Utilising the fundamentals of the industry proven rotating knife technology, the Rollerised Rotary Cutter has been positively refined to further improve performance.
The LiMAR® Cutter reduces exposure time around the wireline valve during assembly, increases the likelihood of reaching target depth using integral ‘V’ rollers along with further enhancements on the cutting technology to cleanly and more effectively sever the stuck wireline. The ‘V’ roller diameter has been specifically optimised so it is large enough to be deployed in various completions so as not to pass the toolstring to be fished.
TOOL APPLICATIONS:
For cutting wire at the top of a stuck toolstring in deviated wells
DESIGN FEATURES & BENEFITS:
Suitable for multiple line sizes
Optimised diameter to prevent Cutter passing toolstring
Premature-cut prevention feature
Linearly supported rotary cutting mechanism
Integral LiMAR® ‘V’ Rollers ideal for use in high angle wells
Minimal connections during assembly over the wireline valve reducing exposure time under the lubricator and around a live well
Simplistic, ergonomic design for rapid redress
Rollerised Go-Devil available to mimic Rollerised Rotary Cutter geometry to improve deployment trajectory
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. Tubing Deployment Range Effective Roller OD Fish Neck Cutting Range Deployment Length
1150-1500-2150-RX 2-7/8” / 3-1/2” 2.150” 1.375” up to 0.218” 27.36”
1150-1875-2600-RX 3-1/2" / 4-1/2" 2.600" 1.750" up to 0.281" 29.85"
1150-2500-3500-RX 5-1/2" / 7" 3.500" 2.313" up to 0.312" 36.08"