2002•Exploration Engineering (Drilling & Tunneling)Requires access
Drilling Technology and Strategy Used in Continental Scientific Drilling
Wei Zhang
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Abstract
The mainly used drilling technology in continental scientific drilling oversea includes geological core drilling technology, petroleum drilling technology, and hybridizing technology as well as the technology used in former Soviet Union and Russia. The advantages and disadvantages of the technology mentioned above were introduced. Two types of drilling strategy for deep and super deep bore hole, that is advanced open hole drilling method and double hole method, were also presented.