西南石油大学学报(自然科学版) ›› 2009, Vol. 31 ›› Issue (6): 161-165.DOI: 10.3863/j.issn.1674-5086.2009.06.036

• 石油机械工程及其它 • Previous Articles     Next Articles

THE ROP ANALYSIS OF 121/4 IN. HOLE SECTION DRILLING WITH MUD IN LONGGANG DISTRICT

LIN Yu-long   

  • Received:1900-01-01 Revised:1900-01-01 Online:2009-12-20 Published:2009-12-20

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