| 
            
              US4941537A
              (en)
            
            *
            
           | 
          1988-02-25 | 
          1990-07-17 | 
          Hi-Tek Polymers, Inc. | 
          Method for reducing the viscosity of aqueous fluid 
        | 
        
        
          | 
            
              US4871022A
              (en)
            
            *
            
           | 
          1988-05-11 | 
          1989-10-03 | 
          Exxon Chemicals Patents, Inc. | 
          Method for removing polymer plugging in well boreholes 
        | 
        
        
          | 
            
              US4986354A
              (en)
            
            *
            
           | 
          1988-09-14 | 
          1991-01-22 | 
          Conoco Inc. | 
          Composition and placement process for oil field chemicals 
        | 
        
        
          | 
            
              US4986353A
              (en)
            
            *
            
           | 
          1988-09-14 | 
          1991-01-22 | 
          Conoco Inc. | 
          Placement process for oil field chemicals 
        | 
        
        
          | 
            
              US4919209A
              (en)
            
            *
            
           | 
          1989-01-17 | 
          1990-04-24 | 
          Dowell Schlumberger Incorporated | 
          Method for treating subterranean formations 
        | 
        
        
          | 
            
              EP0404211A1
              (en)
            
            *
            
           | 
          1989-05-01 | 
          1990-12-27 | 
          Pumptech N.V. | 
          Method of controlling release of encapsulated breakers 
        | 
        
        
          | 
            
              US5110486A
              (en)
            
            *
            
           | 
          1989-12-14 | 
          1992-05-05 | 
          Exxon Research And Engineering Company | 
          Breaker chemical encapsulated with a crosslinked elastomer coating 
        | 
        
        
          | 
            
              US5102558A
              (en)
            
            *
            
           | 
          1989-12-14 | 
          1992-04-07 | 
          Exxon Research And Engineering Company | 
          Encapsulated breaker chemical 
        | 
        
        
          | 
            
              US5102559A
              (en)
            
            *
            
           | 
          1989-12-14 | 
          1992-04-07 | 
          Exxon Research And Engineering Company | 
          Encapsulated breaker chemical with a multi-coat layer urea 
        | 
        
        
          | 
            
              US5187011A
              (en)
            
            *
            
           | 
          1989-12-04 | 
          1993-02-16 | 
          Exxon Research And Engineering Company | 
          Composition comprising encapsulated substrate with thermoplastic polymer overcoating 
        | 
        
        
          | 
            
              US5192615A
              (en)
            
            *
            
           | 
          1989-12-06 | 
          1993-03-09 | 
          Exxon Research & Engineering Company | 
          Composition comprising encapsulated substrate and thermoplastic polymer overcoating 
        | 
        
        
          | 
            
              US5204183A
              (en)
            
            *
            
           | 
          1989-12-14 | 
          1993-04-20 | 
          Exxon Research And Engineering Company | 
          Composition comprising polymer encapsulant for sealing layer encapsulated substrate 
        | 
        
        
          | 
            
              US5007481A
              (en)
            
            *
            
           | 
          1990-02-02 | 
          1991-04-16 | 
          Exxon Chemical Patents, Inc. | 
          Method of treating subterranean formations using a non-damaging fracturing fluid 
        | 
        
        
          | 
            
              US5005649A
              (en)
            
            *
            
           | 
          1990-02-28 | 
          1991-04-09 | 
          Union Oil Company Of California | 
          Multiple fracture production device and method 
        | 
        
        
          | 
            
              US5103905A
              (en)
            
            *
            
           | 
          1990-05-03 | 
          1992-04-14 | 
          Dowell Schlumberger Incorporated | 
          Method of optimizing the conductivity of a propped fractured formation 
        | 
        
        
          | 
            
              US5164099A
              (en)
            
            *
            
           | 
          1990-12-06 | 
          1992-11-17 | 
          The Western Company Of North America | 
          Encapsulations for treating subterranean formations and methods for the use thereof 
        | 
        
        
          | 
            
              US5224546A
              (en)
            
            *
            
           | 
          1991-03-18 | 
          1993-07-06 | 
          Smith William H | 
          Method of breaking metal-crosslinked polymers 
        | 
        
        
          | 
            
              US5217074A
              (en)
            
            
            
           | 
          1991-10-29 | 
          1993-06-08 | 
          Exxon Chemical Patents Inc. | 
          Method of fracturing formations 
        | 
        
        
          | 
            
              US5253711A
              (en)
            
            *
            
           | 
          1992-03-02 | 
          1993-10-19 | 
          Texas United Chemical Corp. | 
          Process for decomposing polysaccharides in alkaline aqueous systems 
        | 
        
        
          | 
            
              US5624886A
              (en)
            
            *
            
           | 
          1992-07-29 | 
          1997-04-29 | 
          Bj Services Company | 
          Controlled degradation of polysaccharides 
        | 
        
        
          | 
            
              US5420174A
              (en)
            
            *
            
           | 
          1992-11-02 | 
          1995-05-30 | 
          Halliburton Company | 
          Method of producing coated proppants compatible with oxidizing gel breakers 
        | 
        
        
          | 
            
              US5373901A
              (en)
            
            *
            
           | 
          1993-07-27 | 
          1994-12-20 | 
          Halliburton Company | 
          Encapsulated breakers and method for use in treating subterranean formations 
        | 
        
        
          | 
            
              US5386874A
              (en)
            
            *
            
           | 
          1993-11-08 | 
          1995-02-07 | 
          Halliburton Company | 
          Perphosphate viscosity breakers in well fracture fluids 
        | 
        
        
          | 
            
              US5445223A
              (en)
            
            *
            
           | 
          1994-03-15 | 
          1995-08-29 | 
          Dowell, A Division Of Schlumberger Technology Corporation | 
          Delayed borate crosslinked fracturing fluid having increased temperature range 
        | 
        
        
          | 
            
              US5441109A
              (en)
            
            *
            
           | 
          1994-04-19 | 
          1995-08-15 | 
          The Western Company Of North America | 
          Enzyme breakers for breaking fracturing fluids and methods of making and use thereof 
        | 
        
        
          | 
            
              US5437331A
              (en)
            
            *
            
           | 
          1994-08-24 | 
          1995-08-01 | 
          The Western Company Of North America | 
          Method for fracturing subterranean formations using controlled release breakers and compositions useful therein 
        | 
        
        
          | 
            
              US5604186A
              (en)
            
            *
            
           | 
          1995-02-15 | 
          1997-02-18 | 
          Halliburton Company | 
          Encapsulated enzyme breaker and method for use in treating subterranean formations 
        | 
        
        
          | 
            
              US5497830A
              (en)
            
            *
            
           | 
          1995-04-06 | 
          1996-03-12 | 
          Bj Services Company | 
          Coated breaker for crosslinked acid 
        | 
        
        
          | 
            
              CN1071591C
              (zh)
            
            *
            
           | 
          1995-07-12 | 
          2001-09-26 | 
          新疆石油管理局油田工艺研究所 | 
          三层球体式胶囊破胶剂及其制备方法 
        | 
        
        
          | 
            
              US5649596A
              (en)
            
            *
            
           | 
          1996-02-27 | 
          1997-07-22 | 
          Nalco/Exxon Energy Chemicals, L.P. | 
          Use of breaker chemicals in gelled hydrocarbons 
        | 
        
        
          | 
            
              US5911923A
              (en)
            
