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Patent # Description
US-1,000,1005 Drill bit with hydraulically adjustable axial pad for controlling torsional fluctuations
A drill bit includes one or more cutters on a surface thereon configured to penetrate into a formation, at least one pad at the surface, and an actuation device...
US-1,000,1004 Closed loop model predictive control of directional drilling attitude
A closed loop method for using model predictive control (MPC) to control direction drilling attitude includes receiving a demand attitude and a measured...
US-1,000,1003 Multl-stage fracture injection process for enhanced resource production from shales
The invention relates to a method of generating an enhanced fracture network in a rock formation by the sequential stages of: i) injecting a non-slurry aqueous...
US-1,000,1002 Particle dust control with liquid binding agents
Methods including placing particles that are substantially dry in a hopper; conveying the particles from the hopper via a conveyance to an open-air gap; adding...
US-1,000,1001 Apparatus and method for perforating a wellbore casing, and method and apparatus for fracturing a formation
Apparatus and methods for selectively actuating sliding sleeves in sub members which are placed downhole in a wellbore, to open ports in such sub members to...
US-1,000,1000 Simulating well system fluid flow based on a pressure drop boundary condition
In some aspects, techniques and systems for modeling fluid flow are described. Pressure gradient values for respective nodes of a one-dimensional flow model are...
US-1,000,0999 Apparatus for the inductive heating of oil sand and heavy oil deposits by way of current-carrying conductors
An apparatus for the inductive heating of oil sand and heavy oil deposits by way of current-carrying conductors is provided. The conductors include individual...
US-1,000,0998 Recovery from a hydrocarbon reservoir
A method of establishing fluid communication between a first point and a second point within a subterranean reservoir includes injecting a first penetrating...
US-1,000,0997 Longitudinal positioning tool for a rod string
A rod positioning tool mounts in series between a tubing string and the stuffing box of a drive head. An outer mandrel of the tool mounts to a first flange at...
US-1,000,0996 Flow device and methods of creating different pressure drops based on a direction of flow
A flow device includes a flow-through region comprising at least one stage having a pocket configured to create a first pressure drop across the flow-through...
US-1,000,0995 Completion systems including an expansion joint and a wet connect
A production string for use in a wellbore is disclosed that in a non-limiting embodiment includes a lower section that includes a first tubular having a first...
US-1,000,0994 Multi-shot charge for perforating gun
A multi-shot explosive charge includes a plurality of chambers divided by shared walls between adjacent chambers. Explosive material within at least one of the...
US-1,000,0993 Multi-gauge wrap wire for subterranean sand screen
A wire cross-sectional shape for a wire wrap screen provides a primary and secondary gap with a contained circumferential volume in between. The secondary gap...
US-1,000,0992 Downhole bypass tool
A downhole bypass tool that includes an inlet for receiving fluid into a housing of the bypass tool is described herein. The bypass tool also includes a flow...
US-1,000,0991 Frac plug
A compact and simplified frac plug apparatus is provided with improved drillability. The frac plug includes an annular wedge, a sealing ring, and an annular...
US-1,000,0990 System and method for creating a sealing tubular connection in a wellbore
A system for sealing an expandable tubular connection (2, 20) in a wellbore comprises an annular resilient seal (32, 34) arranged in an annular groove (90)...
US-1,000,0989 Resin system for composite downhole frac plug and bridge plug tools and related methods
A new resin blend is disclosed, which may be referred to as a hybrid resin. The resin blend includes an effective amount of benzoxazine resin or benzoxazine...
US-1,000,0988 Seal assemblies in subsea rotating control devices
Rotating control device related oilfield pressure control is accomplished by upper and lower seal members configured to seal around a tubular, a chamber defined...
US-1,000,0987 Blowout preventer monitoring system and method of using same
A blowout prevent unit and methods for monitoring a blowout preventer at a wellsite are provided. The blowout preventer is activatable to form a seal to prevent...
US-1,000,0986 Dual string section mill
A dual string section milling tool includes a cutting block deployed in an axial recess in a tool body. The cutting block is configured to extend radially...
US-1,000,0985 Protective sheath for logging tools
A slip cover for downhole logging tools to prevent the tools from becoming lodged during extraction and a method of retrieving a lodged logging tool in a...
US-1,000,0984 Wellbore fluid used with oil-swellable elements
A method for completing a wellbore may include introducing an oil-containing wellbore fluid into a wellbore having water-based filtercake on walls thereof,...
US-1,000,0983 Flow back jet pump
A jet pump assembly is adapted to be releasably attached to a tubular member of a tubular string in an oil well. The jet pump may be pumped out of the tubular...
US-1,000,0982 Release valve used in an inner tube assembly for use with a core barrel
An inner tube assembly releasably latchable with a core barrel of a core drilling apparatus. The inner tube assembly includes a valve housing having a fluid...
