[12] Patent
[11] Patent No.:GC0009470  
[45] Date of Publishing the Grant of the Patent: 31/Dec /2018                56/2018  
Number of the Decision to Grant the Patent:2018/142484
Date of the Decision to Grant the Patent:27/Dec/2018

[21] Application No.:GC 2013-24759

[22] Filing Date:24/6/2013

[30] Priority:

[33] State [32] Priority date [31] Priority No.
US
27/6/2012
13/535.145

[72] Inventors:1- Joseph V. Spencer،2- Zachary Robert Kranz،3- Christopher Jay Garrison،4- D. Chad Brenneis،5- Craig W. Roddy،6- James Robert Benkley

[73] Owner: HALLIBURTON ENERGY SERVICES, INC., 10200 Bellaire Boulevard, Texas 77072, Houston, USA

[74] Agent: Abu-Gazaleh Intellectual Property L.L.C

  

 

  

[51]IPC:
Int. Cl.: C09K 8/40, 8/42 (2006.01)

[56] Cited Documents:

-US 2012145393 A1 (RODDY CRAIG W [US] ET AL) 14 June 2012
-WO 2007048999 A1 (HALLI BURTON ENERGY SERV INC [US]; CURTIS PHILIP ANTHONY [GB]; RODDY CR) 3 May 2007
 
Examiner: Sarah Fahad Al-Dossary

[54] FOAMED SPACER FLUIDS CONTAINING CEMENT KILN DUST AND METHODS OF USE
[57] Abstract: Disclosed are spacer fluids comprising cement kiln dust (“CKD”) and methods of use in subterranean formations. An embodiment discloses a method comprising: providing a foamed spacer fluid comprising CKD, a foaming agent, a gas, and water; and introducing the foamed spacer fluid into a well bore to displace at least a portion of a first fluid present in the well bore. Another embodiment discloses a method comprising: providing a foamed spacer fluid comprising a partially calcined kiln feed removed from a gas stream, a foaming agent, a gas, and water, wherein the partially calcined kiln feed comprises SiO2, Al2O3, Fe2O3, CaO, MgO, SO3, Na2O, and K2O; and introducing the foamed spacer fluid into a well bore to displace at least a portion of a first fluid present in the well bore.
No. of claims: 15


 

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