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DRILLING ACTIVITIES Drilling: why ? When ? - The Participants Drilling activities and safety Drilling engineering Data acquisition Directional wells HP/HT wells Deepwater Wells for heavy oil Offshore drilling units and deepwater activities Drilling hazards The costs OVERVIEW ON DRILLING ACTIVITIES Hazards identification and consequences A particular consideration will be given to exploration drilling activities as operations are often conducted in isolated environment Drilling hazards may have an impact on … personnel accident, environmental pollution damage, damage to equipment and facilities. THE HUMAN DIMENSION WILL ALWAYS BE THE MOST IMPORTANT DRILLING ACTIVITIES AND SAFETY DRILLING ACTIVITIES AND SAFETY DRILLING ACTIVITIES AND SAFETY DRILLING ACTIVITIES Drilling: why ? When ? - The Participants Drilling activities and safety Drilling engineering Data acquisition Directional wells HP/HT wells Deepwater Wells for heavy oil Offshore drilling units and deepwater activities Drilling hazards The costs OVERVIEW ON DRILLING ACTIVITIES Geology Reservoir Production Other departments (economics, purchasing ...) Drilling Geophysics Source / Illustrations: TOTAL Logistics Drilling Engineering - Operations 24h/24 DRILLING ACTIVITIES: A TEAM WORK Confirm well objectives, (discuss constraints, options …) Well objectives, Preliminary well architecture, Preliminary well cost S - 12 S - 10 S- 7 S- 8 S- 9 S- 3 S- 4 S- 5 S- 6 S- 1 S- 2 Logistics EXPLORATION WELL -- DRILLING CAMPAIGN PREPARATION Environment “Well Prognosis Report” Well engineering studies LLI drilling unit “Well Drilling Programme” Mobilisation of drilling team Drilling services Final budget approval Drilling operation – well spud Pre-spud meeting Risk Assessment studies DRILLING ACTIVITIES: DRILLING CAMPAIGN
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