            *
            
           | 
          1996-07-01 | 
          1999-06-15 | 
          Microtek Laboratories, Inc. | 
          Method for microencapsulating water-soluble or water-dispersible or water-sensitive materials in an organic continuous phase 
        | 
        
        
          | 
            
              US6435277B1
              (en)
            
            
            
           | 
          1996-10-09 | 
          2002-08-20 | 
          Schlumberger Technology Corporation | 
          Compositions containing aqueous viscosifying surfactants and methods for applying such compositions in subterranean formations 
        | 
        
        
          | 
            
              US5948735A
              (en)
            
            *
            
           | 
          1997-04-14 | 
          1999-09-07 | 
          Nalco/Exxon Energy Chemicals, L.P. | 
          Use of breaker chemicals in gelled hydrocarbons 
        | 
        
        
          | 
            
              US5873413A
              (en)
            
            *
            
           | 
          1997-08-18 | 
          1999-02-23 | 
          Halliburton Energy Services, Inc. | 
          Methods of modifying subterranean strata properties 
        | 
        
        
          | 
            
              US6006836A
              (en)
            
            *
            
           | 
          1997-08-18 | 
          1999-12-28 | 
          Halliburton Energy Services, Inc. | 
          Methods of sealing plugs in well bores 
        | 
        
        
          | 
            
              US6124246A
              (en)
            
            *
            
           | 
          1997-11-17 | 
          2000-09-26 | 
          Halliburton Energy Services, Inc. | 
          High temperature epoxy resin compositions, additives and methods 
        | 
        
        
          | 
            
              CA2222087C
              (en)
            
            *
            
           | 
          1997-11-25 | 
          2003-09-02 | 
          Canadian Fracmaster Ltd. | 
          Encapsulated breaker for oil gel system 
        | 
        
        
          | 
            
              US6059036A
              (en)
            
            *
            
           | 
          1997-11-26 | 
          2000-05-09 | 
          Halliburton Energy Services, Inc. | 
          Methods and compositions for sealing subterranean zones 
        | 
        
        
          | 
            
              US6070667A
              (en)
            
            *
            
           | 
          1998-02-05 | 
          2000-06-06 | 
          Halliburton Energy Services, Inc. | 
          Lateral wellbore connection 
        | 
        
        
          | 
            
              US7328744B2
              (en)
            
            *
            
           | 
          2001-02-23 | 
          2008-02-12 | 
          Halliburton Energy Services, Inc. | 
          Methods and compositions for treating subterranean formations with gelled hydrocarbon fluids 
        | 
        
        
          | 
            
              US6006835A
              (en)
            
            *
            
           | 
          1998-02-17 | 
          1999-12-28 | 
          Halliburton Energy Services, Inc. | 
          Methods for sealing subterranean zones using foamed resin 
        | 
        
        
          | 
            
              US6012524A
              (en)
            
            *
            
           | 
          1998-04-14 | 
          2000-01-11 | 
          Halliburton Energy Services, Inc. | 
          Remedial well bore sealing methods and compositions 
        | 
        
        
          | 
            
              US6162766A
              (en)
            
            *
            
           | 
          1998-05-29 | 
          2000-12-19 | 
          3M Innovative Properties Company | 
          Encapsulated breakers, compositions and methods of use 
        | 
        
        
          | 
            
              US6225262B1
              (en)
            
            
            
           | 
          1998-05-29 | 
          2001-05-01 | 
          3M Innovative Properties Company | 
          Encapsulated breaker slurry compositions and methods of use 
        | 
        
        
          | 
            
              US6068055A
              (en)
            
            
            
           | 
          1998-06-30 | 
          2000-05-30 | 
          Halliburton Energy Services, Inc. | 
          Well sealing compositions and methods 
        | 
        
        
          | 
            
              US6059035A
              (en)
            
            *
            
           | 
          1998-07-20 | 
          2000-05-09 | 
          Halliburton Energy Services, Inc. | 
          Subterranean zone sealing methods and compositions 
        | 
        
        
          | 
            
              US6098711A
              (en)
            
            *
            
           | 
          1998-08-18 | 
          2000-08-08 | 
          Halliburton Energy Services, Inc. | 
          Compositions and methods for sealing pipe in well bores 
        | 
        
        
          | 
            
              US6279652B1
              (en)
            
            
            
           | 
          1998-09-23 | 
          2001-08-28 | 
          Halliburton Energy Services, Inc. | 
          Heat insulation compositions and methods 
        | 
        
        
          | 
            
              US6192985B1
              (en)
            
            
            
           | 
          1998-12-19 | 
          2001-02-27 | 
          Schlumberger Technology Corporation | 
          Fluids and techniques for maximizing fracture fluid clean-up 
        | 
        
        
          | 
            
              US6271181B1
              (en)
            
            
            
           | 
          1999-02-04 | 
          2001-08-07 | 
          Halliburton Energy Services, Inc. | 
          Sealing subterranean zones 
        | 
        
        
          | 
            
              US6328106B1
              (en)
            
            
            
           | 
          1999-02-04 | 
          2001-12-11 | 
          Halliburton Energy Services, Inc. | 
          Sealing subterranean zones 
        | 
        
        
          | 
            
              US6244344B1
              (en)
            
            
            
           | 
          1999-02-09 | 
          2001-06-12 | 
          Halliburton Energy Services, Inc. | 
          Methods and compositions for cementing pipe strings in well bores 
        | 
        
        
          | 
            
              US6234251B1
              (en)
            
            
            
           | 
          1999-02-22 | 
          2001-05-22 | 
          Halliburton Energy Services, Inc. | 
          Resilient well cement compositions and methods 
        | 
        
        
          | 
            
              US6209646B1
              (en)
            
            
            
           | 
          1999-04-21 | 
          2001-04-03 | 
          Halliburton Energy Services, Inc. | 
          Controlling the release of chemical additives in well treating fluids 
        | 
        
        
          | 
            
              US6214773B1
              (en)
            
            *
            
           | 
          1999-09-29 | 
          2001-04-10 | 
          Halliburton Energy Services, Inc. | 
          High temperature, low residue well treating fluids and methods 
        | 
        
        
          | 
            
              US6818594B1
              (en)
            
            
            
           | 
          1999-11-12 | 
          2004-11-16 | 
          M-I L.L.C. | 
          Method for the triggered release of polymer-degrading agents for oil field use 
        | 
        
        
          | 
            
              IL149542A0
              (en)
            
            *
            
           | 
          1999-11-12 | 
          2002-11-10 | 
          Mi Llc | 
          A method for degrading a substrate 
      | 
        
        
          | 
            
              US6454006B1
              (en)
            
            
            
           | 
          2000-03-28 | 
          2002-09-24 | 
          Halliburton Energy Services, Inc. | 
          Methods and associated apparatus for drilling and completing a wellbore junction 
        | 
        
        
          | 
            
              ATE527434T1
              (de)
            
            
            
           | 
          2000-04-05 | 
          2011-10-15 | 
          Schlumberger Ca Ltd | 
          Viskositätsverringerung von auf viskoelastischem öberflächenaktiven mittel basierten flüssigkeiten 
        | 
        
        
          | 
            
              US6924253B2
              (en)
            
            *
            
           | 
          2000-04-07 | 
          2005-08-02 | 
          Bentley J. Palmer | 
          Scale removal 
        | 
        
        
          | 
            
              US7186673B2
              (en)
            
            *
            
           | 
          2000-04-25 | 
          2007-03-06 | 
          Exxonmobil Upstream Research Company | 
          Stability enhanced water-in-oil emulsion and method for using same 
        | 
        
        
          | 
            
              US6357527B1
              (en)
            
