Schlumberger Technology CORP

4 registered patent practitioners: 3 patent attorneys and 1 patent agents, Houston, TX.

• Jaime A. Castano — Patent attorney, Reg. No. 41660, Schlumberger Technology CORP
• Brigitte L. Echols — Patent attorney, Reg. No. 38925, Schlumberger Technology CORP
• Kevin Mcenaney — Patent attorney, Reg. No. 46258, Schlumberger Technology CORP
• Thomas O. Mitchell — Patent agent, Reg. No. 47800, Schlumberger Technology CORP