Borehole stabilization while drilling

Details Borehole stabilization while drilling Borehole stabilization while drilling

2006-03-21

2006-03-21

Neuder, William (Department: 3672)

Boring or penetrating the earth

Processes

C175S325200

Reexamination Certificate

active

07013992

ABSTRACT:
A method for drilling in unconsolidated formation is taught. In particular, a method for borehole stabilization in an unconsolidated formation includes providing a drill string; rotating the drill string to drive a drill bit to drill a borehole having a borehole wall; driving the drill string against the borehole wall while rotating the drill string to plaster the surface of the borehole wall.

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