| Patents for E21B 43 - Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells (64,186) |
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| 12/23/2010 | WO2010145204A1 Intelligent monitoring system for pumping rod |
| 12/23/2010 | US20100324351 Systems and Methods for Enhancing Rates of In Situ Carbonation of Peridotite |
| 12/23/2010 | US20100322788 Auxiliary braking device for wellhead having progressive cavity pump |
| 12/23/2010 | US20100320652 Methods of Making Particulates for Use in Subterranean Applications |
| 12/23/2010 | US20100320147 Reactor tank |
| 12/23/2010 | US20100319935 Method and device for a running tool |
| 12/23/2010 | US20100319929 Dual Anchoring Tubular Back-Off Tool |
| 12/23/2010 | US20100319928 Through tubing intelligent completion and method |
| 12/23/2010 | US20100319926 Gas Boost Circulation System |
| 12/23/2010 | US20100319923 Mobile systems and methods of sufficiently treating water so that the treated water may be utilized in well-treatment operations |
| 12/23/2010 | US20100319922 Methods of Fracturing Subterranean Formations Using Sulfonated Gelling Agent Polymers |
| 12/23/2010 | US20100319921 Wellbore fluid mixing system |
| 12/23/2010 | US20100319920 Methods for improving the productivity of oil producing wells |
| 12/23/2010 | US20100319917 Methods of Using Particulates in Subterranean Operations |
| 12/23/2010 | US20100319916 Thermoset nanocomposite particles, processing for their production, and their use in oil and natural gas drilling applications |
| 12/23/2010 | US20100319915 Application of degradable fibers in invert emulsion fluids for fluid loss control |
| 12/23/2010 | US20100319914 Well screen |
| 12/23/2010 | US20100319913 Biofilm remediation of fracture fluid |
| 12/23/2010 | US20100319911 System, Method and Apparatus for Downhole Orientation Probe Sensor |
| 12/23/2010 | US20100319909 Enhanced Shale Oil Production By In Situ Heating Using Hydraulically Fractured Producing Wells |
| 12/23/2010 | US20100319908 Flow control system having a downhole check valve selectively operable from a surface of a well |
| 12/23/2010 | US20100319904 Down hole delivery system |
| 12/23/2010 | US20100319520 Perforating guns with reduced internal volume |
| 12/23/2010 | CA2765788A1 Particle stabilized emulsions for extraction of hydrocarbons from oil sands and oil shale |
| 12/23/2010 | CA2765752A1 Method and device for maintaining sub-cooled fluid to esp system |
| 12/23/2010 | CA2765495A1 A method for disposal of drilling waste, contaminated sediments and residual waste and a disposal facility for same |
| 12/23/2010 | CA2765445A1 Expandable pipe section |
| 12/23/2010 | CA2764929A1 Improved down hole delivery system |
| 12/22/2010 | EP2264279A2 Perforating apparatus for enhanced performance in high pressure wellbores |
| 12/22/2010 | EP2264121A1 Additive for oil-based drilling fluids |
| 12/22/2010 | EP2264120A1 Additive for oil-based drilling fluids |
| 12/22/2010 | EP2262978A1 Using mines and tunnels for treating subsurface hydrocarbon containing formations |
| 12/22/2010 | EP2262977A1 Systems, assemblies and processes for controlling tools in a well bore |
| 12/22/2010 | EP2262976A2 Fluid distribution system |
| 12/22/2010 | EP2262871A1 Micro-crosslinked gels and associated methods |
| 12/22/2010 | EP2185785B1 Apparatus for and method of deploying a centralizer installed on an expandable casing string |
| 12/22/2010 | EP1423181B1 Downhole gas separation method |
| 12/22/2010 | CN201679923U Motor belt tightening device |
| 12/22/2010 | CN201679491U Energy-saving watering nozzle for oil field thick-oil well production |
| 12/22/2010 | CN201679490U Steam regulating and metering device for steam injection well |
| 12/22/2010 | CN201679489U Double-pipe separated injection safety production pipe column |
| 12/22/2010 | CN201679488U Adjustable water nozzle |
| 12/22/2010 | CN201679487U Linerless anti-pollution continuous scouring device |
| 12/22/2010 | CN201679486U High-duty electric submersible screw pump oil recovering equipment |
| 12/22/2010 | CN201679485U Auxiliary walking beam balancing device of pumping unit |
| 12/22/2010 | CN201679484U Flat belt winding-type linear oil pumping unit |
| 12/22/2010 | CN201679483U Auto reversing indirectly dragged steel rope type oil pumping unit |
| 12/22/2010 | CN201679482U Direct-traction type pumping unit with outer rotor motor |
| 12/22/2010 | CN201679469U Water injection well layering positioner |
| 12/22/2010 | CN201679445U Continuous pipe type radial well drilling device |
