
US Patent No: 7,484,564
Number of patents in Portfolio can not be more than 2000
Delayed tackifying compositions and associated methods involving controlling particulate migration
Stats
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Feb 3, 2009
Issued date -
Aug 16, 2005
filing date -
11/205,332
serial no -
In Force
status
Importance
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Abstract
Methods and compositions relating to delayed tackifying compositions that comprise an aqueous tackifying agent and a delayed acid-releasing activator that may be used to stabilize particulates and reduce particulate migration within a subterranean formation.
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First Claim
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International Classification(s)
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- [Patents Count]
Cited Art
| Patent Info | (Count) | # Cites | Year |
|---|---|---|---|
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| 5,697,440 Control of particulate flowback in subterranean wells | 131 | 1996 | |
| 5,799,734 Method of forming and using particulate slurries for well completion | 129 | 1996 | |
| 5,787,986 Control of particulate flowback in subterranean wells | 136 | 1996 | |
| 5,765,642 Subterranean formation fracturing methods | 201 | 1996 | |
| 5,839,510 Control of particulate flowback in subterranean wells | 149 | 1997 | |
| 5,833,000 Control of particulate flowback in subterranean wells | 221 | 1997 | |
| 5,791,415 Stimulating wells in unconsolidated formations | 138 | 1997 | |
| 5,723,416 Well servicing fluid for trenchless directional drilling | 40 | 1997 | |
| 5,775,425 Control of fine particulate flowback in subterranean wells | 157 | 1997 | |
| 5,924,488 Methods of preventing well fracture proppant flow-back | 153 | 1997 | |
| 5,908,073 Preventing well fracture proppant flow-back | 162 | 1997 | |
| 5,921,317 Coating well proppant with hardenable resin-fiber composites | 103 | 1997 | |
| 5,960,878 Methods of protecting well tubular goods from corrosion | 52 | 1998 | |
| 5,853,048 Control of fine particulate flowback in subterranean wells | 211 | 1998 | |
| 5,871,049 Control of fine particulate flowback in subterranean wells | 129 | 1998 | |
| 6,024,170 Methods of treating subterranean formation using borate cross-linking compositions | 136 | 1998 | |
| 6,016,870 Compositions and methods for consolidating unconsolidated subterranean zones | 92 | 1998 | |
| 5,996,693 Methods and compositions for cementing pipe in well bores | 51 | 1998 | |
| 6,047,772 Control of particulate flowback in subterranean wells | 206 | 1998 | |
| 6,209,646 Controlling the release of chemical additives in well treating fluids | 202 | 1999 | |
| 6,214,773 High temperature, low residue well treating fluids and methods | 138 | 1999 | |
| 6,311,773 Resin composition and methods of consolidating particulate solids in wells with or without closure pressure | 175 | 2000 | |
| 6,209,643 Method of controlling particulate flowback in subterranean wells and introducing treatment chemicals | 177 | 2000 | |
| 6,357,527 Encapsulated breakers and method for use in treating subterranean formations | 140 | 2000 | |
| 6,202,751 Methods and compositions for forming permeable cement sand screens in well bores | 139 | 2000 | |
| 6,422,314 Well drilling and servicing fluids and methods of removing filter cake deposited thereby | 151 | 2000 | |
| 6,390,195 Methods and compositions for forming permeable cement sand screens in well bores | 137 | 2000 | |
| 6,364,945 Methods and compositions for forming permeable cement sand screens in well bores | 134 | 2000 | |
| 6,494,263 Well drilling and servicing fluids and methods of removing filter cake deposited thereby | 149 | 2001 | |
| 6,330,917 Resilient well cement compositions and methods | 140 | 2001 | |
| 6,488,091 Subterranean formation treating fluid concentrates, treating fluids and methods | 176 | 2001 | |
| 6,488,763 Light weight high temperature well cement compositions and methods | 217 | 2001 | |
| 6,761,218 Methods and apparatus for improving performance of gravel packing systems | 74 | 2002 | |
