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 2022-1 WO 2021/204725 A1

Method for calcining lime or dolomite and annular shaft furnace used

(22) 02.04.2021 (43) 14.10.2021 (57) Method for calcination in an annular shaft furnace comprising a supply of material to be calcined at the top of an annular space (3) of the furnace into which the...

more
Issue 2017-9 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 2019-1-2 US 2018/0298268 A1

Cement having cross-linked polymers

(22) 26.06.2018 (43) 18.10.2018 (57) A composition and method of forming a wellbore cement that includes a cross-linked polyamide. The polyamide is formed by reacting a di-functional amine with an...

more
Issue 2017-10 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 2022-6 KR20220085920 (A)

Method and system for mineralization of carbon dioxide using cement kiln dust

(22) 15.12.2020 (43) 23.06.2022 (57) The present invention relates to a method and system for mineralizing carbon dioxide using cement kiln dust, which is a by-product generated in a cement...

more