135307 ⎘
Drilling rods or pipes; Flexible drill strings; Kellies; Drill collars; Sucker rods; Casings Cables; ; Tubings; Couplings; joints between rod and bit or between rod and rod Releasing-joints, e.g. safety joints
Method and device for the controlled disconnection of a wireline
#302Mill and pump-off sub
#303Electrically controlled release device
#304Explosive pipe severing tool
#305Sliding sleeve devices and methods using O-ring seals as shear members
#306Release mechanism for downhole tool
#307Hyraulically releasable inflation tool for permanent bridge plug
#308Downhole release tool and method
#309Auto-release coupling head
#310Downhole automatic tool release and method of use
#311Firing head with detonation gas release activation
#312Explosive pipe severing tool
#313Force transfer apparatus to assist release of loaded member
#314Hydraulically released inflation tool for permanent bridge plug
#315System and method for fail-safe disconnect from a subsea well
#316HYDRAULIC RELEASE RUNNING TOOL
#317Disengageable downhole tool
#318Disconnect device
#319Monobore release for tubing conveyed perforating
#320Release tool for coiled tubing
#321Preventing loss of hydrocarbon well conveyance string upon unintended connector decoupling
#322Downhole cutting tool positioning assemblies and methods to cut a tubular
#323Methods and systems for disconnecting and reconnecting casing
#324Methods and systems for disconnecting casing
#325Wellhead internal latch ring apparatus, system and method
#326Systems and methods for coupling and decoupling drill heads for ground loop preparation for geothermal applications
#327In-well disconnect tool
#328Heavy duty riser connector assembly