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Patent # Description
US-9,988,879 Zonal allocation for multilayered subterranean reservoirs
A system, method, and software are provided for use in modeling zonal allocation in multilayered subterranean reservoirs. Information associated with a wellbore...
US-9,988,878 One trip cleaning and tool setting in the cleaned location
A combination tool allows delivery of a tool such as a packer or bridge plug with a variety of well cleanup tools that are retracted for running in. Once in the...
US-9,988,877 Device for cleaning water wells
A device for cleaning water wells comprises a downhole tool composed of an electrohydraulic unit (7) with an oscillatory circuit and an ultrasonic unit (4) with...
US-9,988,876 Valve operable between open and closed configurations in response to same direction displacement
A valve assembly can include a generally tubular housing, a mandrel reciprocably disposed in the housing and operative to displace a valve closure in response...
US-9,988,875 System and method for controlling flow in a well production system
A flow control system is provided for a horizontal well production system having a casing, a tube having an intake opening and disposed within the casing, and a...
US-9,988,874 Diamond switching devices, systems and methods
An apparatus, device or system according to one or more aspects includes a first-type diamond semiconductor moveably positioned relative to a second-type...
US-9,988,873 Controlled swelling of swellable polymers downhole
A method of using a swellable polymer downhole may include introducing a first treatment fluid comprising a first aqueous fluid, a salt with a multivalent...
US-9,988,872 Pressure relief-assisted packer
A wellbore completion method comprising disposing a pressure relief-assisted packer comprising two packer elements within an axial flow bore of a first tubular...
US-9,988,871 Apparatus and method for data transmission from a rotating control device
A rotating control device (RCD) for use with a drilling unit includes a body having a flange formed at an end thereof for coupling to the drilling unit; a seal...
US-9,988,870 System and method for non-invasive power and data transmission
Embodiments of the present disclosure are directed to a system including a flange configured to couple to a component of a mineral extraction system, where the...
US-9,988,869 Jarring using controllable powered bidirectional mechanical jar
A method for jarring allowing the operator to selectively control the jarring force while the tool is downhole and a powered bidirectional mechanical jar...
US-9,988,868 Gripper assembly for downhole tools
A gripper assembly for anchoring a tool within a downhole passage and for possibly assisting movement of the tool within the passage. The gripper assembly...
US-9,988,867 Deploying an expandable downhole seat assembly
A technique that is usable with a well includes deploying a seat assembly into a tubing string; releasing the seat assembly at a downhole location inside the...
US-9,988,866 Automatic choke optimization and selection for managed pressure drilling
A choke valve assembly, system, and method can be used with a drill string in a wellbore to aid in controlling the bottom hole pressure during drilling of the...
US-9,988,865 Two phase mud flow usage with dual-string drilling system
Systems and methods for controlling fluid contact with a borehole wall during drilling operations include introducing an outer pipe into a borehole and...
US-9,988,864 Transport trailer reel and injector shift for maximizing coiled tubing load distribution
A coiled tubing transport unit includes a coiled tubing reel unit, a first mechanism for shifting the coiled tubing reel unit lengthwise along the coiled tubing...
US-9,988,863 Apparatus and method for connecting components
An apparatus (1) for connecting elongate components (6, 8), the apparatus (1) comprising a pair of tong units (2, 4) for receiving and gripping respective...
US-9,988,862 Elevator roller insert system
A device, system, and/or method for reducing friction required to rotate a tubular within an elevator during the process of running tubulars in an oil and gas...
US-9,988,861 Anti-recoil control design using a hybrid riser tensioning system in deepwater drilling
A riser data logging system can be installed on the riser top to provide real time information of the riser, instead of or in addition to relying on sensors...
US-9,988,859 Impact dampening apparatus
An apparatus for dampening vibrations in a drill string has a tubular housing with an upper sub connected to a first end, having a threaded connection for...
US-9,988,858 End fitting for sucker rods
The disclosure relates to an end fitting attachable to an end of a sucker rod. The end fitting includes a generally cylindrical body including a receptacle...
US-9,988,857 Method for manufacturing superior 13Cr friction-welded drillrod
The present invention provides a method for manufacturing a superior 13Cr friction-welded drillrod, the method comprising the following steps: manufacturing a...
US-9,988,856 Method for riser string handling and an offshore drilling vessel
The present invention relates to a method for riser string handling on an offshore drilling vessel (1), the offshore drilling vessel comprising a multiple...
US-9,988,855 Methods and apparatus for generating electromagnetic telemetry signals
An electromagnetic telemetry signal generating assembly comprises a first section of drill string, a second section of drill string, a gap sub configured to...
