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Class Information
Number: 166/292
Name: Wells > Processes > Cementing, plugging or consolidating > Using specific materials
Description: A process using a specifically claimed material in at least one of the steps of the process.










Sub-classes under this class:

Class Number Class Name Patents
166/293 Cement or consolidating material contains inorganic water settable and organic ingredients 697
166/294 Cement or consolidating material is organic or has organic ingredient 544


Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
7694739 Subterranean cementing methods and compositions comprising oil suspensions of water soluble polymers Apr. 13, 2010
7687440 Wellbore sealant compositions containing cationic latexes Mar. 30, 2010
7664654 Methods of treating subterranean formations using well characteristics Feb. 16, 2010
7654326 Sorel cements and methods of making and using same Feb. 2, 2010
7650940 Cement compositions comprising particulate carboxylated elastomers and associated methods Jan. 26, 2010
7640985 Methods of directional drilling and forming kickoff plugs using self-degrading cement in subterranean well bores Jan. 5, 2010
7640965 Creating a well abandonment plug Jan. 5, 2010
7637319 Kickoff plugs comprising a self-degrading cement in subterranean well bores Dec. 29, 2009
7636671 Determining, pricing, and/or providing well servicing treatments and data processing systems therefor Dec. 22, 2009
7631692 Settable compositions comprising a natural pozzolan and associated methods Dec. 15, 2009
7617870 Extended cement compositions comprising oil-swellable particles and associated methods Nov. 17, 2009
7610959 Methods and materials for subterranean fluid forming barriers in materials surrounding wells Nov. 3, 2009
7607482 Settable compositions comprising cement kiln dust and swellable particles Oct. 27, 2009
7608566 Degradable particulates as friction reducers for the flow of solid particulates and associated methods of use Oct. 27, 2009
7604053 Methods of cementing with lightweight cement composition Oct. 20, 2009
7585460 Method for inhibiting the biological acidification of water in contact with materials containing sulfur Sep. 8, 2009
7575055 Storable nonaqueous cement slurries and methods of using same Aug. 18, 2009
7559369 Well treatment composition and methods utilizing nano-particles Jul. 14, 2009
7543642 Cement compositions containing flexible, compressible beads and methods of cementing in subterranean formations Jun. 9, 2009
7544640 Zeolite-containing treating fluid Jun. 9, 2009
7544641 Rapid setting plugging compositions for sealing subterranean formations Jun. 9, 2009
7544642 Zeolite-containing remedial compositions Jun. 9, 2009
7537054 Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations May. 26, 2009
7533723 Well bore treatment fluid May. 19, 2009
7530394 Cement compositions for low temperature applications May. 12, 2009
7530408 Method of consolidating an underground formation May. 12, 2009
7527098 Methods of increasing the thickening times of phosphate-based cementitious compositions in high-temperature wellbores May. 5, 2009
7528096 Structured composite compositions for treatment of subterranean wells May. 5, 2009
7524369 Low-density cement compositions, density-reducing additives, and methods of use Apr. 28, 2009
7520327 Methods and materials for subterranean fluid forming barriers in materials surrounding wells Apr. 21, 2009
7497258 Methods of isolating zones in subterranean formations using self-degrading cement compositions Mar. 3, 2009
7493956 Subsurface safety valve with closure provided by the flowing medium Feb. 24, 2009
7494544 Polymer shell encapsulated gas as a cement expansion additive Feb. 24, 2009
7490676 Method and system for tubing a borehole in single diameter Feb. 17, 2009
7475726 Continuous monobore liquid lining system Jan. 13, 2009
7458423 Method of sealing an annulus surrounding a slotted liner Dec. 2, 2008
7459019 Cement compositions for high temperature applications Dec. 2, 2008
7451817 Methods of using casing strings in subterranean cementing operations Nov. 18, 2008
7448449 Strength retrogression preventer Nov. 11, 2008
7448450 Drilling and cementing with fluids containing zeolite Nov. 11, 2008
7448451 Methods for controlling migration of particulates in a subterranean formation Nov. 11, 2008
7441600 Cement compositions with improved mechanical properties and methods of cementing in subterranean formations Oct. 28, 2008
7441599 Controlling the pressure within an annular volume of a wellbore Oct. 28, 2008
7424914 Cement compositions comprising high aspect ratio materials and methods of use in subterranean formations Sep. 16, 2008
7413014 Foamed fly ash cement compositions and methods of cementing Aug. 19, 2008
7409990 Downhole mixing of encapsulated plug components for abandoning a well Aug. 12, 2008
7409991 Methods of using casing strings in subterranean cementing operations Aug. 12, 2008
7404440 Methods of using casing strings in subterranean cementing operations Jul. 29, 2008
7402204 Flexible cementing compositions and methods for high-temperature wells Jul. 22, 2008
7373981 Methods of cementing with lightweight cement compositions May. 20, 2008

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