China International Marine Containers (Group) announced that the semi-submersible drilling rig “Blue Whale 1†constructed by Yantai CIMC Raffles Marine Engineering Co., Ltd. was named and delivered in Yantai, Shandong on the 13th and will be used by CNPC Ocean Engineering Co., Ltd. Ocean energy exploration.
The Blue Whale 1 platform broke the world record in operating depth and drilling depth. It is the world’s most advanced semi-submersible drilling platform, and uses a large number of double rigs, hydraulic main lift, cuttings recovery, ultra-high pressure well control and other large The new technology has won the "Best Drilling Technology Award" and "2016 OTC Best Design Highlights Award" awarded by "World Oil" in 2014.
The platform is equipped with DP3 dynamic positioning system, 117 meters long, 92.7 meters wide, 118 meters high, the maximum operating depth of 3658 meters, the maximum drilling depth of 15240 meters, is currently the world's deepest drilling depth, semi-submersible drilling platform, can be Deep-sea operations worldwide.
It has 27,354 sets of equipment, more than 40,000 pipes, more than 50,000 MCC inspection points, and cable lengths of 1.2 million meters.
Compared with conventional single rig towers, Blue Whale 1, which has a highly efficient hydraulic double rig tower and the world's leading Siemens closed-loop powertrain, can increase operating efficiency by 30% and save 10% fuel.
CNOOC estimates in 2012 that there are approximately 125 billion barrels of oil to be discovered and 141 trillion cubic meters of natural gas to be discovered in the South China Sea. In addition, the oil reserves in the East China Sea have reached 25 billion tons and the natural gas reserves have reached 8.4 trillion cubic meters.
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