138 – Environment

6 June 1999

Alert 99 – 19 Top Drive Incident

Alert 99 – 19 Top Drive Incident WHAT HAPPENED: A drilling rig recently experienced a major incident when the gooseneck and kelly hose became completely detached from the
6 May 1998

Alert 98 – 31 Drilling Breaks

Alert 98 – 31 Drilling Breaks WHAT HAPPENED: A drilling rig experienced a chain of events, which could have resulted in a loss of well control. The
6 May 1998

Alert 98 – 23 High Pressure Hose Safety

Alert 98 – 23 High Pressure Hose Safety WHAT HAPPENED: A high-pressure top-drive rotary hose ruptured under a pressure of 3000 psi. The hose fell to the
6 May 1998

Alert 98 – 01 High Pressure Lines and Hammer Unions

Alert 98 – 01 High Pressure Lines and Hammer Unions WHAT HAPPENED: A drill crew was drilling ahead when a third party pressure sensor attached to the