Davis Edward M.
Delaware Halliburton Company
Druce Tracy W.
Ferrar Scott
Forehand Donald R.
George Kevin R.
Goin Larry
Gonzalez Manuel E.
Gurevich Alexander E.
Haley Thomas D.
Henning Jack A.
Horlacher Ralph R.
Hudson Leo O.
Hurtta Tero
IDROPALM s.a.s. di Gattuso C. & Co.
Innicor Subsurface Technoloiges, Inc.
Junyshev Leonid V.
Kupsa Charles M.
Lammerhirt Markus
Langston Thomas L.