International Association of Drilling Contractors Conference Attendees Handout List IADC World Drilling 2015 Conference & Exhibition

NAME COMPANY NAME CITY, STATE COUNTRY

Conti, Diego ABBOTT RISK CONSULTING Manchester United Kingdom Ball, Chris ABERDEEN DRILLING SCHOOL Aberdeen United Kingdom Murital, Moruf ADE CROWN NIGERIA LIMITED Lagos Nigeria Patel, Harish AMERICAN BUREAU OF SHIPPING Houston, TX USA Richardson, Kenneth AMERICAN BUREAU OF SHIPPING Houston, TX USA Polito, Sergio ASSOMINERARIA Rome Italy Kunz, Kerry ATLANTICA MANAGEMENT (USA) INC Houston, TX USA Soule, Franck ATLANTICA MANAGEMENT (USA) INC Houston, TX USA Grant, Alex ATLAS COPCO DRILLING SOLUTIONS Garland, TX USA Lein, Shane ATLAS COPCO DRILLING SOLUTIONS Garland, TX USA Van Der Merwe, Jaco ATLAS COPCO DRILLING SOLUTIONS Garland, TX USA D'Alessandro, Fulberto AVA SPA Rome Italy Salierno, Fabio AVA SPA Rome Italy Church, Dan AXON ENERGY PRODUCTS Houston, TX USA Gill, Lucy AXON ENERGY PRODUCTS Houston, TX USA Stratulate, Gary AXON ENERGY PRODUCTS Houston, TX USA Macpherson, John BAKER HUGHES Houston, TX USA Mody, Rustom BAKER HUGHES Houston, TX USA Puennel, Wolfgang BAUER DEEP DRILLING GMBH Schrobenhausen Germany Schoepf, Ulrich BAUER DEEP DRILLING GMBH Schrobenhausen Germany Trombitas, Maximilian BAUER DEEP DRILLING GMBH Schrobenhausen Germany Zanon, Roberto BAUER KOMPRESSOREN GMBH Arcugnano Italy Rentzsch, Andreas BENTEC GMBH DRILLING & OILFIELD SYSTEMS Bad Bentheim Germany Schulze, Dirk BENTEC GMBH DRILLING & OILFIELD SYSTEMS Bad Bentheim Germany Prince-Wright, Robert BERKELEY & IMPERIAL Houston, TX USA Binnendijk, Niels BLUE BARREL SUPPLY Noordwijkerhout The Netherlands Di Fazio, Luca BLUE EDGE SRL Milan Italy Borg, Jonathan BLUHULL GROUP Balzan Malta Cassar Borg, Sharon BLUHULL GROUP Balzan Malta Bore, Stian BONDURA TECHNOLOGY Bryne Norway Nordhagen, Arne BONDURA TECHNOLOGY Bryne Norway Sigurdson, Scott BP Houston, TX USA Helbing, Hugo BREUER-MOTOREN GMBH & CO KG Bochum Germany von Ehrenstein, BREUER-MOTOREN GMBH & CO KG Bochum Germany Christian Jones, Hunter CAMERON Houston, TX USA Pontrelli, Paolo CAMERON Milan Italy Rokenes, Jens CAMERON Randaberg Norway Vidal, Thierry CAMERON Beziers France Villaespesa, Richard CAMERON Beziers France Winter, Brian CAMERON Houston, TX USA Womble, Lee CAMERON Houston, TX USA Yenzer, Darrin CAMERON Houston, TX USA LeBaron, Penny CANSCO WELL CONTROL Dubai United Arab Emirates Simpson, Mike CANSCO WELL CONTROL Dubai United Arab Emirates Ekqvist, Antti CATERPILLAR OIL & GAS Houston, TX USA Vairetti, Marcello CH4 MANAGEMENT SRL Milan Italy

