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can be cut offcausingfailure of the drill bit
the severe abrasive(passive) is caused byDrill bit failure
can be easily stalledthereby causingdrilling failure
erosive forceshave causeddrill bit failure
A small design variation resulted in inconsistent loadscausingdrill failure
A small variation resulted in inconsistent loadscausingdrill failure
any one or combination of : a ) changes in ROP ; b ) changes in drilling hours accumulated on the given bit run of interest — determining the viable life of the drill bitpreventingcatastrophic failure of the drill bit
orderto preventdrill - bit breakages
the presure ... will not cylecausingdrill failure
additional friction and heatcan ... causefailure of the drill bit
new calls for end to New Zealand Environmental campaignerspromptsnew calls for end to New Zealand Environmental campaigners
to be fitted and tested by engineers who hope to resume drilling next week after malfunctioning boilers have now pitted them in a race against time to complete the project before their equipment freezesThey hope to find life forms which have been shut off from the rest of the Earth for at least 100,000 yearsHowever | UPDATED : 18:37 GMT , 21 December 2012Now setto be fitted and tested by engineers who hope to resume drilling next week after malfunctioning boilers have now pitted them in a race against time to complete the project before their equipment freezesThey hope to find life forms which have been shut off from the rest of the Earth for at least 100,000 yearsHowever | UPDATED : 18:37 GMT , 21 December 2012
alsoresultalso
in ruined work products and injurycan resultin ruined work products and injury
dental root trauma(passive) caused bydental root trauma
Unscheduled shutdowns(passive) caused byUnscheduled shutdowns
off false alarms Tampering with fire sprinklers Tampering with fire safety ... circuit breakersSettingoff false alarms Tampering with fire sprinklers Tampering with fire safety ... circuit breakers
to this incidentcontributedto this incident