42-393-32386
HorizontalCLARK
ROBERTS County · District 10 · LE NORMAN OPERATING LLC · CLARK MARTIN (GRANITE WASH)
Permits
2
Max Depth
9,710 ft
First Permit
2011-08-16
Latest Activity
2011-08-16
Lifespan
< 1 yr
Regulatory Status
Schedule
OFF SCHEDULE
Completion
2011-12-30
Shut-In
—
Plugged
—
EWA / Production operator mismatch
Scheduling: LE NORMAN OPERATING LLC ≠ Production: PRESIDIO PETROLEUM LLC (reported 2026-04)
EWA / Permit operator mismatch
Scheduling: LE NORMAN OPERATING LLC ≠ Permit: FOREST OIL CORPORATION
Resolved via: production → PRESIDIO PETROLEUM LLC
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
2011-11
Last Production
2026-07
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 (3) Elevation 2,773 ft (GR)
CSV| Formation | Top Depth (MD) | Subsea (+above / −below SL) |
|---|---|---|
| DOUGLAS | 6,340 ft | -3,567 ft |
| OSWEGO | 8,006 ft | -5,233 ft |
| GRANITE WASH A (Granite Wash) | 8,291 ft | -5,518 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 (10)
| Interval | Type |
|---|---|
| 9,450–9,709 ft | Perforated |
| 9,834–10,093 ft | Perforated |
| 10,218–10,482 ft | Perforated |
| 10,612–10,881 ft | Perforated |
| 11,016–11,295 ft | Perforated |
| 11,430–11,709 ft | Perforated |
| 11,844–12,123 ft | Perforated |
| 12,258–12,537 ft | Perforated |
| 12,672–12,951 ft | Perforated |
| 13,086–13,365 ft | Perforated |
Casing (3)
| Size | Set Depth | Cement |
|---|---|---|
| 13.375" | 754 ft | 1,183 sx |
| 9.625" | 7,052 ft | 930 sx |
| 5.5" | 13,474 ft | 1,440 sx |
Permit History (2)
Applications (2)
Records & Logs
2 completion filings on record · 2 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
- 1H
- Max Depth
- 9,710 ft
- Drill Type
- Horizontal
- County
- ROBERTS
- District
- 10
- Operator
- LE NORMAN OPERATING LLC
- Completed
- 2011-12-30
Operator
- Name
- LE NORMAN OPER LLC
- Location
- OKLAHOMA CI, TY
- P-5 Status
- Inactive (filed 2018-10-31)
- Cum Oil (all leases)
- 6,445,377 bbl
- Cum Gas (all leases)
- 240,377,537 mcf
- Total Permits
- 372