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GB0917279D0
|
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Drilling tool
|
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GB0901984D0
|
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Cutting element
|
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GB0820063D0
|
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Drilling tool
|
|
GB0818493D0
|
|
Drilling tool
|
|
GB0815007D0
|
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Rotary drill bit
|
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GB0813322D0
|
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Polycrystalline diamond composite comprising different sized diamond particles
|
|
GB0718796D0
|
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Bonding method and component for use therein
|
|
GB0716268D0
|
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PDC cutter with stress diffusing structures
|
|
GB0612176D0
|
|
PDC cutters with enhanced working surfaces
|
|
GB0611524D0
|
|
Asymmetric cutting element
|
|
US2006213691A1
|
|
Stabilizer arrangement
|
|
GB0521693D0
|
|
Representation of whirl in fixed cutter drill bits
|
|
US2006037785A1
|
|
Rotary drill bit
|
|
GB0510010D0
|
|
Rotary drill bit
|
|
GB0505719D0
|
|
Stabiliser arrangement
|
|
GB0505912D0
|
|
Stabiliser unit
|
|
GB0423597D0
|
|
Dual-edge working surfaces for polycrystalline diamond cutting elements
|
|
EP1398456A2
|
|
Hydraulic optimization of drilling fluids in borehole drilling
|