| 6,737,385 Well drilling and servicing fluids and methods of removing filter cake deposited thereby | 47 | 2002 | |
| 6,691,780 Tracking of particulate flowback in subterranean wells | 52 | 2002 | |
| 6,729,404 Methods and compositions for consolidating proppant in subterranean fractures | 73 | 2002 | |
| 6,527,051 Encapsulated chemicals for use in controlled time release applications and methods | 175 | 2002 | |
| 6,554,071 Encapsulated chemicals for use in controlled time release applications and methods | 173 | 2002 | |
| 6,742,590 Methods of treating subterranean formations using solid particles and other larger solid materials | 26 | 2002 | |
| 6,896,058 Methods of introducing treating fluids into subterranean producing zones | 67 | 2002 | |
| 6,877,563 Methods of drilling and completing well bores | 36 | 2003 | |
| 6,764,981 Well treatment fluid and methods with oxidized chitosan-based compound | 77 | 2003 | |
| 6,981,552 Well treatment fluid and methods with oxidized polysaccharide-based polymers | 59 | 2003 | |
| 6,987,083 Xanthan gels in brines and methods of using such xanthan gels in subterranean formations | 49 | 2003 | |
| 6,904,971 Cement compositions with improved corrosion resistance and methods of cementing in subterranean formations | 85 | 2003 | |
| 6,681,856 Methods of cementing in subterranean zones penetrated by well bores using biodegradable dispersants | 127 | 2003 | |
| 6,978,836 Methods for controlling water and particulate production | 66 | 2003 | |
| 6,793,730 Methods of cementing | 61 | 2003 | |
| 7,032,663 Permeable cement and sand control methods utilizing permeable cement in subterranean well bores | 38 | 2003 | |
| 7,036,587 Methods of diverting treating fluids in subterranean zones and degradable diverting materials | 81 | 2003 | |
| 7,044,220 Compositions and methods for improving proppant pack permeability and fracture conductivity in a subterranean well | 59 | 2003 | |
| 7,044,224 Permeable cement and methods of fracturing utilizing permeable cement in subterranean well bores | 41 | 2003 | |
| 7,066,258 Reduced-density proppants and methods of using reduced-density proppants to enhance their transport in well bores and fractures | 87 | 2003 | |
| 2005/0028,976 Compositions and methods for controlling the release of chemicals placed on particulates | 93 | 2003 | |
| 7,080,688 Compositions and methods for degrading filter cake | 66 | 2003 | |
| 7,276,466 Compositions and methods for reducing the viscosity of a fluid | 23 | 2003 | |
| 7,040,403 Methods for controlling migration of particulates in a subterranean formation | 36 | 2003 | |
| 6,997,259 Methods for forming a permeable and stable mass in a subterranean formation | 57 | 2003 | |
| 7,032,667 Methods for enhancing the consolidation strength of resin coated particulates | 25 | 2003 | |
| 7,021,377 Methods of removing filter cake from well producing zones | 32 | 2003 | |
| 2005/0059,557 Subterranean treatment fluids and methods of treating subterranean formations | 46 | 2003 | |
| 7,000,701 Compositions and methods for weighting a breaker coating for uniform distribution in a particulate pack | 23 | 2003 | |
| 7,007,752 Well treatment fluid and methods with oxidized polysaccharide-based polymers | 61 | 2003 | |
| 7,195,068 Filter cake degradation compositions and methods of use in subterranean operations | 48 | 2003 | |
| 2005/0034,861 On-the fly coating of acid-releasing degradable material onto a particulate | 57 | 2003 | |
| 7,140,438 Orthoester compositions and methods of use in subterranean applications | 44 | 2004 | |
| 7,096,947 Fluid loss control additives for use in fracturing subterranean formations | 40 | 2004 | |
| 7,036,586 Methods of cementing in subterranean formations using crack resistant cement compositions | 62 | 2004 | |
| 7,156,174 Contained micro-particles for use in well bore operations | 59 | 2004 | |
| 7,204,312 Compositions and methods for the delivery of chemical components in subterranean well bores | 51 | 2004 | |
| 2005/0183,741 Methods of cleaning and cutting using jetted fluids | 43 | 2004 | |
| 7,168,489 Orthoester compositions and methods for reducing the viscosified treatment fluids | 37 | 2004 | |
