Deployed in conjunction with a Mill Bit the LiMAR Under-Reamer expands beyond the Mill diameter permitting full bore reaming below well-bore restrictions.
The Mill acts at the first stage creating a pilot hole, the Flo Activated Under-Reamer acts as second stage to enlarge the pilot hole and maximise the effective drift through areas where scale or other well-bore deposits are present. The Under-Reamer is available with specialised reaming blades and mill dimeters to suit all eventualities.
TOOL APPLICATIONS:
- Removing scales & stubborn well-bore deposits, drilling plugs and hole
enlargement below a restriction.
DESIGN FEATURES & BENEFITS:
- Robust design features a perpendicular activation device
- Blades fully retained within tool OD
- Carbide dressed blades
- Triple bladed, single stage to minimise length
- Flo-activated
- Ball drop capability
- Optional blades and sleeves to extend range
- Simple, robust design ensuring ease of operation for the end user
- Selected components QPQ treated
- Hexagonal flats for safe make-up & break out
- Connections to suit customer requirements
TECHNICAL DATA
| Assembly Part No. | Actual OD | Standard Range |
| 282-1687-XXX-RX | 1.687" | 2.460" |
| 282-2125-XXX-RX | 2.125" | 3.070" |
| 282-2875-XXX-RX | 2.875" | 4.190" |
| 282-3125-XXX-RX | 3.125" | 4.630" |
XXX - Last 3 digits of part number denotes connection type
For additional sizes, screen insert slot sizes or further information please contact sales
