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Water Control Additive Compounds and Methods of Making and Using Same App 20110114314 - Wang; Xiaolan ;   et al. | 2011-05-19 |
Light-weight Proppant From Heat-treated Pumice App 20110118155 - Pisklak; Thomas J. ;   et al. | 2011-05-19 |
Thermophilic Mannanohydrolase and Fracturing Fluids Containing the Same App 20110092397 - Armstrong; Charles David | 2011-04-21 |
Apparatus And Method For Directionally Disposing A Flexible Member In A Pressurized Conduit App 20110079402 - Darby; John Gregory ;   et al. | 2011-04-07 |
Method of Treating Subterranean Formations with Carboxylated Guar Derivatives App 20110015100 - Sun; Hong ;   et al. | 2011-01-20 |
Hydraulic sleeve valve with position indication, alignment, and bypass Grant 7,845,416 - Turner , et al. December 7, 2 | 2010-12-07 |
Apparatus, systems and methods for disconnecting an elongated member extending from a waterborne vessel Grant 7,798,085 - Burnette September 21, 2 | 2010-09-21 |
Methods Of Making Polyboronic Compounds And Compositions Related Thereto App 20100197966 - Sun; Hong ;   et al. | 2010-08-05 |
Article And Method For Stabilizing A Rock Chip App 20100186488 - Braun; Gerald E. | 2010-07-29 |
Subsurface Safety Valve Flapper App 20100175887 - Henschel; Robert C. ;   et al. | 2010-07-15 |
Squeeze Process For Reactivation Of Well Treatment Fluids Containing A Water-Insoluble Adsorbent App 20100175875 - Becker; Harold L. ;   et al. | 2010-07-15 |
Methods For Cleaning Out Horizontal Wellbores Using Coiled Tubing App 20100170676 - Misselbrook; John Gordon ;   et al. | 2010-07-08 |
High temperature fluid test instrument Grant 7,743,674 - Boncan , et al. June 29, 2 | 2010-06-29 |
Fluid Actuated Circulating Sub App 20100155081 - Mondelli; Maximiliano ;   et al. | 2010-06-24 |
Methods For Placing Multiple Stage Fractures In Wellbores App 20100155065 - Misselbrook; John Gordon | 2010-06-24 |
Method of isolating open perforations in horizontal wellbores using an ultra lightweight proppant Grant 7,735,556 - Misselbrook , et al. June 15, 2 | 2010-06-15 |
Method of enhancing hydraulic fracturing using ultra lightweight proppants Grant 7,726,399 - Brannon , et al. June 1, 2 | 2010-06-01 |
Method for treating subterranean formation with enhanced viscosity foam Grant 7,718,582 - Le , et al. May 18, 2 | 2010-05-18 |
Method of Fracturing a Subterranean Formation at Optimized and Pre-determined Conditions App 20100116500 - Brannon; Harold Dean | 2010-05-13 |
Porous particulate materials and compositions thereof Grant 7,713,918 - Stephenson , et al. May 11, 2 | 2010-05-11 |
Method for treating a subterranean formation with water-in-oil emulsion Grant 7,712,533 - Qu , et al. May 11, 2 | 2010-05-11 |
Thermal insulation compositions containing organic solvent and gelling agent and methods of using the same Grant 7,713,917 - Wang , et al. May 11, 2 | 2010-05-11 |
Polymers For Oilfield Applications App 20100105580 - Becker; Harold L. | 2010-04-29 |
Method of acid fracturing a sandstone formation Grant 7,704,927 - Qu , et al. April 27, 2 | 2010-04-27 |
Systems And Methods For Injecting Or Retrieving Tubewire Into Or Out Of Coiled Tubing App 20100096124 - Naumann; Andre J. | 2010-04-22 |
Methods Of Making Polyboronic Compounds And Compositions Related Thereto App 20100099913 - Sun; Hong ;   et al. | 2010-04-22 |
Method for reducing fluid loss during hydraulic fracturing or sand control treatment Grant 7,699,106 - Brannon , et al. April 20, 2 | 2010-04-20 |
Communication tool and method for a subsurface safety valve with communication component Grant 7,694,740 - Mailand , et al. April 13, 2 | 2010-04-13 |
Apparatus And Methods For Allowing Fluid Flow Inside At Least One Screen And Outside A Pipe Disposed In A Well Bore App 20100084133 - Weirich; John ;   et al. | 2010-04-08 |
Methods of assembling well screens Grant 7,690,097 - Cooper , et al. April 6, 2 | 2010-04-06 |
Method of repairing failed gravel packs Grant 7,690,426 - Misselbrook April 6, 2 | 2010-04-06 |
Squeeze process for reactivation of well treatment fluids containing diatomaceous earth Grant 7,686,081 - Becker March 30, 2 | 2010-03-30 |
System and method for stimulating multiple production zones in a wellbore Grant 7,681,645 - McMillin , et al. March 23, 2 | 2010-03-23 |
Method of reclaiming brine solutions using an organic chelant Grant 7,678,281 - Javora , et al. March 16, 2 | 2010-03-16 |
System and method for a low drag flotation system Grant 7,677,322 - Jordan , et al. March 16, 2 | 2010-03-16 |
Method of reclaiming brine solutions using an organic chelant Grant 7,674,384 - Javora , et al. March 9, 2 | 2010-03-09 |
Method of fracturing a subterranean formation at optimized and pre-determined conditions Grant 7,669,655 - Brannon March 2, 2 | 2010-03-02 |
Method for Blending of Concentrations for Dilution on the Fly App 20100046316 - Hughes; Ronnie D. ;   et al. | 2010-02-25 |
Safety cement plug launch system Grant 7,665,521 - Carlson February 23, 2 | 2010-02-23 |
Frangible flapper valve with hydraulic impact sleeve and method of breaking Grant 7,665,528 - Ross , et al. February 23, 2 | 2010-02-23 |
Unidirectional Flow Device and Methods of Use App 20100024889 - Walker; David Joseph ;   et al. | 2010-02-04 |
Coiled tubing wellbore cleanout Grant 7,655,096 - Walker , et al. February 2, 2 | 2010-02-02 |
Method of Increasing Lubricity of Brine-based Drilling Fluids and Completion Brines App 20100016180 - Scoggins; William Chrys ;   et al. | 2010-01-21 |
Self-sealing well cement composition Grant 7,647,970 - Mueller , et al. January 19, 2 | 2010-01-19 |
System and method of cooling steam turbines Grant 7,640,748 - Barber , et al. January 5, 2 | 2010-01-05 |
Surfactant based viscoelastic fluids Grant 7,638,468 - Gupta , et al. December 29, 2 | 2009-12-29 |
