Parts & Components of Oil Drilling Rigs | Visual.ly
Figure 4-5 illustrates a typical jack-up drilling rig. The drilling rig should be provided with all drill string components: the drill pipe, drill bits, insert bits, subs, crossovers, etc. The capability for the drill string on the drilling rig to be heave compensated such that the drill bit has a minimum of movement while drilling and performing downhole sampling and testing is very important.
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