06/03/2015 Page 1 of 7 NAME COMPANY NAME CITY, STATE COUNTRY

Burnham, David CHECK-6 Houston, TX USA 'Burner' Carey, Denise CHECK-6 Houston, TX USA Sos, Yarko CHECK-6 Houston, TX USA Carey, Kevin CHEVRON Houston, TX USA Olufowoshe, Akin CHEVRON Houston, TX USA Payne, Dave CHEVRON Houston, TX USA Wood, Jeff CHEVRON Houston, TX USA Falcone, Gioia CLAUSTHAL UNIVERSITY OF TECHNOLOGY Clausthal-Zellerfeld Germany Oppelt, Joachim CLAUSTHAL UNIVERSITY OF TECHNOLOGY Clausthal-Zellerfeld Germany Kadar, Zalan CONTITECH RUBBER INDUSTRIAL LTD Szeged Hungary Boyd, Chuck CS MANUFACTURING INC Albuquerque, NM USA Breg, Dennis DEEP DRILL SUPPLY GROUP Middenmeer The Netherlands Buijs, Gert-Jan DEEP DRILL SUPPLY GROUP Middenmeer The Netherlands Vermolen, Lorenzo DEEP DRILL SUPPLY GROUP Middenmeer The Netherlands Beard, Dave DERRICK EQUIPMENT COMPANY Houston, TX USA Clayton, Ray DERRICK EQUIPMENT COMPANY Houston, TX USA Male, Richard DIAMOND OFFSHORE DRILLING Aberdeen United Kingdom Marsh, Phil DIAMOND OFFSHORE DRILLING Aberdeen United Kingdom Wagner, Malou DOCKWISE Papendrecht The Netherlands McCorriston, Todd DRILLFORM TECHNICAL SERVICES LTD Calgary Canada McDougall, Patrick DRILLFORM TECHNICAL SERVICES LTD Calgary Canada Ramsay, Ed DRILLING SYSTEMS (UK) LTD Dorset United Kingdom Amuzzoni, Alberto DRILLMEC SPA Piacenza Italy Angeli, Stefano DRILLMEC SPA Piacenza Italy Basile, Adolfo DRILLMEC SPA Piacenza Italy Calderoni, Angelo DRILLMEC SPA Piacenza Italy Cercato, Marco DRILLMEC SPA Piacenza Italy Falbo, Giuseppe DRILLMEC SPA Piacenza Italy Lombardi, Marco DRILLMEC SPA Piacenza Italy Cantre, Eden Mei DROPSAFE Hong Kong Hong Kong Dueck, Olga DURUM VERSCHLEISS-SCHUTZ GMBH Willich Germany Knauf, Peter DURUM VERSCHLEISS-SCHUTZ GMBH Willich Germany Allan, Ian EFC GROUP Aberdeen United Kingdom McGowan, Louise EFC GROUP Aberdeen United Kingdom Boyd, Mike ELITE ENERGY PRODUCTS LTD Nisku, AB Canada Uzelman, Kaydree ELITE ENERGY PRODUCTS LTD Nisku, AB Canada Bolzoni, Stefano ENI SPA Milan Italy Minoia, Simone ENI SPA Milan Italy Puliti, Alessandro ENI SPA Milan Italy Bellis, Phil ENSCO PLC Aberdeen United Kingdom Roth, Mike ENSCO PLC Houston, TX USA van Bohemen, Jan ENSCO PLC London United Kingdom Johannessen, Brage ENSIGN Houston, TX USA Petrone, Andrea EPEUS London United Kingdom Treanor, Eithne ETREANOR Dubai United Arab Emirates Szczepanek, Leszek EXALO DRILLING Pita Poland Wiglusz, Tomasz EXALO DRILLING Pita Poland McMillan, Thomas EZTEK LTD Aberdeen United Kingdom Newberry, Mervyn EZTEK LTD Aberdeen United Kingdom Bigi, Enrico FINCANTIERI SPA Trieste Italy Coronella, Giuseppe FINCANTIERI SPA Trieste Italy

