CPC E21B 23/001 (2020.05) [E21B 15/045 (2013.01); E21B 23/00 (2013.01); E21B 33/068 (2013.01); E21B 41/00 (2013.01); E21B 41/0085 (2013.01); E21B 44/005 (2013.01); E21B 44/02 (2013.01); F03B 13/02 (2013.01); E21B 47/06 (2013.01); E21B 47/07 (2020.05)] | 34 Claims |
1. A wellbore tractor, comprising:
a base member;
one or more turbines fixed to the base member for rotating the base member in a first rotational direction based upon a first direction of fluid flow; and
one or more wellbore engaging devices radially extending from the base member and configured to rotate with the base member, the one or more wellbore engaging devices contactable with a surface of a wellbore for displacing the base member and one or more turbines axially downhole as the one or more turbines rotate in the first rotational direction.
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