Downhole Valve Actuation Methods and Apparatus App 20090301732 - Turner; Dewayne McCoy ;   et al. | 2009-12-10 |
Emulsion Breaker App 20090298722 - Becker; Harold L. | 2009-12-03 |
Method of using thermal insulation fluid containing hollow microspheres Grant 7,625,845 - Wang , et al. December 1, 2 | 2009-12-01 |
Method of inhibiting corrosion in a conduit Grant 7,624,805 - Hoppe , et al. December 1, 2 | 2009-12-01 |
Non-emulsifying anti-sludge composition for use in the acid treatment of hydrocarbon wells Grant 7,622,429 - Knopp November 24, 2 | 2009-11-24 |
Radio And Microwave Treatment Of Oil Wells App 20090283257 - Becker; Harold L. | 2009-11-19 |
Method of foaming saturated or near saturated brines with synergistic mixtures Grant 7,618,926 - Pakulski November 17, 2 | 2009-11-17 |
Fluid flow model and method of using the same Grant 7,603,896 - Kalfayan , et al. October 20, 2 | 2009-10-20 |
Electrolocation Apparatus And Methods For Mapping From A Subterranean Well App 20090256575 - Pisklak; Thomas J. ;   et al. | 2009-10-15 |
Drillable bridge plug Grant 7,600,572 - Slup , et al. October 13, 2 | 2009-10-13 |
Surfactants for hydrocarbon recovery App 20090253595 - Qu; Qi ;   et al. | 2009-10-08 |
Porous composites containing hydrocarbon-soluble well treatment agents and methods for using the same Grant 7,598,209 - Kaufman , et al. October 6, 2 | 2009-10-06 |
Safety Valve Torsional Spring Assembly And Method App 20090242209 - Mondelli; Maximiliano ;   et al. | 2009-10-01 |
Methods For Allowing Multiple Fractures To Be Formed In A Subterranean Formation From An Open Hole Well App 20090229821 - Misselbrook; John G. ;   et al. | 2009-09-17 |
System and Method for Selectively Communicatable Hydraulic Nipples App 20090229834 - Bolding; Jeffrey L. ;   et al. | 2009-09-17 |
Well Treatment Compositions Containing Nitrate Brines and Method of Using Same App 20090203554 - Monroe; Terry D. ;   et al. | 2009-08-13 |
Method of treating a well with a gel stabilizer Grant 7,572,757 - Gupta , et al. August 11, 2 | 2009-08-11 |
High Temperature Stabilizer For Well Treatment Fluids And Methods Of Using Same App 20090192051 - Carman; Paul S. | 2009-07-30 |
Compositions And Methods Of Treating High Temperature Subterranean Formations App 20090192058 - Carman; Paul S. ;   et al. | 2009-07-30 |
Composite low cycle fatigue coiled tubing connector Grant 7,562,909 - Luft , et al. July 21, 2 | 2009-07-21 |
Non-Emulsifying Anti-Sludge Composition for Use in the Acid Treatment of Hydrocarbon Wells App 20090181868 - Knopp; Malcolm Stuart | 2009-07-16 |
Non-spherical Well Treating Particulates And Methods of Using the Same App 20090178807 - Kaufman; Phillip B. ;   et al. | 2009-07-16 |
Apparatus and method for delivering chemicals into an underground well Grant 7,556,100 - Steiner July 7, 2 | 2009-07-07 |
Polysaccharide Containing Well Treatment Compositions and Methods of Using Same App 20090149353 - Dajani; Ragheb B. ;   et al. | 2009-06-11 |
Well Treatment Compositions Containing Hydratable Polyvinyl Alcohol and Methods of Using Same App 20090149354 - Dajani; Ragheb B. ;   et al. | 2009-06-11 |
Multi-zone, single trip well completion system and methods of use Grant 7,543,647 - Walker June 9, 2 | 2009-06-09 |
Flow Restriction Apparatus And Methods App 20090120647 - Turick; Daniel J. ;   et al. | 2009-05-14 |
Acid Tunneling Bottom Hole Assembly And Method Utilizing Reversible Knuckle Joints App 20090114449 - Misselbrook; John Gordon ;   et al. | 2009-05-07 |
Method of Using Water-in-Oil Emulsion to Remove Oil Base or Synthetic Oil Base Filter Cake App 20090114394 - Javora; Paul H. ;   et al. | 2009-05-07 |
Structured composite compositions for treatment of subterranean wells Grant 7,528,096 - Brannon , et al. May 5, 2 | 2009-05-05 |
Methods of Inhibiting and/or Preventing Corrosion in Oilfield Treatment Applications App 20090105098 - Hoppe; Ronald L. ;   et al. | 2009-04-23 |
Hydraulic sleeve valve with position indication, alignment, and bypass Grant 7,520,333 - Turner , et al. April 21, 2 | 2009-04-21 |
Multiple dart drop circulating tool Grant 7,520,336 - Mondelli , et al. April 21, 2 | 2009-04-21 |
Method of acidizing a subterranean formation with diverting foam or fluid Grant 7,510,009 - Cawiezel , et al. March 31, 2 | 2009-03-31 |
Well Treatment Fluids Containing Nanoparticles and Methods of Using Same App 20090082230 - Javora; Paul H. ;   et al. | 2009-03-26 |
Upper-completion single trip system with hydraulic internal seal receptacle assembly Grant 7,506,691 - Vilela , et al. March 24, 2 | 2009-03-24 |
Non-emulsifying anti-sludge composition for use in the acid treatment of hydrocarbon wells Grant 7,507,695 - Knopp March 24, 2 | 2009-03-24 |
Method and composition for controlling inorganic fluoride scales App 20090075844 - Ke; Mingjie ;   et al. | 2009-03-19 |
Compositions for Treating a Well Penetrating a Subterranean Formation and Uses Thereof App 20090075846 - Qu; Qi ;   et al. | 2009-03-19 |
Step Ratchet Mechanism App 20090065217 - ROSS; RICHARD J. | 2009-03-12 |
Reclosable mechanical annular flow valve Grant 7,497,265 - Ross , et al. March 3, 2 | 2009-03-03 |
Polymer shell encapsulated gas as a cement expansion additive Grant 7,494,544 - Go Boncan February 24, 2 | 2009-02-24 |
Well treating compositions for slow release of treatment agents and methods of using the same Grant 7,493,955 - Gupta , et al. February 24, 2 | 2009-02-24 |
Coated plastic beads and methods of using same to treat a wellbore or subterranean formation Grant 7,494,711 - Kaufman , et al. February 24, 2 | 2009-02-24 |
Cellulosic Particulates and Method of Manufacture and Use Thereof App 20090044942 - Gupta; D.V. Satyanarayana | 2009-02-19 |
Method of inhibiting or controlling formation of inorganic scales Grant 7,491,682 - Gupta , et al. February 17, 2 | 2009-02-17 |
