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Patent # Description
US-9,777,583 Erosion resistant coating
A platinum plus chromium coating applied to the roots and firtrees of turbine blades where the inclusion of chromium creates a single phase outer zone which...
US-9,777,582 Tip leakage flow directionality control
An airfoil according to an exemplary aspect of the present disclosure includes, among other things, a suction sidewall and a pressure sidewall, each sidewall...
US-9,777,581 Impingement cooling of turbine blades or vanes
The present invention relates to a turbine assembly with a basically hollow aerofoil, having at least a cavity with an inner wall and having at least an...
US-9,777,580 Gas turbine engine airfoil
An airfoil for a turbine engine includes an airfoil that has pressure and suction sides that extend in a radial direction from a 0% span position at an inner...
US-9,777,579 Attachment of composite article
A composite article including composite component extending heightwise from a component base to a component tip and lengthwise between spaced apart component...
US-9,777,578 Radial turbine blade
An object is to provide a radial turbine blade that can reduce an impact loss of inflowing gas at a leading edge of the turbine blade and achieve a higher...
US-9,777,577 Component for a thermal machine, in particular a gas turbine
The invention relates to a component for a thermal machine, in particular a gas turbine, which includes a corner and/or edge subjected to a thermally high load....
US-9,777,576 Drum seal
A gas turbine engine comprising at least one drum pack having two or more annular discs 62a-c. Adjacent discs 62a-c are connected by drive arms 68 the drum pack...
US-9,777,575 Turbine rotor assemblies with improved slot cavities
The turbine rotor blade includes a platform with a first side and a second side; an airfoil extending from the first side of the platform; and an attachment...
US-9,777,574 Method for repairing a gas turbine engine blade tip
A method, including: replacing an original blade shelf (16) of a gas turbine engine blade (10) with a new blade shelf (64) that is located closer to a base (18)...
US-9,777,573 Radial piston engine with brake
A radial piston motor comprises cylinder-piston units arranged in a star shape, a housing, an output shaft, an inner axial housing collar, an outer axial shaft...
US-9,777,572 Multi-probe reservoir sampling device
A tool insertable into a wellbore for sampling formation fluids includes a body, and sample probe assemblies that project radially outward from the body and...
US-9,777,571 Method for determining regions for stimulation along two parallel adjacent wellbores in a hydrocarbon formation
A method for determining along relatively uniformly spaced apart parallel first and second wellbores situated in an underground hydrocarbon-containing...
US-9,777,570 AT-bit downhole sensor and transmitter
A system and method of transmitting measurement-while-drilling (MWD) data while drilling a wellbore in a subterranean formation are provided. The system...
US-9,777,569 Running tool
A running tool for deploying a tubular string into a wellbore and methods for operating a wellbrore using the running tool are disclosed. The running tool...
US-9,777,568 Bipartite sensor array
A bipartite sensor array comprising two portions capable of assembly into a single sensory system. A first portion includes rigid bodies connected by elongate...
US-9,777,567 Advanced steering tool system, method and apparatus
A steering tool is movable by a drill string to form an underground bore along an intended path. A sensing arrangement of the steering tool detects its pitch...
US-9,777,566 Methods for separating oil and/or gas mixtures
A method for producing oil, comprising injecting water and a solvent into a formation; producing a mixture comprising water, solvent, oil, and gas from the...
US-9,777,565 Composition including functionalized polysaccharide for treatment of subterranean formations
Various embodiments disclosed relate to compositions including functionalized polysaccharide for treatment of subterranean formations and methods and systems...
US-9,777,564 Stimulating production from oil wells using an RF dipole antenna
A dipole antenna system emplaced in a subsurface formation is configured to produce radio frequency (RF) fields for recovery of thermally responsive...
US-9,777,563 Natural gas hydrate reservoir heating
A heating system for heating a natural gas hydrate reservoir. The heating system includes a fully enclosed wellbore extending through a portion of the natural...
US-9,777,562 Method of using concentrated solar power (CSP) for thermal gas well deliquification
A concentrated solar power (CSP) deliquification system for discouraging the accumulation of liquids in a wellbore includes a CSP heating subsystem, and an...
US-9,777,561 Threaded connectors between submersible well pump modules
An electrical submersible pump assembly has modules including a pump, a motor, and a pressure equalizer. A first adapter having threads is mounted to one of the...
US-9,777,560 Auxiliary face seal for submersible well pump seal section
A well fluid submersible pump assembly includes a pump operatively coupled to a motor and a seal section located between the motor and the pump. The seal...
US-9,777,559 Reliability assessment and risk management for managed pressure drilling
A managed pressure drilling (MPD) system employs reliability models such as Failure Modes and Effects Analysis (FMEA), Fault Tree Analysis (FTA), Ishikawa...
