公开(公告)号：EP3328960A1

公开(公告)日：2018-06-06

申请号：EP16833533

申请日：2016-07-26

申请人： BAKER HUGHES A GE CO LLC

发明人： WILSON MICHAEL B ,  VORDERBRUGGEN MARK A ,  ARMSTRONG CHARLES DAVID

IPC分类号： C09K8/42 ,  C09K8/467 ,  E21B33/13

CPC分类号： C09K8/467 ,  C04B28/02 ,  C04B2103/0067 ,  C09K8/487 ,  Y02W30/94 ,  Y02W30/95 ,  C04B14/043 ,  C04B14/06 ,  C04B14/22 ,  C04B14/28 ,  C04B18/141 ,  C04B18/16 ,  C04B22/085 ,  C04B22/124 ,  C04B22/128 ,  C04B24/126 ,  C04B38/10 ,  C04B2103/0001 ,  C04B2103/408 ,  C04B2103/46

摘要： A method of cementing a wellbore penetrating a subterranean formation comprises injecting into the wellbore a settable slurry comprising: an aqueous carrier; an aggregate; urea; a calcium source; and a calcium carbonate producing agent comprising a microbe, an enzyme, or a combination comprising at least one of the foregoing; and allowing the slurry to set.

公开(公告)号：EP3334799A4

公开(公告)日：2018-06-20

申请号：EP16835781

申请日：2016-08-09

申请人： BAKER HUGHES A GE CO LLC

发明人： WILSON MICHAEL B ,  VORDERBRUGGEN MARK A ,  ARMSTRONG CHARLES DAVID

IPC分类号： C09K8/42 ,  C01F11/18

CPC分类号： C09K8/467 ,  C04B20/1018 ,  C04B20/1033 ,  C04B20/12 ,  C04B24/14 ,  C04B28/10 ,  C09K8/426 ,  C09K2208/18 ,  H05K999/99 ,  C04B14/06 ,  C04B2103/0001 ,  C04B40/0675 ,  C04B40/0641

摘要： A method of delivering a microbe or enzyme to a selected location comprises conveying a coated aggregate to a selected location; wherein the coated aggregate comprises an aggregate and a coating disposed on the aggregate; the coating comprising a polymer matrix and a calcium carbonate producing agent comprising a microbe, an enzyme, or a combination comprising at least one of the foregoing.