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pro vyhledávání: '"Bonsall S. Wilston"'
Autor:
J.J. Rathmell, Bradley A. Gale, Gordon A. Tibbitts, Douglas J Bobrosky, David A. Bell, Hughes Christensen, Bonsall S. Wilston
Publikováno v:
SPE Drilling & Completion. 13:56-65
Summary A method has been developed for low-invasion, downhole motor coring in the Arab formation, Arabian Gulf. Motors were used for the first time in the Arab formation to achieve higher bit rotational velocity and higher coring rate for low filtra