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Patent # Description
US-9,863,251 Turbomachine and turbomachine stage
A turbomachine stage includes guide vanes and an airfoil platform forming a guide vane cascade, and rotor blades and an airfoil platform forming a rotor blade...
US-9,863,250 Fastener aperture having an elongated geometry
An apparatus includes a substrate having one or more fastener apertures that extend therethrough. Each fastener aperture has a centerline and includes first and...
US-9,863,249 Pre-sintered preform repair of turbine blades
A process is provided for repairing a damaged portion of a gas turbine blade comprising: providing a preform comprising a low-melt alloy material and a base...
US-9,863,248 Friction bolt
A friction bolt including an elongated metal tube and a plurality of friction members. The metal tube includes interior and exterior surfaces, a tapered distal...
US-9,863,247 Floor milling machine
The present invention relates to a ground milling machine, in particular a road milling machine, a recycler, a stabilizer or a surface miner, comprising a...
US-9,863,246 Methods and apparatus for oil sample analysis using J-edit nuclear magnetic resonance
A hydrocarbon sample is subjected to a chemically selective J-editing nuclear magnetic resonance (NMR) pulse sequence. Resulting signals are analyzed in order...
US-9,863,245 Device useful as a borehole fluid sampler
The present invention provides a device comprising: (a) a proximal end of the device comprises an inner first conduit within the lumen of an outer second...
US-9,863,244 Downhole fluid properties analysis probe, tool and method
A downhole fluid properties optical analysis probe (1) to analyze at least one property of a multiphase flow mixture (100) flowing in a hydrocarbon well (51)...
US-9,863,243 Ruggedized downhole tool for real-time measurements and uses thereof
The present invention relates to ruggedized downhole tools and sensors, as well as uses thereof. In particular, these tools can operate under extreme conditions...
US-9,863,242 Method for revealing anomalous discontinuity interfaces in pore pressures in non-drilled geological formations...
A method for revealing anomalous discontinuity interfaces in pore pressures in non-drilled geological formations and an implementing system. The method includes...
US-9,863,241 Enhanced 1-D method for prediction of mud weight window for subsalt well section
System and method for predicting the mud weight window in formations, particularly those formations having geologic structures such as salt domes. One...
US-9,863,240 Method and apparatus for drilling a probabilistic approach
Methods and software tools for determining wellbore-strengthening information for a drilling operation, the method including inputting wellbore parameters into...
US-9,863,239 Selecting transmission frequency based on formation properties
A method and apparatus for downhole data transmission. The method comprising monitoring electrical impedance properties of a downhole formation by applying an...
US-9,863,238 Submersible electrical machine and method
A submersible electrical machine includes a first magnetic package spaced axially from a second magnetic package, a first stator displaced axially from the...
US-9,863,237 Electromagnetic telemetry apparatus and methods for use in wellbore applications
In one aspect, an apparatus for use in a wellbore is disclosed that may include a transmitter placed on an electrically-conductive member at a first location in...
US-9,863,236 Method for locating casing downhole using offset XY magnetometers
An apparatus, method and computer-readable medium for locating a joint of a casing disposed in a borehole are disclosed. The apparatus includes a sensor...
US-9,863,235 Permanent or removable positioning apparatus and method for downhole tool operations
A system and method for positioning a tool within a wellbore, wherein the interior surface of a positioning apparatus includes one or more pluralities of...
US-9,863,234 Method and system for pressure testing downhole tubular connections using a reference port
A method of pressure testing downhole tubular connections includes connecting a pressure monitoring device to a test port on a downhole connector of a downhole...
US-9,863,233 Method and system of selecting hydrocarbon wells for workover
Selecting hydrocarbon wells for workover. At least some of the illustrative embodiment including: calculating a plurality of present-performance index values...
US-9,863,232 Control system for downhole operations
A method of controlling a downhole operation includes: deploying a work string into a wellbore, the work string comprising a deployment string and a bottomhole...
US-9,863,231 Fracturing fluid for subterranean formations
A method of fracturing a reservoir comprising the steps of pumping a geopolymer precursor fluid through a wellbore into the reservoir at a fracture pressure,...
US-9,863,230 Heterogeneous proppant placement in a fracture with removable extrametrical material fill
A method of injecting well treatment fluid including proppant and proppant-spacing filler material through a wellbore into the fracture, heterogeneously placing...
US-9,863,228 System and method for delivering treatment fluid
A system includes a regional blending facility having a number of bulk receiving facilities, where each bulk facility receives and stores a particle type having...
US-9,863,227 Hydrocarbon resource heating apparatus including RF contacts and anchoring device and related methods
A device for heating hydrocarbon resources in a subterranean formation having a wellbore therein may include a tubular radio frequency (RF) antenna within the...