            
            
           | 
          2000-05-05 | 
          2002-03-19 | 
          Halliburton Energy Services, Inc. | 
          Encapsulated breakers and method for use in treating subterranean formations 
        | 
        
        
          | 
            
              US6444316B1
              (en)
            
            
            
           | 
          2000-05-05 | 
          2002-09-03 | 
          Halliburton Energy Services, Inc. | 
          Encapsulated chemicals for use in controlled time release applications and methods 
        | 
        
        
          | 
            
              US7196040B2
              (en)
            
            *
            
           | 
          2000-06-06 | 
          2007-03-27 | 
          T R Oil Services Limited | 
          Microcapsule well treatment 
        | 
        
        
          | 
            
              WO2002055843A1
              (en)
            
            *
            
           | 
          2001-01-09 | 
          2002-07-18 | 
          Bj Services Company | 
          Well treatment fluid compositions and methods for their use 
        | 
        
        
          | 
            
              US7179485B1
              (en)
            
            
            
           | 
          2001-01-26 | 
          2007-02-20 | 
          Fritz Industries, Inc A Texas Corporation | 
          Hollow capsule having a wall permeable to water or an aqueous solution 
        | 
        
        
          | 
            
              US6321841B1
              (en)
            
            
            
           | 
          2001-02-21 | 
          2001-11-27 | 
          Halliburton Energy Services, Inc. | 
          Methods of sealing pipe strings in disposal wells 
        | 
        
        
          | 
            
              US6767868B2
              (en)
            
            
            
           | 
          2001-02-22 | 
          2004-07-27 | 
          Bj Services Company | 
          Breaker system for fracturing fluids used in fracturing oil bearing formations 
        | 
        
        
          | 
            
              US8119575B2
              (en)
            
            
            
           | 
          2001-02-23 | 
          2012-02-21 | 
          Halliburton Energy Services, Inc. | 
          Methods and compositions for treating subterranean formations with gelled hydrocarbon fluids 
        | 
        
        
          | 
            
              US6511944B2
              (en)
            
            
            
           | 
          2001-02-23 | 
          2003-01-28 | 
          Halliburton Energy Services, Inc. | 
          Methods and compositions for treating subterranean formations with gelled hydrocarbon fluids 
        | 
        
        
          | 
            
              US6544934B2
              (en)
            
            
            
           | 
          2001-02-23 | 
          2003-04-08 | 
          Halliburton Energy Services, Inc. | 
          Methods and compositions for treating subterranean formations with gelled hydrocarbon fluids 
        | 
        
        
          | 
            
              US6605570B2
              (en)
            
            
            
           | 
          2001-03-01 | 
          2003-08-12 | 
          Schlumberger Technology Corporation | 
          Compositions and methods to control fluid loss in surfactant-based wellbore service fluids 
        | 
        
        
          | 
            
              US6908888B2
              (en)
            
            *
            
           | 
          2001-04-04 | 
          2005-06-21 | 
          Schlumberger Technology Corporation | 
          Viscosity reduction of viscoelastic surfactant based fluids 
        | 
        
        
          | 
            
              US7084095B2
              (en)
            
            *
            
           | 
          2001-04-04 | 
          2006-08-01 | 
          Schlumberger Technology Corporation | 
          Methods for controlling the rheological properties of viscoelastic surfactants based fluids 
        | 
        
        
          | 
            
              US6719053B2
              (en)
            
            
            
           | 
          2001-04-30 | 
          2004-04-13 | 
          Bj Services Company | 
          Ester/monoester copolymer compositions and methods of preparing and using same 
        | 
        
        
          | 
            
              CA2451334C
              (en)
            
            
            
           | 
          2001-06-22 | 
          2008-09-09 | 
          Jeffrey C. Dawson | 
          Fracturing fluids and methods of making and using same 
        | 
        
        
          | 
            
              US8273693B2
              (en)
            
            
            
           | 
          2001-12-12 | 
          2012-09-25 | 
          Clearwater International Llc | 
          Polymeric gel system and methods for making and using same in hydrocarbon recovery 
        | 
        
        
          | 
            
              US6988550B2
              (en)
            
            *
            
           | 
          2001-12-17 | 
          2006-01-24 | 
          Exxonmobil Upstream Research Company | 
          Solids-stabilized oil-in-water emulsion and a method for preparing same 
        | 
        
        
          | 
            
              US6861394B2
              (en)
            
            *
            
           | 
          2001-12-19 | 
          2005-03-01 | 
          M-I L.L.C. | 
          Internal breaker 
        | 
        
        
          | 
            
              US6761220B2
              (en)
            
            
            
           | 
          2002-02-01 | 
          2004-07-13 | 
          Halliburton Energy Services, Inc. | 
          Treatment of a well with an encapsulated liquid and process for encapsulating a liquid 
        | 
        
        
          | 
            
              US6729408B2
              (en)
            
            
            
           | 
          2002-04-05 | 
          2004-05-04 | 
          Schlumberger Technology Corp. | 
          Fracturing fluid and method of use 
        | 
        
        
          | 
            
              US6691780B2
              (en)
            
            *
            
           | 
          2002-04-18 | 
          2004-02-17 | 
          Halliburton Energy Services, Inc. | 
          Tracking of particulate flowback in subterranean wells 
        | 
        
        
          | 
            
              US7338924B2
              (en)
            
            
            
           | 
          2002-05-02 | 
          2008-03-04 | 
          Exxonmobil Upstream Research Company | 
          Oil-in-water-in-oil emulsion 
        | 
        
        
          | 
            
              US6722434B2
              (en)
            
            
            
           | 
          2002-05-31 | 
          2004-04-20 | 
          Halliburton Energy Services, Inc. | 
          Methods of generating gas in well treating fluids 
        | 
        
        
          | 
            
              US6858566B1
              (en)
            
            
            
           | 
          2002-05-31 | 
          2005-02-22 | 
          Halliburton Energy Services, Inc. | 
          Methods of generating gas in and foaming well cement compositions 
        | 
        
        
          | 
            
              US6715553B2
              (en)
            
            *
            
           | 
          2002-05-31 | 
          2004-04-06 | 
          Halliburton Energy Services, Inc. | 
          Methods of generating gas in well fluids 
        | 
        
        
          | 
            
              US6840318B2
              (en)
            
            
            
           | 
          2002-06-20 | 
          2005-01-11 | 
          Schlumberger Technology Corporation | 
          Method for treating subterranean formation 
        | 
        
        
          | 
            
              US7199083B2
              (en)
            
            *
            
           | 
          2002-12-06 | 
          2007-04-03 | 
          Self Generating Foam Incoporated | 
          Self-generating foamed drilling fluids 
        | 
        
        
          | 
            
              US7378378B2
              (en)
            
            *
            
           | 
          2002-12-19 | 
          2008-05-27 | 
          Schlumberger Technology Corporation | 
          Rheology enhancers 
        | 
        
        
          | 
            
              RU2224102C1
              (ru)
            
            *
            
           | 
          2003-04-15 | 
          2004-02-20 | 
          Чикин Андрей Егорович | 
          Способ изоляции водопритоков или зон поглощения в скважине 
        | 
        
        
          | 
            
              WO2005040552A1
              (en)
            
            
            
           | 
          2003-10-01 | 
          2005-05-06 | 
          Schlumberger Canada Limited | 
          Improved fracturing fluid and method of use 
        | 
        
        
          | 
            
              GB0323065D0
              (en)
            
