Universal Bottom Hole Orientation (UBHO) sub

Universal Bottom Hole Orientation (UBHO) sub  or mule shoe sub, is typically used in a directional drilling BHA.

This sub contains a landing sleeve, as shown on the right, for MWD tools and directional survey equipment, and is used to establish the “ high side of the tool” and determine the tool face offset and orientation in the wellbore.

Ordering information

When enquiring, please specify:

1.       Drill collar size

2.       O.D. and I.D.

3.       Length

4.       Size and type of connection

5.  Other features (e.g. SRG, bore backs etc)