... environments while delivering the proven RSS advantages at a price that is economically viable. A 100% fully mechanical rotary steerable tool has been developed specifically for the high-volume drilling market, providing full 3D directional control while under full rotation of the drillstring from surface...

..., have been drilled with conventional steerable mud motor assemblies. Due to the nature of the formations through the build and tangent sections and in order to provide directional control in the laterals, considerable orientated drilling has been required. Oriented drilling has proved to be time...

... rop operator power output downhole motor directional control efficiency elastomer drilling performance spe iadc 85338 penetration rate stator turbine upstream oil & gas hydraulic force drilling operation reliability new performance motor power section motor performance...