135437 ⎘
Cutting or destroying pipes, packers, plugs, or wire lines, located in boreholes or wells, e.g. cutting of damaged pipes, of windows ; Deforming of pipes in boreholes or wells; Reconditioning of well casings while in the ground Cutting windows, e.g. directional window cutters for whipstock operations
Device for cutting slot-shaped seats in wells by hydro-sandblasting method
#302ONE TRIP MILLING SYSTEM
#303Method and apparatus for jet-fluid abrasive cutting
#304METHOD OF FORMING A BORE
#305Cutting elements configured for casing component drillout and earth boring drill bits including same
#306Downhole motor locking assembly and method
#307Method and apparatus for completing lateral channels from an existing oil or gas well
#308Method and apparatus for forming a window in a casing using a biasing arm
#309Window reaming and coring apparatus and method of use
#310Tool insert
#311Composite tool insert
#312Earth boring drill bits with casing component drill out capability and methods of use
#313Apparatus and method for drilling a branch borehole from an oil well
#314Casing reaming assembly
#315Well abandonment apparatus
#316Method of developing a re-entry into a parent wellbore from a lateral wellbore, and bottom hole assembly for milling
#317Method and apparatus for completing lateral channels from an existing oil or gas well
#318Apparatus and methods for forming a lateral wellbore
#319Apparatus and methods for expanding tubulars in a wellbore
#320Directional cased hole side track method applying rotary closed loop system and casing mill
#321Single mill casing window cutting tool and method
#322Wellbore liner system
#323Well system
#324Horizontal directional drilling in wells
#325Three dimensional steering system and method for steering bit to drill borehole
#326Method of forming a bore
#327Window mill and drill bit
#328Rapid side-track operations with a drop-down pipe cutter
#329Disposal of biomass waste
#330High expansion wedge
#331Multilateral well system and method