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Assignee: BAKER HUGHES INCORPORATED


Location: Houston, TX, US
No. of applications: 1911

1                      
Application No.Application TitleIssue Date
20130123151METALLIC PARTICLE MEDIATED VISCOSITY REDUCTION OF VISCOELASTIC SURFACTANTS
A method for breaking the viscosity of an aqueous fluid gelled with a viscoelastic surfactant (VES) is disclosed. The method includes providing an aqueous fluid and adding to the aqueous fluid, in any order: at least one VES comprising a non-ionic surfactant, cationic s...
05/16/2013
20130123150METALLIC PARTICLE INDUCED SAPONIFICATION OF FATTY ACIDS AS BREAKERS FOR VISCOELASTIC SURFACTANT-GELLED FLUIDS
A method for affecting the viscosity of an aqueous fluid gelled with a VES includes providing an aqueous fluid and adding to the aqueous fluid, in any order: at least one VES comprising a non-ionic surfactant, cationic surfactant, amphoteric surfactant or zwitterionic s...
05/16/2013
20130119994APPARATUS, SYSTEM AND METHOD FOR ESTIMATING A PROPERTY OF A DOWNHOLE FLUID
An apparatus is disclosed for estimating a property of a downhole fluid, the apparatus including but not limited to a test cell that receives the downhole fluid; a swept frequency electromagnetic energy source that emits electromagnetic energy toward the downhole fluid ...
05/16/2013
20130119245METHOD AND APPARATUS FOR ESTIMATING A DOWNHOLE FLUID PROPERTY USING A CHARGED PARTICLE DENSITOMETER
An apparatus, system and method are disclosed for estimating a property of a fluid downhole, the apparatus including but not limited to a carrier that is conveyable in a borehole; a test cell carried by the carrier for capturing a fluid downhole; a fluid channel immerse...
05/16/2013
20130118813CUTTING ELEMENTS HAVING LATERALLY ELONGATED SHAPES FOR USE WITH EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS
A cutting element for an earth-boring tool includes a volume of superabrasive material on a substrate. The cutting element has an elongated shape in a lateral dimension parallel to a front cutting face of the cutting element, and has a maximum lateral width in a first d...
05/16/2013
20130118811Drilling Apparatus Including Milling Devices Configured to Rotate at Different Speeds
In one aspect, an apparatus for forming a borehole is provided that in one embodiment may include a first milling device configured to rotate at a first rotational speed in a first direction, and a second milling device around the first milling device configured to rota...
05/16/2013
20130118762Wireline supported bi-directional shifting tool with pumpdown feature
A shifting tool for sleeves is supported on wireline or slickline and is pumped to the desired location by pressure from above delivered against the tool and passing around its periphery or against an articulated peripheral extending member that can optionally seal. Onc...
05/16/2013
20130118759AGENTS FOR ENHANCED DEGRADATION OF CONTROLLED ELECTROLYTIC MATERIAL
A method for degrading a downhole article includes exposing the downhole article comprising a controlled electrolytic material to a composition that comprises a reducing agent. The method also includes contacting the downhole article with the reducing agent to degrade t...
05/16/2013
20130118739Real Time Downhole Sensor Data for Controlling Surface Stimulation Equipment
A system, method and apparatus for stimulating a reservoir is disclosed. A slurry is supplied to the work string at the surface, which work string extends from the surface location to a downhole location adjacent the reservoir. A parameter of the slurry is measured at t...
05/16/2013
20130118734METHOD AND APPARATUS FOR ESTIMATING A DOWNHOLE FLUID PROPERTY USING A RARE EARTH DOPED LASER
A method and apparatus are disclosed for estimating a property of a downhole fluid, the apparatus including but not limited to a carrier that is conveyable in a borehole; a test cell carried by the carrier for capturing the downhole fluid; a rare earth doped electromagn...
05/16/2013
20130118733WELLBORE CONDITION MONITORING SENSORS
Disclosed is an apparatus for estimating a downhole property of interest. The apparatus includes a carrier configured to be conveyed in a borehole penetrating an earth formation and carry a releasable sensor. The sensor is configured to be released by the carrier into d...
05/16/2013
20130118730DOWNHOLE TOOLS INCLUDING ANOMALOUS STRENGTHENING MATERIALS AND RELATED METHODS
Downhole tools for use in wellbores in subterranean formations comprise a body comprising at least one anomalous strengthening material. Methods of forming downhole tools for use in wellbores in subterranean formations comprise forming a body comprising at least one ano...
05/16/2013
20130115462POLARIZABLE NANOPARTICLES AND ELECTRORHEOLOGICAL FLUID COMPRISING SAME
A nanoparticle composition includes a metal nanoparticle, and a continuous dielectric coating on a surface of the metal nanoparticle, the nanoparticle composition being a dielectric material. A nanoparticle is in addition the reaction product of an organometallic compou...
