| 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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| 03/16/2006 | US20060054325 Solid sandstone dissolver |
| 03/16/2006 | US20060054324 Fiber laden energized fluids and methods of use thereof |
| 03/16/2006 | US20060054323 Apparatus and method for controlling the pressure of fluid within a sample chamber |
| 03/16/2006 | US20060054318 Method and apparatus for generating pollution free electrical energy from hydrocarbons |
| 03/16/2006 | US20060054317 Method and apparatus for a tubing conveyed perforating guns fire identification system using fiber optics |
| 03/16/2006 | US20060054316 Method and apparatus for production logging |
| 03/16/2006 | CA2575603A1 Method for drilling oil and gas wells |
| 03/15/2006 | EP1633954A1 Apparatus and method for treating injection fluid |
| 03/15/2006 | EP1525373A4 Stimulation and injection system |
| 03/15/2006 | EP1511912A4 Downhole tool deployment safety system and methods |
| 03/15/2006 | CN2764965Y Weighting type oil well pump |
| 03/15/2006 | CN2764934Y Water flooding electrolysis disinfecting chamber for oil-field |
| 03/15/2006 | CN2764933Y Lifting type oil draining equipment |
| 03/15/2006 | CN1746499A Lifter of linear motor with double action for reciprocating pump |
| 03/15/2006 | CN1746461A Self-adaptive laminated distributor under well |
| 03/15/2006 | CN1245569C Apparatus and method for separating fluids underground of oil well |
| 03/14/2006 | US7012044 Oil and gas recovery from subterranean formations |
| 03/14/2006 | US7011168 Hole forming tool |
| 03/14/2006 | US7011162 Hydraulically activated swivel for running expandable components with tailpipe |
| 03/14/2006 | US7011161 Structural support |
| 03/14/2006 | US7011157 Method and apparatus for cleaning a fractured interval between two packers |
| 03/14/2006 | US7011154 In situ recovery from a kerogen and liquid hydrocarbon containing formation |
| 03/14/2006 | US7011152 Integrated subsea power pack for drilling and production |
| 03/14/2006 | US7011151 Sealed lateral wellbore junction |
| 03/14/2006 | CA2481601A1 Auto release coupling head |
| 03/14/2006 | CA2421030C Filter-switched drive operating mode control |
| 03/14/2006 | CA2329472C Decentralizing, centralizing, locating and orienting subsystems and methods for subterranean multilateral well drilling and completion |
| 03/14/2006 | CA2291535C Method and apparatus for drilling boreholes in earth formations (drilling liner systems) |
| 03/14/2006 | CA2239734C Fluid drilling system |
| 03/09/2006 | WO2006024995A1 Methods for controlling fluid loss |
| 03/09/2006 | US20060052985 System for acquiring data from facilities and method |
| 03/09/2006 | US20060052936 Tubing expansion |
| 03/09/2006 | US20060052903 Controller system for downhole applications |
| 03/09/2006 | US20060048947 Rotating stuffing box with split standpipe |
| 03/09/2006 | US20060048946 Wellbore system for producing fluid |
| 03/09/2006 | US20060048944 Methods of creating high porosity propped fractures |
| 03/09/2006 | US20060048943 High porosity fractures and methods of creating high porosity fractures |
| 03/09/2006 | US20060048942 Flow control device for an injection pipe string |
| 03/09/2006 | US20060048940 Automatic Tool Release |
| 03/09/2006 | US20060048939 Method for construction and completion of injection wells |
| 03/09/2006 | US20060048938 Carbon foam particulates and methods of using carbon foam particulates in subterranean applications |
| 03/09/2006 | US20060048937 Perforation method and apparatus |
| 03/09/2006 | US20060048935 Casing with isolated annular space |
| 03/08/2006 | EP1521813B1 A drag-reducing agent for use in injection water at oil recovery |
| 03/08/2006 | EP1501999B1 Seafloor/surface connecting installation for a submarine pipeline which is connected to a riser by means of at least one elbow pipe element that is supported by a base |
| 03/08/2006 | EP1023382B1 Composite proppant, composite filtration media and methods for making and using same |
| 03/08/2006 | CN2763576Y Protector for oil pump |
| 03/08/2006 | CN2763575Y Hydraulic oil pump |
| 03/08/2006 | CN2763501Y Depressurizing regulator for separated water injection well |
| 03/08/2006 | CN2763500Y Desilting protector for surmerged pump in oil well |
