公开(公告)号：US11078400B2

公开(公告)日：2021-08-03

申请号：US16479023

申请日：2017-02-22

申请人： Halliburton Energy Services, Inc.

发明人： Thomas Jason Pisklak ,  Sean William Riggio ,  Ronnie Glen Morgan ,  Thomas Singh Sodhi ,  Simone E A Lumsden ,  Samuel J. Lewis

IPC分类号： C09K8/467 ,  C04B22/12 ,  C04B22/14 ,  C04B28/02 ,  C04B28/04 ,  E21B33/14 ,  C04B103/12

摘要： Disclosed herein are methods, compositions, and systems for cementing. A method of cementing may comprise: providing a composite cement composition comprising a pozzolan, an accelerator, and water, wherein the accelerator comprises a chloride salt and a sulfate salt, wherein the composite cement composition is free of Portland cement or comprises Portland cement in an amount of about 50% by weight of cementitious components or less; and allowing the composite cement composition to set.