Makes
up to top-drive.
Tool
extends and retracts (pneumatically) over
outer diameter of work string.
Eliminates
costly time required to make a top-drive connection.
Reliable
sealing technology for establishing circulation
while tripping in or pumping out at hole.
Simple
effective system for managing returns at rig floor.
U.S. Patents: 6,722,425 B2; 6,390,190 B2; 6,675,889
and 6,779,599 B2
Other
patents pending.
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