WO 2021/045789 A1

A method to control gelation of cement kiln dust

(22) 10.09.2019

(43) 11.03.2021

(57) A wellbore servicing composition comprising: cement kiln dust (CKD), an organic acid, and water. A method of servicing a wellbore penetrating a subterranean formation, comprising: placing a wellbore servicing composition into the wellbore, wherein the wellbore servicing composition comprises CKD, an organic acid, and water. A method of servicing a wellbore with annular space between a wellbore wall and casing disposed therein, wherein a first fluid is present in at least a portion of the annular space, comprising placing a second fluid into at least a portion of the annular space and displacing at least a portion of the first fluid from the annular space, and placing a third fluid into at least a portion of the annular space and displacing at least a portion of the second fluid from the annular space, wherein the second fluid, the third fluid, or both comprise CKD, an organic acid, and water.

(71) Halliburton Energy Services, Inc., 3000 N. Sam Houston Parkway E., Houston, Texas 77032-3219 (US)

x

Related articles:

Issue 10/2017 PL2576009 (T3)

Cement kiln dust treatment system and method

(22) 18.08.2011 (43) 31.07.2017 (57) Summary of the corresponding patent WO2012024511 (A1): A method for treating cement kiln dust is provided. The method includes the steps of receiving cement kiln...

more
Issue 1-2/2017 US2016340243 (A1)

Cement kiln dust treatment system and method

(43) 24.11.2016 (57) A system and method for treating cement kiln dust is provided. The method includes the steps of receiving cement kiln dust (CKD) from a kiln; heating the collected CKD; forming a...

more
Issue 9/2017 EP 3 178 538 A2

Cement kiln dust treatment system and method

(22) 18.08.2011 (43) 14.06.2017 (57) The invention relates to a method for treating cement kiln dust comprising at least one heavy metal. The method comprises the steps of: separating the heavy metal...

more
Issue 1/2023 KR20220157600 (A)

CKD-based carbon dioxide storage cement manufacturing systems and methods

(22) 21.05.2021 (43) 29.11.2022 (57) Summary of the corresponding patent WO2022245048 (A1): The present invention relates to a system for manufacturing CKD-based carbon dioxide storage cement, the...

more
Issue 9/2016 US 2016/0200959 A1

Wellbore cement compositions and wellbore cementing methods

(22) 21.03.2016 (43) 14.07.2016 (57) A wellbore cement composition includes substantially unhy­drated cement powder and additive powder for cement. The additive powder is formulated from ingredients...

more