Oil and Gas Well Drilling and Servicing eTool Oil and Gas Menu Home Glossary of Terms Illustrated Glossary Additional References Related Safety and Health Topics Page Site Map Credits General Safety/Health Safety and Health Program Common Wellsite Incidents and Fatalities Equipment Condition Site Conditions Hot Work H2S Safety and Health Hazards Other Available Resources Site Preparation Transportation Transporting Personnel Transporting Equipment Vehicle Operation at the Well Site All-Terrain Vehicles (ATVs) and Utility Vehicles (UTVs) Additional Resources Drilling Rigging Up Drilling Ahead Tripping Out/In Casing Operations Maintenance Activities Well Control Well Completion Servicing Transporting Rig and Rigging Up General Services Special Services Workover Plugging/Abandoning Wells Oil and Gas Well Drilling and Servicing » General Safety Safety and Health Program Common Wellsite Incidents and Fatalities Equipment Condition Site Conditions Hot Work H2S Safety and Health Hazards Other Available Resources