05/09/2013
20130115047IMPELLER VANE WITH LEADING EDGE ENHANCEMENT
A centrifugal pumping system having a stack of impellers and diffusers for pressurizing fluid. The impellers are rotated by a motor for pressurizing and lifting fluid from within a wellbore. Undulating profiles are provided on leading edges of the impellers for inducing...
05/09/2013
20130113479METHOD FOR CORRECTING NMR AND NUCLEAR LOGS IN FORMATE MUD FILTRATE INVADED FORMATONS
A method of calculating a porosity of a geological formation includes determining a bulk pore volume and a movable fluid pore volume in the geological formation in which drilling mud including a mud filtrate is introduced, calculating a porosity of the formation based o...
05/09/2013
20130112911MAGNETIC NANOPARTICLES AND MAGNETORHEOLOGICAL FLUID COMPRISING SAME
A nanoparticle composition comprises a ferromagnetic or superparamagnetic metal nanoparticle, and a functionalized carbonaceous coating on a surface of the ferromagnetic or superparamagnetic metal nanoparticle. A magnetorheological fluid comprises the nanoparticle compo...
05/09/2013
20130112485PLOW-SHAPED CUTTING ELEMENTS FOR EARTH-BORING TOOLS, EARTH-BORING TOOLS INCLUDING SUCH CUTTING ELEMENTS, AND RELATED METHODS
A cutting element for an earth-boring tool includes at least one volume of superabrasive material on a substrate. The volume of superabrasive material includes a first planar surface and a second planar surface oriented at an angle relative to the first planar surface a...
05/09/2013
20130112429ENHANCED ELECTROLYTIC DEGRADATION OF CONTROLLED ELECTROLYTIC MATERIAL
A method for degrading a downhole article includes exposing the downhole article to a composition comprising a corrosive agent selected from a reducing sugar, ester, aminocarboxylic acid, or a combination thereof. The method also includes contacting the downhole article...
05/09/2013
20130112397Spiral Whipstock for Low-Side Casing Exits
A whipstock features a spiral ramp so that, in a horizontal run, access to a milled window with other tools is not impeded because such tools can traverse onto the ramp and still be directed to the window. Angular rotation of the ramp can be at 180° or more and the pit...
05/09/2013
20130112227Elimination of hydraulic fluid contamination through internal bright annealing
A method and apparatus for cleaning a tubular member is disclosed. A storage device holds the tubular member in a finished form and a translation device passes the tubular member from the first storage device. A gas is supplied through the tubular member. A heating devi...
05/09/2013
20130108800NANO-COATINGS FOR ARTICLES
A composite includes a substrate, a binder layer disposed on a surface of the substrate; and a nanofiller layer comprising nanographene and disposed on a surface of the binder layer opposite the substrate. In addition, a nano-coating layer for coating a substrate includ...
05/02/2013
20130107258Downhole Sensors Using Anisotropic Permittivity
A apparatus for use in a borehole in an earth formation. The apparatus may include: an electromagnetic source; an anisotropic permittivity material, either natural or manufactured, receiving electromagnetic radiation from the electromagnetic source; and a detector for e...
05/02/2013
20130105230ABRASIVE-IMPREGNATED CUTTING STRUCTURE HAVING ANISOTROPIC WEAR RESISTANCE AND DRAG BIT INCLUDING SAME
An abrasive-impregnated cutting structure for use in drilling a subterranean formation is disclosed. The abrasive-impregnated cutting structure may comprise a plurality of abrasive particles dispersed within a substantially continuous matrix, wherein the abrasive-impreg...
05/02/2013
20130105229Cone Retention and Tapered Bearing Preload System for Roller Cone Bit
The roller cone is retained to the head with axial play taken out of the bearings with a tension rod tensioned from the rear of the head and away from the nose bearing region of the head allowing greater resistance to loading in the region of the nose bearing and a redu...
05/02/2013
20130105228Grease Distribution System for Roller Cone Bit Passing through a Retaining Bore in the Head
The roller cone is retained to the head with axial play taken out of the bearings with a tension rod that is tensioned from the rear of the head and away from the nose bearing region of the head allowing greater resistance to loading in the region of the nose bearing an...
05/02/2013
20130105175FRANGIBLE PRESSURE CONTROL PLUG, ACTUATABLE TOOL INCLUDING THE PLUG, AND METHOD THEREOF
A frangible pressure control plug includes a first portion of a body adjacent a first end of the plug. A second portion of the body adjacent a second end of the plug. The second portion attached to the first portion in a first condition. A groove in the body interposed ...