06/03/2015 Page 2 of 7 NAME COMPANY NAME CITY, STATE COUNTRY

Hiltl, Ben FLUID SYSTEMS Houston, TX USA Foster, George FOSTER MARKETING Houston, TX USA Eriksen, Simen Skaare FRIGSTAD OFFSHORE PTE LTD Singapore Singapore Howard, Trevor FRIGSTAD OFFSHORE PTE LTD Singapore Singapore Knox, Graeme GATES CORPORATION Rochester Hills, MI USA Gaspar, Andras GATES EUROPE BVBA Szeged Hungary Bowie, Mike GE OIL & GAS Houston, TX USA Mather, Gus GE OIL & GAS Aberdeen United Kingdom Williams, Mitch GE OIL & GAS Houston, TX USA Martocchia, Alberto GEOLOG INTERNATIONAL Milan Italy Baan, Rutger GUSTOMSC Schiedam The Netherlands Tiebout, Han GUSTOMSC Schiedam The Netherlands Zijderveld, Govert GUSTOMSC Schiedam The Netherlands Ayton, Colin HALLIBURTON Houston, TX USA Duff, George HARDBANDING SOLUTIONS Cleveland, OH USA Mackenzie, Susan HEALTH & SAFETY EXECUTIVE; STEP CHANGE IN SAFETY Merseyside United Kingdom Marchand, Shane HELMERICH & PAYNE Tulsa, OK USA Sparks, Steve HELMERICH & PAYNE Tulsa, OK USA Scharfenberg, Sarah HERRENKNECHT VERTICAL GMBH Schwanau Germany Schwarzwaelder, David HERRENKNECHT VERTICAL GMBH Schwanau Germany Ajibola, Bilkis HOLUMAYED INVESTMENT LTD Raleigh, NC USA Nieuwenhuis, Joke HP WELL SCREEN BV Wierden The Netherlands Nieuwenhuis, Maik HP WELL SCREEN BV Wierden The Netherlands Adams, Ed HUISMAN Houston, TX USA Andresen, Jan HUISMAN Schiedam The Netherlands Roodenburg, Joop HUISMAN Schiedam The Netherlands Wijning, Dieter HUISMAN Schiedam The Netherlands Brunet, Pierre ICM PEOPLE St Julians Malta Brunet, Thomas ICM PEOPLE St Julians Malta Moystad, Knut IFS Asker Norway Muller, Ralph IFS Asker Norway Smith, Tom IFS Asker Norway Farrell, Susan IHS ENERGY INSIGHT Washington, DC USA Jacob, Ed INDEPENDENCE CONTRACT DRILLING Houston, TX USA Blank, Joachim JBCON INVESTMENT & CONSULTING Engelberg Switzerland Bowe, Simon JUNIPER SYSTEMS LIMITED Bromsgrove United Kingdom O'Brien, Victoria JUNIPER SYSTEMS LIMITED Birmingham United Kingdom El Hawary, Mahmoud KCA DEUTAG Dubai United Arab Emirates Rendon, Rodrigo KCA DEUTAG Aberdeen United Kingdom Winton, Jack KCA DEUTAG Aberdeen United Kingdom Karlstad, Martin KONGSBERG OIL & GAS Asker Norway Zerwas, Haley KONGSBERG OIL & GAS Asker Norway Gerrans, Pamela LLOYD'S REGISTER ENERGY - DRILLING Houston, TX USA Melchior, Ernst LLOYD'S REGISTER ENERGY - DRILLING Serooskerke The Netherlands Van der Torren, Rogier LLOYD'S REGISTER ENERGY - DRILLING Serooskerke The Netherlands Veraart, Frans LLOYD'S REGISTER ENERGY - DRILLING Rotterdam The Netherlands Johnson, John LOGAN INTERNATIONAL INC Houston, TX USA MacNeill, David LOGAN INTERNATIONAL INC Houston, TX USA Boals, John LOGAN OIL TOOLS Houston, TX USA Stallings, Robert LOGAN OIL TOOLS Houston, TX USA Francis, Paul M-I SWACO London United Kingdom Carone, Rocco MAERSK H2S SAFETY SERVICES Rome Italy