| 7,063,151 Methods of preparing and using coated particulates | 47 | 2004 | |
| 7,147,067 Zeolite-containing drilling fluids | 40 | 2004 | |
| 7,172,022 Cement compositions containing degradable materials and methods of cementing in subterranean formations | 58 | 2004 | |
| 7,093,664 One-time use composite tool formed of fibers and a biodegradable resin | 66 | 2004 | |
| 2005/0059,556 Treatment fluids and methods of use in subterranean formations | 45 | 2004 | |
| 7,131,491 Aqueous-based tackifier fluids and methods of use | 89 | 2004 | |
| 2005/0277,554 Aqueous tackifier and methods of controlling particulates | 89 | 2004 | |
| 2006/0016,596 Treatment fluids and methods of use in subterranean formations | 46 | 2004 | |
| 7,165,617 Viscosified treatment fluids and associated methods of use | 41 | 2004 | |
| 2006/0032,633 Methods and compositions for carrier fluids comprising water-absorbent fibers | 57 | 2004 | |
| 7,322,412 Casing shoes and methods of reverse-circulation cementing of casing | 76 | 2004 | |
| 2006/0046,938 Methods and compositions for delinking crosslinked fluids | 42 | 2004 | |
| 7,299,869 Carbon foam particulates and methods of using carbon foam particulates in subterranean applications | 19 | 2004 | |
| 7,178,596 Methods for improving proppant pack permeability and fracture conductivity in a subterranean well | 66 | 2004 | |
| 7,306,037 Compositions and methods for particulate consolidation | 51 | 2004 | |
| 7,303,014 Casing strings and methods of using such strings in subterranean cementing operations | 54 | 2004 | |
| 7,093,658 Foamed treatment fluids, foaming additives, and associated methods | 29 | 2004 | |
| 2006/0105,917 In-situ filter cake degradation compositions and methods of use in subterranean formations | 43 | 2004 | |
| 2006/0105,918 Methods of degrading filter cakes in subterranean formations | 37 | 2004 | |
| 7,204,311 Methods for controlling migration of particulates in a subterranean formation | 35 | 2004 | |
| 7,261,157 Methods of controlling particulate segregation in slurries | 5 | 2004 | |
| 2006/0118,300 Methods for improving low-quality proppant and method of using low-quality proppant in subterranean operations | 14 | 2004 | |
| 2006/0169,182 Methods and compositions relating to the hydrolysis of water-hydrolysable materials | 38 | 2005 | |
| 7,267,170 Self-degrading fibers and associated methods of use and manufacture | 39 | 2005 | |
| 2008/0009,423 Self-degrading fibers and associated methods of use and manufacture | 18 | 2005 | |
| 7,228,904 Compositions and methods for improving fracture conductivity in a subterranean well | 38 | 2005 | |
| 2005/0130,848 Compositions and methods for improving fracture conductivity in a subterranean well | 49 | 2005 | |
| 2006/0169,450 Degradable particulate generation and associated methods | 37 | 2005 | |
| 2006/0172,894 Degradable particulate generation and associated methods | 36 | 2005 | |
| 2006/0172,895 Degradable particulate generation and associated methods | 36 | 2005 | |
| 2007/0298,977 Degradable particulate generation and associated methods | 20 | 2005 | |
| 7,216,705 Methods of placing treatment chemicals | 26 | 2005 | |
| 2006/0185,848 Fracturing fluids comprising degradable diverting agents and methods of use in subterranean formations | 47 | 2005 | |
| 7,261,156 Methods using particulates coated with treatment chemical partitioning agents | 54 | 2005 | |
| 7,264,051 Methods of using partitioned, coated particulates | 55 | 2005 | |
| 2006/0258,543 Degradable surfactants and methods for use cross-reference to related applications | 27 | 2005 | |
| 2006/0258,544 Degradable surfactants and methods for use | 29 | 2005 | |
| 2006/0276,345 Methods controlling the degradation rate of hydrolytically degradable materials | 33 | 2005 | |
| 2007/0042,912 Delayed tackifying compositions and associated methods involving controlling particulate migration | 22 | 2005 | |
| 2006/0283,597 Methods of degrading filter cakes in a subterranean formation | 37 | 2006 | |
|
|
|||
| 4,470,915 Method and compositions for fracturing subterranean formations | 160 | 1982 | |
