In some circumstances, compressed air or steam is shipped down a effectively to heat the remaining petroleum, which also increases pressure. When the time comes for the rig to relocate, the crew pumps the water back out of the barges, inflicting them to float again as much as the floor and push the stilted platform up into the air. Nevertheless, given that drilling barges principally simply float on the surface, they're solely suitable for calm waters. On the floor, Công ty xây nhà trọn gói Huế a circulation system filters the mud earlier than sending it again down the effectively. The adjustments are made accessible within the Nodediff information, which then trickle again the opposite approach to each Node within the system. To handle these occasions, petroleum firms install a blowout prevention system (BOP) on the seafloor.
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