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Patent # Description
US-9,869,163 Packer apparatus and method of sealing well casing
A packer apparatus usable in a downhole well casing or an open borehole to provide an annular seal in the well casing or borehole. The packer apparatus includes...
US-9,869,162 Ball valve having dual pistons each individually actuable
Ball valve assembly (100) including a truncated sphere (140) anchored in a two cylindrical retaining members (48, 50) of the ball valve assembly (100), the...
US-9,869,161 Gas vent system and methods of operating the same
A gas intake apparatus for use in a wellbore configured to channel a mixture of fluids and solids includes a housing defining a chamber and at least one gas...
US-9,869,160 Dissolvable sieve, particulate tolerant system and method of protecting a tool from particulate
A dissolvable sieve includes a body that is permeable to fluid flow therethrough constructed of a material configured to dissolve in a target environment.
US-9,869,159 Double valve block and actuator assembly including same
A valve comprises a housing including a first chamber, a second chamber, and a neutral chamber. In addition, the valve comprises a stem disposed within the...
US-9,869,158 Deep water drilling riser pressure relief system
A deep water drilling riser pressure relief system includes a drilling riser extending from a surface down to a BOP stack arranged subsea. The drilling riser...
US-9,869,157 Reverse circulation cementing system for cementing a liner
Reverse circulation cementing of a liner in a wellbore extending through a subterranean formation is presented. A running tool with expansion cone, release...
US-9,869,156 Gellable treatment fluids with clay-based gel retarders and related methods
Clay-based retarders may be useful in delaying the gel time of a gellable treatment fluid and, consequently, subterranean operations. For example, a method may...
US-9,869,155 Yielding of hydrated lime in set-delayed and other settable compositions
Methods and systems directed to controlling the rheology of settable compositions in subterranean formations. Embodiments include a method of controlling the...
US-9,869,154 Apparatus and methods for closing flow paths in wellbores
A method of closing a fluid flow path in a wellbore is disclosed that in one non-limiting embodiment includes: supplying a flexible structure having a selected...
US-9,869,153 Remotely controllable valve for well completion operations
An example tubing string may at least partially define an internal bore. The tubing string may include an expandable packer and a permeable barrier. The tubing...
US-9,869,152 Controlled swell-rate swellable packer and method
A controlled swell-rate swellable packer comprises a mandrel; a sealing element, and a jacket. The sealing element is disposed about at least a portion of the...
US-9,869,151 Controlled aperture ball drop
A controlled aperture ball drop includes a ball cartridge that is mounted to a frac head or a high pressure fluid conduit. The ball cartridge houses a ball rail...
US-9,869,150 Integrated wellhead assembly
An integrated wellhead assembly is provided to enable free flow production and artificial lift production from a well without requiring removal and/or...
US-9,869,149 Scissor-mechanism closing rams of blow out preventors
A ram closing assembly for a blowout preventor has a main central bore and a radial bore normal to the main central bore and includes a ram body having a...
US-9,869,148 Wellsite connector with floating seal member and method of using same
A wellsite connector for connecting components of a wellsite is provided. The wellsite has a wellbore extending into a subsurface formation. The wellsite...
US-9,869,147 Subsea completion with crossover passage
A system for producing or injecting fluids through a tubing hanger connected with a tubing string. The system includes a subsea tree with a tree flow passage...
US-9,869,146 Methods and apparatus for coring
Described herein is an inner tube for a core barrel which has a structure adapted to retain lubricant for lubricating a sampled core. The internal surface of...
US-9,869,145 Actuated arm for use with a shaker
A system and method include a shaker configured to separate solids from a drilling fluid, the shaker having a screen assembly, and an actuated arm operatively...
US-9,869,144 Gate elevator
A shoulder elevator having a gated pipe opening is disclosed. The elevator has a ringed body having unclosed sector creating an opening for receiving a pipe...
US-9,869,143 Tool for gripping tubular items
A tool for gripping a tubular workpiece comprises: a land element for reacting compressive load against an end face of the workpiece; grip elements and grip...
US-9,869,142 Torque anchor for blocking the rotation of a production string of a well and pumping installation equipped with...
A torque anchor intended to block the rotation of a production string with respect to a casing of a well; the torque anchor comprising a body and anchor...
US-9,869,141 Downhole tool vibration device and method
In some embodiments, an apparatus and a system, as well as a method and an article, may operate to select a longitudinal axis within a borehole, and to move a...
US-9,869,140 Steering system for drill string
A technique facilitates directional drilling of boreholes. A steerable system has a plurality of actuator pistons slidably mounted in a mechanical structure....
US-9,869,139 Tubular connection with helically extending torque shoulder
A tubular connection includes a pin member and a box member. The pin member has a first thread structure and a helical torque shoulder spaced axially along the...
