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Patent # Description
US-9,903,210 Turbine blade tip shroud
A turbine blade tip shroud (22C, 22D) with a seal rail (32C, 32D) oriented in a circumferential direction of rotation (29) relative to a turbine axis, and...
US-9,903,209 Rotor blade and guide vane airfoil for a gas turbine engine
The invention refers to a rotor blade or guide vane airfoil for a gas turbine engine having a longitudinal axis and a source of cooling fluid. The airfoil has a...
US-9,903,207 Turbo-machine impeller manufacturing
A method of manufacturing a turbo-machine impeller, which includes a hub and a plurality of blades, using powder material in an additive-manufacturing process....
US-9,903,206 Impeller
An impeller includes a hub and a plurality of blades. The blades are disposed around an outer periphery of the hub. Each of the blades includes a connecting...
US-9,903,205 Impeller for a rotor of a turbomachine, and rotor and turbomachine having an impeller of said type
An impeller for a rotor of a turbomachine includes: a wheel disc mounted on the rotor, the wheel disc having plural grooves arranged along a circumference of...
US-9,903,204 Multiple vane roto-dynamic variable displacement kinetic system
A multiple vane kinetic system produces variation in an enclosed volume between pairs of radial vane sets independent of each other and coaxial with a central...
US-9,903,203 Ventilated mine roof support
A longitudinally yieldable support for underground roof support includes first and second outer shell portions having a first wall thickness and a third outer...
US-9,903,202 Shield for sumping frame of mining machine
A mining machine includes a chassis, a boom, a cutting head, and a shield supported for movement relative to the chassis. The chassis includes a first end and a...
US-9,903,201 Cutting tool system
A cutting tool system is provided that includes a locking collar and a bit attachment member. The locking collar is compressible radially inwardly and has a...
US-9,903,200 Viscosity measurement in a fluid analyzer sampling tool
An apparatus for estimating a viscosity or density of a fluid downhole includes a carrier configured to be conveyed through a borehole penetrating the earth. A...
US-9,903,199 Use of metamaterial to enhance measurement of dielectric properties
Systems, tools, and methods for measurement of a property of a solid body or fluid involve an electromagnetic measurement tool that includes a transmitter...
US-9,903,198 Downhole electromagnetic and mud pulse telemetry apparatus
A measurement-while-drilling (MWD) telemetry system comprises a downhole MWD telemetry tool comprising a mud pulse (MP) telemetry unit and an electromagnetic...
US-9,903,197 Reliable wired-pipe data transmission system
A high-frequency data and/or power transmission system suitable for downhole use including signal/power couplers, transmission line segments and signal...
US-9,903,196 Pressure test and actuation tool and method
A pressure test and actuation tool includes a housing; an insert disposed in operable communication with the housing. A metering head initially in sealed...
US-9,903,195 Well ranging apparatus, methods, and systems
Disclosed embodiments include well ranging apparatus, systems, and methods which operate to detect and determine a relative distance and/or azimuthal direction...
US-9,903,194 Tumble gyro surveyor
A gimbal sensor platform positionable in a tool body includes an inner gimbal and an outer gimbal. The inner gimbal is rotatably coupled to the outer gimbal,...
US-9,903,193 Systems and methods for sucker rod pump jack visualizations and analytics
A computer-implemented method may comprise attaching a plurality of wireless sensors to a pump jack; receiving time-stamped data from at least some of the...
US-9,903,192 Safety system for autonomous downhole tool
A tool assembly for performing a wellbore operation including an actuatable tool, a location device, and on-board controller are together dimensioned and...
US-9,903,191 Method of increasing productivity of oil and gas recovery from previously used wells
Oil and gas recovery includes selecting a previously used oil or gas containing layer in which cumulative perforation was utilized, closing micro cracks over a...
US-9,903,190 Modular fracturing system
A modular fracturing system including a fracturing fluid manifold and a skid apparatus coupled in fluid communication with the fracturing fluid manifold and...
US-9,903,189 Real-time stimulated reservoir volume calculation
In some aspects, data for a new microseismic event associated with a stimulation treatment of a subterranean region is received. A boundary that was previously...
US-9,903,188 Alkyl polyglucoside desorbents for enhanced oil recovery
The inhibition of anionic surfactant retention phenomena in an oil reservoir, especially in a carbonate-based or argillaceous reservoir, by the use of at least...
US-9,903,187 Hydraulic pumping system with enhanced piston rod sealing
A hydraulic pumping system can include an actuator including a piston rod that displaces in response to pressure in the actuator, a seal assembly that seals...
US-9,903,186 Ball plunger lift system for high deviated wellbores
The invention generally relates to a plunger lift system that can be used in all type of oil and gas wells including wells of vertical, highly deviated,...