| 4,665,988 Method of preparation of variable permeability fill material for use in subterranean formations | 106 | 1986 | |
| 4,772,646 Concentrated hydrophilic polymer suspensions | 37 | 1986 | |
| 4,829,100 Continuously forming and transporting consolidatable resin coated particulate materials in aqueous gels | 161 | 1987 | |
| 4,961,466 Method for effecting controlled break in polysaccharide gels | 146 | 1989 | |
| 5,128,390 Methods of forming consolidatable resin coated particulate materials in aqueous gels | 108 | 1991 | |
| 5,095,987 Method of forming and using high density particulate slurries for well completion | 84 | 1991 | |
| 5,249,627 Method for stimulating methane production from coal seams | 55 | 1992 | |
| 5,249,628 Horizontal well completions | 168 | 1992 | |
| 5,295,542 Well gravel packing methods | 121 | 1992 | |
| 5,278,203 Method of preparing and improved liquid gelling agent concentrate and suspendable gelling agent | 42 | 1992 | |
| 5,304,620 Method of crosslinking cellulose and guar derivatives for treating subterranean formations | 67 | 1993 | |
| 5,363,916 Method of gravel packing a well | 144 | 1993 | |
| 5,373,901 Encapsulated breakers and method for use in treating subterranean formations | 211 | 1993 | |
| 5,325,923 Well completions with expandable casing portions | 252 | 1993 | |
| 5,386,874 Perphosphate viscosity breakers in well fracture fluids | 132 | 1993 | |
| 5,381,864 Well treating methods using particulate blends | 142 | 1993 | |
| 5,396,957 Well completions with expandable casing portions | 256 | 1994 | |
| 5,499,678 Coplanar angular jetting head for well perforating | 169 | 1994 | |
| 5,501,276 Drilling fluid and filter cake removal methods and compositions | 54 | 1994 | |
| 5,492,178 Well treating methods and devices using particulate blends | 110 | 1994 | |
| 5,591,700 Fracturing fluid with encapsulated breaker | 147 | 1994 | |
| 5,604,186 Encapsulated enzyme breaker and method for use in treating subterranean formations | 148 | 1995 | |
| 5,501,274 Control of particulate flowback in subterranean wells | 64 | 1995 | |
| 5,582,249 Control of particulate flowback in subterranean wells | 124 | 1995 | |
|
|
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| 6,172,011 Control of particulate flowback in subterranean wells | 162 | 1996 | |
| 5,979,557 Methods for limiting the inflow of formation water and for stimulating subterranean formations | 210 | 1997 | |
| 6,242,390 Cleanup additive | 152 | 1998 | |
| 6,599,863 Fracturing process and composition | 210 | 1999 | |
| 6,569,814 Fluids and techniques for hydrocarbon well completion | 151 | 2000 | |
| 6,534,449 Removal of wellbore residues | 53 | 2000 | |
| 6,450,260 Sand consolidation with flexible gel system | 92 | 2000 | |
| 6,840,318 Method for treating subterranean formation | 42 | 2002 | |
| 6,837,309 Methods and fluid compositions designed to cause tip screenouts | 85 | 2002 | |
| 6,978,838 Method for removing filter cake from injection wells | 45 | 2003 | |
| 6,883,608 Gravel packing method | 60 | 2003 | |
| 7,265,079 Self-destructing filter cake | 49 | 2003 | |
| 7,166,560 Generating Acid Downhole in Acid Fracturing | 47 | 2003 | |
| 7,066,260 Dissolving filter cake | 38 | 2003 | |
| 7,219,731 Degradable additive for viscoelastic surfactant based fluid systems | 51 | 2005 | |
|
|
|||
| 5,497,830 Coated breaker for crosslinked acid | 131 | 1995 | |
| 5,613,558 Method for controlling the set time of cement | 55 | 1995 | |
| 6,110,875 Methods and materials for degrading xanthan | 62 | 1997 | |
| 6,169,058 Compositions and methods for hydraulic fracturing | 215 | 1997 | |
| 6,302,209 Surfactant compositions and uses therefor | 79 | 1998 | |
| 6,509,301 Well treatment fluids and methods for the use thereof | 86 | 2000 | |
| 6,508,305 Compositions and methods for cementing using elastic particles | 261 | 2000 | |
| 6,439,309 Compositions and methods for controlling particulate movement in wellbores and subterranean formations | 134 | 2000 | |
| 6,793,018 Fracturing using gel with ester delayed breaking | 97 | 2002 | |
| 6,983,801 Well treatment fluid compositions and methods for their use | 56 | 2004 | |
|
