<p>A method of cementing a well comprising preparing a mud-cement by admixing (a) a drilling mud, and (b) blast furnace slag and/or particulate glass; displacing the mud-cement to a preselected location in the well; and allowing the mud-cement to harden and set up.</p>
申请公布号
WO9219568(A1)
申请公布日期
1992.11.12
申请号
WO1992EP00922
申请日期
1992.04.23
申请人
SHELL CANADA LIMITED;SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V.
发明人
NAHM, JAMES, JANG, WOO;HALE, ARTHUR, HERMAN;COWAN, KENNETH, MICHAEL