            *
            
           | 
          2003-10-02 | 
          2003-11-05 | 
          Advanced Gel Technology Ltd | 
          Fracturing of subterranean formations 
      | 
        
        
          | 
            
              US7204312B2
              (en)
            
            *
            
           | 
          2004-01-30 | 
          2007-04-17 | 
          Halliburton Energy Services, Inc. | 
          Compositions and methods for the delivery of chemical components in subterranean well bores 
        | 
        
        
          | 
            
              US7036586B2
              (en)
            
            *
            
           | 
          2004-01-30 | 
          2006-05-02 | 
          Halliburton Energy Services, Inc. | 
          Methods of cementing in subterranean formations using crack resistant cement compositions 
        | 
        
        
          | 
            
              US7156174B2
              (en)
            
            *
            
           | 
          2004-01-30 | 
          2007-01-02 | 
          Halliburton Energy Services, Inc. | 
          Contained micro-particles for use in well bore operations 
        | 
        
        
          | 
            
              US8183186B2
              (en)
            
            
            
           | 
          2004-02-10 | 
          2012-05-22 | 
          Halliburton Energy Services, Inc. | 
          Cement-based particulates and methods of use 
        | 
        
        
          | 
            
              US20060166834A1
              (en)
            
            *
            
           | 
          2004-02-10 | 
          2006-07-27 | 
          Halliburton Energy Services, Inc. | 
          Subterranean treatment fluids comprising substantially hydrated cement particulates 
        | 
        
        
          | 
            
              US9512346B2
              (en)
            
            *
            
           | 
          2004-02-10 | 
          2016-12-06 | 
          Halliburton Energy Services, Inc. | 
          Cement compositions and methods utilizing nano-hydraulic cement 
        | 
        
        
          | 
            
              US7086466B2
              (en)
            
            *
            
           | 
          2004-02-10 | 
          2006-08-08 | 
          Halliburton Energy Services, Inc. | 
          Use of substantially hydrated cement particulates in drilling and subterranean applications 
        | 
        
        
          | 
            
              US7341104B2
              (en)
            
            *
            
           | 
          2004-02-10 | 
          2008-03-11 | 
          Halliburton Energy Services, Inc. | 
          Methods of using substantially hydrated cement particulates in subterranean applications 
        | 
        
        
          | 
            
              US7128148B2
              (en)
            
            
            
           | 
          2004-04-16 | 
          2006-10-31 | 
          Halliburton Energy Services, Inc. | 
          Well treatment fluid and methods for blocking permeability of a subterranean zone 
        | 
        
        
          | 
            
              US7344345B2
              (en)
            
            *
            
           | 
          2004-05-27 | 
          2008-03-18 | 
          Southco, Inc. | 
          Captive shoulder nut having spring tie-down 
        | 
        
        
          | 
            
              US7638467B2
              (en)
            
            *
            
           | 
          2004-08-03 | 
          2009-12-29 | 
          Intevep, S.A. | 
          Reversible gelling system and method using same during well treatments 
        | 
        
        
          | 
            
              US20060052251A1
              (en)
            
            *
            
           | 
          2004-09-09 | 
          2006-03-09 | 
          Anderson David K | 
          Time release multisource marker and method of deployment 
        | 
        
        
          | 
            
              US7268100B2
              (en)
            
            *
            
           | 
          2004-11-29 | 
          2007-09-11 | 
          Clearwater International, Llc | 
          Shale inhibition additive for oil/gas down hole fluids and methods for making and using same 
        | 
        
        
          | 
            
              US20060116295A1
              (en)
            
            
            
           | 
          2004-11-29 | 
          2006-06-01 | 
          Dobson James W Jr | 
          Method of delaying the setting time of crosslinked lost circulation control pills 
        | 
        
        
          | 
            
              US7334640B2
              (en)
            
            *
            
           | 
          2005-01-06 | 
          2008-02-26 | 
          Halliburton Energy Services, Inc. | 
          Methods for reducing the viscosity of treatment fluids 
        | 
        
        
          | 
            
              US7888297B2
              (en)
            
            *
            
           | 
          2005-01-06 | 
          2011-02-15 | 
          Halliburton Energy Services, Inc. | 
          Compositions for reducing the viscosity of treatment fluids 
        | 
        
        
          | 
            
              GB2422839B
              (en)
            
            *
            
           | 
          2005-01-11 | 
          2009-06-24 | 
          Schlumberger Holdings | 
          Degradable polymers for wellbore fluids and processes 
        | 
        
        
          | 
            
              US8563481B2
              (en)
            
            
            
           | 
          2005-02-25 | 
          2013-10-22 | 
          Clearwater International Llc | 
          Corrosion inhibitor systems for low, moderate and high temperature fluids and methods for making and using same 
        | 
        
        
          | 
            
              US8586510B2
              (en)
            
            *
            
           | 
          2005-04-15 | 
          2013-11-19 | 
          Halliburton Energy Services, Inc. | 
          Methods and compositions for delaying the release of treatment chemicals 
        | 
        
        
          | 
            
              US7337839B2
              (en)
            
            *
            
           | 
          2005-06-10 | 
          2008-03-04 | 
          Schlumberger Technology Corporation | 
          Fluid loss additive for enhanced fracture clean-up 
        | 
        
        
          | 
            
              US7290614B2
              (en)
            
            *
            
           | 
          2005-06-23 | 
          2007-11-06 | 
          Halliburton Energy Services, Inc. | 
          Methods for effecting controlled break in pH dependent foamed fracturing fluid 
        | 
        
        
          | 
            
              WO2007002690A2
              (en)
            
            
            
           | 
          2005-06-24 | 
          2007-01-04 | 
          William Marsh Rice University | 
          Nano-encapsulated triggered-release viscosity breakers 
      | 
        
        
          | 
            
              US8230936B2
              (en)
            
            *
            
           | 
          2005-08-31 | 
          2012-07-31 | 
          Schlumberger Technology Corporation | 
          Methods of forming acid particle based packers for wellbores 
        | 
        
        
          | 
            
              US20070089909A1
              (en)
            
            
            
           | 
          2005-10-07 | 
          2007-04-26 | 
          M-I Llc | 
          Mechanically modified filter cake 
        | 
        
        
          | 
            
              US8950493B2
              (en)
            
            *
            
           | 
          2005-12-09 | 
          2015-02-10 | 
          Weatherford Technology Holding LLC | 
          Method and system using zeta potential altering compositions as aggregating reagents for sand control 
        | 
        
        
          | 
            
              US8871694B2
              (en)
            
            
            
           | 
          2005-12-09 | 
          2014-10-28 | 
          Sarkis R. Kakadjian | 
          Use of zeta potential modifiers to decrease the residual oil saturation 
        | 
        
        
          | 
            
              US9334713B2
              (en)
            
            
            
           | 
          2005-12-09 | 
          2016-05-10 | 
          Ronald van Petegem | 
          Produced sand gravel pack process 
        | 
        
        
          | 
            
              US8946130B2
              (en)
            
            *
            
           | 
          2005-12-09 | 
          2015-02-03 | 
          Clearwater International Llc | 
          Methods for increase gas production and load recovery 
        | 
        
        
          | 
            
              CA2632526C
              (en)
            
            
            
           | 
          2005-12-22 | 
          2014-03-11 | 
          Exxonmobil Upstream Research Company | 
          Method of oil recovery using a foamy oil-external emulsion 
      | 
        
        
          | 
            
              US8097567B2
              (en)
            
