SPERRY-SUN INTERNATIONAL INC.

Directional drilling, formation evaluation, mud logging

THE ANALYSTS OVERSEAS SA

Fishing, directional drilling, directional suveys, drilling tools rental, mud logging, measurements while drilling, logging while drilling

TIEBO MIDDLE EAST (C/O GIBCA PETROLEUM SERVICES CO. LLC)

A Business Unit of Target Well Control, Directional Drilling, Horizontal Drilling, Measurement while Drilling, Gamma etc.

TRENCHLESS UTILITIES SERVICES LTD.

Pipeline Installations by Horizontal Directional Drilling