The LiMAR® HD Disconnect is activated by dropping a ball via the coiled tubing to seat inside the Disconnect Sub. The coil is then pressured up to shear release screws within the Disconnect Sub. The pressure at which the tool is activated / released is determined by the number of shear screws installed leaving a standard GS internal type fish neck profile for future retrieval of the lower BHA section.
TOOL APPLICATIONS:
For use as a contingent release mechanism in a Coiled Tubing BHA
DESIGN FEATURES & BENEFITS:
High strength and torque rating
Large thru bore
Drop ball operated
Short make-up length
Standard Benoil rupture disc port
Disconnect Sub fitted with standard GS type internal fish neck profile
Available in a range of sizes to suit industry standard Coiled Tubing diameters and BHA’s
Simple, robust design ensuring ease of operation for the end user
Selected components QPQ treated
Hexagonal flats for safe make-up & break-out
Connection options to suit customer requirements
Corrosion resistant materials
Assembly Part No. Actual OD Maximum ID Disconnect GS Profile Make up Length
133-1780-XXX-RX 1.780" 0.312" 1-1/2" 17.60"
133-2250-XXX-RX 2.250" 0.375" 2" 17.03"
133-2375-XXX-RX 2.375" 0.375" 2" 17.03"
133-2875-XXX-RX 2.875" 0.625" 3" 20.98"
133-3125-XXX-RX 3.125" 0.625" 3" 21.72"