06/03/2015 Page 3 of 7 NAME COMPANY NAME CITY, STATE COUNTRY

Frydensbjerg, Sten MAERSK TRAINING Svendborg Denmark McNeill, Andrew MANAGED PRESSURE OPERATIONS Fulshear, TX USA Robbie, Jeff MANAGED PRESSURE OPERATIONS Houston, TX USA Briggs, Andrew MANULI HYDRAULICS Milan Italy Cesaroni, Manuel MANULI HYDRAULICS Milan Italy Tokarev, Aleksey MAOK LLC Saint-Petersburg Russia Tokarev, Pavel MAOK LLC Saint-Petersburg Russia McDougall, Ian MAREX MARINE AND RISK CONSULTANCY Aberdeen United Kingdom Pedersen, Tom MARINE CYBERNETICS AS Trondheim Norway Wagnild, Jan-Egil MARINE CYBERNETICS AS Trondheim Norway Brinkman, Marcel MCKINSEY & COMPANY London United Kingdom Swanepoel, Buddy MERCIA INTERNATIONAL PRODUCTS LTD Milan Italy Lengersdorf, Frank MHWIRTH Erkelenz Germany Ramon, Jose MHWIRTH Erkelenz Germany Jedlicka, Radovan MND DRILLING & SERVICES Luzice Czech Republic Kachyna, René MND DRILLING & SERVICES Luzice Czech Republic Kopecny, Petr MND DRILLING & SERVICES Luzice Czech Republic Alnaimi, Mohammed NATIONAL OILWELL VARCO Houston, TX USA Andersen, Mats NATIONAL OILWELL VARCO Houston, TX USA Antoniani, Lucio NATIONAL OILWELL VARCO Houston, TX USA Bhukya, Shankar NATIONAL OILWELL VARCO Aberdeen United Kingdom Chandler, Brett NATIONAL OILWELL VARCO Houston, TX USA Dyer, Jack NATIONAL OILWELL VARCO Dubai United Arab Emirates Efteland, Frode NATIONAL OILWELL VARCO Stavanger Norway Hamdan, Majed NATIONAL OILWELL VARCO Houston, TX USA Jackson, Alan NATIONAL OILWELL VARCO Aberdeen United Kingdom Joseph, Isaac NATIONAL OILWELL VARCO Houston, TX USA Kerr, Mark NATIONAL OILWELL VARCO Houston, TX USA Kverneland, Hege NATIONAL OILWELL VARCO Stavanger Norway Macmillan, Robin NATIONAL OILWELL VARCO Houston, TX USA Matta, Fadi NATIONAL OILWELL VARCO Houston, TX USA Milne, Alan NATIONAL OILWELL VARCO Aberdeen United Kingdom Pink, Tony NATIONAL OILWELL VARCO Houston, TX USA Plessis, Guillaume NATIONAL OILWELL VARCO Singapore Singapore Raffoul, Raffoul NATIONAL OILWELL VARCO Dubai United Arab Emirates Ramirez, Kirsten NATIONAL OILWELL VARCO Houston, TX USA Reid, David NATIONAL OILWELL VARCO Houston, TX USA Roche, John NATIONAL OILWELL VARCO Houston, TX USA Sotera, Santino NATIONAL OILWELL VARCO Houston, TX USA Tapjan, Rium NATIONAL OILWELL VARCO Willis, TX USA Thomson, Eric NATIONAL OILWELL VARCO Aberdeen United Kingdom Van den Bos, Guido NATIONAL OILWELL VARCO The Hague The Netherlands Williams, Doug NATIONAL OILWELL VARCO Houston, TX USA Winter, Stacey NATIONAL OILWELL VARCO Houston, TX USA Williams, David NOBLE CORPORATION London United Kingdom Woodward, Brian NOBLE CORPORATION Sugar Land, TX USA Taylor, John NOBLE DRILLING SERVICES London United Kingdom Thornton, Bodley NOBLE DRILLING SERVICES Sugar Land, TX USA Spannagel, Christian NORTHROP GRUMMAN LITEF GMBH Freiburg Germany Alvares, Mariza NORTHWEST TECHNICAL SOLUTIONS Houston, TX USA Van Gemert, Mike NORTHWEST TECHNICAL SOLUTIONS Houston, TX USA Falodun, Olusola OANDO ENERGY SERVICES Lagos Nigeria