Multi-zone, single trip well completion system and methods of use Grant 7,490,669 - Walker , et al. February 17, 2 | 2009-02-17 |
Cementing compositions containing substantially spherical zeolite Grant 7,485,185 - Di Lullo Arias , et al. February 3, 2 | 2009-02-03 |
Composition containing lonic liquid clay stabilizers and/or shale inhibitors and method of using the same App 20090029880 - Berry; Sandra L. ;   et al. | 2009-01-29 |
Method of inhibiting and/or preventing corrosion in oilfield treatment applications Grant 7,481,276 - Hoppe , et al. January 27, 2 | 2009-01-27 |
Method of using water-in-oil emulsion to remove oil base or synthetic oil base filter cake Grant 7,481,273 - Javora , et al. January 27, 2 | 2009-01-27 |
Frangible flapper valve with hydraulic impact sleeve App 20090020290 - Ross; Richard J. ;   et al. | 2009-01-22 |
Apparatus, Systems And Methods For Disconnecting An Elongated Member Extending From A Waterborne Vessel App 20090020060 - Burnette; Blake | 2009-01-22 |
Self centralizing non-rotational slip and cone system for downhole tools Grant 7,475,736 - Lehr , et al. January 13, 2 | 2009-01-13 |
Method of treating well with foamed composition Grant 7,475,730 - Brown , et al. January 13, 2 | 2009-01-13 |
Method of treating subterranean formations using mixed density proppants or sequential proppant stages Grant 7,472,751 - Brannon , et al. January 6, 2 | 2009-01-06 |
Cementing system for wellbores Grant 7,472,753 - Mondelli , et al. January 6, 2 | 2009-01-06 |
Wellhead Assembly and Method for An Injection Tubing String App 20090000781 - Bolding; Jeffrey L. | 2009-01-01 |
Method and Apparatus to Hydraulically Bypass a Well Tool App 20080308268 - Hill, JR.; Thomas G. ;   et al. | 2008-12-18 |
Fluid actuated circulating sub App 20080302571 - Mondelli; Maximiliano ;   et al. | 2008-12-11 |
Compositions for treating a well penetrating a subterranean formation and uses thereof Grant 7,455,111 - Qu , et al. November 25, 2 | 2008-11-25 |
Method for fracture stimulating well bores Grant 7,451,820 - Albers , et al. November 18, 2 | 2008-11-18 |
Step ratchet mechanism Grant 7,448,591 - Ross November 11, 2 | 2008-11-11 |
Strength retrogression preventer Grant 7,448,449 - Di Lullo Arias , et al. November 11, 2 | 2008-11-11 |
Acid tunneling bottom hole assembly App 20080271925 - Misselbrook; John Gordon ;   et al. | 2008-11-06 |
Method and composition for controlling corrosion in high density brines App 20080274013 - Stevens; Richard F. ;   et al. | 2008-11-06 |
System And Method For Spooling Coiled Tubing App 20080265081 - Laun; Lyle Erwin ;   et al. | 2008-10-30 |
Cement compositions useful in oil and gas wells Grant 7,442,249 - Mueller October 28, 2 | 2008-10-28 |
Safety cement plug launch system App 20080251249 - Carlson; Bradley T. | 2008-10-16 |
Downhole Safety Valve Apparatus and Method App 20080230231 - Bolding; Jeffrey L. ;   et al. | 2008-09-25 |
Method of treating subterranean formations with porous particulate materials Grant 7,426,961 - Stephenson , et al. September 23, 2 | 2008-09-23 |
Coiled Tubing Wellbore Cleanout App 20080217019 - Walker; Scott A. ;   et al. | 2008-09-11 |
Gelled emulsions and methods of using the same App 20080217012 - Delorey; John Roland ;   et al. | 2008-09-11 |
System and method for stimulating multiple production zones in a wellbore App 20080210429 - McMillin; Bobby Frank ;   et al. | 2008-09-04 |
Method of removing filter cake App 20080210428 - Javora; Paul H. ;   et al. | 2008-09-04 |
Downhole Safety Valve Apparatus and Method App 20080210438 - Bolding; Jeffrey L. ;   et al. | 2008-09-04 |
Low density, high yield cement slurry formulation and method of using the same App 20080202752 - Lopez; Enrique ;   et al. | 2008-08-28 |
Radial Indexing Communication Tool And Method For Subsurface Safety Valve With Communication Component App 20080190623 - Mailand; Jason C. ;   et al. | 2008-08-14 |
Methods and compositions for improved stimulation of permeable subterranean reservoirs App 20080190619 - Brannon; Harold Dean ;   et al. | 2008-08-14 |
Method of fracturing a subterranean formation at optimized and pre-determined conditions App 20080190603 - Brannon; Harold Dean | 2008-08-14 |
Dual purpose blow out preventer Grant 7,410,003 - Ravensbergen , et al. August 12, 2 | 2008-08-12 |
System And Method For A Low Drag Flotation System App 20080185157 - Jordan; Andrew K. ;   et al. | 2008-08-07 |
Well Treating Agents of Metallic Spheres and Methods of Using the Same App 20080179057 - Dawson; Jeffrey C. | 2008-07-31 |
Fracture Acidizing Method Utilitzing Reactive Fluids and Deformable Particulates App 20080182761 - Stephenson; Christopher John ;   et al. | 2008-07-31 |
Mill And Method For Drilling Composite Bridge Plugs App 20080173453 - Misselbrook; John Gordon | 2008-07-24 |
Well Treatment Fluid Containing Viscoelastic Surfactant and Viscosification Activator App 20080176773 - Wheeler; Richard S. ;   et al. | 2008-07-24 |
Wellhead Assembly And Method For An Injection Tubing String App 20080169097 - Bolding; Jeffrey L. ;   et al. | 2008-07-17 |
Method and Apparatus for Fluid Bypass of a Well Tool App 20080169106 - Hill; Thomas G ;   et al. | 2008-07-17 |
Method for inhibiting or controlling inorganic scale formations with copolymers of acrylamide and quaternary ammonium salts Grant 7,398,824 - Wang , et al. July 15, 2 | 2008-07-15 |
Downhole Safety Valve Apparatus and Method App 20080164035 - Bolding; Jeffrey L. ;   et al. | 2008-07-10 |
Method of treating a subterranean formation with an oil-based composition containing a polysaccharide-based water-superabsorbent material Grant 7,395,863 - Wang , et al. July 8, 2 | 2008-07-08 |
Combination jar and disconnect tool Grant 7,395,862 - Ross , et al. July 8, 2 | 2008-07-08 |
