Restoring lost circulation
作者： Daniel F. Bailey
DOI:
关键词:
摘要: A magnesium oxide-bentonite slurry having a controlled gelation time and capable of gelling to firm set gel is used restore lost circulation during well drilling operations.
lens.org 参考文章(3)
Cross Roy, Inorganic gel composition ,(1929)
Jr Walter L Haden, Jr Edgar W Sawyer, Drilling fluid and mud thickening agent therefor ,(1961)
Walter Francis Rogers, Composition and properties of oil well drilling fluids ,(1980)