The HyPR™ HoleSaver is the world’s first hydraulic pipe recovery system. It is the quickest and safest low cost means of recovering from stuck pipe situations whilst maximizing hole recovery.
Unlike conventional methods, which are typically wireline run and includes the use of explosives or other high energy sources (hazardous) to sever the string, the HyPR HoleSaver is a pre-placed sub or subs within the BHA. The device can be turned into severance points by simply deploying the HyPR™ Smart Dart.
With no moving parts, the full strength HyPR™ Sub lies dormant in the string. When activated with the HyPR™ Smart Dart, the flow of ordinary mud is redirected, creating a high velocity radial jet of fluid to erode and cut the sub in just a few hours.
When compared to traditional methods the HyPR™ can reduce the time of recovery from weeks to several hours.