06/03/2015 Page 4 of 7 NAME COMPANY NAME CITY, STATE COUNTRY

Boysen Nielsen, OCEAN RIG Athens Greece Michael Damgaard, Steen OCEAN RIG Athens Greece Martin, Stuart ODFJELL DRILLING Aberdeen United Kingdom Telseth, Montserrat ODFJELL DRILLING Bergen Norway Robinson, Charles ODFJELL WELL SERVICES Coevorden The Netherlands Namork, Lars OILTEC SOLUTIONS Sandnes Norway Moosavinia, Majid OPTIMAL PRESSURE CONTROL LLC Fort Smith, AR USA Parker, Martyn OPTIMAL PRESSURE CONTROL LLC Fort Smith, AR USA Hildebrandt, Torsten OSBORN INTERNATIONAL Burgwald Germany Keiser, Brian OSBORN INTERNATIONAL Burgwald Germany Beckett, Chris PACIFIC DRILLING Houston, TX USA Jacquemin, Frédéric PACIFIC DRILLING Houston, TX USA Gavrel, Jean-Christophe PARAGON OFFSHORE Beverwijk The Netherlands Farmer, Dave PARKER DRILLING Houston, TX USA Sanchez, Miguel PARKER DRILLING Houston, TX USA Dines, Mike PARKER HANNIFIN Worthing United Kingdom Thomas, Eldon PARKER HANNIFIN Houston, TX USA Calloway, Dennis PEGASUS VERTEX INC Houston, TX USA Balska, Marta PERN PRZYJAZN SA Plock Poland Sieczkowska-Pachelska, PERN PRZYJAZN SA Plock Poland Aleksandra Stachowicz, Slawomir PERN PRZYJAZN SA Plock Poland Marcellini, Fabio PETREVEN Cesena Italy Trevisani, Cesare PETREVEN Cesena Italy Cabral, Joao PETROBRAS Macae Brazil Priandi, Gilson PETROBRAS Rio De Janeiro Brazil Myhrvold, Anne PETROLEUM SAFETY AUTHORITY NORWAY Stavanger Norway Kasyanik, Pavel POLYTECHNIC UNIVERSITY Saint-Petersburg Russia Rios, Jorge PRECISION DRILLING Houston, TX USA McBride, Shawn PRUITT RCD Fort Smith, AR USA Pruitt, Grant PRUITT RCD Fort Smith, AR USA Fraser, Craig RIGQUIP INTERNATIONAL Aberdeen United Kingdom Molloy, Jake RMT; STEP CHANGE IN SAFETY Aberdeen United Kingdom Burke, Thomas ROWAN COMPANIES Houston, TX USA Williams, John ROWAN COMPANIES Houston, TX USA Allara, Paolo SAIPEM SPA Milan Italy Brunetto, Antonio SAIPEM SPA Milan Italy Palliotto, Egidio SAIPEM SPA Milan Italy Pandolfi, Franco SAIPEM SPA Milan Italy Rondini, Fabio SAIPEM SPA Milan Italy Aghazada, Kamal SAUDI ARAMCO Dhahran Saudi Arabia Al Mudhafar, SAUDI ARAMCO Hofuf Saudi Arabia Abdulrahman Garni, Abdullah SAUDI ARAMCO Dhahran Saudi Arabia Harbi, Saleh SAUDI ARAMCO Dhahran Saudi Arabia King, Steven SAUDI ARAMCO Dhahran Saudi Arabia Watson, Alan SCHRAMM INC West Chester, PA USA Ferrante, Andrea SERVIZI INTEGRATI DI SICUREZZA SRL Spoltore Italy Sericola, Giusseppe SERVIZI INTEGRATI DI SICUREZZA SRL Spoltore Italy Brouwer, Sjoerd SHELL Rijswijk The Netherlands Buchan, Graham SONGA OPUS OFFSHORE DRILLING PTE LTD Singapore Singapore Hansen, Steen Breum SOUTH COAST PRODUCTS Vestbjerg Denmark