Method of treating an oil or gas well with biodegradable low toxicity fluid system Grant 7,392,844 - Berry , et al. July 1, 2 | 2008-07-01 |
Method of treating oil or gas well with biodegradable emulsion Grant 7,392,845 - Berry , et al. July 1, 2 | 2008-07-01 |
Cross-over tool Grant 7,383,884 - Turner , et al. June 10, 2 | 2008-06-10 |
Coiled tubing wellbore cleanout Grant 7,377,283 - Walker , et al. May 27, 2 | 2008-05-27 |
Method of cementing using polymeric retarder App 20080115938 - Bray; Windal S. | 2008-05-22 |
Method of using thermal insulation fluid containing hollow microspheres App 20080113883 - Wang; Xiaolan ;   et al. | 2008-05-15 |
Method of Stimulating Oil and Gas Wells Using Deformable Proppants App 20080110623 - Brannon; Harold Dean ;   et al. | 2008-05-15 |
Use of anionic surfactants as hydration aid for fracturing fluids App 20080108522 - Carman; Paul Scott | 2008-05-08 |
Self-sealing Well Cement Composition App 20080099203 - Mueller; Dan Thomas ;   et al. | 2008-05-01 |
Well treating compositions containing water-superabsorbent polymers and method of using the same App 20080085843 - Wang; Xiaolan ;   et al. | 2008-04-10 |
Downhole oilfield erosion protection by using diamond Grant 7,347,259 - Ravensbergen , et al. March 25, 2 | 2008-03-25 |
Method of forming temporary blocking gel containing guar derivative Grant 7,347,265 - Monroe , et al. March 25, 2 | 2008-03-25 |
Low density cements for use in cementing operations App 20080066654 - Fraser; Michael | 2008-03-20 |
Low density cements for use in cementing operations App 20080066655 - Fraser; Michael | 2008-03-20 |
Annular fracturing combo service tool App 20080066917 - Lehr; Douglas J. ;   et al. | 2008-03-20 |
Scavenging hydrogen sulfide and/or mercaptans from fluid and gas streams App 20080053920 - Pakulski; Marek K. ;   et al. | 2008-03-06 |
Method and apparatus for retaining a soft seal in an integrated flapper mount, hard seat, spring housing surface controlled subsurface safety valve App 20080047713 - Henschel; Robert C. ;   et al. | 2008-02-28 |
Horizontal single trip system with rotating jetting tool Grant 7,331,388 - Vilela , et al. February 19, 2 | 2008-02-19 |
Method of treating subterranean formations using mixed density proppants or sequential proppant stages App 20080032898 - Brannon; Harold Dean ;   et al. | 2008-02-07 |
Well service fluid and method of making and using the same Grant 7,326,670 - DiLullo , et al. February 5, 2 | 2008-02-05 |
Apparatus and method for delivering chemicals into an underground well App 20080023203 - Steiner; William H. | 2008-01-31 |
Method of stimulating oil and gas wells using deformable proppants Grant 7,322,411 - Brannon , et al. January 29, 2 | 2008-01-29 |
Well treating compositions containing water superabsorbent material and method of using the same Grant 7,316,275 - Wang , et al. January 8, 2 | 2008-01-08 |
Method of repairing failed gravel packs App 20080000636 - Misselbrook; John | 2008-01-03 |
Wireline slip hanging bypass assembly and method App 20080000642 - Mailand; Jason C. ;   et al. | 2008-01-03 |
Encapsulated back-up system for use with seal system App 20070290454 - Garrison; Hubert F. ;   et al. | 2007-12-20 |
Methods of using crosslinkable compositions Grant 7,306,039 - Wang , et al. December 11, 2 | 2007-12-11 |
Interventionless oil tool actuator with floating piston and method of use Grant 7,303,020 - Bishop , et al. December 4, 2 | 2007-12-04 |
Method of acidizing a subterranean formation with diverting foam or fluid Grant 7,303,018 - Cawiezel , et al. December 4, 2 | 2007-12-04 |
Aqueous alcohol well treatment fluid and method of using the same App 20070270316 - El Shaari; Nabil A. ;   et al. | 2007-11-22 |
Casing alignment tool Grant 7,296,632 - Barker , et al. November 20, 2 | 2007-11-20 |
Method of inhibiting and/or preventing corrosion in oilfield treatment applications App 20070261853 - Hoppe; Ronald L. ;   et al. | 2007-11-15 |
Compositions for treating a well penetrating a subterranean formation and uses thereof App 20070265171 - Javora; Paul H. ;   et al. | 2007-11-15 |
Thermal insulation compositions containing organic solvent and gelling agent and methods of using the same App 20070259791 - Wang; Xiaolan ;   et al. | 2007-11-08 |
Density measuring apparatus containing a densimeter and a method of using the same in a pipeline Grant 7,290,447 - Burnette , et al. November 6, 2 | 2007-11-06 |
Apparatus and methods for limiting debris flow back into an underground base pipe of an injection well App 20070246226 - Macias; James Raymond ;   et al. | 2007-10-25 |
Isolation System Comprising A Plug And A Circulation Valve And Method Of Use App 20070246216 - Turner; Dewayne M. | 2007-10-25 |
Method of treating oil or gas well with biodegradable emulsion App 20070225174 - Berry; Sandra L. ;   et al. | 2007-09-27 |
Apparatus to allow a coiled tubing tractor to traverse a horizontal wellbore Grant 7,273,108 - Misselbrook September 25, 2 | 2007-09-25 |
Scaling inhibitors and method for using the same in high density brines Grant 7,270,180 - Ke , et al. September 18, 2 | 2007-09-18 |
Method of using lightweight polyamides in hydraulic fracturing and sand control operations App 20070209795 - Gupta; D. V. Satyanarayana | 2007-09-13 |
Curable resin coated low apparent specific gravity beads and method of using the same App 20070209794 - Kaufman; Phillip B. ;   et al. | 2007-09-13 |
Method of scavenging hydrogen sulfide and/or mercaptans from fluid and gas streams Grant 7,264,786 - Pakulski , et al. September 4, 2 | 2007-09-04 |
Method of hydraulic fracturing to reduce unwanted water productions App 20070193746 - Brannon; Harold Dean ;   et al. | 2007-08-23 |
Method and apparatus to complete a well having tubing inserted through a valve App 20070187114 - Smith; David Randolph ;   et al. | 2007-08-16 |
