ROTARY STEERABLE DRILLING TOOL

• Main Authors: Saad BARGACH, James, P. MASSEY, Stephen, D. BONNER, Raymond, V., Iii NOLD, Jon, A. BRUNETTI
• Format: Patent
• Language: English; Spanish
• Published: 07.09.2018
• Subjects: EARTH DRILLING; EARTH DRILLING, e.g. DEEP DRILLING; FIXED CONSTRUCTIONS; MINING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR ASLURRY OF MINERALS FROM WELLS

The rotary steerable drilling tool and system described herein combines both point-the-bit and push-the-bit techniques to actively change the direction of the borehole trajectory. In this system, the deflection of the drill bit is limited to a single degree of freedom relative to a coordinate system...