Bottom Hole Assembly

3d model of  Bottom Hole Assembly for technical graphics purposes.

Available in 3Ds Max, 3Ds, PSD, IGES, FBX and OBJ

A backside gap assembly (BHA) is a component of a drilling rig. It is the lowest phase of the drill string, extending from the bit to the drill pipe. The meeting can consist of drill collars, subs such as stabilizers, reamers, shocks, hole-openers, and the bit sub and bit.