            
            
           | 
          2006-01-09 | 
          2012-01-17 | 
          Clearwater International, Llc | 
          Well drilling fluids having clay control properties 
        | 
        
        
          | 
            
              US8084401B2
              (en)
            
            *
            
           | 
          2006-01-25 | 
          2011-12-27 | 
          Clearwater International, Llc | 
          Non-volatile phosphorus hydrocarbon gelling agent 
        | 
        
        
          | 
            
              US7921046B2
              (en)
            
            *
            
           | 
          2006-06-19 | 
          2011-04-05 | 
          Exegy Incorporated | 
          High speed processing of financial information using FPGA devices 
        | 
        
        
          | 
            
              WO2008024147A1
              (en)
            
            *
            
           | 
          2006-08-23 | 
          2008-02-28 | 
          Exxonmobil Upstream Research Company | 
          Composition and method for using waxy oil-external emulsions to modify reservoir permeability profiles 
        | 
        
        
          | 
            
              US7712535B2
              (en)
            
            *
            
           | 
          2006-10-31 | 
          2010-05-11 | 
          Clearwater International, Llc | 
          Oxidative systems for breaking polymer viscosified fluids 
        | 
        
        
          | 
            
              US20080108522A1
              (en)
            
            *
            
           | 
          2006-11-07 | 
          2008-05-08 | 
          Bj Services Company | 
          Use of anionic surfactants as hydration aid for fracturing fluids 
        | 
        
        
          | 
            
              US9120963B2
              (en)
            
            *
            
           | 
          2006-11-08 | 
          2015-09-01 | 
          Schlumberger Technology Corporation | 
          Delayed water-swelling materials and methods of use 
        | 
        
        
          | 
            
              US8273426B1
              (en)
            
            
            
           | 
          2007-01-10 | 
          2012-09-25 | 
          Fritz Industries, Inc | 
          Encapsulated compositions 
        | 
        
        
          | 
            
              RU2347069C2
              (ru)
            
            *
            
           | 
          2007-02-13 | 
          2009-02-20 | 
          Шлюмбергер Текнолоджи Б.В. | 
          Способ очистки трещины гидроразрыва 
        | 
        
        
          | 
            
              US8172952B2
              (en)
            
            *
            
           | 
          2007-02-21 | 
          2012-05-08 | 
          Clearwater International, Llc | 
          Reduction of hydrogen sulfide in water treatment systems or other systems that collect and transmit bi-phasic fluids 
        | 
        
        
          | 
            
              US7565933B2
              (en)
            
            *
            
           | 
          2007-04-18 | 
          2009-07-28 | 
          Clearwater International, LLC. | 
          Non-aqueous foam composition for gas lift injection and methods for making and using same 
        | 
        
        
          | 
            
              US7992653B2
              (en)
            
            
            
           | 
          2007-04-18 | 
          2011-08-09 | 
          Clearwater International | 
          Foamed fluid additive for underbalance drilling 
        | 
        
        
          | 
            
              US8158562B2
              (en)
            
            *
            
           | 
          2007-04-27 | 
          2012-04-17 | 
          Clearwater International, Llc | 
          Delayed hydrocarbon gel crosslinkers and methods for making and using same 
        | 
        
        
          | 
            
              US9206344B2
              (en)
            
            
            
           | 
          2007-05-10 | 
          2015-12-08 | 
          Halliburton Energy Services, Inc. | 
          Sealant compositions and methods utilizing nano-particles 
        | 
        
        
          | 
            
              US8685903B2
              (en)
            
            
            
           | 
          2007-05-10 | 
          2014-04-01 | 
          Halliburton Energy Services, Inc. | 
          Lost circulation compositions and associated methods 
        | 
        
        
          | 
            
              US9199879B2
              (en)
            
            
            
           | 
          2007-05-10 | 
          2015-12-01 | 
          Halliburton Energy Serives, Inc. | 
          Well treatment compositions and methods utilizing nano-particles 
        | 
        
        
          | 
            
              US8476203B2
              (en)
            
            
            
           | 
          2007-05-10 | 
          2013-07-02 | 
          Halliburton Energy Services, Inc. | 
          Cement compositions comprising sub-micron alumina and associated methods 
        | 
        
        
          | 
            
              US9512351B2
              (en)
            
            
            
           | 
          2007-05-10 | 
          2016-12-06 | 
          Halliburton Energy Services, Inc. | 
          Well treatment fluids and methods utilizing nano-particles 
        | 
        
        
          | 
            
              US8586512B2
              (en)
            
            *
            
           | 
          2007-05-10 | 
          2013-11-19 | 
          Halliburton Energy Services, Inc. | 
          Cement compositions and methods utilizing nano-clay 
        | 
        
        
          | 
            
              US7942201B2
              (en)
            
            *
            
           | 
          2007-05-11 | 
          2011-05-17 | 
          Clearwater International, Llc | 
          Apparatus, compositions, and methods of breaking fracturing fluids 
        | 
        
        
          | 
            
              US8034750B2
              (en)
            
            *
            
           | 
          2007-05-14 | 
          2011-10-11 | 
          Clearwater International Llc | 
          Borozirconate systems in completion systems 
        | 
        
        
          | 
            
              US8728989B2
              (en)
            
            *
            
           | 
          2007-06-19 | 
          2014-05-20 | 
          Clearwater International | 
          Oil based concentrated slurries and methods for making and using same 
        | 
        
        
          | 
            
              US8099997B2
              (en)
            
            
            
           | 
          2007-06-22 | 
          2012-01-24 | 
          Weatherford/Lamb, Inc. | 
          Potassium formate gel designed for the prevention of water ingress and dewatering of pipelines or flowlines 
        | 
        
        
          | 
            
              US8065905B2
              (en)
            
            *
            
           | 
          2007-06-22 | 
          2011-11-29 | 
          Clearwater International, Llc | 
          Composition and method for pipeline conditioning and freezing point suppression 
        | 
        
        
          | 
            
              US8276664B2
              (en)
            
            *
            
           | 
          2007-08-13 | 
          2012-10-02 | 
          Baker Hughes Incorporated | 
          Well treatment operations using spherical cellulosic particulates 
        | 
        
        
          | 
            
              CN100572494C
              (zh)
            
            *
            
           | 
          2007-09-06 | 
          2009-12-23 | 
          中国石油大学(华东) | 
          延缓油气井工作液外加剂释放的微胶囊及其制备方法 
        | 
        
        
          | 
            
              US20090105097A1
              (en)
            
            *
            
           | 
          2007-10-22 | 
          2009-04-23 | 
          Carlos Abad | 
          Degradable Friction Reducer 
        | 
        
        
          | 
            
              US20090137429A1
              (en)
            
            *
            
           | 
          2007-11-26 | 
          2009-05-28 | 
          Rimassa Shawn Mccleskey | 
          Temperature-Extended Enzyme Systems 
        | 
        
        
          | 
            
              GB0724191D0
              (en)
            
            *
            
           | 
          2007-12-11 | 
          2008-01-23 | 
          Cleansorb Ltd | 
          Process fpr treatment of underground formations 
      | 
        
        
          | 
            
              US7989404B2
              (en)
            
            *
            
           | 
          2008-02-11 | 
          2011-08-02 | 
          Clearwater International, Llc | 
          Compositions and methods for gas well treatment 
        | 
        
        
          | 
            
              RU2496977C2
              (ru)
            