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| 5,142,023 Continuous process for manufacture of lactide polymers with controlled optical purity | 192 | 1992 | |
| 5,247,059 Continuous process for the manufacture of a purified lactide from esters of lactic acid | 152 | 1992 | |
| 5,475,080 Paper having a melt-stable lactide polymer coating and process for manufacture thereof | 213 | 1993 | |
| 5,359,026 Poly(lactide) copolymer and process for manufacture thereof | 168 | 1993 | |
| 5,484,881 Melt-stable amorphous lactide polymer film and process for manufacturing thereof | 172 | 1993 | |
| 5,536,807 Melt-stable semi-crystalline lactide polymer film and process for manufacture thereof | 148 | 1993 | |
| 6,326,458 Continuous process for the manufacture of lactide and lactide polymers | 139 | 1993 | |
| 5,594,095 Viscosity-modified lactide polymer composition and process for manufacture thereof | 154 | 1994 | |
| 5,849,401 Compostable multilayer structures, methods for manufacture, and articles prepared therefrom | 155 | 1996 | |
| 6,485,947 Production of lactate using crabtree negative organisms in varying culture conditions | 147 | 2000 | |
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| 6,308,788 Conductive medium for openhole logging and logging while drilling | 41 | 2000 | |
| 6,818,594 Method for the triggered release of polymer-degrading agents for oil field use | 52 | 2000 | |
| 6,861,394 Internal breaker | 32 | 2001 | |
| 6,817,414 Acid coated sand for gravel pack and filter cake clean-up | 79 | 2002 | |
| 6,959,767 Remediation treatment of sustained casing pressures (SCP) in wells with top down surface injection of fluids and additives | 34 | 2003 | |
| 7,132,389 Acid-coated sand for gravel pack and filter cake clean-up | 19 | 2004 | |
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|
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| 5,916,849 Polysaccharide-containing well drilling and servicing fluids | 47 | 1998 | |
| 6,123,159 Aphron-containing well drilling and servicing fluids of enhanced stability | 74 | 1998 | |
| 5,977,030 Method of increasing the LSRV of aqueous fluids and oil-in-water emulsions prepared thereby | 52 | 1999 | |
| 6,148,917 Method of releasing stuck pipe or tools and spotting fluids therefor | 79 | 1999 | |
| 6,422,326 Aphron-containing well drilling and servicing fluids of enhanced stability | 52 | 2000 | |
| 6,716,797 Aphron-containing well drilling and servicing fluids | 41 | 2001 | |
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| 4,715,967 Composition and method for temporarily reducing permeability of subterranean formations | 145 | 1985 | |
| 4,848,467 Formation fracturing process | 164 | 1988 | |
| 4,986,353 Placement process for oil field chemicals | 150 | 1988 | |
| 4,986,354 Composition and placement process for oil field chemicals | 167 | 1988 | |
| 4,957,165 Well treatment process | 157 | 1989 | |
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| 4,502,540 Tertiary oil recovery | 44 | 1983 | |
| 4,793,416 Organic crosslinking of polymers for CO2 flooding profile control | 49 | 1987 | |
| 5,360,068 Formation fracturing | 117 | 1993 | |
| 5,402,846 Unique method of hydraulic fracturing | 147 | 1993 | |
| 5,492,177 Method for consolidating a subterranean formation | 52 | 1994 | |
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| 4,797,262 Downflow fluidized catalytic cracking system | 131 | 1987 | |
| 5,314,031 Directional drilling plug | 39 | 1992 | |
| 5,464,060 Universal fluids for drilling and cementing wells | 169 | 1994 | |
| 5,460,226 Formation fracturing | 146 | 1994 | |
| 6,260,622 Apparatus and method of injecting treatment fluids into a formation surrounding an underground borehole | 120 | 1998 | |
|
|
|||
| 4,261,421 Method for selectively acidizing the less permeable zones of a high temperature subterranean formation | 64 | 1980 | |
| 4,267,887 Method for acidizing high temperature subterranean formations | 26 | 1980 | |
| 5,213,446 Drilling mud disposal technique | 52 | 1991 | |
| 5,161,615 Method for reducing water production from wells | 53 | 1991 | |
| 5,203,834 Foamed gels having selective permeability | 52 | 1992 | |