US-1,000,0981 Back pressure control system
A back pressure control system adapted to be at least partially integrated with a drill rig.
US-1,000,0979 Earth drilling device and method
An earth drilling device includes a frame and a slide which is movable forward in the feed direction and backwards away from the feed direction. The frame...
US-1,000,0978 Tubular centralizer
A centralizer is provided for centralizing a tubular, such as a drill pipe, in a wellbore. The centralizer comprises a resilient inner sleeve comprising three...
US-1,000,0977 Drill bit with self-adjusting pads
A drill bit includes a bit body; a pad associated with the bit body; and a rate control device coupled to the pad that extends from a bit surface at a first...
US-1,000,0976 Cutting element
A cutting element comprises a primary cutter including a first table of a hard material bonded to a first substrate of less hard form, the first substrate of...
US-1,000,0975 Cutting element
A cutting element comprises a table of superhard material bonded to a substrate, wherein the table defines a cutting edge and has a chamfered peripheral edge,...
US-1,000,0974 Methods for forming earth-boring tools having cutting elements mounted in cutting element pockets and tools...
Methods of forming earth-boring tools include using a plasma spray device to gouge at least one recess through a hardfacing material and into a body. At least a...
US-1,000,0973 Reamer for use in drilling operations
An invented reamer provides an annular body supporting two or more blades wherein each blade includes a spiral section disposed between two tapered sections...
US-1,000,0972 Downhole adjustable bent motor
A bent sub for use in a bottom hole assembly, between the power section of a mud motor and the drill bit, which can have its bend angle altered from the surface...
US-1,000,0971 Steering tool with eccentric sleeve and method of use
A method for steering a well comprises disposing a first orienting assembly and a second orienting assembly spaced apart along a circular inner peripheral...
US-1,000,0970 Downhole drilling assembly with motor powered hammer and method of using same
A drilling assembly assembly includes a hammer motor, a shaft, a driver, and a hammer (218). The shaft is operatively connectable to the hammer motor and...
US-1,000,0969 Access control apparatus
An access control apparatus for persons or motor vehicles can be illuminated on both sides facing the persons or motor vehicles arriving along the access track...
US-1,000,0968 Electromechanical actuator and home automation installation comprising such an electromechanical actuator
An electromechanical actuator (11) includes a sealing element (21) provided with a housing (22), an electronic control unit (15) electrically connected to a...
US-1,000,0967 Curtain blinds spring motor elasticity maintaining structure
A curtain blinds spring motor elasticity maintaining structure, which provides a spring motor structure that prevents unproductive deformation and loss of...
US-1,000,0965 Insulating glass unit transparent conductive coating technology
The invention provides flash-treated transparent conductive coatings based on indium tin oxide. Some embodiments provide a multiple-pane insulating glazing unit...
US-1,000,0964 Connectors for spacers of insulating glass units and spacer comprising a connector for an insulating glass unit
A technique for improving the retention force between a connector (10, 11, 12, 13, 14, 15, 16, 17, 100, 101) and a spacer (1) for insulating glass units is...
US-1,000,0963 Two part spacer with overlapping surfaces
The present invention relates to a spacer 101 for forming a spacing between glass panes 201, 203, with a top part 103 and a lower metal foil 105, the two parts...
US-1,000,0962 Guiding device for a sliding door
The guiding device serves for holding and guiding a sliding door, with which a furniture opening of a piece of furniture can be closed. The guiding device...
US-1,000,0961 Temperature control for powered vehicle doors
A vehicle door controller is disclosed. The vehicle door controller is in communication with an actuator configured to control a door and is further in...
US-1,000,0960 Drive device for a movable barrier
An operator for moving a barrier between closed and open positions mounted on, or close to, the counterbalance for said barrier. The operator is connected to...
US-1,000,0959 Vehicle door opening and closing control device
A vehicle door is operated in accordance with a desired speed pattern. A vehicle door opening-closing control device 1 includes a power-supply voltage detecting...
US-1,000,0958 Intelligent sensing edge and control system
A sensing edge is made in segments that can be used to determine at which point along the edge an obstruction occurred. Data collected can be used to determine...
US-1,000,0957 Door closer assembly
A method of installing a replacement door closer assembly including a closer mechanism includes the steps of: (a) removing a previous door closer assembly from...
US-1,000,0956 Break away door, trip unit and circuit breaker assembly including same
A hinge assembly includes first and second portions. One of the first and second portions includes first and second receptacles and the other one of the first...
US-1,000,0955 Biaxial hinge and terminal device using the same
Biaxial hinge compatible with thinner terminal device capable of avoiding any hindrance to the use of various plugs, the biaxial hinge having an attaching part...
US-1,000,0952 Hinge kit and related methods
A hinge is provided that includes a first hinge plate, a second hinge plate, and a pin. The first hinge plate includes a first knuckle having an appearance of a...
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