VOLTA

Machinery

Owner

HALLIBURTON ENERGY SERVICES, INC.

SUBCOE

Machinery and 3 others

Owner

HALLIBURTON ENERGY SERVICES, INC.

HYALOS

Electrical and Scientific Apparatus and 2 other

Owner

HALLIBURTON ENERGY SERVICES, INC.

VISUS

Electrical and Scientific Apparatus and 2 other

Owner

HALLIBURTON ENERGY SERVICES, INC.

HEDRONCB

Machinery

Owner

HALLIBURTON ENERGY SERVICES, INC.

QUANTASTAR

Computer and Scientific

Owner

HALLIBURTON ENERGY SERVICES, INC.

EXPRESSACCESS

Building Construction and Repair

Owner

HALLIBURTON ENERGY SERVICES, INC.

GASFACT

Machinery

Owner

HALLIBURTON ENERGY SERVICES, INC.

LOGIX

Building Construction and Repair

Owner

HALLIBURTON ENERGY SERVICES, INC.

AQUASURF

Treatment of Materials

Owner

HALLIBURTON ENERGY SERVICES, INC.

MEGAMAG

Electrical and Scientific Apparatus

Owner

HALLIBURTON ENERGY SERVICES, INC.

SENSORI

Electrical and Scientific Apparatus and 2 other

Owner

HALLIBURTON ENERGY SERVICES, INC.

XR MAX

Machinery

Owner

HALLIBURTON ENERGY SERVICES, INC.

OCTIV

Computer and Scientific

Owner

HALLIBURTON ENERGY SERVICES, INC.

RIGLESSESP

Machinery

Owner

HALLIBURTON ENERGY SERVICES, INC.

CLEARSHIFT

Machinery

Owner

HALLIBURTON ENERGY SERVICES, INC.

INTELLISCOPE

Building Construction and Repair

Owner

HALLIBURTON ENERGY SERVICES, INC.

INTELLIGUARD

Building Construction and Repair

Owner

HALLIBURTON ENERGY SERVICES, INC.

EQUIFLOW REMOTE PLUS

Electrical and Scientific Apparatus

Owner

HALLIBURTON ENERGY SERVICES, INC.

PETROGUARD MESH DS-PLUS

Machinery

Owner

HALLIBURTON ENERGY SERVICES, INC.

TRUESYNC

Machinery

Owner

HALLIBURTON ENERGY SERVICES, INC.

WELLSPOT

Electrical and Scientific Apparatus

Owner

HALLIBURTON ENERGY SERVICES, INC.

SK

Electrical and Scientific Apparatus and 2 other

Owner

HALLIBURTON ENERGY SERVICES, INC.

EV0-RED

Machinery

Owner

HALLIBURTON ENERGY SERVICES, INC.