            *
            
           | 
          2008-02-27 | 
          2013-10-27 | 
          Шлюмберже Текнолоджи Б.В. | 
          Способ улучшения обработки подземного пласта через скважину и способ гидроразрыва пласта через скважину 
        | 
        
        
          | 
            
              US20090221453A1
              (en)
            
            *
            
           | 
          2008-02-29 | 
          2009-09-03 | 
          Sumitra Mukhopadhyay | 
          Treatment Fluid With Oxidizer Breaker System and Method 
        | 
        
        
          | 
            
              US8141661B2
              (en)
            
            *
            
           | 
          2008-07-02 | 
          2012-03-27 | 
          Clearwater International, Llc | 
          Enhanced oil-based foam drilling fluid compositions and method for making and using same 
        | 
        
        
          | 
            
              US7956217B2
              (en)
            
            
            
           | 
          2008-07-21 | 
          2011-06-07 | 
          Clearwater International, Llc | 
          Hydrolyzed nitrilotriacetonitrile compositions, nitrilotriacetonitrile hydrolysis formulations and methods for making and using same 
        | 
        
        
          | 
            
              AU2009281823B2
              (en)
            
            *
            
           | 
          2008-08-15 | 
          2015-10-08 | 
          Weatherford Technology Holdings, Llc | 
          Multiphase drilling systems and methods 
        | 
        
        
          | 
            
              US8287640B2
              (en)
            
            *
            
           | 
          2008-09-29 | 
          2012-10-16 | 
          Clearwater International, Llc | 
          Stable foamed cement slurry compositions and methods for making and using same 
        | 
        
        
          | 
            
              US9945220B2
              (en)
            
            
            
           | 
          2008-10-08 | 
          2018-04-17 | 
          The Lubrizol Corporation | 
          Methods and system for creating high conductivity fractures 
        | 
        
        
          | 
            
              US9909404B2
              (en)
            
            
            
           | 
          2008-10-08 | 
          2018-03-06 | 
          The Lubrizol Corporation | 
          Method to consolidate solid materials during subterranean treatment operations 
        | 
        
        
          | 
            
              US7932214B2
              (en)
            
            *
            
           | 
          2008-11-14 | 
          2011-04-26 | 
          Clearwater International, Llc | 
          Foamed gel systems for fracturing subterranean formations, and methods for making and using same 
        | 
        
        
          | 
            
              US8276667B2
              (en)
            
            *
            
           | 
          2008-12-03 | 
          2012-10-02 | 
          Schlumberger Technology Corporation | 
          Delayed breaking of well treatment fluids 
        | 
        
        
          | 
            
              US8011431B2
              (en)
            
            *
            
           | 
          2009-01-22 | 
          2011-09-06 | 
          Clearwater International, Llc | 
          Process and system for creating enhanced cavitation 
        | 
        
        
          | 
            
              US8093431B2
              (en)
            
            *
            
           | 
          2009-02-02 | 
          2012-01-10 | 
          Clearwater International Llc | 
          Aldehyde-amine formulations and method for making and using same 
        | 
        
        
          | 
            
              CN101838529B
              (zh)
            
            *
            
           | 
          2009-03-17 | 
          2013-03-06 | 
          大连百奥泰科技有限公司 | 
          一种油气田酶催化就地深度酸化液及其应用 
        | 
        
        
          | 
            
              US9328285B2
              (en)
            
            *
            
           | 
          2009-04-02 | 
          2016-05-03 | 
          Weatherford Technology Holdings, Llc | 
          Methods using low concentrations of gas bubbles to hinder proppant settling 
        | 
        
        
          | 
            
              US8466094B2
              (en)
            
            
            
           | 
          2009-05-13 | 
          2013-06-18 | 
          Clearwater International, Llc | 
          Aggregating compositions, modified particulate metal-oxides, modified formation surfaces, and methods for making and using same 
        | 
        
        
          | 
            
              US20100305010A1
              (en)
            
            *
            
           | 
          2009-05-28 | 
          2010-12-02 | 
          Clearwater International, Llc | 
          High density phosphate brines and methods for making and using same 
        | 
        
        
          | 
            
              US20100311620A1
              (en)
            
            *
            
           | 
          2009-06-05 | 
          2010-12-09 | 
          Clearwater International, Llc | 
          Winterizing agents for oil base polymer slurries and method for making and using same 
        | 
        
        
          | 
            
              US20110001083A1
              (en)
            
            *
            
           | 
          2009-07-02 | 
          2011-01-06 | 
          Clearwater International, Llc | 
          Environmentally benign water scale inhibitor compositions and method for making and using same 
        | 
        
        
          | 
            
              US20110237470A1
              (en)
            
            *
            
           | 
          2010-03-29 | 
          2011-09-29 | 
          Leiming Li | 
          Method to decrease viscosity of gelled oil 
        | 
        
        
          | 
            
              US9447657B2
              (en)
            
            
            
           | 
          2010-03-30 | 
          2016-09-20 | 
          The Lubrizol Corporation | 
          System and method for scale inhibition 
        | 
        
        
          | 
            
              US8835364B2
              (en)
            
            
            
           | 
          2010-04-12 | 
          2014-09-16 | 
          Clearwater International, Llc | 
          Compositions and method for breaking hydraulic fracturing fluids 
        | 
        
        
          | 
            
              US8899328B2
              (en)
            
            
            
           | 
          2010-05-20 | 
          2014-12-02 | 
          Clearwater International Llc | 
          Resin sealant for zonal isolation and methods for making and using same 
        | 
        
        
          | 
            
              US8851174B2
              (en)
            
            
            
           | 
          2010-05-20 | 
          2014-10-07 | 
          Clearwater International Llc | 
          Foam resin sealant for zonal isolation and methods for making and using same 
        | 
        
        
          | 
            
              US8772206B2
              (en)
            
            *
            
           | 
          2010-05-21 | 
          2014-07-08 | 
          Schlumberger Technology Corporation | 
          Treatment fluids made of halogenisocyanuric acid and its salts for operations in a well 
        | 
        
        
          | 
            
              US9085724B2
              (en)
            
            
            
           | 
          2010-09-17 | 
          2015-07-21 | 
          Lubri3ol Oilfield Chemistry LLC | 
          Environmentally friendly base fluids and methods for making and using same 
        | 
        
        
          | 
            
              US8524639B2
              (en)
            
            
            
           | 
          2010-09-17 | 
          2013-09-03 | 
          Clearwater International Llc | 
          Complementary surfactant compositions and methods for making and using same 
        | 
        
        
          | 
            
              US8846585B2
              (en)
            
            
            
           | 
          2010-09-17 | 
          2014-09-30 | 
          Clearwater International, Llc | 
          Defoamer formulation and methods for making and using same 
        | 
        
        
          | 
            
              US9062241B2
              (en)
            
            
            
           | 
          2010-09-28 | 
          2015-06-23 | 
          Clearwater International Llc | 
          Weight materials for use in cement, spacer and drilling fluids 
        | 
        
        
          | 
            
              US9062242B2
              (en)
            
            
            
           | 
          2011-03-09 | 
          2015-06-23 | 
          Schlumberger Technology Corporation | 
          Cross-linkers for hydraulic fracturing fluid 
        | 
        
        
          | 
            
              US8841240B2
              (en)
            
            
            
           | 
          2011-03-21 | 
          2014-09-23 | 
          Clearwater International, Llc | 
          Enhancing drag reduction properties of slick water systems 
        | 
        
        
          | 
            
              US20120264655A1
              (en)
            