US-9,869,138 Methods and apparatus for releasably connecting a cable with a tool
An apparatus for releasably connecting a cable with a tool that has an outer cone. The outer cone has a lower portion and an upper portion. A weak point is...
US-9,869,137 Underground well electrical cable transition with floating piston seal
A penetrator for enabling an electrical cable transition into an underground well. The well has a well casing for containing fluids and pressures from reaching...
US-9,869,136 Driveshaft clamping assembly
A clamping assembly may include a split-ring device and bearing for coupling to a driveshaft. The split-ring device may comprise split-ring shells having...
US-9,869,135 Sucker rod apparatus and methods for manufacture and use
A sucker rod string improved by the use of wear resistant, high temperature resistant, fiber-reinforced phenolic composite materials as centralizing guides on...
US-9,869,134 Drilling tool
The inner bit is provided with: a supply hole which is open at the distal end portion of the inner bit; and a discharge groove which is formed in an outer...
US-9,869,133 Method of using spring loaded blocker to retain rolling cutters or mechanical lock cutters
A cutting element assembly may include a sleeve; an inner cutting element in the sleeve; and a blocker retained in the sleeve with at least one locking device...
US-9,869,132 Wellsite hardfacing with particle distribution and method of using same
A chromium-free, distributed hardfacing disposable on a surface of a wellsite component is disclosed. The hardfacing includes a metal filler (e.g., nickel) and...
US-9,869,131 Drill bit
A drill bit comprises at least one blade, comprising a plurality of cutting elements in the form of polycrystalline diamond cutters disposed on a leading edge...
US-9,869,130 Ultra-high ROP blade enhancement
A drill bit for drilling a hole in an earth formation includes a bit body and a blade extending from the bit body. The blade has a leading section, a top...
US-9,869,129 Linear and vibrational impact generating combination tool with adjustable eccentric drive
Disclosed combination impact tool generates optimized linear hammering and vibrational impacts. Flow of pressurized fluid through an upper section of the tool...
US-9,869,128 Installation systems and methodology for helical strake fins
An apparatus and method for helically installing a vortex-induced vibration (VIV) suppression fin about a tubular. The apparatus may include an outer ring...
US-9,869,127 Down hole motor apparatus and method
A motor apparatus attached to a work string in a well. The apparatus includes a power housing having a rotor-stator member for creating a rotational force, with...
US-9,869,126 Variable diameter stator and rotor for progressing cavity motor
A mud motor for use in a wellbore may include a stator and rotor. The tolerance between the stator and rotor may be varied along the length of the mud motor to,...
US-9,869,125 Latch for ladder or step stool
A step stool or ladder includes a latch that engages a cross member to prevent a step from disengaging from the cross member. The curved end of the latch has a...
US-9,869,124 Motorized gearbox assembly with through-channel design
A method of retrofitting a window covering with a motorized tilting assembly. The method includes removing a tilt rod from a blinds tilting mechanism and...
US-9,869,123 Attic entrance insulation cover
An attic-insulation cover designed to cover access doors leading into attic spaces, such as scuttle holes and vertical attic doors includes an attic insulation...
US-9,869,122 Cornerlock having a self configurable first body member
A cornerlock is used with a frame assembly. The frame assembly includes first and second frame members each having walls defining interior voids. The cornerlock...
US-9,869,121 Security display case
The present invention is a security display case comprising an enclosure defining a safe portion, a display housing with a lift platform, a top wall, and a...
US-9,869,120 Programming of paired authorization codes in wireless transmitter and barrier operator prior to use by end user
Disclosed herein is a method including manufacturing a barrier opening system comprising a barrier operator, and at least one wireless transmitter for...
US-9,869,119 Systems and methods for operating vehicle doors
A system for closing carriage doors of a vehicle may include first and second carriage doors configured to open and close via respective first and second...
US-9,869,117 Door closer
A door closer with an electric motor-assisted closing feature, that may generate its own power to assist in closing, and controls the speed of opening and...
US-9,869,116 Pneumatic operated hinge and latch system
A pneumatic operated hinge and latch system for agriculture seed box lids preventing loss of the lid during adverse weather conditions, wherein the system...
US-9,869,115 Sliding door
A sliding door for use with a rail system, having a rail, which guides a sliding motion of the door, and an attenuation and retraction device, which brakes the...
US-9,869,114 Hinge assembly for electronic device
A hinge assembly for an electronic device includes a joint assembly including joint components hinged one by one. Each joint component includes a first plate, a...
US-9,869,113 Vehicle lock
A motor vehicle lock in accordance with the invention comprises a pivotable catch having a jacket surface, a pawl which is acted on by a preloading force and...
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