42-483-32536
Final CompletionARMSTRONG
WHEELER County · District 10 · ZEPHYR LONE STAR OPER CO. L.L.C. · STILES RANCH (GRANITE WASH CONS)
Permits
1
Max Depth
14,000 ft
First Permit
2008-01-18
Latest Activity
2008-01-18
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2008-03-18
Shut-In
—
Plugged
2019-01-23
Production Summary Production data is a work in progress — still being validated against RRC filings. Spot something off or have questions? [email protected]
Cum Oil
— bbl
Cum Gas
— mcf
First Production
2008-03
Last Production
2019-01
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 2,246 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DOUGLAS | 9,200 ft | -6,954 ft |
| TONKAWA | 10,400 ft | -8,154 ft |
| COTTAGE GROVE | 11,400 ft | -9,154 ft |
| MARMATON | 12,000 ft | -9,754 ft |
| GRANITE WASH | 12,600 ft | -10,354 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)
| Interval | Type |
|---|---|
| 12,760–13,586 ft | Perforated |
Casing (2)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 916 ft | 515 sx |
| 5.5" | 13,796 ft | 700 sx |
Permit History (1)
Applications (1)
Records & Logs
2 completion filings on record · 1 with log images at RRC.
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
Well Details
- Well Number
- 8020
- Max Depth
- 14,000 ft
- Drill Type
- Vertical
- County
- WHEELER
- District
- 10
- Operator
- ZEPHYR LONE STAR OPER CO. L.L.C.
- Completed
- 2008-03-18
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