Baker Hughes Corporate Headquarters 3900 Essex Lane, Suite 1200 Houston Texas, USA Primary Phone Number: 713-439-8600 Main Website: http://www.bakerhughes.com Baker Hughes is focused on providing drilling, formation evaluation and production technology used within oil and gas wells. Subsidiary Companies and Major Projects Precision Drilling Corporate and Canadian Headquarters 4200, 150-6th Avenue S.W. Calgary Alberta, Canada Primary Phone Number: 403.716.4500 U.S. Sales and Operations Suite 1700 - 363 North Sam Houston Parkway East Houston Texas, USA Primary Phone Number: 281.260.5600 Middle East Abu Dhabi , United Arab Emirates Primary Phone Number: 971.2.674.7333 Latin America Caracas , Venezuela Primary Phone Number: 58.212.959.6211 Asia/Pacific Jakarta , Indonesia Primary Phone Number: 62.21.7854.6300 Main Website: http://www.precisiondrilling.com Canada's largest drilling contractor with a well maintained fleet of 15 singles, 95 doubles, 48 light triples, 39 heavy triples, 10 coiled tubing rigs, and two surface hole rigs. Subsidiary Companies and Major Projects Schlumberger North & South America Area 300 Schlumberger Drive Sugar Land Texas, USA Primary Phone Number: 281 285 8500 Europe, C.I.S. & Africa Area 1 Cour du Triangle Cedex , France Primary Phone Number: 33 1 4600 3700 Middle East & Asia Area Dubai World Trade Center Dubai , United Arab Emirates Primary Phone Number: 971 4 306 7777 Main Website: http://www.slb.com Over 52,000 people of more than 140 nationalities working in 80 countries.