Apparatus and method for dewatering low pressure gradient gas wells App 20070187111 - Misselbrook; John Gordon ;   et al. | 2007-08-16 |
Drillable bridge plug Grant 7,255,178 - Slup , et al. August 14, 2 | 2007-08-14 |
Scaling Inhibitors And Method For Using The Same In High Density Brines App 20070175635 - Ke; Mingjie ;   et al. | 2007-08-02 |
Release tool for coiled tubing Grant 7,249,633 - Ravensbergen , et al. July 31, 2 | 2007-07-31 |
Porous composites containing hydrocarbon-soluble well treatment agents and methods for using the same App 20070173417 - Kaufman; Philip B. ;   et al. | 2007-07-26 |
Stabilization of methyl butynol in hydrochloric acid systems App 20070173415 - Knopp; Malcolm Stuart | 2007-07-26 |
Compositions containing a buffer and a peroxide or peracid useful for treating wells App 20070163779 - Rae; Philip J. ;   et al. | 2007-07-19 |
Method of using water-superabsorbent polymer in production tubing and pipes App 20070167542 - Lopez; Cristian A. ;   et al. | 2007-07-19 |
Multi-zone, Single Trip Well Completion System And Methods Of Use App 20070163781 - Walker; David J. | 2007-07-19 |
Isolation assembly for coiled tubing Grant 7,243,727 - Tudor , et al. July 17, 2 | 2007-07-17 |
Method of reclaiming brine solutions using an organic chelant App 20070138101 - Javora; Paul H. ;   et al. | 2007-06-21 |
Method of treating an oil or gas well with biodegradable low toxicity fluid system Grant 7,231,976 - Berry , et al. June 19, 2 | 2007-06-19 |
Compositions for treating a well penetrating a subterranean formation and uses thereof App 20070135310 - Qu; Qi ;   et al. | 2007-06-14 |
Method of reclaiming brine solutions using an organic chelant App 20070131623 - Javora; Paul H. ;   et al. | 2007-06-14 |
Method and apparatus to complete a well having tubing inserted through a valve Grant 7,219,742 - Smith , et al. May 22, 2 | 2007-05-22 |
Process of diverting stimulation fluids Grant 7,220,709 - Qu , et al. May 22, 2 | 2007-05-22 |
Self centralizing non-rotational slip and cone system for downhole tools App 20070102165 - Slup; Gabriel A. ;   et al. | 2007-05-10 |
Methods and compositions for introducing conductive channels into a hydraulic fracturing treatment Grant 7,213,651 - Brannon , et al. May 8, 2 | 2007-05-08 |
Isolation system comprising a plug and a circulation valve and method of use Grant 7,210,535 - Turner May 1, 2 | 2007-05-01 |
Method of treatment subterranean formations using multiple proppant stages or mixed proppants Grant 7,210,528 - Brannon , et al. May 1, 2 | 2007-05-01 |
Non-emulsifying anti-sludge composition for use in the acid treatment of hydrocarbon wells App 20070093394 - Knopp; Malcolm Stuart | 2007-04-26 |
Method of hydraulic fracturing to reduce unwanted water production Grant 7,207,386 - Brannon , et al. April 24, 2 | 2007-04-24 |
Storable fracturing suspensions containing ultra lightweight proppants in xanthan based carriers and methods of using the same App 20070087941 - Cawiezel; Kay E. | 2007-04-19 |
Method of using viscoelastic vesicular fluids to enhance productivity of formations App 20070087940 - Qu; Qi ;   et al. | 2007-04-19 |
Safety tank level gauging system App 20070084283 - Carlson; Bradley T. ;   et al. | 2007-04-19 |
Well treatment method using fluid containing lactic acid or salt thereof Grant 7,205,264 - Boles April 17, 2 | 2007-04-17 |
Washpipeless isolation strings and methods for isolation with object holding service tool Grant 7,201,232 - Turner , et al. April 10, 2 | 2007-04-10 |
Method and composition for treating a subterranean formation with splittable foams Grant 7,201,227 - Gupta , et al. April 10, 2 | 2007-04-10 |
Double-pin radial flow valve Grant 7,198,109 - Turner , et al. April 3, 2 | 2007-04-03 |
Fluid flow model and method of using the same App 20070062273 - Kalfayan; Leonard J. ;   et al. | 2007-03-22 |
Testing apparatus and method of deriving Young's modulus from tensile stress/strain relationships Grant 7,191,663 - Go Boncan , et al. March 20, 2 | 2007-03-20 |
Cement compositions useful in oil and gas wells App 20070056477 - Mueller; Dan T. | 2007-03-15 |
Method for displacing oil base drilling muds and/or residues from oil base drilling mud using water-in-oil emulsion Grant 7,188,676 - Qu , et al. March 13, 2 | 2007-03-13 |
Environmentally friendly defoamer App 20070054968 - Scoggins; William Chrys | 2007-03-08 |
Pour point reduction and paraffin deposition reduction by use of imidazolines App 20070051033 - Martin; Richard L. ;   et al. | 2007-03-08 |
Methods and compositions for improving hydrocarbon recovery by water flood intervention App 20070039732 - Dawson; Jeffrey C. ;   et al. | 2007-02-22 |
Strength retrogression preventer App 20070039734 - Di Lullo Arias; Gino F. ;   et al. | 2007-02-22 |
Cementing compositions containing substantially spherical zeolite App 20070029088 - Di Lullo Arias; Gino F. ;   et al. | 2007-02-08 |
Method and apparatus for carbon dioxide accelerated unit cooldown Grant 7,171,814 - Ingham , et al. February 6, 2 | 2007-02-06 |
Apparatus to allow a coiled tubing tractor to traverse a horizontal wellbore Grant 7,172,026 - Misselbrook February 6, 2 | 2007-02-06 |
Gravity valve for a downhole tool Grant 7,163,066 - Lehr January 16, 2 | 2007-01-16 |
Method for inhibiting or controlling inorganic scale formations Grant 7,159,655 - Ke , et al. January 9, 2 | 2007-01-09 |
Isolation assembly for coiled tubing App 20070000665 - Tudor; Eric Hughson ;   et al. | 2007-01-04 |
Cement compositions useful in oil and gas wells Grant 7,156,173 - Mueller January 2, 2 | 2007-01-02 |
Compositions containing a buffer and a peroxide or peracid useful for treating wells Grant 7,156,178 - Rae , et al. January 2, 2 | 2007-01-02 |
Low residue well treatment fluids and methods of use Grant 7,151,076 - Qu , et al. December 19, 2 | 2006-12-19 |