US-9,903,185 Perforating gun with eccentric rotatable charge tube
A perforating gun includes an orienting device retained in a carrier and a charge tube rotatably connected to the orienting device. The orienting device...
US-9,903,184 Consolidating spacer fluids and methods of use
Disclosed are spacer fluids and methods of use in subterranean formations. Embodiments may include use of consolidating spacer fluids in displacement of...
US-9,903,183 Method and apparatus for catching and retrieving objects in a well
A magnet assembly having selectively removable magnet members can be attached to, or placed in the vicinity of, a conventional bell nipple or riser on a...
US-9,903,182 Fracturing valve and fracturing tool string
A fracturing valve comprising a tubular mandrel having a through bore continuous with a tubing string, and a frac window through the side of the tubular...
US-9,903,181 Communication and lock open safety valve system and method
A downhole system includes a safety valve system. The safety valve system includes a tubular housing having a hydraulic control chamber, and a lock-open...
US-9,903,180 Compression activated bypass valve
A main body housing includes a main body port. An O-ring sleeve is contained in the housing. The O-ring sleeve includes an O-ring sleeve port and O-rings...
US-9,903,179 Enhanced hydrocarbon well blowout protection
A system for enhancing well safety comprises a pipe equipped with a one-way check valve preventing hydrocarbon up flow through the well casing pipe. The one-way...
US-9,903,178 Hydraulic fracturing with strong, lightweight, low profile diverters
Low profile diverters for, and the use of such diverters in, fracing operations to stimulate production of oil and gas are capable of seating against and...
US-9,903,177 Settable compositions and methods of use
Disclosed herein are settable compositions and methods of using settable compositions in a wellbore. In one embodiment a method of introducing a settable...
US-9,903,176 Expandable packer
Methods and apparatus include tubing expanded to create a seal in an annulus surrounding the tubing. The tubing includes a sealing material selected to cause...
US-9,903,175 Pressure control device
A pressure control device for isolating a section of a conduit comprises a support member, a flexible cup member mounted to the support member, a first...
US-9,903,174 Torque-provider
An assembly for providing torque to an object in a wellhead. The assembly includes a body attachable to the wellhead and including a bore with a centerline. The...
US-9,903,173 Connection for a pressurized fluid flow path
A subsea connection for a pressurized fluid flow path includes a body comprising a body flow path and a spool attachable to the body. The spool includes a spool...
US-9,903,172 Subsea slanted wellhead system and BOP system with dual injector head units
A wellbore intervention tool conveyance system includes an upper pipe injector disposed in a pressure tight housing. The upper injector has a seal element...
US-9,903,171 Method for developing oil and gas fields using high-power laser radiation for more complete oil and gas extraction
A system for extracting oil and gas includes at least one drilling rod having an elongated body and a working head positioned at the distal end of the elongated...
US-9,903,170 Method employing pressure transients in hydrocarbon recovery operations
Methods to induce pressure transients in fluids for use in hydrocarbon recovery operations. Pressure transients are induced in a fluid by a collision process....
US-9,903,169 Polymer gels as flow improvers in water injection systems
A water injection system that includes a primary water injection line; an injection fluid supply tank; a high pressure injection pump in fluid communication...
US-9,903,168 Tubular handling methods
A tubular handling apparatus including a tubular member running tool adapted to provide load-bearing, and preferably torquing, capacity upon the gripping of a...
US-9,903,167 Interlock system and method for drilling rig
Present embodiments are directed to a system and method for coordinating operation of a gripping device of a top drive system and power slips of a drilling rig...
US-9,903,166 Receptacle for tubular drilling tools having different diameters
The invention relates to a tool holder on a drill transmission for tubular drilling tools having at least two different diameters, wherein the holder is...
US-9,903,165 Drill bits with axially-tapered waterways
Drilling tools having axially-tapered waterways that can increase flushing and bit life, while also decreasing clogging. According to some implementations of...
US-9,903,164 Drill bits and drilling apparatuses including the same
A roof-bolt drill bit has a bit body rotatable about a central axis and at least one coupling pocket defined in the bit body. At least one coupling pocket is...
US-9,903,163 Drill bit and cutters for a drill bit
In a fixed cutter drill bit, a hybrid cutter with a cutting edge including a substantially continuous curve interrupted by at least one arc discontinuity. In a...
US-9,903,162 Spacing of rolling cutters on a fixed cutter bit
A downhole cutting tool may include a cutting element support, structure having a plurality of cutter pockets formed therein; and a plurality of rotatable...
US-9,903,161 Method of using a downhole force generating tool
The disclosure of this application is directed to a downhole tool comprising a central element/member and a sleeve that is rotatably and orbitally disposed...
US-9,903,160 Rod manipulator for a mining drill rig
A bolting drill rig arranged to be mountable at a mobile mining machine. The drill rig includes a main frame mounting an axially movable drive unit and head to...
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