Description
Product Specifications
Applicable Conditions
- Formations: Medium to Medium-Hard Formations / High Compressive Strength
- Drilling Condition:
- Rotary Drilling
- High Temp. Drilling
- Deep Drilling
Bit Specifications
| Parameter | Specification |
|---|---|
| Bit Size | 11 5/8″ (295.3 mm) |
| Model / Type | LR217G |
| IADC Code | 217 |
| Bearing Type | Journal Bearing |
| Total Insert Count | 131 |
| Gage Row Insert Count | 38 |
| Number of Gage Rows | 3 |
| Number of Inner Rows | 9 |
| Journal Angle | 33° |
| Offset | 9.5 mm |
| API Connection | 6 5/8″ Reg. Pin |
| Features | G: Extra Gauge Protection |
General Operating Parameters
| Parameter | Recommended Range |
|---|---|
| Weight on Bit (WOB) | 147 – 354 KN |
| Rotary Speed (RPM) | 170 – 80 RPM |
| Recommended Upper Torque | 37.93 – 43.3 KN·m |