Bi-directional ball seat system and method Grant 7,150,326 - Bishop , et al. December 19, 2 | 2006-12-19 |
Testing apparatus and method of deriving young's modulus from tensile stress/strain relationships App 20060278024 - Boncan; Virgilio Go ;   et al. | 2006-12-14 |
Method of using viscoelastic vesicular fluids to enhance productivity of formations Grant 7,144,844 - Qu , et al. December 5, 2 | 2006-12-05 |
Method of reclaiming brine solutions using an organic chelant Grant 7,144,512 - Qu , et al. December 5, 2 | 2006-12-05 |
Corrosion inhibitor intensifier and method of using the same App 20060264335 - Penna; Adauto ;   et al. | 2006-11-23 |
Non-damaging fracturing fluids and methods for their use App 20060264334 - Gupta; D.V. Satyanarayana ;   et al. | 2006-11-23 |
Method of cementing a well using composition containing zeolite Grant 7,137,448 - Di Lullo Arias , et al. November 21, 2 | 2006-11-21 |
Structured composite compositions for treatment of subterranean wells App 20060258546 - Brannon; Harold Dean ;   et al. | 2006-11-16 |
Isolation assembly for coiled tubing Grant 7,134,488 - Tudor , et al. November 14, 2 | 2006-11-14 |
Method of completing a well with hydrate inhibitors App 20060223713 - Pakulski; Marek K. ;   et al. | 2006-10-05 |
Conductor torquing system Grant 7,114,234 - Penman , et al. October 3, 2 | 2006-10-03 |
Acid diverting system containing quaternary amine Grant 7,115,546 - Qu , et al. October 3, 2 | 2006-10-03 |
Bi-directional ball seat system and method App 20060213670 - Bishop; Floyd Romaine ;   et al. | 2006-09-28 |
Well treating compositions containing water superabsorbent material and method of using the same App 20060211580 - Wang; Xiaolan ;   et al. | 2006-09-21 |
Apparatus and method for downhole fluid phase separation Grant RE39,292 - Latos , et al. September 19, 2 | 2006-09-19 |
Method And Apparatus For Through Rotary Sub-sea Pile-driving App 20060188343 - Bell; Douglas B. ;   et al. | 2006-08-24 |
Flow control valve and method of controlling rotation in a downhole tool Grant 7,086,486 - Ravensbergen , et al. August 8, 2 | 2006-08-08 |
Increasing reaction efficiency of acetic acid Grant 7,086,469 - Metcalf , et al. August 8, 2 | 2006-08-08 |
Interventionless oil tool actuator with floating piston App 20060169462 - Bishop; Floyd Romaine ;   et al. | 2006-08-03 |
Conductor torquing system Grant 7,076,852 - Penman , et al. July 18, 2 | 2006-07-18 |
Method of stimulating oil and gas wells using deformable proppants App 20060151170 - Brannon; Harold Dean ;   et al. | 2006-07-13 |
Apparatus and method of detecting interfaces between well fluids Grant 7,066,256 - Dillenbeck , et al. June 27, 2 | 2006-06-27 |
Well stimulation compositions Grant 7,067,459 - Pakulski , et al. June 27, 2 | 2006-06-27 |
Compression pipe repairing and reinforcing methods Grant 7,066,210 - Kakoschke , et al. June 27, 2 | 2006-06-27 |
Matrix treatment of damaged sandstone formations using buffered HF-acidizing solutions App 20060131022 - Rae; Philip James ;   et al. | 2006-06-22 |
Methods and compositions for thermal insulation App 20060131536 - Qu; Qi ;   et al. | 2006-06-22 |
Method and composition for treating a subterranean formation with splittable foams App 20060131021 - Gupta; D.V. Satyanarayana ;   et al. | 2006-06-22 |
Slow release scale inhibitor composites and methods of using the same App 20060124301 - Gupta; D.V. Satyanarayana ;   et al. | 2006-06-15 |
Well treating compositions for slow release of treatment agents and methods of using the same App 20060124302 - Gupta; D.V. Satyanarayana ;   et al. | 2006-06-15 |
Acidizing stimulation method using a pH buffered acid solution Grant 7,059,414 - Rae , et al. June 13, 2 | 2006-06-13 |
Method and apparatus for carbon dioxide accelerated reactor cooldown Grant 7,051,537 - Ingham May 30, 2 | 2006-05-30 |
Casing alignment tool App 20060108124 - Barker; Stewart John ;   et al. | 2006-05-25 |
Aqueous storable cement spacer system App 20060111246 - Fanguy; Charles Joseph JR. ;   et al. | 2006-05-25 |
Carbon dioxide compatible non-aqueous crosslinked fracturing fluids and methods for their use Grant 7,049,436 - Gupta , et al. May 23, 2 | 2006-05-23 |
Coiled tubing wellbore cleanout App 20060102201 - Walker; Scott A. ;   et al. | 2006-05-18 |
Method of treating an oil or gas well with biodegradable low toxicity fluid system App 20060096757 - Berry; Sandra L. ;   et al. | 2006-05-11 |
Method of treating an oil or gas well with biodegradable low toxicity fluid system App 20060096758 - Berry; Sandra L. ;   et al. | 2006-05-11 |
Cementing system and method for wellbores Grant 7,032,668 - Mondelli , et al. April 25, 2 | 2006-04-25 |
Methods for the inhibition of salt blockages in oil and gas wells Grant 7,028,776 - Kirk April 18, 2 | 2006-04-18 |
Well treating composition containing relatively lightweight proppant and acid App 20060073980 - Brannon; Harold Dean ;   et al. | 2006-04-06 |
Bi-directional ball seat system and method Grant 7,021,389 - Bishop , et al. April 4, 2 | 2006-04-04 |
Method of enhancing hydraulic fracturing using ultra lightweight proppants App 20060065398 - Brannon; Harold Dean ;   et al. | 2006-03-30 |
Method of using high molecular weight demulsifiers Grant 7,018,957 - Becker March 28, 2 | 2006-03-28 |
Single trip horizontal gravel pack and stimulation system and method Grant 7,017,664 - Walker , et al. March 28, 2 | 2006-03-28 |
Oil and gas recovery from subterranean formations Grant 7,012,044 - Dawson , et al. March 14, 2 | 2006-03-14 |
Method of cementing an area of a borehole with aqueous cement spacer system Grant 7,007,754 - Fanguy, Jr. , et al. March 7, 2 | 2006-03-07 |
Wireless network system Grant 6,985,750 - Vicknair , et al. January 10, 2 | 2006-01-10 |
Well treatment fluid compositions and methods for their use Grant 6,983,801 - Dawson , et al. January 10, 2 | 2006-01-10 |
