Alert 02 – 20 Chemical Exposure Results from Trapped Pressure in MWD Tool WHAT HAPPENED: While tripping out of the hole and after an aborted attempt to
Alert 02 – 14 Incident Involving Link-Tilt and Elevators WHAT HAPPENED: While pulling out of the hole with 3½” drill pipe, the Driller engaged the Top Drive
Alert 02 – 02 Inattention Allows Traveling Block to Strike Crown WHAT HAPPENED: While pulling and standing back 2 3/8” tubing on a truck mounted rig, the