6 November 1999
Alert 99 – 35 SCBA Facepiece Safety Notice WHAT HAPPENED: A safety design defect has been found with the exhalation valve on the MSA (Mine Safety Appliances Company)
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- Weather
6 November 1999
Alert 99 – 34 Gardner Denver Safety Notice WHAT HAPPENED: The purpose of this notice is to inform personnel who own or operate Gardner Denver mud pumps
6 November 1999
Alert 99 – 33 More on Mismatched Hammer Unions WHAT HAPPENED: Representatives from operators, drilling contractors, service companies, suppliers, and manufacturers held an industry wide meeting in Houston
6 October 1999
Alert 99 – 32 Top Drive Swivel Stem Parted WHAT HAPPENED: The rig experienced a drilling break. While picking up the drill string to check for flow,
6 September 1999
Alert 99 – 28 Hydraulic Telescoping Cylinder Failure WHAT HAPPENED: While rigging up a telescoping mast, one of the two cylinders failed and the mast dropped. No
6 August 1999
Alert 99 – 24 Cementing Casing WHAT HAPPENED: After running approximately 1,600 feet of 8-5/8 inch casing a floorhand climbed onto the top of the casing and cementing
6 July 1999
Alert 99 – 23 Unsecured Cover Fractures Arm WHAT HAPPENED: While rigging up a rig, a floorman working with members of his crew noticed a cover falling
6 July 1999
Alert 99 – 22 Catastrophic Failure of 50 CC Retorts WHAT HAPPENED: There have been two catastrophic failures of 50 cc Retorts. The failures occurred during routine
6 June 1999
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