| 12/22/2010 | CN201676591U Multi-wellhead filter |
| 12/22/2010 | CN101922287A Method for making natural gas by underground coal bed microorganism |
| 12/22/2010 | CN101922286A Method for improving oil field and oil well capacity of offshore loose sand thickened oil |
| 12/22/2010 | CN101435327B Uranium well air pumping dredge method |
| 12/22/2010 | CN101435322B Well completion method of ground dipping uranium extracting process well |
| 12/22/2010 | CN101412979B Bacillus licheniformis and use thereof |
| 12/22/2010 | CN101349325B Overlapped parallel type involute oil-submersible screw pump planetary reducer |
| 12/22/2010 | CN101105120B Three-dimensional glass porous media model for microcosmic oil drive and manufacturing method thereof |
| 12/22/2010 | CA2670218A1 Method for providing stimulation treatments using burst disks |
| 12/21/2010 | US7855169 nonionic surfactant, water and methanol solvent; copolymer of acrylated polyoxyalkylene glycol and a perfluoroalkylsulfonamidoalkyl (meth)acrylate; condensate and/or water blocking issue |
| 12/21/2010 | US7854277 Wellbore fluid comprising a base fluid and a particulate bridging agent |
| 12/21/2010 | US7854276 Methods, systems, and apparatus for production of hydrocarbons from a subterranean formation |
| 12/21/2010 | US7854261 Method and an apparatus for separation and injection of water from a water- and hydrocarbon-containing outflow down in a production well |
| 12/21/2010 | US7854260 Steam driven turbine drive |
| 12/21/2010 | US7854257 Mechanically coupled screen and method |
| 12/21/2010 | CA2614842C Fracking multiple casing exit laterals |
| 12/21/2010 | CA2609760C Method of using thermal insulation fluid containing hollow microspheres |
| 12/21/2010 | CA2558324C Remedial heap treatment |
| 12/21/2010 | CA2498742C System and method for the mitigation of paraffin wax deposition from crude oil by using ultrasonic waves |
| 12/21/2010 | CA2459537C System for lining a wellbore casing |
| 12/17/2010 | CA2707376A1 Device and method for gas lock detection in an electrical submersible pump assembly |
| 12/16/2010 | WO2010144768A1 System, device, and method of installation of a pump below a formation isolation valve |
| 12/16/2010 | WO2010144365A2 Liquid crystals for drilling, completion and production fluids |
| 12/16/2010 | WO2010143975A1 Tube sealing device and a sealing element for such a device. |
| 12/16/2010 | WO2010143060A1 A wire screen for a well and method for making it |
| 12/16/2010 | WO2010142612A1 Filter arrangement |
| 12/16/2010 | WO2010142370A1 Engineered fibers for well treatments |
| 12/16/2010 | WO2010142026A1 Amphibious oil spill recovery system and apparatus |
| 12/16/2010 | WO2010078111A3 Well equipment for heated fluid recovery |
| 12/16/2010 | WO2010026400A3 Process for generating hydrogen |
| 12/16/2010 | WO2009140313A8 Methods to stimulate biogenic methane production from hydrocarbon-bearing formations |
| 12/16/2010 | WO2009129289A4 Formation treatment evaluation |
| 12/16/2010 | WO2009048776A3 Coarse wellsite analysis for field development planning |
| 12/16/2010 | WO2009043055A3 System and method for extraction of hydrocarbons by in-situ radio frequency heating of carbon bearing geological formations |
| 12/16/2010 | US20100314319 Halogenated amides as biocides for biofilm control |
| 12/16/2010 | US20100314136 Systems and methods for generating in-situ carbon dioxide driver gas for use in enhanced oil recovery |
| 12/16/2010 | US20100314130 High-ratio tubular expansion |
| 12/16/2010 | US20100314129 Running Tool |
| 12/16/2010 | US20100314125 Stimulation technique for open hole well |
| 12/16/2010 | US20100314124 Open-hole stimulation system |
| 12/16/2010 | US20100314123 Underwater connection installation |
| 12/16/2010 | US20100314118 Liquid Crystals for Drilling, Completion and Production Fluids |
| 12/16/2010 | US20100314117 Asphaltene removal composition and methods |
| 12/16/2010 | US20100314116 Method of Removing Inorganic Scales |
| 12/16/2010 | US20100314115 Swellable polymer with cationic sites |
| 12/16/2010 | US20100314114 Swellable polymer with anionic sites |
| 12/16/2010 | US20100314113 Dual-Functional Breaker for Hybrid Fluids of Viscoelastic Surfactant and Polymer |
| 12/16/2010 | US20100314110 Method of treating a subterranean formation using a rheology model for fluid optimization |
| 12/16/2010 | US20100314109 Gravel pack completions in lateral wellbores of oil and gas wells |
| 12/16/2010 | US20100314107 Method and device for transferring signals within a well |