Method for closing of openings in boreholes for extraction of crude oil or natural gas, involves triggering explosive force or bomb at earth or sea bottom close to or in outlet point of crude oil or natural gas

摘要

The method involves triggering an explosive force or a bomb at earth or sea bottom close to or in an outlet point of crude oil or natural gas. The explosive power is ignited in water if the outlet point lies under water. The explosive force is brought by robots close to or in the outlet point.