/G-1 2013-11-14 log on file
W-2/G-1 2013-08-22 log on file

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
8H
Max Depth
12,000 ft
Drill Type
Horizontal
County
WHEELER
District
10
Completed
2013-08-22

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Delinquent (filed 2024-12-10)
Cum Oil (all leases)
120,218,990 bbl
Cum Gas (all leases)
5,501,647,035 mcf
Total Permits
13,061