            
            
           | 
          2011-04-15 | 
          2012-10-18 | 
          Corsicana Technologies, Inc. | 
          Thermo-responsive hydrogels and thermo-responsive polymer solutions 
        | 
        
        
          | 
            
              US9022120B2
              (en)
            
            
            
           | 
          2011-04-26 | 
          2015-05-05 | 
          Lubrizol Oilfield Solutions, LLC | 
          Dry polymer mixing process for forming gelled fluids 
        | 
        
        
          | 
            
              US9464504B2
              (en)
            
            
            
           | 
          2011-05-06 | 
          2016-10-11 | 
          Lubrizol Oilfield Solutions, Inc. | 
          Enhancing delaying in situ gelation of water shutoff systems 
        | 
        
        
          | 
            
              US8944164B2
              (en)
            
            
            
           | 
          2011-09-28 | 
          2015-02-03 | 
          Clearwater International Llc | 
          Aggregating reagents and methods for making and using same 
        | 
        
        
          | 
            
              US8695704B2
              (en)
            
            
            
           | 
          2011-11-09 | 
          2014-04-15 | 
          Halliburton Energy Services, Inc. | 
          Controlled release breaker composition for oil field applications 
        | 
        
        
          | 
            
              US9018143B2
              (en)
            
            
            
           | 
          2011-11-18 | 
          2015-04-28 | 
          Baker Hughes Incorporated | 
          Metallic particle activated oxidative breaking method and system 
        | 
        
        
          | 
            
              US20130126164A1
              (en)
            
            *
            
           | 
          2011-11-22 | 
          2013-05-23 | 
          Halliburton Energy Services, Inc. | 
          Releasing activators during wellbore operations 
        | 
        
        
          | 
            
              US8932996B2
              (en)
            
            
            
           | 
          2012-01-11 | 
          2015-01-13 | 
          Clearwater International L.L.C. | 
          Gas hydrate inhibitors and methods for making and using same 
        | 
        
        
          | 
            
              WO2014052238A1
              (en)
            
            
            
           | 
          2012-09-25 | 
          2014-04-03 | 
          Weatherford/Lamb, Inc. | 
          High water and brine swell elastomeric compositions and method for making and using same 
        | 
        
        
          | 
            
              CN103074048B
              (zh)
            
            *
            
           | 
          2012-12-27 | 
          2016-01-27 | 
          南通科益化工有限公司 | 
          超低温(0~30℃)压裂液体系的开发 
        | 
        
        
          | 
            
              US20140182854A1
              (en)
            
            *
            
           | 
          2012-12-28 | 
          2014-07-03 | 
          Superior Energy Services, L.L.C. | 
          Fluid loss control pill with internal breaker and method 
        | 
        
        
          | 
            
              US20140196904A1
              (en)
            
            *
            
           | 
          2013-01-15 | 
          2014-07-17 | 
          Halliburton Energy Services, Inc. | 
          Methods of Controlled Release pH Adjustment for Oilwell Stimulation 
        | 
        
        
          | 
            
              US9217102B2
              (en)
            
            *
            
           | 
          2013-03-22 | 
          2015-12-22 | 
          Synoil Fluids Holdings Inc. | 
          Amide branched aromatic gelling agents 
        | 
        
        
          | 
            
              WO2014199938A1
              (ja)
            
            *
            
           | 
          2013-06-10 | 
          2014-12-18 | 
          住友精化株式会社 | 
          水圧破砕法に用いられるフラクチャリング流体の粘度制御剤 
        | 
        
        
          | 
            
              US10669468B2
              (en)
            
            
            
           | 
          2013-10-08 | 
          2020-06-02 | 
          Weatherford Technology Holdings, Llc | 
          Reusable high performance water based drilling fluids 
        | 
        
        
          | 
            
              EP3071665A2
              (en)
            
            
            
           | 
          2013-11-18 | 
          2016-09-28 | 
          Lubrizol Oilfield Solutions, Inc. | 
          Methods and compositions for creating high conductivity fractures 
        | 
        
        
          | 
            
              CN103715370B
              (zh)
            
            *
            
           | 
          2013-12-26 | 
          2017-08-08 | 
          合肥京东方光电科技有限公司 | 
          微胶囊的制备方法 
        | 
        
        
          | 
            
              WO2015125121A1
              (en)
            
            
            
           | 
          2014-02-21 | 
          2015-08-27 | 
          Clearwater International, Llc | 
          Synthetic hydratable polymers for use in fracturing fluids and methods for making and using same 
        | 
        
        
          | 
            
              US10202828B2
              (en)
            
            
            
           | 
          2014-04-21 | 
          2019-02-12 | 
          Weatherford Technology Holdings, Llc | 
          Self-degradable hydraulic diversion systems and methods for making and using same 
        | 
        
        
          | 
            
              US10358595B2
              (en)
            
            
            
           | 
          2014-06-05 | 
          2019-07-23 | 
          Halliburton Energy Services, Inc. | 
          Methods of producing particles having two different properties 
        | 
        
        
          | 
            
              EP3212729B1
              (en)
            
            
            
           | 
          2014-06-18 | 
          2019-02-20 | 
          Services Petroliers Schlumberger | 
          Methods for well cementing 
        | 
        
        
          | 
            
              US9359253B2
              (en)
            
            
            
           | 
          2014-07-01 | 
          2016-06-07 | 
          Aquasmart Enterprises, Llc | 
          Coated-fine-aggregate, concrete composition and method 
        | 
        
        
          | 
            
              US10266450B2
              (en)
            
            
            
           | 
          2014-07-01 | 
          2019-04-23 | 
          Aquasmart Enterprises, Llc | 
          Coated-fine-aggregate, concrete composition and method 
        | 
        
        
          | 
            
              US9631139B2
              (en)
            
            
            
           | 
          2014-07-17 | 
          2017-04-25 | 
          Aramco Services Company | 
          Encapsulation and controlled delivery of strong mineral acids 
        | 
        
        
          | 
            
              RU2017102928A
              (ru)
            
            
            
           | 
          2014-07-21 | 
          2018-08-21 | 
          Акцо Нобель Кемикалз Интернэшнл Б.В. | 
          Гранулы с регулируемым высвобождением, имеющие водостойкую оболочку 
        | 
        
        
          | 
            
              GB2544013B
              (en)
            
            *
            
           | 
          2014-08-15 | 
          2019-03-27 | 
          Baker Hughes Inc | 
          Methods and systems for monitoring a subterranean formation and wellbore production 
        | 
        
        
          | 
            
              US10513916B2
              (en)
            
            
            
           | 
          2014-09-17 | 
          2019-12-24 | 
          Carbo Ceramics Inc. | 
          In-line treatment cartridge and methods of using same 
        | 
        
        
          | 
            
              CA3189011A1
              (en)
            
            
            
           | 
          2014-09-17 | 
          2016-06-02 | 
          Carbo Ceramics Inc. | 
          Infused and coated proppant containing chemical treatment agents and methods of using same 
        | 
        
        
          | 
            
              US10001769B2
              (en)
            
            
            
           | 
          2014-11-18 | 
          2018-06-19 | 
          Weatherford Technology Holdings, Llc | 
          Systems and methods for optimizing formation fracturing operations 
        | 
        
        
          | 
            
              WO2016173973A1
              (en)
            
            *
            
           | 
          2015-04-30 | 
          2016-11-03 | 
          Basf Se | 
          Microencapsulated enzymes 
        | 
        
        
          | 
            
              WO2016178672A1
              (en)
            
