42-211-32339
Final CompletionCOCOA
HEMPHILL County · District 10 · ZEPHYR LONE STAR OPER CO. L.L.C. · WILDCAT
Permits
3
Max Depth
14,650 ft
First Permit
1999-04-12
Latest Activity
2001-02-02
Lifespan
2 yrs
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1999-07-02
Shut-In
—
Plugged
—
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
1999-07
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 (3) Elevation 2,626 ft (GL)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| CHERT | 14,400 ft | -11,774 ft |
| UPPER MORROW (Morrow) | 14,410 ft | -11,784 ft |
| PURYEAR | 14,440 ft | -11,814 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 |
|---|---|
| 14,400–14,408 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 9.625" | 3,353 ft | 350 sx |
| 5.5" | 14,250 ft | 320 sx |
| 5.5" | 14,250 ft | 320 sx |
Permit History (3)
Applications (3)
Records & Logs
4 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
- 1
- Max Depth
- 14,650 ft
- Drill Type
- Vertical
- County
- HEMPHILL
- District
- 10
- Operator
- ZEPHYR LONE STAR OPER CO. L.L.C.
- Completed
- 1999-07-02
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