"öljynjalostus" - Selaus asiasanan mukaan Hämeen ammattikorkeakoulu
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Advancement on Drilling Technology in Petroleum Industry
(Hämeen ammattikorkeakoulu, 2011)Since the birth of petroleum business, in the mid-19th century, cable tool and rotary drilling have been the only two techniques applied in the drilling phase till date. Although the rotary drilling technique has proved ...