Patent application number | Description | Published |
20110017452 | Spacer Fluids Containing Cement Kiln Dust and Methods of Use - Disclosed are spacer fluids comprising cement kiln dust (“CKD”) and methods of use in subterranean formations. | 01-27-2011 |
20120267107 | Foamed Spacer Fluids Containing Cement Kiln Dust and Methods of Use - 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 SiO | 10-25-2012 |
20120318506 | Acid-Soluble Cement Compositions Comprising Cement Kiln Dust and Methods of Use - The present invention, relates to acid-soluble cement compositions that comprise cement kiln dust (“CKD”) and associated methods of use. An embodiment provides a method of cementing comprising: providing an acid-soluble cement composition comprising a kiln dust and water; allowing the acid-soluble cement composition to set to form an acid-soluble hardened mass; and contacting the acid-soluble hardened mass with an add. | 12-20-2012 |
20130157903 | Spacer Fluids Containing Cement Kiln Dust and Methods of Use - Disclosed are spacer fluids comprising cement kiln dust (“CKD”) and methods of use in subterranean formations. | 06-20-2013 |
20130244911 | Foamed Spacer Fluids Containing Cement Kiln Dust and Methods of Use - Disclosed are foamed spacer fluids comprising kiln dust for use in subterranean formations. An embodiment discloses a foamed spacer fluid comprising a partially calcined kiln feed removed from a gas stream comprising SiO2, Al2O3, Fe2O3, CaO, MgO, SO3, Na2O, and K2O; a foaming agent; a gas; and water. | 09-19-2013 |
20140083699 | Placing a Fluid Comprising Kiln Dust in a Wellbore Through a Bottom Hole Assembly - Embodiments relate to systems and methods for introduction of fluids comprising kiln dust into a wellbore through a bottom hole assembly. An embodiment discloses a method comprising: drilling a wellbore in a subterranean formation using a bottom hole assembly; and pumping a treatment fluid into the wellbore through the bottom hole assembly, wherein the treatment fluid comprises a kiln dust and water. | 03-27-2014 |
20140326446 | Placing a Fluid Comprising Kiln Dust in a Wellbore Through a Bottom Hole Assembly - Embodiments relate to systems and methods for introduction of fluids comprising kiln dust into a wellbore through a bottom hole assembly. An embodiment discloses a method comprising: drilling a wellbore in a subterranean formation using a bottom hole assembly; and pumping a treatment fluid into the wellbore through the bottom hole assembly, wherein the treatment fluid comprises a kiln dust and water. | 11-06-2014 |
20140364535 | Methods and Cement Compositions Utilizing Treated Polyolefin Fibers - Methods and cement compositions are provided that utilize treated polyolefin fibers for lost circulation and/or mechanical property enhancement. Disclosed is a method comprising: providing a cement composition comprising: a hydraulic cement; water; and treated polyolefin fibers that are rod-shaped and have a length in a range from about 0.0625 inches to about 0.25 inches, wherein the treated polyolefin fibers have been treated with a surfactant to make the treated polyolefin fibers hydrophilic; placing the cement composition in a selected location; and allowing the cement composition to set. | 12-11-2014 |