1
Craig W Roddy: Well cementing compositions and methods. Halliburton Energy Services, Craig W Roddy, Robert A Kent, October 1, 2002: US06457524 (238 worldwide citation)

The present invention provides improved lightweight well cement compositions useful for performing a variety of cementing applications in subterranean formations and particularly for cementing conductor pipe in offshore wells. A preferred cement composition basically comprises a hydraulic cement, an ...


2
Craig W Roddy, Jiten Chatterji, D Chad Brenneis, Bobby J King: Methods of using settable compositions comprising cement kiln dust. Halliburton Energy Services, Craig W Roddy, Baker Botts L, July 18, 2006: US07077203 (145 worldwide citation)

The present invention provides settable compositions that comprise water and cement kiln dust. The settable compositions optionally may comprise an additive that comprises at least one of the following group: fly ash; shale; slag cement; zeolite; metakaolin; and combinations thereof. The settable co ...


3
Craig W Roddy, Jiten Chatterji, D Chad Brenneis, Bobby J King: Methods of using lightweight settable compositions comprising cement kiln dust. Halliburton Energy Services, Craig W Roddy, Fletcher Yoder, February 13, 2007: US07174962 (122 worldwide citation)

Settable compositions that comprise water, CKD, and microspheres, wherein the lightweight settable composition has a density less than about 13 pounds per gallon. Methods of cementing that comprise providing a lightweight settable composition having a density less than about 13 pounds per gallon, th ...


4
Craig W Roddy, Jiten Chatterji, D Chad Brenneis, Bobby J King: Settable spotting compositions comprising cement kiln dust. Halliburton Energy Services, Craig W Roddy, Fletcher Yoder, April 3, 2007: US07199086 (104 worldwide citation)

Provided herein are settable spotting compositions that comprise cement kiln dust and associated methods of use. Also provided are methods that comprise providing a settable spotting composition comprising cement kiln dust; introducing the settable spotting composition into a well bore that penetrat ...


5
Craig W Roddy, Bradley L Todd: Contained micro-particles for use in well bore operations. Halliburton Energy Services, Craig W Roddy, Fletcher Yoder, January 2, 2007: US07156174 (98 worldwide citation)

The present invention relates to well bore operations, and more particularly, to contained micro-particles, and methods for using such contained micro-particles in cementing operations. An exemplary method of facilitating the use of micro-particles in a well bore fluid comprises the steps of providi ...


6
Craig W Roddy, Jiten Chatterji, Bobby J King, D Chad Brennels: Extended settable compositions comprising cement kiln dust and associated methods. Halliburton Energy Services, Craig W Roddy, Baker Botts L, January 20, 2009: US07478675 (97 worldwide citation)

An embodiment of the present invention includes a method of cementing in a subterranean formation comprising: providing an extended settable composition comprising hydraulic cement, cement kiln dust, water, and a set retarding additive, wherein the extended settable composition is capable of remaini ...


7
Craig W Roddy, Jiten Chatterji, Roger Cromwell: Well treatment composition and methods utilizing nano-particles. Halliubrton Energy Services, Craig W Roddy, Tumey, July 14, 2009: US07559369 (96 worldwide citation)

Disclosed embodiments relate to well treatment fluids and methods that utilize nano-particles. Exemplary nano-particles are selected from the group consisting of particulate nano-silica, nano-alumina, nano-zinc oxide, nano-boron, nano-iron oxide, and combinations thereof. Embodiments also relate to ...


8
Craig W Roddy, Jiten Chatterji, D Chad Brenneis, Ronnie G Morgan: Methods of cementing in subterranean formations using cement kiln cement kiln dust in compositions having reduced Portland cement content. Halliburton Energy Services, Craig W Roddy, Tumey L, June 29, 2010: US07743828 (95 worldwide citation)

The present invention includes methods of cementing in subterranean formations using cement kiln dust in compositions having reduced Portland cement content. An embodiment of a method comprises placing a sealant composition that comprises cement kiln dust and is essentially free of Portland cement i ...


9
Craig W Roddy, Jiten Chatterji, Roger Cromwell, Rahul Chandrakant Patil, Abhijit Tarafdar, Abhimanyu Deshpande, Christopher Lynn Gordon: Cement compositions comprising latex and a nano-particle and associated methods. Halliburton Energy Services, Craig W Roddy, Tumey, August 31, 2010: US07784542 (95 worldwide citation)

Methods and compositions are provided that may comprise cement, a nano-particle, latex, and water. An embodiment of the present invention includes a method of cementing in a subterranean formation. The method may include introducing a cement composition into the subterranean formation, wherein the c ...


10
Craig W Roddy, Ricky L Covington, Jiten Chatterji: Cementing compositions comprising cement kiln dust, vitrified shale, zeolite, and/or amorphous silica utilizing a packing volume fraction, and associated methods. Craig W Roddy, Fletcher Yoder, May 8, 2007: US07213646 (94 worldwide citation)

Cementing compositions are provided that comprise water, cement kiln dust, vitrified shale, zeolite, and/or amorphous silica, that utilize a packing volume fraction such that the solid particulate materials of the fluid are in a hindered settling state. Methods of cementing are provided that utilize ...