| 03/08/2006 | CN2763499Y Corrosion-resisting blasting type oil releaser |
| 03/08/2006 | CN2763488Y Constant flow packer for separated-zone water injection |
| 03/08/2006 | CN2763480Y Stuck releasing oscillator |
| 03/08/2006 | CN2763478Y Spring type hydraulic boosting earth anchor |
| 03/08/2006 | CN2763476Y Blowing out preventer suspension device for sucket rod |
| 03/08/2006 | CN2763352Y Edge press for oil well site |
| 03/08/2006 | CN1743642A Differential balance pressure oil-pumping unit |
| 03/08/2006 | CN1743641A Method for extracting residue oil by injecting profile control agent to norizontal well for blocking water injection path of oil reservoir |
| 03/08/2006 | CN1244750C Preparation process of composite displacing oil agent for tertiary oil production |
| 03/08/2006 | CN1244664C Press cracking method |
| 03/08/2006 | CA2518477A1 Microfluidic separator |
| 03/07/2006 | US7008907 blend of carboxylic acid terminated polyamide and/or wetting agent with reaction product or mixture produced by Diels-Alder reaction of dienophiles, preferably carboxylic acids, acid anhydrides, with fatty acids and resin acids; emulsion stability |
| 03/07/2006 | US7008546 Oil, water and gas separator for swaying service |
| 03/07/2006 | US7007760 Method of expanding a tubular element in a wellbore |
| 03/07/2006 | US7007759 Method and system for directing fluid flow |
| 03/07/2006 | US7007757 Fracturing fluids containing borate esters as crosslinking agents and method of using same |
| 03/07/2006 | US7007756 Providing electrical isolation for a downhole device |
| 03/07/2006 | US7007754 Method of cementing an area of a borehole with aqueous cement spacer system |
| 03/07/2006 | US7007752 Well treatment fluid and methods with oxidized polysaccharide-based polymers |
| 03/07/2006 | US7007751 Apparatus for extracting oil or other fluids from a well |
| 03/07/2006 | CA2518340A1 Agitator tool |
| 03/07/2006 | CA2153250C Method and apparatus for gravel packing a well |
| 03/02/2006 | WO2006023690A2 A modular, distributed, rov retrievable subsea control system, associated deepwater subsea blowout preventer stack configuration, and methods of use |
| 03/02/2006 | WO2006023537A2 Solid statae pump |
| 03/02/2006 | WO2006023307A1 Rat hole bypass for gravel packing assembly |
| 03/02/2006 | WO2006023023A2 Subterranean electro-thermal heating system and method |
| 03/02/2006 | WO2005106190A3 Method and system for determining hydrocarbon properties |
| 03/02/2006 | WO2005017465A3 Apparatus and method for creating a vortex flow |
| 03/02/2006 | US20060046938 Methods and compositions for delinking crosslinked fluids |
| 03/02/2006 | US20060045757 Jet pump assembly |
| 03/02/2006 | US20060045756 Gas injection device |
| 03/02/2006 | US20060042836 Freer flowing liquid-solid suspensions and methods of use in subterranean formations |
| 03/02/2006 | US20060042799 Tubing running equipment for offshore rig with surface blowout preventer |
| 03/02/2006 | US20060042797 Methods for controlling fluid loss |
| 03/02/2006 | US20060042795 Sand control screen assembly having fluid loss control capability and method for use of same |
| 03/02/2006 | US20060042794 Method for high temperature steam |
| 03/02/2006 | US20060042792 Methods and apparatus for locating a lateral wellbore |
| 03/02/2006 | US20060042791 Tubing running equipment for offshore rig with surface blowout preventer |
| 03/02/2006 | CA2574320A1 Subterranean electro-thermal heating system and method |
| 03/01/2006 | EP1540136B1 A pipe separator for the separation of fluids, particularly oil, gas and water |
| 03/01/2006 | EP1501644A4 Protective sleeve for threaded connections for expandable liner hanger |
| 03/01/2006 | EP1339942B1 Expander |
| 03/01/2006 | CN2761873Y Sand proof, anti blocking oil extraction pump |
| 03/01/2006 | CN2761838Y Profile control device of oil field filling expansion particle |
| 03/01/2006 | CN1740567A Hydraulic oil pumping unit for inclined well |
| 03/01/2006 | CN1740513A Compound perforator without body |
| 03/01/2006 | CN1740512A Balance weight protector for oil pumping unit |
| 03/01/2006 | CA2479402A1 An alcohol acidizing composition for treating a well to increase production |
| 02/28/2006 | US7006959 Method and system for simulating a hydrocarbon-bearing formation |
| 02/28/2006 | US7004264 Bore lining and drilling |