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| 5,602,083 Use of sized salts as bridging agent for oil based fluids | 38 | 1995 | |
| 6,059,034 Formation treatment method using deformable particles | 177 | 1998 | |
| 6,330,916 Formation treatment method using deformable particles | 174 | 2000 | |
| 7,205,264 Well treatment method using fluid containing lactic acid or salt thereof | 22 | 2004 | |
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| 4,822,500 Saturated brine well treating fluids and additives therefore | 80 | 1988 | |
| 5,607,905 Well drilling and servicing fluids which deposit an easily removable filter cake | 90 | 1994 | |
| 5,783,527 Well drilling and servicing fluids which deposit an easily removable filter cake | 81 | 1996 | |
| 6,300,286 Divalent cation-containing well drilling and service fluid | 41 | 1999 | |
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| 4,817,721 Reducing the permeability of a rock formation | 125 | 1987 | |
| 4,886,354 Method and apparatus for measuring crystal formation | 119 | 1988 | |
| 4,986,355 Process for the preparation of fluid loss additive and gel breaker | 159 | 1989 | |
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| 4,681,165 Aqueous chemical wash compositions | 45 | 1984 | |
| 5,330,005 Control of particulate flowback in subterranean wells | 251 | 1993 | |
| 5,439,055 Control of particulate flowback in subterranean wells | 255 | 1994 | |
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| 4,387,769 Method for reducing the permeability of subterranean formations | 158 | 1981 | |
| 4,526,695 Composition for reducing the permeability of subterranean formations | 148 | 1983 | |
| 4,716,964 Use of degradable ball sealers to seal casing perforations in well treatment fluid diversion | 159 | 1986 | |
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| 6,114,410 Proppant containing bondable particles and removable particles | 136 | 1998 | |
| 6,328,105 Proppant containing bondable particles and removable particles | 147 | 2000 | |
| 7,049,272 Downhole chemical delivery system for oil and gas wells | 44 | 2002 | |
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| 6,131,661 Method for removing filtercake | 106 | 1998 | |
| 6,143,698 Method for removing filtercake | 114 | 1998 | |
| 6,886,635 Filter cake removal fluid and method | 32 | 2002 | |
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| 4,694,905 Precured coated particulate material | 153 | 1986 | |
| 4,785,884 Consolidation of partially cured resin coated particulate material | 179 | 1988 | |
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| 5,964,291 Well treatment | 154 | 1996 | |
| 5,893,416 Oil well treatment | 131 | 1997 | |
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| 4,670,501 Polymeric compositions and methods of using them | 89 | 1985 | |
| 4,777,200 Polymeric compositions and methods of using them | 76 | 1986 | |
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| 6,763,888 Method for treatment of underground reservoirs | 140 | 2001 | |
| 6,702,023 Method for treatment of underground reservoirs | 72 | 2002 | |
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| 5,698,322 Multicomponent fiber | 171 | 1996 | |
| 6,135,987 Synthetic fiber | 160 | 1999 | |
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| 5,082,056 In situ reversible crosslinked polymer gel used in hydrocarbon recovery applications | 139 | 1990 | |
| 6,189,615 Application of a stabilized polymer gel to an alkaline treatment region for improved hydrocarbon recovery | 134 | 1998 | |
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| 5,034,139 Polymer composition comprising phosphorous-containing gelling agent and process thereof | 55 | 1989 | |
| 6,454,003 Composition and method for recovering hydrocarbon fluids from a subterranean reservoir | 144 | 2000 | |
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| 4,767,706 Fixation of enzymes with bis-dithioesters | 35 | 1986 | |
| 5,555,936 Scleroglucan gel applied to the oil industry | 34 | 1995 | |
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| 5,670,473 Solid cleaning compositions based on hydrated salts | 133 | 1995 | |