            *
            
           | 
          2015-05-05 | 
          2016-11-10 | 
          Halliburton Energy Services, Inc. | 
          Compositions including modified release material for treatment of subterranean formations 
        | 
        
        
          | 
            
              EP3098381A1
              (en)
            
            
            
           | 
          2015-05-28 | 
          2016-11-30 | 
          Basf Se | 
          Formulation comprising at least one hydrophobically associating copolymer, a crosslinking agent and a proppant 
        | 
        
        
          | 
            
              US10611953B2
              (en)
            
            *
            
           | 
          2015-07-23 | 
          2020-04-07 | 
          Finoric LLC | 
          Controlled release of well treatment agents into oil wells 
        | 
        
        
          | 
            
              RU2723068C2
              (ru)
            
            *
            
           | 
          2015-07-31 | 
          2020-06-08 | 
          Адэка Корпорейшн | 
          Инкапсулированная добавка, способ изготовления инкапсулированной добавки и рабочая жидкость, характеризующаяся переменной вязкостью 
        | 
        
        
          | 
            
              US20190177603A1
              (en)
            
            
            
           | 
          2015-08-21 | 
          2019-06-13 | 
          Schlumberger Technology Corporation | 
          Environmentally acceptable surfactant in aqueous-based stimulation fluids 
      | 
        
        
          | 
            
              RU2597383C1
              (ru)
            
            *
            
           | 
          2015-11-12 | 
          2016-09-10 | 
          Общество с ограниченной ответственностью Многопрофильная Компания "ХимСервисИнжиниринг" ООО МПК "ХимСервисИнжиниринг" | 
          Состав для повышения добычи нефти вытеснением 
        | 
        
        
          | 
            
              WO2017137789A1
              (en)
            
            
            
           | 
          2016-02-11 | 
          2017-08-17 | 
          Services Petroliers Schlumberger | 
          Release of expansion agents for well cementing 
        | 
        
        
          | 
            
              CN105626028B
              (zh)
            
            *
            
           | 
          2016-02-17 | 
          2018-09-07 | 
          西南石油大学 | 
          增加页岩气井压裂改造缝网密度的方法 
        | 
        
        
          | 
            
              US10494564B2
              (en)
            
            
            
           | 
          2017-01-17 | 
          2019-12-03 | 
          PfP INDUSTRIES, LLC | 
          Microemulsion flowback recovery compositions and methods for making and using same 
        | 
        
        
          | 
            
              WO2017174208A1
              (en)
            
            
            
           | 
          2016-04-08 | 
          2017-10-12 | 
          Schlumberger Technology Corporation | 
          Slurry comprising an encapsulated expansion agent for well cementing 
        | 
        
        
          | 
            
              CN106630734B
              (zh)
            
            *
            
           | 
          2016-12-27 | 
          2019-03-22 | 
          中国地质大学(武汉) | 
          一种固井水泥浆添加剂及其提高裂隙渗流通道半径的方法 
        | 
        
        
          | 
            
              US10870791B2
              (en)
            
            
            
           | 
          2017-08-14 | 
          2020-12-22 | 
          PfP Industries LLC | 
          Compositions and methods for cross-linking hydratable polymers using produced water 
        | 
        
        
          | 
            
              US10472560B2
              (en)
            
            
            
           | 
          2017-08-28 | 
          2019-11-12 | 
          Ambrish Kamdar | 
          Method for time-controlled release of breakers by use of breakers encapsulated within membranes containing water soluble polymers 
        | 
        
        
          | 
            
              CN107573920A
              (zh)
            
            *
            
           | 
          2017-10-18 | 
          2018-01-12 | 
          中国石油化工股份有限公司 | 
          一种生物酶胶囊破胶剂及其制备方法 
        | 
        
        
          | 
            
              WO2019094014A1
              (en)
            
            *
            
           | 
          2017-11-09 | 
          2019-05-16 | 
          Halliburton Energy Services, Inc. | 
          Methods and compositions for acidizing and stabilizing formation of fracture faces in the same treatment 
        | 
        
        
          | 
            
              RU2699420C2
              (ru)
            
            *
            
           | 
          2017-11-21 | 
          2019-09-05 | 
          Андрей Васильевич Попов | 
          Капсулированный деструктор на основе персульфата аммония для жидкостей разгеливания нефтяных скважин после гидроразрыва пласта и способ его получения 
        | 
        
        
          | 
            
              US11306242B2
              (en)
            
            
            
           | 
          2018-08-13 | 
          2022-04-19 | 
          Mitsubishi Gas Chemical Company, Inc. | 
          Degradation agent for viscous fluid and method for producing said degradation agent 
        | 
        
        
          | 
            
              US11236609B2
              (en)
            
            
            
           | 
          2018-11-23 | 
          2022-02-01 | 
          PfP Industries LLC | 
          Apparatuses, systems, and methods for dynamic proppant transport fluid testing 
        | 
        
        
          | 
            
              WO2020231802A1
              (en)
            
            
            
           | 
          2019-05-10 | 
          2020-11-19 | 
          Sabre Intellectual Property Holdings Llc | 
          Compositions and methods using chlorate to break polyacrylamide 
        | 
        
        
          | 
            
              US11473003B2
              (en)
            
            
            
           | 
          2020-02-07 | 
          2022-10-18 | 
          Flex-Chem Holding Company, Llc | 
          Iron control as part of a well treatment using time-released agents 
        | 
        
        
          | 
            
              WO2021159066A1
              (en)
            
            
            
           | 
          2020-02-07 | 
          2021-08-12 | 
          Flex-Chem Holding Company, Llc | 
          Iron control as part of a well treatment using time-released agents 
        | 
        
        
          | 
            
              US11905462B2
              (en)
            
            
            
           | 
          2020-04-16 | 
          2024-02-20 | 
          PfP INDUSTRIES, LLC | 
          Polymer compositions and fracturing fluids made therefrom including a mixture of cationic and anionic hydratable polymers and methods for making and using same 
        | 
        
        
          | 
            
              CN113803045A
              (zh)
            
            *
            
           | 
          2020-06-17 | 
          2021-12-17 | 
          中国石油化工股份有限公司 | 
          一种提高页岩气采收率的方法及其模拟实验方法 
        | 
        
        
          | 
            
              CN112625667B
              (zh)
            
            *
            
           | 
          2020-12-18 | 
          2022-07-01 | 
          成都劳恩普斯科技有限公司 | 
          疏水改性核壳结构环保型缓/控释暂堵剂及其制备方法 
        | 
        
        
          | 
            
              CN114215498B
              (zh)
            
            *
            
           | 
          2021-12-17 | 
          2023-04-18 | 
          中国科学院地质与地球物理研究所 | 
          注入液和利用注入液体系向地层注入氧化钙粉末的方法 
        | 
        
        
          | 
            
              CN116426262A
              (zh)
            
            *
            
           | 
          2022-01-04 | 
          2023-07-14 | 
          中国石油天然气股份有限公司 | 
          一种双壳结构的延迟破胶剂及其制备方法 
        | 
        
        
          | 
            
              CN116496772A
              (zh)
            
            *
            
           | 
          2023-05-05 | 
          2023-07-28 | 
          延安双丰集团有限公司 | 
          一种水基压裂液超低温破胶剂的制备方法及应用 
        | 
        
        
          | 
            
              US12378950B2
              (en)
            
            *
            
           | 
          2023-07-11 | 
          2025-08-05 | 
          Baker Hughes Oilfield Operations Llc | 
          Controlled deployment of shape-memory articles 
        |