US-9,988,854 Roller cone drill bit with improved erosion resistance
A method of manufacturing a roller cone for a drill bit includes: selectively carburizing a land of the roller cone between a plurality of spots on the land for...
US-9,988,853 Retention of multiple rolling cutters
A cutting tool may include a tool body. At least one blade extends radially from the tool body, and cutters are coupled to the at least one blade. At least one...
US-9,988,852 Underreamer with adjustable cutter block expansion
An underreamer for increasing a diameter of a wellbore. The underreamer includes a body having an axial bore extending at least partially therethrough. A sleeve...
US-9,988,851 Method and system for a hole opener
A method and system for a hole opener are provided. The hole opener includes a shaft including a plurality of axial slots formed in an outer periphery and...
US-9,988,850 Symmetrical seal
A downhole seal system for roller cone drill bits includes a seal gland having a width larger than it depth. In one implementation, the seal gland includes a...
US-9,988,849 Joints comprising carbon nanoforests
Wellbore tools may use carbon nanoforests to reduce the access of abrasive particles to compressible sealing elements of joints of the wellbore tool. In some...
US-9,988,848 Method and apparatus for drilling multiple subsea wells from an offshore platform at a single site
A floating, offshore drilling and/or production platform is equipped with a rail-mounted transport system that can be positioned at a plurality of selected...
US-9,988,847 Downhole mud motor with adjustable bend angle
An example downhole motor may include a first housing and a second housing coupled to the first housing at a movable joint. A turbine may be within the first...
US-9,988,846 Gauge for bent housing motor drill bit
A drilling assembly comprises a bit body having a central axis and a blade extending radially outward from the bit body. The blade is defined by a leading edge...
US-9,988,845 Vibrating soil probe
A vibrating soil is provided for locating one or more underground utility conduits. The vibrating soil probe includes a handle, an elongate rigid probe body...
US-9,988,844 Ram accelerator system with rail tube
A ram accelerator device may utilize rails arranged within a guide tube that may be emplaced downhole. The rails may serve to direct a hypervelocity projectile...
US-9,988,843 Impact body for hydraulic impact device
The present invention relates to a impact body for a hydraulic impact device and, more specifically, to a impact body for a hydraulic impact device which is...
US-9,988,842 Ladders including rope and pulley system and fall protection device
A ladder is provided which may include a positioning system, a fall arrest system, or both. In one embodiment, a rope and pulley system is provided wherein a...
US-9,988,840 Modular, roll-down airflow control apparatus
A flexible yet durable roll-down curtain is normally stored in a rolled condition, and is unrolled during use. The curtain includes plural, vertically spaced...
US-9,988,839 Assembly for mounting shades
The present embodiments provide for a system of fastening devices, e.g., mounts, brackets, and assemblies for installing roller window shades. In one...
US-9,988,838 TDBU window covering with carriage structure
A TDBU (top down, bottom up) window covering includes a first crossbeam and a second crossbeam below a fixture, wherein a slat assembly is connected between the...
US-9,988,837 Variable force brake for a window covering operating system
An operating system for a window covering includes at least one spring motor, at least one variable force brake, and at least one lift spool assembly...
US-9,988,836 Cellular material for window coverings and method of making same
In a cellular material a first panel having a series of lengthwise accordion folds across the width of the panel, alternate folds projecting toward the front of...
US-9,988,835 Protection arrangement for an electric vehicle
A protection arrangement for a current collector arranged on a vehicle having a rechargeable energy storage includes a first protective state in which the...
US-9,988,834 Carrier device for window balance assembly
A window balance assembly may include a spring member, a mounting bracket, and a carrier. The spring member may include a first portion and a second portion....
US-9,988,833 Static hinge disabler
A static hinge disabler is provided for preventing the operation of a door hinge. The static hinge disabler includes a first sidewall, a second sidewall, a...
US-9,988,832 Modular vehicle door
A modular door assembly is adapted for installation on existing open frame vehicles formed of tubular members. A novel tubular hinge construction provides...
US-9,988,831 Aircraft galley latches and sealing system
A rotary latch assembly for a galley cart compartment door is disclosed comprising a barrel member rotating on a spindle and a handle connected to the barrel...
US-9,988,830 Latch arrangement having a handle
A latch arrangement for fastening a panel of a door or a window to a frame element is provided. The latch arrangement includes a locking element mounted on the...
US-9,988,829 Method of calibrating a standby duration of a proximity detection sensor and associated sensor
A method of calibrating a standby duration (D.sub.V') of a proximity detection sensor, the sensor alternating between measurement phases (P.sub.M), the...
US-9,988,828 Method and apparatus for a rekeyable master key lock
A rekeyable master keyable lock includes a plurality of key followers, a plurality of user racks and a plurality of master racks. One user rack and one master...
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