82 – Mast

5 July 2000

Alert 00 – 21 Near Miss – Crownout

Alert 00 – 21 Near Miss – Crownout WHAT HAPPENED: While pulling the bottom hole assembly out of the hole, an assistant driller failed to note the
5 June 2000

Alert 00 – 16 Slipping and Cutting Drill Line

Alert 00 – 16 Slipping and Cutting Drill Line WHAT HAPPENED: A rig crew gathered tools and equipment and rigged up to slip and cut the drill
5 April 2000

Alert 00 – 12 Pipe Racking System (PRS) Maintenance Incident

Alert 00 – 12 Pipe Racking System (PRS) Maintenance Incident WHAT HAPPENED: A crewman was changing the rubber stops on the forward Pipe Racking System (PRS) Track
5 April 2000

Alert 00 – 11 Casing Stabbing Basket Incidents

Alert 00 – 11 Casing Stabbing Basket Incidents WHAT HAPPENED: A fatal incident occurred when an employee was folding up the standing platform of the stabbing basket while
5 March 2000

Alert 00 – 07 Rig Damaged by Drill Collar Release from Fingerboard

Alert 00 – 07 Rig Damaged by Drill Collar Release from Fingerboard WHAT HAPPENED: Two 120’ (36m) stands of 8-1/4” (20.6 cm) Range II drill collars were
5 February 2000

Alert 00 – 06 Proper Use of Cotter Pins

Alert 00 – 06 Proper Use of Cotter Pins WHAT HAPPENED: The anchor pin on the bottom side of the rig’s brake band fell out due to
5 February 2000

Alert 00 – 05 Battery Pack Falls From Light Fixture in Derrick

Alert 00 – 05 Battery Pack Falls From Light Fixture in Derrick WHAT HAPPENED: A nickel-cadmium battery pack from the derrick light fixture fell approximately 150 feet
6 December 1999

Alert 99 – 37 Casing Tong Support Spring Failure

Alert 99 – 37 Casing Tong Support Spring Failure WHAT HAPPENED: A joint of 7” (17.5 cm) casing was being made up. The casing tongs were initially
6 December 1999

Alert 99 – 36 Traveling Block/Power Swivel Collision with Stand of Pipe

Alert 99 – 36 Traveling Block/Power Swivel Collision with Stand of Pipe WHAT HAPPENED: A fully retracted travelling block and power swivel, during its descent, collided with