113 – Drawworks

1 March 2005

Alert 05 – 11 Fall/Open Hole, LTI Incident

Alert 05 – 11 Fall/Open Hole, LTI Incident WHAT HAPPENED: A Night Toolpusher climbed a rig floor fixed ladder to the Top Drive System (TDS) walkway located
1 February 2005

Alert 05 – 08 LTA – Floorman Struck by Snub Line

Alert 05 – 08 LTA – Floorman Struck by Snub Line WHAT HAPPENED: Operations were in progress to retrieve a storm packer set at 364’ RKB with
1 February 2005

Alert 05 – 05 Battery Charging, Ventilation, and Storage

Alert 05 – 05 Battery Charging, Ventilation, and Storage WHAT HAPPENED: Recently we had an explosion of a battery deck box that contained the batteries for the
1 January 2005

Alert 05 – 03 Improper Tool Selection Results in Injury

Alert 05 – 03 Improper Tool Selection Results in Injury WHAT HAPPENED: Two crewmembers were working together to remove the Allen head bolts that secure the drawworks
3 October 2004

Alert 04 – 42 Casing Running Incident Results in LTI

Alert 04 – 42 Casing Running Incident Results in LTI WHAT HAPPENED: While running 13 3/8” casing, the company man requested the fill line length to be
3 September 2004

Alert 04 – 39 Improper Tool Selection Results in Injury

Alert 04 – 39 Improper Tool Selection Results in Injury WHAT HAPPENED: Two employees were working together to remove the Allen-head bolts that secure the drawworks drum
3 September 2004

Alert 04 – 37 Test Assembly Makeup Results in a Fatality

Alert 04 – 37 Test Assembly Makeup Results in a Fatality WHAT HAPPENED: The rig was pressure testing BOPs and surface equipment. The test assembly had been
3 August 2004

Alert 04 – 35 Drill Line Spool Runaway

Alert 04 – 35 Drill Line Spool Runaway WHAT HAPPENED: The Drill Crew was in the process of slipping and cutting 1-3/8” drill line. Two Floormen were
3 April 2004

Alert 04 – 15 Making Up Bit into Bit Sub Results in High Potential Near Miss

Alert 04 – 15 Making Up Bit into Bit Sub Results in High Potential Near Miss WHAT HAPPENED: The floor crew was in process of making up