0122-5383 0122-5383 S0122-53832017000100017 United States of America 00 06 2017 00 06 2017 6 5 17 48

2015 Manama, Bahrain 8-11 1986 Columbus, Ohio 2012 Alberta Energy Regulator 1994 Alberta Energy Regulator 2014 2015 Dresden, Germany 2014 a Muscat, Oman 2014 b Muscat, Oman 2014 c Muscat, Oman 2015 Dresden, Germany 2014 3 6 6 89-100 2014 Muscat, Oman 2012 Muscat, Oman 2011 Cambridge, UK 2014 Amsterdam, The Netherlands 2013 Houston, TX 1998 37 1 1 12-7 Bankers 2016 2015 4 3 3 97-104 2016 Tulsa, OK 11-3 2013 St. Petersburg, Russia 1998 37 6 6 53-62 2016 Port of Spain, Trinidad and Tobago 2014 Alberta, Canada 2015 18 1 1 11-9 1990 5 1 1 41-6 2016 Tulsa, OK 2014 Belgrade, Serbia 2015 Kuala Lumpur, Malaysia 1978 1113-28 Chevron 2014 Chevron 2015 2016 Tulsa, OK 2008 11 3 3 620-32 2013 Kuala Lumpur, Malaysia 2014 Muscat, Oman 1988 Tulsa, OK 2000 Brisbane, Australia 2013 London, UK 1995 Calgary, Canada 2014 Medellin, Colombia 2014 a Muscat, Oman 2016 Calgary, Canada 2014 b Moscow, Russia 2013 Kuala Lumpur, Malaysia 2013 Monterey, CA 2004 Puebla, Mexico 2016 Tulsa, OK 2015 Kuala Lumpur, Malaysia 2008 Tulsa, OK 2015 Quito, Ecuador 2011 Kuwait City, Kuwait 2016 Muscat, Oman 2015 Kuwait City, Kuwait 2014 2006 Beijing, China 2013 Kuala Lumpur, Malaysia 1958 213 250-60 2013 TX 1974 14 4 4 337-46 2013 New Orleans, LA 1985 Las Vegas, NV 1979 19 3 3 164-74 2015 90 2014 Muscat, Oman 2015 Kuala Lumpur, Malaysia 2015 67 3 3 70-4 2015 Dresden, Germany 1972 24 9 9 1147-56 1997 San Antonio, TX 2010 25 2 2 211-22 2005 20 1 1 5-13 1988 Houston, TX 2016 Oman 2015 Madrid, Spain 2012 Copenhagen, Denmark 1995 86 5-32 2016 Tulsa, OK 2015 Kuala Lumpur, Malaysia 2012 Calgary, Canada 2015 Kuala Lumpur, Malaysia 2015 2011 Abu Dhabi, U.A.E 2011 Abu Dhabi, U.A.E 2013 28 4 4 358-68 2014 17 3 3 314-25 2010 Lima, Peru 1983 2007 667-86 1982 2014 Abu Dhabi, UAE 2009 New Orleans, LA 2015 Quito, Ecuador 2012 Tulsa, OK 2013 Kuala Lumpur, Malaysia 2016 Houston, TX 2011 25 1 1 260-8 2015 Kuala Lumpur, Malaysia 2012 1 2 2 43-52 1987 1503-7 2014 Port of Spain, Trinidad 1983 Pittsburgh, PA 1992 , 2014 Medellin, Colombia SPE-171410 2009 Canberra, Australia 2010 Aberdeen, Scotland 18-20 2014 Amsterdam, The Netherlands 2015 Abu Dhabi, U.A.E 2014 Doha, Qatar 2013 St. Petersburg, Russia 2015 Doha, Qatar 2014 Tulsa Oklahoma 2014 28 3 3 2092-103 2014 Muscat, Oman 2013 St. Petersburg, Russia 2015 Calgary, Canada 2014 17 1 1 15-25 2014 Alberta, Canada 2010 13 4 4 730-40 2015 116 2012 Abu Dhabi, U.A.E 2016 Tulsa, OK 2003 100-399-473 2015 Dresden, Germany 2016 Tulsa, OK 2014 Muscat, Oman 1991 2014 122 761-75 2016 19 4 4 664-72 2006 San Antonio, TX 1998 2013 Kuala Lumpur, Malaysia 2012 Copenhagen, Denmark 2011 Kuwait City, Kuwait 2014 Abu Dhabi, U.A.E 2015 Dresden, Germany 2008 Denver, CO 2012 33 2 2 165-70 2010 24 12 12 6359-65 2013 Beijing, China 2013 The Woodlands, TX 2011 Kuala Lumpur, Malaysia 2015 Manama, Bahrain 2015 18 2 2 236-49 2016 Tulsa, OK 2011 Kuala Lumpur 2010 Calgary, Canada 2015 Dresden, Germany 2015 Houston, TX 2015 Mishref, Kuwait