National Oilwell | Address: 12000 West Little York, Houston, Texas 77041, USA 
www.natoil.com | Send Inquiry | Phone: +1-(713)-466-7999
National Oilwell design, manufacture and sell comprehensive systems and components used in oil and gas drilling and production, as well as provides supply chain integration services to the upstream oi more...

Halliburton | Address: 4100 Clinton Drive, Houston, Texas 77020, USA 
www.halliburton.com | Send Inquiry | Phone: +1-(713)-676 3011
Halliburton delivers products and services to the oil and gas industries. We add value throughout the entire lifecycle of oil and gas reservoirs. Our service starts with exploring and developing, movi more...