Squeezing Out Every Drop
$this->bbcode_second_pass_quote('', 'A')fter several failed attempts to open the field, Shell engineers in 2005 finally came up with an approach that the company says is the first of its kind. BSP is drilling "snake wells" that bore horizontally for miles below the seabed, twisting and turning with precision to hit computer-modeled targets just a few feet wide. BSP is now able to connect as many as a half-dozen pockets of oil with each of these snake wells. Then BSP installs so-called smart equipment—arrays of valves and sensors—in the wells, letting the company adjust the flow of oil from each reservoir remotely from computers onshore. If too much gas or water creeps into a section, engineers can close it down but keep the rest of the well pumping oil.
Today, Champion West is a model field for Shell and has become a prototype for its operations worldwide. Shell plans to introduce similar technology at about 20 sites around the world, including Oman, the North Sea, and Nigeria.






