Two Types of substructure ? (1)Box-on-Box:the numbers of boxes depends on the height required to install the well head and Bop stack (2)High floor substructure :these have been developed to accommodate higher Bop stacks and wellheads.
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Two types of substructure are box-on-box and high floor substructure.
Box-on-Box: number of boxes depends on required height for wellhead and Bop stack
High floor substructure: developed for higher Bop ...read more
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