Peter Aird , C.Eng, CMarEng, FIMarEST, has over 40 years of experience as a drilling, well engineering, and operations specialist. He began his career with Shell International (1980–1987) as a drilling supervisor, later moving into staff-based engineering roles with Shell and BP between 1987 and 1993. From 1993 to 2005, he expanded his expertise through global consultancy assignments, working on deepwater, HPHT, exploration and appraisal frontier wells, and complex deepwater horizontal development drilling projects. His international experience spans Southeast Asia (Brunei, Indonesia, Malaysia, Vietnam, and China), the North Atlantic (West of Britain, Norway, Faroe Islands, and Greenland), the Black Sea, the South Atlantic, the Mediterranean, the Red Sea, and West Africa. From 2005 onward, he held senior staff, consultancy, and advisory leadership roles in specialist drilling engineering with operating companies including Kerr-McGee, Maersk, Marathon Oil, Cairn Energy (UK), ONGC (India), Centrica (Norway), and Providence Resources (Ireland). During this period, he further refined his expertise across subsea, horizontal, platform infill, HPHT, deepwater, and ultra-deepwater drilling projects.