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2009
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Invention
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A drill bit assembly having aligned features. A drill bit assembly has a bit head and a pin body.... |
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2008
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Invention
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Method and device for noncontact data exchange and charging of accumulator batteries of self-cont... |
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Invention
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A system for testing well cluster productivity. The invention deals with a scope of the geophysic... |
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Invention
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Method for optimizing reservoir production analysis. A method for optimizing reservoir production... |
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Invention
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Well flaw detection system (embodiments). This invention relates to nondestructive control, more ... |
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Invention
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Method for monitoring the operation of an oil well using hydraulic fracturing technics. The inven... |
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Invention
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Axially-split stator construction for electric motors. This invention relates to the construction... |
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Invention
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Esp with common housing. This invention relates to electric submersible pumps (ESPs) of the type ... |
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Invention
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Electric submersible pump. An electric submersible pump for use in a well, comprising: an electri... |
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Invention
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A commutation system for a dc motor. A commutation system for a DC motor having a stator includin... |
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Invention
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Progressive cavity hydraulic machine. This invention relates to machine-building, more specifical... |
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Invention
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Electric submersible pump with compression tube. This invention relates to an electric submersibl... |
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Invention
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Strong low density ceramics. A synthetic ceramic proppant composition contains an aluminate-borat... |
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Invention
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Method for monitoring flood front movement during flooding of subsurface formations. This inventi... |
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Invention
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Low-density ceramic proppant and its production method. The invention relates to the area of oil ... |
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Invention
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Method of producing high permeability hydraulic fractures (variants) and system used for method i... |
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Invention
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Intervention system dynamic seal and compliant guide. A technique for subsea intervention operati... |
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Invention
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Additive to hydraulic fracturing fluid and method of using the same. This invention is used in hy... |
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Invention
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Proppant and production method thereof. The invention relates to the oil-and-gas production indus... |
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Invention
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Lightweight, low cost structure for formation conductivity measuring instrument. A well logging i... |
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Invention
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Methods and apparatus for borehole sensing including downhole tension sensing. The present disclo... |
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Invention
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Methods and apparatus for performing moving seismic checkshots. Methods and apparatus for creatin... |
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Invention
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Slip-layer fluid placement. A method of fluid placement in a hydraulic fracture created in a subt... |
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Invention
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Use of electric submersible pumps for temporary well operations. A method of conducting operation... |
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Invention
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Logging system for use below electric submersible pumps. This invention relates to a logging syst... |
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Invention
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Non-contact switching system for dc motors. This invention relates to electrical machines, in par... |
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Invention
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A method of differential etching of the subterranean fracture. The present invention relates to t... |
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Invention
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Wellbore treatment fluid. A water-based wellbore treatment fluid contains: one or more viscoelast... |
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Invention
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Method and system for determining dynamic permeability of gas hydrate saturated formations. A met... |
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Invention
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Method of hydraulic fracturing of horizontal wells, resulting in increased production. This inven... |
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Invention
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Oil filter for downhole motor. An oil filter for use in an electric motor forming part of a downh... |
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Invention
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Damping of esp lateral vibrations using modulation of motor speed. A method of controlling operat... |
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Invention
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Method and device for multiphase fraction metering based on high pressure xe filled ionization ch... |
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2007
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Invention
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Biocide for liquid media used in production of hydrocarbons and transportation of oil and oil pro... |
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Invention
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Coated proppant and method of proppant flowback control. The invention relates to oil and gas pro... |
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Invention
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Elongated particles for fracturing and gravel packing. A method for hydraulic fracturing or grave... |
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Invention
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Methods of forecasting and analysing gas-condensate flows into a well. This invention relates to ... |
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Invention
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Additive for preventing proppant flowback from hydraulic fractures. This invention relates to the... |
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Invention
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Proppant flowback control using encapsulated adhesive materials. The present Invention relates ge... |
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Invention
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Well gamma-logging method (variants). The inventive well gamma logging method (variants) involves... |
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Invention
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Proppant, a method for the production thereof and a formation hydraulic fracturing method using t... |
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Invention
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Biocide for protection of boring equipment against corrosion.. The invention relates to the area ... |
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Invention
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Dual bha drilling system. The invention relates to apparatus and methods useful for drilling late... |
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Invention
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Well construction using small laterals. This invention relates to the construction of well such a... |
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Invention
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Perforation strategy for heterogeneous proppant placement in hydralic fracturing. A method of hyd... |
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Invention
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Method of propping agent delivery to the well. This invention relates to the production of minera... |
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Invention
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Dry material transporting device. This invention relates to the transportation of solid materials... |
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Invention
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Method of improving the conductivity of a fracture in the space between proppant pillars. The inv... |
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Invention
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Proppant and method for higher production of a well. This invention relates to the oil and gas in... |
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Invention
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Method, system and logging tool for estimating permeability of a formation. The invention relates... |