Coiled tubing wellbore cleanout Grant 6,982,008 - Walker , et al. January 3, 2 | 2006-01-03 |
Cross-over tool return port cover Grant 6,981,551 - Turner , et al. January 3, 2 | 2006-01-03 |
Gravity valve for a downhole tool App 20050257936 - Lehr, Douglas J. | 2005-11-24 |
Isolation assembly for coiled tubing App 20050236154 - Tudor, Eric Hughson ;   et al. | 2005-10-27 |
Coiled tubing wellbore cleanout App 20050236016 - Walker, Scott A. ;   et al. | 2005-10-27 |
Method of reclaiming brine solutions using an organic chelant App 20050227875 - Javora, Paul H. ;   et al. | 2005-10-13 |
Closed automatic fluid mixing system App 20050219945 - Kelley, Milton I. ;   et al. | 2005-10-06 |
Flow control valve App 20050173157 - Ravensbergen, John Edward ;   et al. | 2005-08-11 |
Ultra low density cementitious slurries for use in cementing of oil and gas wells App 20050166803 - Dillenbeck, Robert L. ;   et al. | 2005-08-04 |
Coiled tubing wellbore cleanout Grant 6,923,871 - Walker , et al. August 2, 2 | 2005-08-02 |
Cement expansion/contraction test method Grant 6,918,292 - Go Boncan , et al. July 19, 2 | 2005-07-19 |
Acidizing stimulation method using viscoelastic gelling agent App 20050137095 - Cawiezel, Kay E. ;   et al. | 2005-06-23 |
Method and apparatus for carbon dioxide accelerated reactor cooldown App 20050132722 - Ingham, Bradley Cyril | 2005-06-23 |
Cementing compositions containing substantially spherical zeolite App 20050133222 - Di Lullo Arias, Gino F. ;   et al. | 2005-06-23 |
Method and apparatus for carbon dioxide accelerated unit cooldown App 20050132721 - Ingham, Bradley Cyril ;   et al. | 2005-06-23 |
Storable cementitious slurries containing boric acid and method of using the same Grant 6,907,928 - Di Lullo Arias , et al. June 21, 2 | 2005-06-21 |
Testing apparatus and method of deriving Young's modulus from tensile stress/strain relationships App 20050126300 - Go Boncan, Virgilio ;   et al. | 2005-06-16 |
System and method of cooling steam turbines Grant 6,898,935 - Barber , et al. May 31, 2 | 2005-05-31 |
Low residue well treatment fluids and methods of use App 20050077044 - Qu, Qi ;   et al. | 2005-04-14 |
Method of acidizing a subterranean formation with diverting foam or fluid App 20050067165 - Cawiezel, Kay E. ;   et al. | 2005-03-31 |
Corrosion inhibitors and methods of use Grant 6,866,797 - Martin , et al. March 15, 2 | 2005-03-15 |
Apparatus and method of detecting interfaces between well fluids App 20050034863 - Dillenbeck, Robert Lee ;   et al. | 2005-02-17 |
Gelled hydrocarbon compositions and methods for use thereof Grant 6,849,581 - Thompson , et al. February 1, 2 | 2005-02-01 |
System and method of cooling steam turbines App 20050016175 - Barber, Steven J. ;   et al. | 2005-01-27 |
Apparatus and method of monitoring and signaling for downhole tools Grant 6,843,120 - Standen January 18, 2 | 2005-01-18 |
Fracturing fluids and methods of making and using same Grant 6,844,296 - Dawson , et al. January 18, 2 | 2005-01-18 |
Release tool for coiled tubing App 20050000693 - Ravensbergen, John Edward ;   et al. | 2005-01-06 |
Well service fluid and method of making and using the same App 20050003969 - DiLullo, Gino F. ;   et al. | 2005-01-06 |
Apparatus and method for gravel packing Grant 6,837,308 - Michel January 4, 2 | 2005-01-04 |
Cyclic check valve for coiled tubing Grant 6,834,722 - Vacik , et al. December 28, 2 | 2004-12-28 |
Method for cleaning gravel packs Grant 6,832,655 - Ravensbergen , et al. December 21, 2 | 2004-12-21 |
Ultra low density cementitious slurries for use in cementing of oil and gas wells Grant 6,832,652 - Dillenbeck , et al. December 21, 2 | 2004-12-21 |
Bottom hole assembly Grant 6,832,654 - Ravensbergen , et al. December 21, 2 | 2004-12-21 |
Aqueous storable cement spacer system and method of making and using the same App 20040238170 - Fanguy, Charles Joseph JR. ;   et al. | 2004-12-02 |
Cement expansion/contraction test apparatus Grant 6,817,238 - Go Boncan , et al. November 16, 2 | 2004-11-16 |
Cement expansion/contraction test apparatus App 20040221644 - Go Boncan, Virgilio C. ;   et al. | 2004-11-11 |
Compositions Containing A Buffer And A Peroxide Or Peracid Useful For Treating Wells App 20040200619 - RAE, Phillip J. ;   et al. | 2004-10-14 |
Apparatus and method of detecting interfaces between well fluids Grant 6,802,373 - Dillenbeck , et al. October 12, 2 | 2004-10-12 |
High temperature flexible cementing compositions and methods for using the same App 20040194960 - DiLullo, Gino A. ;   et al. | 2004-10-07 |
Fracturing using gel with ester delayed breaking Grant 6,793,018 - Dawson , et al. September 21, 2 | 2004-09-21 |
Apparatus and method for detecting the launch of a device in oilfield applications Grant 6,789,619 - Carlson , et al. September 14, 2 | 2004-09-14 |
Paving compositions and methods for their use Grant 6,786,963 - Matherly , et al. September 7, 2 | 2004-09-07 |
Bi-directional ball seat system and method App 20040163820 - Bishop, Floyd Romaine ;   et al. | 2004-08-26 |
Chemically enhanced drilling methods Grant 6,772,847 - Rae , et al. August 10, 2 | 2004-08-10 |
Lightweight particulate materials and uses therefor Grant 6,772,838 - Dawson , et al. August 10, 2 | 2004-08-10 |
Polymer Shell Encapsulated Gas As A Cement Expansion Additive App 20040147406 - GO BONCAN, Virgilio C. | 2004-07-29 |
Well service fluid and method of making and using the same Grant 6,767,869 - DiLullo , et al. July 27, 2 | 2004-07-27 |
Breaker system for fracturing fluids used in fracturing oil bearing formations Grant 6,767,868 - Dawson , et al. July 27, 2 | 2004-07-27 |
Cement Compositions Useful In Oil And Gas Wells App 20040134657 - MUELLER, Dan T. | 2004-07-15 |
Integrated debris management method Grant 6,758,982 - Poole July 6, 2 | 2004-07-06 |