US-9,777,558 Methods and devices for one trip plugging and perforating of oil and gas wells
A tubing conveyed tool for use in perforating a well bore utilizing abrasive perforating techniques. The perforating tool is particularly useful in non-vertical...
US-9,777,557 Apparatus and method for operating a device in a wellbore using signals generated in response to strain on a...
An apparatus for use in a wellbore is disclosed that in one non-limiting embodiment includes a tubular having an inside and an outside, a sensor on the outside...
US-9,777,556 Adaptive stimulation system
Adaptive stimulation systems combine impulse-generated swept-frequency stimulation vibration with cyclically-varying hydraulic pressure to provide adaptive...
US-9,777,555 Predictive flow assurance assessment method and system
A system and method for predictive flow assurance assessment by measuring at least one actual parameter related to a multiphase fluid mixture flowing in a main...
US-9,777,554 Systems and methods for operating a plurality of wells through a single bore
Systems and methods usable to operate on a plurality of wells through a single main bore are disclosed herein. One or more chamber junctions are provided in...
US-9,777,553 Use of segmented ball seat and rotational locking collet for frac ball counter
An apparatus for performing a wellbore operation with a plug includes a plug seat assembly that has a plug seat having a plurality of seat segments, at least...
US-9,777,552 Valve system having a soft landing plug
A choke valve system includes a choke valve having a body and an annular seat disposed within the body. The choke valve also includes a plug configured to move...
US-9,777,551 Downhole system for isolating sections of a wellbore
A setting sleeve useable with a downhole system for isolating sections of a wellbore. The setting sleeve includes a first end; a second end; an outer surface;...
US-9,777,550 Degradable casing seal construction for downhole applications
In one aspect, a degradable apparatus is disclosed, including: an inner core with a first degradation rate in a downhole environment; an outer sheath disposed...
US-9,777,549 Isolation device containing a dissolvable anode and electrolytic compound
A wellbore isolation device comprising: a first material, wherein the first material: (A) is a metal or a metal alloy; and (B) partially dissolves when an...
US-9,777,548 Conformable devices using shape memory alloys for downhole applications
An apparatus for use in wellbore includes a device having a shape conforming member that includes a shape memory alloy that has been compressed from a first...
US-9,777,547 Blowout preventers made from plastic enhanced with graphene, phosphorescent or other material, with sleeves...
Blowout preventers made from plastic infused with graphene, phosphorescent material, and/or other enhancing material. They include a sleeve that is inserted...
US-9,777,546 Ram packer extraction tool
A system to remove a ram packer from a ram block is provided. In one embodiment, the system includes an extraction tool having opposing jaws configured to...
US-9,777,545 Well tractor
A method for operating a well tractor is presented. The method involves running a well tractor coupled to a wireline into a wellbore and supplying an amount of...
US-9,777,544 Continuous drilling fluid circulation unit and arrangement
A circulation unit and an arrangement are arranged to continuously circulate drilling fluid during drilling. A housing is provided with a center bore arranged...
US-9,777,543 Device and method for multi-path flow from vertical hydraulic tank
A vertical hydraulic tank includes an upper cylindrical section and a lower conical section, with an outlet in the lower conical section. A lower multi-path...
US-9,777,542 Automated drilling fluid analyzer
An automatic drilling fluid property analyzer including a housing having an inlet and an outlet; at least one valve disposed proximate the inlet and configured...
US-9,777,541 Wireline standoff
An embodiment includes a wireline standoff that may ameliorate the effects of wireline cable differential sticking, wireline cable key seating, and high cable...
US-9,777,540 Drilling motor with one-way rotary clutch
A drilling motor assembly can include a housing, a shaft, and a pawl which selectively engages a recess, the pawl having an axis of rotation and a generally...
US-9,777,539 Composite component deployment configurations
A riser system (202) comprises a riser (204) to be secured between a floating body (206) and a subsea location (209). The riser comprises a composite material...
US-9,777,538 Insulating component
An insulating component for inclusion in a down hole drill string comprising a first part or connected group of parts, and a second part or group of parts. The...
US-9,777,537 Polycrystalline diamond compacts
Embodiments of the invention relate to polycrystalline diamond ("PCD") fabricated by sintering a mixture including diamond particles and a selected amount of...
US-9,777,536 Collapsible knock-out plug for hollow stem augers and methods of use for well-drilling
A knock-out plug having sections held together by a hinge along the top side. The knock-out plug can bend or fold along a crease in the bottom side when force...
US-9,777,535 Step adaptor for transitioning between sections of an extension ladder
The problem of traversing the offset area between the fly section and the base section of an extension ladder is solved by a step adaptor of the subject...
US-9,777,534 Cover opening device of electric sunshade for side window
A cover opening device of an electric sunshade for a side window is provided for connecting between a base and a protecting cover of the electric sunshade and...
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