42-483-31355
Final CompletionKIKER
WHEELER County · District 10 · ZEPHYR LONE STAR OPER CO. L.L.C. · LUCAS PRESTON (GRANITE WASH)
Permits
2
Max Depth
13,000 ft
First Permit
1988-03-16
Latest Activity
1988-03-16
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
1988-09-17
Shut-In
—
Plugged
2000-12-21
EWA / Permit operator mismatch
Scheduling: ZEPHYR LONE STAR OPER CO. L.L.C. ≠ Permit: SAMSON RESOURCES COMPANY
Resolved via: scheduling → ZEPHYR LONE STAR OPER CO. L.L.C.
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
1993-01
Last Production
2001-04
Operator History
Chain of Custody
Lease Production
Production is reported at the lease level. View production data, decline curves, and history on the lease page.
Formation Tops (5) Elevation 2,449 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DOUGLAS | 8,945 ft | -6,496 ft |
| TONKAWA | 9,785 ft | -7,336 ft |
| COTTAGE GROVE | 10,584 ft | -8,135 ft |
| KANSAS CITY | 11,050 ft | -8,601 ft |
| GRANITE WASH | 12,332 ft | -9,883 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 (4)
| Interval | Type |
|---|---|
| 12,445–12,453 ft | Perforated |
| 12,456–12,483 ft | Perforated |
| 12,491–12,497 ft | Perforated |
| 12,501–12,504 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 400 ft | 437 sx |
| 8.625" | 3,410 ft | 1,425 sx |
| 4.5" | 13,020 ft | 365 sx |
Permit History (2)
Applications (2)
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
- 1012
- Max Depth
- 13,000 ft
- Drill Type
- Vertical
- County
- WHEELER
- District
- 10
- Operator
- ZEPHYR LONE STAR OPER CO. L.L.C.
- Completed
- 1988-09-17
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