Well service composition and method Grant 6,756,345 - Pakulski , et al. June 29, 2 | 2004-06-29 |
Cementing system and method for wellbores Grant 6,752,209 - Mondelli , et al. June 22, 2 | 2004-06-22 |
Lightweight methods and compositions for sand control Grant 6,749,025 - Brannon , et al. June 15, 2 | 2004-06-15 |
High temperature flexible cementing compositions and methods for using same Grant 6,729,405 - DiLullo , et al. May 4, 2 | 2004-05-04 |
Multi-zone completion strings and methods for multi-zone completions Grant 6,722,440 - Turner , et al. April 20, 2 | 2004-04-20 |
Ester/monoester copolymer compositions and methods of preparing and using same Grant 6,719,053 - Thompson April 13, 2 | 2004-04-13 |
Method for cleaning gravel packs App 20040060698 - Ravensbergen, John ;   et al. | 2004-04-01 |
Partial coil-in-coil tubing Grant 6,712,150 - Misselbrook , et al. March 30, 2 | 2004-03-30 |
Integrated debris management system App 20040055945 - Poole, Gary Lane | 2004-03-25 |
Drillable bridge plug Grant 6,708,770 - Slup , et al. March 23, 2 | 2004-03-23 |
Drillable bridge plug Grant 6,708,768 - Slup , et al. March 23, 2 | 2004-03-23 |
Drillable bridge plug App 20040045723 - Slup, Gabriel ;   et al. | 2004-03-11 |
Oil and gas recovery from subterranean formations App 20040048750 - Dawson, Jeffrey C. ;   et al. | 2004-03-11 |
Compression pipe repairing and reinforcing methods App 20040011415 - Kakoschke, Dale ;   et al. | 2004-01-22 |
Method and apparatus for through tubing gravel packing, cleaning and lifting Grant 6,640,897 - Misselbrook , et al. November 4, 2 | 2003-11-04 |
Coiled tubing wellbore cleanout App 20030200995 - Walker, Scott A. ;   et al. | 2003-10-30 |
Methods and compositions for use in cementing in cold environments Grant 6,626,243 - Go Boncan September 30, 2 | 2003-09-30 |
Methods For The Inhibition Of Salt Blockages In Oil And Gas Wells App 20030173087 - KIRK, Joseph W. | 2003-09-18 |
Coiled tubing wellbore cleanout Grant 6,607,607 - Walker , et al. August 19, 2 | 2003-08-19 |
Drillable bridge plug Grant 6,578,633 - Slup , et al. June 17, 2 | 2003-06-17 |
Bottomhole assembly and methods of use Grant 6,561,289 - Portman , et al. May 13, 2 | 2003-05-13 |
Cementing system for wellbores App 20030062161 - Mondelli, Juan Carlos ;   et al. | 2003-04-03 |
Lateral entry guidance system (LEGS) Grant 6,527,067 - Ravensbergen , et al. March 4, 2 | 2003-03-04 |
Compositions and methods for cementing using elastic particles Grant 6,508,305 - Brannon , et al. January 21, 2 | 2003-01-21 |
Method for processing returns from oil and gas wells that have been treated with introduced fluids Grant 6,491,824 - Lin , et al. December 10, 2 | 2002-12-10 |
Drillable bridge plug Grant 6,491,108 - Slup , et al. December 10, 2 | 2002-12-10 |
Organic hydrofluoric acid spearhead system Grant 6,443,230 - Boles , et al. September 3, 2 | 2002-09-03 |
Compositions and methods for controlling particulate movement in wellbores and subterranean formations Grant 6,439,309 - Matherly , et al. August 27, 2 | 2002-08-27 |
Method of preventing gas breakthrough in an oil bearing formation Grant 6,419,017 - Metcalf , et al. July 16, 2 | 2002-07-16 |
Derivatization of polymers and well treatments using the same Grant 6,387,853 - Dawson , et al. May 14, 2 | 2002-05-14 |
Polymer expansion for oil and gas recovery Grant 6,383,990 - Dawson , et al. May 7, 2 | 2002-05-07 |
Diversion treatment method Grant 6,367,548 - Purvis , et al. April 9, 2 | 2002-04-09 |
Lightweight methods and compositions for well treating Grant 6,364,018 - Brannon , et al. April 2, 2 | 2002-04-02 |
Single trip perforate and gravel pack system Grant 6,364,017 - Stout , et al. April 2, 2 | 2002-04-02 |
Well service composition and method App 20020010101 - Pakulski, Marek K. ;   et al. | 2002-01-24 |
Compositions and methods of catalyzing the rate of iron reduction during acid treatment of wells Grant 6,308,778 - Girgis-Ghaly , et al. October 30, 2 | 2001-10-30 |
Surfactant compositions and uses therefor Grant 6,302,209 - Thompson, Sr. , et al. October 16, 2 | 2001-10-16 |
Polymer expansion for oil and gas recovery App 20010007850 - Dawson, Jeffrey C. ;   et al. | 2001-07-12 |
Multi-functional additive for use in well cementing Grant 6,235,809 - DiLullo Arias , et al. May 22, 2 | 2001-05-22 |
Stress resistant cement compositions and methods for using same Grant 6,230,804 - Mueller , et al. May 15, 2 | 2001-05-15 |
Consistent drag floating backing bar system for pipeline pigs and method for using the same Grant 6,232,773 - Jacobs , et al. May 15, 2 | 2001-05-15 |
Compositions and methods for selective modification of subterranean formation permeability Grant 6,228,812 - Dawson , et al. May 8, 2 | 2001-05-08 |
Stable breaker-crosslinker-polymer complex and method of use in completion and stimulation Grant 6,186,235 - Tjon-Joe-Pin , et al. February 13, 2 | 2001-02-13 |
Storable liquid systems for use in cementing oil and gas wells Grant 6,173,778 - Rae , et al. January 16, 2 | 2001-01-16 |
Compositions and methods for hydraulic fracturing Grant 6,169,058 - Le , et al. January 2, 2 | 2001-01-02 |
Method and compositions for use in cementing Grant 6,145,591 - Boncan , et al. November 14, 2 | 2000-11-14 |
Casing pushdown and rotating tool Grant 6,142,545 - Penman , et al. November 7, 2 | 2000-11-07 |
Pre-treatment methods for polymer-containing fluids Grant 6,138,760 - Lopez , et al. October 31, 2 | 2000-10-31 |
Resolution of sludge/emulsion formed by acidizing wells Grant 6,132,619 - Lin , et al. October 17, 2 | 2000-10-17 |
Methods and materials for degrading xanthan Grant 6,110,875 - Tjon-Joe-Pin , et al. August 29, 2 | 2000-08-29 |
Formation treatment method using deformable particles Grant 6,059,034 - Rickards , et al. May 9, 2 | 2000-05-09 |