• Atwood Oceanics Pacific Ltd • SeaDrill Management (S) Pte Ltd • Diamond Offshore (S) Pte Ltd • Greatship India Ltd • Vantage Int'l Mgt. Co. Pte. Ltd. • Engineering Appliances Corporation (India) • Corporative Grupo R, SA de CV (South Korea) • Jasper Drilling Pte Ltd • CEC International Limited • Corpro Systems (S) Pte Ltd • Jet Drilling (S) Pte Ltd • MOPU Holdings • Coastal Energy • Mermaid Maritime • Tioman Drilling Co. Sdn. Bhd. • Clearways Offshore Drilling Sdn. Bhd. • Sapura Energy Berhad