US-9,863,226 Chemical based well kickoff system for naturally flowing wells
A reaction apparatus for providing reactants from a surface to a wellbore to create a generated gas when the reactants undergo a reaction in situ to affect the...
US-9,863,225 Method and system for impact pressure generation
A method for the recovery of hydrocarbon from a reservoir includes arranging a chamber in fluid communication with the reservoir via at least one conduit. The...
US-9,863,224 Wellbore isolation system with communication lines
An isolation system is disclosed that contains: a lower wet connect portion, a central production tubing, an isolation device associated with the central...
US-9,863,223 Plunger assembly with dual dart system
The present application includes and assembly having a dual dart assembly operable between an upper cage and a lower cage. The dual dart assembly is configured...
US-9,863,222 System and method for monitoring fluid flow in a wellbore using acoustic telemetry
An electro-acoustic system for downhole telemetry is provided herein. The system employs a series of communications nodes spaced along a string of production...
US-9,863,221 Downhole integrated well management system
Components of a downhole integrated well management system, and its method of use, can be deployed through tubing, a liner, or casing in existing wells without...
US-9,863,220 Hydrophobically modified amine-containing polymers for mitigating scale buildup
Hydrophobically modified amine-containing polymers ("HMAP") may be useful in mitigating scale buildup in a subterranean formation. For example, a method may...
US-9,863,219 Downhole magnet, downhole magnetic jetting tool and method of attachment of magnet pieces to the tool body
A tool for suspending in a well retrieves various metal debris from the well, and includes an elongated tool body with a plurality of magnets included in a...
US-9,863,218 Plunger assembly with coated dart and wear pads
The present application includes an assembly and method for a plunger tool configured to remove contaminants from a well bore. The assembly includes a hollowed...
US-9,863,217 Magnetic cleaning tool
A magnetic cleaning tool for collecting ferrous debris in a wellbore and a method of cleaning a wellbore. The magnetic cleaning tool has a tool body for...
US-9,863,215 Shear valve system and methodology
A technique facilitates control of fluid flows in a wide variety of applications and environments, including downhole well environments. The technique utilizes...
US-9,863,214 Multi-circulation valve apparatus and method
A valve apparatus for in a wellbore. The apparatus may include: a housing fluidly connected to a work string, with the housing having an internal portion having...
US-9,863,213 Retrievable back pressure valve and method of using same
The present invention is a retrievable back pressure valve device and method of using the same that may be placed in tubing during well completion and retrieved...
US-9,863,212 Method and apparatus for dropping a pump down plug or ball
An improved method and apparatus for dropping a ball, plug or dart during oil and gas well operations (e.g., cementing operations) employs a specially...
US-9,863,211 Wettability altering fluids during downhole operations
A method relating to perforation operations, which comprises introducing a wettability altering fluid into a wellbore extending into a subterranean formation...
US-9,863,210 Packer assembly having sequentially operated hydrostatic pistons for interventionless setting
A packer for use in a wellbore includes a packer mandrel. First and second pistons are slidably disposed about the packer mandrel defining first and second...
US-9,863,209 Gas lift mandrel and isolator
An isolation tool is presented for use in fluidly isolating first and second sections of tubing and more typically to a bleed valve/port of a gas lift mandrel....
US-9,863,208 Isolation barrier
An assembly having a sleeve member located over a tubular body, there being a chamber between the two and by increased pressure in the chamber the sleeve member...
US-9,863,207 Subsea well assembly and assoicated method
Subsea well assembly having a Xmas tree (107, 207) and wellhead (103). From a tubing hanger (113) a tubing extends into the well. A part of a production flow...
US-9,863,206 Blowout preventer stack and supply system
The invention relates to a blowout preventer stack comprising blowout preventer stack components. A part of the blowout preventer stack components has a blowout...
US-9,863,205 Running tool with overshot sleeve
A running tool with an overshot sleeve is provided. In one embodiment, a system includes a running tool and an overshot sleeve including a first portion...
US-9,863,204 Downhole connector
A connector assembly for insertion into a hollow portion of a tool, fixture, or housing. The connector assembly may have a connector having two terminated end...
US-9,863,203 Elastomeric seal for rotating heads
An all-elastomeric sealing element for a rotating control device includes a base portion, a conical portion and has a central pipe opening through both the base...
US-9,863,202 Propellant energy to operate subsea equipment
Systems and methods for using propellant as a force generator in component actuation are disclosed. One embodiment may take the form of a method including...
US-9,863,201 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-9,863,200 Device for a down-hole seismic source, a system comprising the device, and a method for using the device and...
A device adapted for a down-hole seismic source in a down-hole in the subsoil and containing water, the device being adapted for introduction into the down-hole...
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