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Patent # Description
US-9,404,351 Apparatus for downhole water production control in an oil well
This invention relates to controlling production fluids downhole in an oil well. More specifically, this invention relates to control of water and pressure...
US-9,404,350 Flow-activated flow control device and method of using same in wellbores
A flow control device for use in a wellbore is disclosed that in one non-limiting embodiment may include a main flow passage and a weep hole, wherein the main...
US-9,404,349 Autonomous fluid control system having a fluid diode
Apparatus and methods for autonomously controlling fluid flow in a subterranean well are presented, and in particular for providing a fluid diode to create a...
US-9,404,348 Packer for alternate flow channel gravel packing and method for completing a wellbore
Apparatus and method for completing a wellbore including providing a packer having an inner mandrel, alternate flow channels along the inner mandrel, and a...
US-9,404,347 Apparatus and method for connecting a riser from an offshore rig to a subsea structure
In one aspect, a method of connecting a riser from an offshore rig to wellhead equipment that includes a first connector is disclosed. The method, in one...
US-9,404,346 Latch position indicator system and method
Latch position indicator systems remotely determine whether a latch assembly is latched or unlatched. The latch assembly may be a single latch assembly or a...
US-9,404,345 Subsea sour gas and/or acid gas injection systems and methods
A hydrocarbon processing method, including processing a gaseous hydrocarbon stream to form a first production stream and a first injection stream; and...
US-9,404,344 Remediation of asphaltene-induced plugging of wellbores and production lines
A method of treating a wellbore penetrating a subterranean formation comprising: providing an asphaltene solvent, wherein the asphaltene solvent comprises at...
US-9,404,343 Wireline conveyed apparatus for wellbore fluid treatment
A wellbore treatment apparatus includes: a tubing string including a wall defining an inner diameter and a port extending through the wall, the port closed by a...
US-9,404,342 Top mounted choke for percussion tool
A system and method of fabricating a percussion tool that includes a choke valve that is replaceable and/or maintainable without disassembly of the percussion...
US-9,404,341 Release tool for a drill string inside blowout preventer
Inside blowout preventer release tool body having a one-piece planar upper section and a one-piece tubular lower section. In one embodiment, the upper section...
US-9,404,340 Frac sleeve system and method for non-sequential downhole operations
A downhole communication and control system configured for use in a non-sequential order of treating a borehole, the system includes a string having at least...
US-9,404,339 Flow-affecting device
Fluid flow influencer devices in chambers subsequent to vortex assemblies are described. A flow-affecting device can move from a first position to a second...
US-9,404,338 Methods and apparatus for improved cement plug placement
A method and apparatus for making real-time measurements of downhole properties during cement plug placement. A wired placement conduit is lowered downhole...
US-9,404,337 Caged ball fractionation plug
A caged ball fractionation plug for use in a wellbore with a crown engagement having a tapered nose cone and various load ring, slips, slip backups, lubricating...
US-9,404,335 Annular barrier system with flow lines
The present invention relates to an annular barrier system (100) connected with a well head (40) via a well tubular structure (3), comprising a first annular...
US-9,404,334 Downhole elastomeric components including barrier coatings
An apparatus for performing a downhole operation includes a carrier configured to be disposed in a borehole in an earth formation, and a deformable component...
US-9,404,333 Dual barrier open water well completion systems
A well completion system in accordance with one or more embodiments includes a shallow set barrier installed in an upper completion section of a well, a deep...
US-9,404,332 Well system with an independently retrievable tree
A well apparatus system that includes a wellhead, a tree, a tubing hanger, a tubing spool that is located between the wellhead and the tree, and a production...
US-9,404,331 Extended duration section mill and methods of use
A section mill for removing a portion of a casing in a wellbore. The section mill may include a body having a first end portion, a second end portion, and a...
US-9,404,330 Method and apparatus for a well employing the use of an activation ball
A system includes a tubular string and a hollow ball. The tubular string is adapted to be deployed downhole in a well and includes a seat. An activation ball...
US-9,404,329 Downhole tool for debris removal
A downhole tool for use in a wellbore having a tool body with a blade assembly slidably mounted thereon and movable between a retracted and an outwardly...
US-9,404,328 Gas injection for managed pressure drilling
Injection of gas into a managed pressure drilling system to provide for operation of the drilling system in a pressure window defined by the pore pressure of a...
US-9,404,327 Methods for evaluating borehole volume changes while drilling
A method identifying a wellbore volume change while drilling a subterranean wellbore includes acquiring first and second axially spaced pressure measurements in...
US-9,404,326 Downhole tool for use in a drill string
A downhole tool in a drill string for mitigating hazards of a blockage in an annulus of the drill string. The downhole tool can sense blockages and selectively...
