A method for positioning and anchoring goals of guide from the background the surface to use them as part of a submarine system of guide and alignment. (Machine-translation by Google Translate, not legally binding)

摘要

A method for locating and anchoring guide ropes from the bottom to the surface for use as part of an underwater guidance and alignment system for drilling or servicing an underwater well selected from a plurality of them, characterized in that it comprises lowering at least a free guide rope along a predetermined trajectory with reference to two previously anchored guide ropes and anchoring a free end of at least one of the free guide ropes mentioned at a predetermined position in said submarine bottom upon contacting the same. (Machine-translation by Google Translate, not legally binding)