| 6,028,113 Solid sanitizers and cleaner disinfectants | 124 | 1995 | |
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| 6,686,328 Detergent tablet | 117 | 2001 | |
| 2004/0170,836 Hollow fiber fabrics | 39 | 2003 | |
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| 4,460,052 Prevention of lost circulation of drilling muds | 138 | 1981 | |
| 4,498,995 Lost circulation drilling fluid | 152 | 1983 | |
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| 6,162,766 Encapsulated breakers, compositions and methods of use | 179 | 1998 | |
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| 4,836,940 Composition and method of controlling lost circulation from wellbores | 150 | 1987 | |
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| 4,506,734 Fracturing fluid breaker system which is activated by fracture closure | 118 | 1983 | |
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| 2003/0230,407 CEMENTING SUBTERRANEAN ZONES USING CEMENT COMPOSITIONS CONTAINING BIODEGRADABLE DISPERSANTS | 39 | 2002 | |
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| 7,153,902 High solids emulsions of elastomeric polymers | 20 | 2004 | |
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| 4,772,346 Method of bonding inorganic particulate material | 48 | 1987 | |
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| 4,632,876 Ceramic spheroids having low density and high crush resistance | 99 | 1985 | |
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| 6,380,138 Injection molded degradable casing perforation ball sealers fluid loss additive and method of use | 71 | 1999 | |
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| 6,323,307 Degradation control of environmentally degradable disposable materials | 144 | 1995 | |
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| 7,151,077 Polymersome compositions and associated methods of use | 38 | 2004 | |
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| 4,299,825 Concentrated xanthan gum solutions | 71 | 1980 | |
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| 6,123,965 Methods and compositions for enhancing the bioadhesive properties of polymers | 141 | 1998 | |
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| 5,152,781 Medical devices fabricated from homopolymers and copolymers having recurring carbonate units | 60 | 1992 | |
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| 4,863,980 Organophilic modified polymers | 41 | 1988 | |
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| 6,667,279 Method and composition for forming water impermeable barrier | 131 | 1997 | |
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| 6,578,630 Apparatus and methods for expanding tubulars in a wellbore | 162 | 2001 | |
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| 6,432,155 Compositions containing phosphate and xanthan gum variants | 35 | 2000 | |
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| 6,394,185 Product and process for coating wellbore screens | 101 | 2000 | |
| 2001/0016,562 Encapsulated breakers, compositions and methods of use | 142 | 2000 | |
| 6,710,019 Wellbore fluid | 133 | 2001 | |
| 6,949,491 Method and materials for hydraulic fracturing of wells | 77 | 2002 | |
| 2003/0130,133 Well treatment fluid | 141 | 2002 | |
| 7,069,994 Method for hydraulic fracturing with squeeze pressure | 34 | 2004 | |
| 2004/0231,845 Applications of degradable polymers in wells | 146 | 2004 | |
| 2005/0272,613 Method and materials for hydraulic fracturing of wells | 54 | 2005 | |
Patent Citation Ranking
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 7.5 Year Payment | $3600.00 | $1800.00 | $900.00 | Aug 3, 2016 |
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Aug 3, 2020 |
| Fee | Large entity fee | small entity fee | micro entity fee |
|---|---|---|---|
| Surcharge - 7.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge - 11.5 year - Late payment within 6 months | $160.00 | $80.00 | $40.00 |
| Surcharge after expiration - Late payment is unavoidable | $700.00 | $350.00 | $175.00 |
| Surcharge after expiration - Late payment is unintentional | $1,640.00 | $820.00 | $410.00 |