US-9,404,325 Drill bit driver
The present invention is a drill bit driver including a lower spring support connected at a lower end to a base and including an outer surface, as well as an...
US-9,404,324 Oilfield tubular spin-in and spin-out detection for making-up and breaking-out tubular strings
Spin-in and spin-out apparatus and methods are presented wherein an oilfield tubular spinner used in combination with a wrench detects the shouldering-up of...
US-9,404,323 Emergency cylinder lowering circuit with regenerative hydraulics and burst protection
A safety system for bypassing counter balance valves of a catwalk hydraulic cylinder from a remote location in a safe and controlled manner. Oil from a base end...
US-9,404,322 Electronic control system for a tubular handling tool
An electronic control system comprises a first tubular handling tool, a sensor, and a controller. The controller is configured to control actuation of the first...
US-9,404,321 Oilfield lift cap and combination tools
A modular tool body having upper and lower sections, a pair of longitudinal members define a central open region, the longitudinal members joined at one end...
US-9,404,320 Riser stringer hang-off assembly
A hang-off assembly for supporting a riser string from an off-shore drilling rig. The hang-off assembly includes a housing with a passage through the housing...
US-9,404,319 Wellsite cable support assembly and method of using same
A cable support, cable support assembly, and method of supporting a cable is disclosed. The cable support includes a body having a base portion and a ball...
US-9,404,318 Top drive counter moment system
Present embodiments are directed to a top drive system comprising a hoisting assembly having an upper link, a lower link, and a first joint coupling the upper...
US-9,404,317 Modified tubular
A positioning member for a tubular is formed using a prefabricated fiber-reinforced resin shell positioned upon a surface of the tubular and bonded to provide a...
US-9,404,316 Methods and apparatus for mitigating downhole torsional vibration
A well tool apparatus for damping torsional vibration of a drill string comprises stabilizing members projecting radially outwards from a housing that is, in...
US-9,404,315 Method and connector assembly for connecting tubular members
The invention provides a method of joining tubular members.
US-9,404,314 Reciprocating debris exclusion device for downhole connectors
The invention addresses ways to protect the free ends of communication lines from debris during downhole connection. A lower assembly, positioned downhole, has...
US-9,404,313 Drilling tubing cleaning system and method
A tubing cleaning system comprising: a body portion, a tubing aperture, a one or more spray heads, a fluid input and a one or more fluid channels. Said body...
US-9,404,312 Cutting structures for fixed cutter drill bit and other downhole cutting tools
A downhole cutting tool may include a tool body; a plurality of blades extending azimuthally from the tool body; and a plurality of cutting elements disposed on...
US-9,404,311 Fiber-containing diamond-impregnated cutting tools and methods of forming and using same
Fibers for diamond-impregnated cutting tools and their associated methods for manufacture and use are described. A matrix is formed that contains fibers made...
US-9,404,310 Polycrystalline diamond compacts including a domed polycrystalline diamond table, and applications therefor
Embodiments of the invention relate to polycrystalline diamond compacts ("PDCs") including a domed polycrystalline diamond ("PCD") table that exhibit improved...
US-9,404,309 Diamond bonded construction with thermally stable region
Diamond bonded constructions comprise a polycrystalline diamond body having a matrix phase of bonded-together diamond grains and a plurality of interstitial...
US-9,404,308 Cutting element assembly including one or more superabrasive cutting elements and drill bit utilizing the same
Some embodiments relate to cutting element assemblies including a superabrasive cutting element that may be axially compressed to enhance the damage tolerance...
US-9,404,307 Method and system for directional drilling
A method and system for directionally drilling a wellbore. The method includes measuring an off-bottom rotating torque applied to a drill string in the...
US-9,404,306 Ladder securing apparatuses, ladders incorporating same and related methods
A ladder is provided comprising a first pair of spaced apart rails and a plurality of rungs extending between and coupled to the first pair of spaced apart...
US-9,404,305 Portable and adaptable platform
A platform apparatus comprising: a deck structure; a ladder structure; and at least one hinge element which pivotably connects the ladder structure to the deck...
US-9,404,304 Method for operating a flap arrangement of a motor vehicle
The invention relates to a method for operating a flap arrangement of a motor vehicle, wherein the flap arrangement has a flap wing and a control arrangement,...
US-9,404,303 Chain winder for a window or door
The present invention relates to a chain winder which has a casing, a chain housed at least partially within the casing and extension means operable to cause...
US-9,404,302 Systems and methods for unlocking/locking and opening/closing windows
Certain embodiments provide systems and methods for unlocking, opening, closing and locking a vent sash. The system may include a base configured to attach to...
US-9,404,301 Tilt-up door
A tilt-up door for a building having an opening and a pair of substantially vertically juxtaposed channel members. The door can be pivotally coupled to...
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