The MAS Sub increases operational flexibility by providing multiple, sequential shear-direction options. The primary function of the Multi-Action Shear Sub is to reduce the likelihood of a miss-run during operations such as the retrieval of flow control devices including downhole safety valves & blanking plugs.
TOOL APPLICATIONS:
Primarily used for the successful, one-trip retrieval of downhole flow control devices
DESIGN FEATURES & BENEFITS:
Retrofittable to standard GS type Pulling Tools
Supplied in industry standard GS OD’s
The MAS Sub and GS combination can be easily configured for multiple shear direction options;
Shear Down
Shear Up
Jar-down indefinitely, jar-up indefinitely, Shear Down
LiMAR Arm-Align® feature for integral re-arming and shear pin alignment
Simplistic, ergonomic design for rapid redress including quick-release locking segments resulting in no requirement to disassemble between runs
Connection options to suit customer requirements
Simple, robust design ensuring ease of operation for the end user
Selected components QPQ treated
Hexagonal flats for safe make-up & break-out
Assembly Part No. Nominal OD (to suit GS) Actual OD Fish Neck Connection
7162-2000-XXX-RX 2" 1.780" Optional Optional
7162-2500-XXX-RX 2-1/2" 2.220" Optional Optional
7162-3500-XXX-RX 3" / 3-1/2" / 4" 2.720" Optional Optional
7162-5000-XXX-RX 5" / 6" / 7" 4.500" Optional Optional