42-483-32114

ARMSTRONG

WHEELER County · District 10 · ZEPHYR LONE STAR OPER CO. L.L.C. · STILES RANCH (GRANITE WASH CONS)

Permits

2

Max Depth

16,000 ft

First Permit

2006-05-12

Latest Activity

2006-05-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2006-12-14

Shut-In

Plugged

2019-11-19

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2006-12

Last Production

2019-11

Operator History

originally filed by CHESAPEAKE OPERATING, INC. — asset transferred

Lease Production

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

Formation Tops (3) Elevation 2,270 ft (GR)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER MISSOURIAN10,650 ft-8,380 ft
LOWER MISSOURIAN11,320 ft-9,050 ft
DES MOINES 12,520 ft-10,250 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
12,644–13,465 ftPerforated

Casing (2)

SizeSet DepthCement
9.625"912 ft400 sx
4.5"13,650 ft580 sx

Permit History (2)

Applications (2)

#619175 A ZEPHYR LONE STAR OPER CO.,L.L.C.
received 2006-09-08
#619175 A CHESAPEAKE OPERATING, INC.
received 2006-05-11

Records & Logs

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

W-2/G-1 2007-03-05 log on file
W-2/G-1 2007-06-26

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
16,000 ft
Drill Type
Vertical
County
WHEELER
District
10
Completed
2006-12-14

Operator

Location
OKLAHOMA CI, TY
P-5 Status
Active (filed 2026-02-02)
Cum Oil (all leases)
14,260 bbl
Cum Gas (all leases)
21,271,953 mcf
Activities
OPRS/G
Total Permits
30