42-483-32840

Final Completion

ARMSTRONG

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

Permits

1

Max Depth

13,700 ft

First Permit

2009-02-12

Latest Activity

2009-02-12

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

2009-04-01

Shut-In

Plugged

2023-04-24

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

2009-04

Last Production

2023-04

Lease Production

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

Formation Tops (3) Elevation 2,254 ft

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
UPPER MISSOURIAN10,670 ft-8,416 ft
LOWER MISSOURIAN11,350 ft-9,096 ft
DES MOINES 12,540 ft-10,286 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
12,644–13,549 ftPerforated

Casing (2)

SizeSet DepthCement
8.625"1,012 ft525 sx
5.5"13,650 ft785 sx

Permit History (1)

Applications (1)

#677714 A ZEPHYR LONE STAR OPER CO.,L.L.C.
received 2009-01-22

Records & Logs

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

W-2/G-1 2009-06-11 log on file
W-2/G-1 2009-09-16

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
1020
Max Depth
13,700 ft
Drill Type
Vertical
County
WHEELER
District
10
Completed
2009-04-01

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