As an international oil & gas exploration and production company operating globally, we aim to explore for and produce oil & gas in the most economically efficient, socially responsible and environmentally acceptable way, for the benefit of our shareholders, employees, and co-venturers.

Hovslagargatan 5, SE - 111, 48 Stockholm Street, Stockholm, Sweden

Fax(s)     :  +46 8 440 5459

Web Site : www.lundin-petroleum.com

Lone Star is committed to providing superior value by supplying total solutions for our customer. Our strategy includes adding value to every aspect of the purchase – from providing product design to delivery of the product ready for service. Our capabilities are structured to meet the needs – current and future – of our customers. Lone Star can deliver almost any oilfield casing, production tubing, line pipe, and coupling required for today’s challenging exploration and production environment – and deliver it where the customer needs it and when the customer wants it. We provide a full range of finishing, inspection and logistics services to meet the complex requirements of our valued customers.

Lone Star Technologies Inc., (NYSE: LSS), 15660 N. Dallas Parkway, Suite 500, Dallas, Texas 75248, Texas, U.S.A.

Fax(s)     :

Web Site : www.lonestartech.com

Larsen & Toubro Limited (L&T) is a technology, engineering, construction and manufacturing company. It is one of the largest and most respected companies in India's private sector. Seven decades of a strong, customer-focused approach and the continuous quest for world-class quality have enabled it to attain and sustain leadership in all its major lines of business. L&T has an international presence, with a global spread of offices. A thrust on international business has seen overseas earnings grow significantly. It continues to grow its overseas manufacturing footprint, with facilities in China and the Gulf region. The company's businesses are supported by a wide marketing and distribution network, and have established a reputation for strong customer support. L&T believes that progress must be achieved in harmony with the environment. A commitment to community welfare and environmental protection are an integral part of the corporate vision.

L&T House, Ballard Estate, P.O. Box 278, Mumbai, India

Fax(s)     :  +91 22 67051462

Web Site : www.larsentoubro.com