05/02/2013
20130105148HYDROCARBON DETECTION IN ANNULUS OF WELL
Disclosed is an apparatus for completion of a well. The apparatus includes a tubular configured to be disposed in a wellbore penetrating the earth where an annulus region is defined between an exterior surface of the tubular and a wall of the wellbore. The apparatus fur...
05/02/2013
20130105146Perforating Gun Spacer
Perforating gun connectors are provided with a small diameter inner tube to house the detonating cord and an outer load-bearing tube that is ported to be in pressure balance. The inner tube controls the volume in the gun for the well fluids to enter after the guns are f...
05/02/2013
20130104572DOWNHOLE REFRIGERATION USING AN EXPENDABLE REFRIGERANT
Cooling of downhole components is effected using an expendable refrigerant, such as water. Refrigerant, in thermal communication with a component to be cooled, is evaporated in an evaporator. Vapor is removed from the evaporator and released into a borehole, in order to...
05/02/2013
20130102719DISPERSION OF CARBONACEOUS NANOPARTICLES AND METHOD OF MAKING THE SAME
A dispersion includes a carbonaceous nanoparticle, a dispersant including a graft polymer having a poly(alkylene glycol) side chain, and a polar solvent. An article coated with the dispersion and a method of making the dispersion are disclosed....
04/25/2013
20130101460INHIBITING CORROSION IN AQUEOUS FILMS
In a process for the exploration for or the production of crude oil and/or natural gas, wherein metal objects are exposed to a gas for period of time sufficient to produce an aqueous film, a method including introducing a corrosion inhibitor into a fluid in contact with...
04/25/2013
20130101447CENTERING COUPLING FOR SPLINED SHAFTS SUBMERSIBLE PUMPING SYSTEMS AND ELECTRICAL SUBMERSIBLE PUMPS
A submersible pumping system, electrical submersible pump, and method of providing enhanced alignment of motor and driven shafts of submersible pumping systems and electrical submersible pumps, are provided. An example of an electrical submersible pump system includes a...
04/25/2013
20130101446HIGH EFFICIENCY IMPELLER
An impeller vane includes at least one groove on a high pressure or working surface of the impeller vane to increase pump efficiency and reduce pump power requirements. The impeller vane includes a groove or a plurality of grooves formed on the high pressure surface of ...
04/25/2013
20130100447OPTICAL SENSING UTILIZING OPTICAL CRYSTAL AND POLARIZATION MEASUREMENTS
An apparatus for measuring a parameter includes: an optical crystal having an optical axis and configured to be disposed at a selected location; an optical signal source in optical communication with a surface of the crystal and configured to transmit an optical signal ...
04/25/2013
20130099791Methodologies to Improve Reliability of Transducer Electrical Interconnections
The present disclosure relates to methods and apparatuses measuring a property of a material. The apparatus may include a transducer comprising a first electrical conductor, a second electrical conductor, and a piezoelectric component configured to receive the two condu...
04/25/2013
20130098972METHODS FOR ATTACHING CUTTING ELEMENTS TO EARTH-BORING TOOLS AND RESULTING PRODUCTS
Methods of attaching cutting elements to earth-boring tools, comprising abutting a portion a cutting element against at least one surface of an earth-boring tool with a braze material disposed therebetween; and brazing the cutting element to the earth-boring tool by app...
04/25/2013
20130098634MONOBORE EXPANSION SYSTEM - ANCHORED LINER
Methods for forming a wellbore may include placing an upper section of inside a lower section of a parent liner; positioning an upper sealing member and a lower sealing member in the wellbore to form a pressure chamber, and expanding the second liner using the pressure ...
04/25/2013
20130098630DOWNHOLE FLOW CONTROL DEVICE AND METHOD
A flow control device, including a first member defining a first portion of a flow path and a second member defining a second portion of the flow path. The flow path has a cross sectional flow area defined at least partially by the first member and the second member. A ...
04/25/2013
20130098623Low Dosage Kinetic Hydrate Inhibitors for Natural Gas Production Systems
Copolymers containing acryloylmorpholine and vinylimidazole, and optionally vinylcaprolactam and/or n-vinyl pyrrolidone, have shown superior results in hydrate inhibition tests at conditions of 7° C. subcooling dosed at 1 vol % based on the water cut of the system flui...
04/25/2013
20130098616FLOW ISOLATION SUB FOR TUBING OPERATED DIFFERENTIAL PRESSURE FIRING HEAD
An isolation sub for use in a perforating system that includes a pressure activated firing head. The isolation sub is set between the pressure source that is used to initiate the firing head. A pressure regulator in the sub is responsive to fluctuations in pressure diff...
04/25/2013
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