06/03/2015 Page 5 of 7 NAME COMPANY NAME CITY, STATE COUNTRY

Scallan, David SPOKEN WORD COMMUNICATIONS Houston, TX USA Faanes, Kjersti STAR INFORMATION SYSTEMS Trondheim Norway Nyeng, Anne-Marie STAR INFORMATION SYSTEMS Trondheim Norway Skjaeret, Trond STAR INFORMATION SYSTEMS Trondheim Norway Bensvik, Thor STATOIL Stavanger Norway Hovda, Sigve STATOIL Bergen Norway Romanow, Peter STREICHER DRILLING TECHNOLOGY Deggendorf Germany Suhm, Werner STREICHER DRILLING TECHNOLOGY Deggendorf Germany Wessling, Yasmin STREICHER DRILLING TECHNOLOGY Deggendorf Germany Visser, Sybe SWIFT DRILLING Den Helder The Netherlands Galimov, Ilia TATNEFT Almetyevsk Russia Ilmukov, Oleg TATNEFT Almetyevsk Russia Sayfutdinov, Marat TATNEFT Nurlat Russia Taipova, Venera TATNEFT Aznakaevo Russia Vakula, Andrei TATNEFT Almetyevsk Russia Bakker, Arjan TD WELL SOLUTIONS Middenmeer The Netherlands Deshayes, Romain TECHNIP COFLEXIP PRODUCTS DIVISION Rueil Malmaison France Callen, Kris THE REACH GROUP Houston, TX USA Jack, Bill THE REACH GROUP Houston, TX USA Medcalf, Jennifer THE REACH GROUP Houston, TX USA Nijhuis, Ivo THE WELL ACADEMY Apeldoorn The Netherlands Martin, Celine TOTAL Paris France Agarwal, Pallavi TRANSOCEAN Dubai United Arab Emirates Bourdages, Arnaud TRANSOCEAN Dubai United Arab Emirates Raimbault, Christophe TRANSOCEAN Vernier Switzerland Garrett, Ian TULLOW OIL London United Kingdom Namuganyi, Susan TULLOW OIL London United Kingdom Peytchev, Peter TULLOW OIL London United Kingdom Reddaway, Alexandra TULLOW OIL London United Kingdom O'Neill, Rob TWMA Aberdeen United Kingdom Flores, Vincent VALLOUREC DRILLING PRODUCTS Houston, TX USA Sullivan, Craig VALLOUREC DRILLING PRODUCTS Houston, TX USA Roussie, Gabriel VALLOUREC OIL AND GAS Aulnoye Aymeries France Benson, Melissa VOYAGER DRILLING Oklahoma City, OK USA D'Amico, Giovanni WEATHERFORD Ortona Italy Dietrich, Earl WEATHERFORD Houston, TX USA Durocher, Claude WEATHERFORD Houston, TX USA Muller, Adrian WEATHERFORD London United Kingdom Recchioni, Matteo WEATHERFORD Ortona Italy Saeed, Saad WEATHERFORD Aberdeen United Kingdom Van de Vrede, Kees WEATHERFORD Dubai United Arab Emirates Yakeley, Sean WEATHERFORD Houston, TX USA Plaisance, Moe WELL CONTROL INSTITUTE Houston, TX USA Bashar, Ishtar WENZEL DOWNHOLE TOOLS Celle Germany von Kittlitz, Dirk WENZEL DOWNHOLE TOOLS Celle Germany White, Chris WENZEL DOWNHOLE TOOLS London United Kingdom Cargol, Pat WILD WELL CONTROL Houston, TX USA Leturno, Richard WILD WELL CONTROL Houston, TX USA Moir, Barry WILD WELL CONTROL Aberdeen United Kingdom Sims, Larry WILD WELL CONTROL Houston, TX USA Kania, Frank ZEPPELIN POWER SYSTEMS Hamburg Germany Rossow, Uwe ZEPPELIN POWER SYSTEMS Hamburg Germany

06/03/2015 Page 6 of 7 NAME COMPANY NAME CITY, STATE COUNTRY

Total Attendees: 303

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