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Patent # Description
US-9,835,026 High-speed transmission of annulus pressure-while-drilling by data compression
A method for transmitting data from a downhole tool to a surface location includes running a downhole tool into a wellbore. The downhole tool includes a...
US-9,835,025 Downhole assembly employing wired drill pipe
A system for drilling a subterranean wellbore includes a bottom hole assembly (BHA) coupled to a downhole end of a drill string. The BHA includes an electronic...
US-9,835,024 Integral analysis method of inter-well tracer tests
The present invention relates an Integral analysis method of inter-well tracer tests, which integrates and performs continuous feedback to each of the major...
US-9,835,023 Barrier testing method
The present invention relates to a barrier testing method for testing a production casing in a borehole (4). The method is applied before initiating production...
US-9,835,022 Multi-sensor workflow for evaluation of water flow in multiple casing strings with distributed sensors data
A distance of a water flow path and a velocity of the water flow is calculated using data obtained from both a pulsed neutron sensor and distributed acoustic...
US-9,835,021 Ratio-based mode switching for optimizing weight-on-bit
Drilling system and methods may employ a weight-on-bit optimization for an existing drilling mode and, upon transitioning to a different drilling mode,...
US-9,835,020 Directional drilling attitude hold controller
A drilling tool in accordance to one or more aspects includes a processor and a steering device. The processor determines a demand attitude and an instantaneous...
US-9,835,019 Systems and methods for producing formation fluids
A system for producing formation fluids including an apparatus for effecting production, from a subterranean formation, of a produced formation fluid including...
US-9,835,018 Rotary isobaric pressure exchanger system with lubrication system
A system including a frac system with a rotary isobaric pressure exchanger configured to exchange pressures between a first fluid and a second fluid, and a...
US-9,835,017 Seismic monitoring system and method
In one embodiment, the invention utilizes computer models to calculate predicted spectral estimates that may be encountered during a hydraulic fracturing...
US-9,835,016 Method and apparatus to deliver a reagent to a downhole device
In one aspect, a downhole device for use in a downhole environment is disclosed, including: a first material with a first degradation rate in the downhole...
US-9,835,015 Wellbore gun perforating system and method
A wellbore perforating system and method with reliable and safer connections in a perforating gun assembly is disclosed. The system/method includes a gun string...
US-9,835,014 Coaxial perforating charge and its perforation method for self-eliminating compacted zone
A coaxial perforating charge includes a shaped charge and a container having a fracture explosive pack inside. The container is coaxially provided at a front...
US-9,835,013 Apparatus and method for subsea strapping band attachment
A system for installing a band around a rigid subsea structure includes a remotely operated vehicle (ROV) having a main body. A set of jaws extendable beyond an...
US-9,835,012 Simplified compositional models for calculating properties of mixed fluids in a common surface network
System and methods of simulating fluid production in a multi-reservoir system with a common surface network are presented. An equation of state (EOS)...
US-9,835,011 Multi-window lateral well locator/reentry apparatus and method
An apparatus and method for locating multiple windows in a wellbore. The windows are associated with lateral wells. The apparatus may include: a running tool...
US-9,835,010 Toe valve
A downhole tool including a body having one or more openings. A main sleeve is disposed in the body. The main sleeve is configured to move between a first...
US-9,835,009 Method and apparatus for managing annular fluid expansion and pressure within a wellbore
A well, well head, drilling and completion system, and method for relieving pressure buildup between concentric casing annuli. The well head includes casing...
US-9,835,008 Method and apparatus for retaining weighted fluid in a tubular section
A floating apparatus for use in a casing string and especially for use in offshore casing operations. The apparatus includes a valve configured such that, when...
US-9,835,007 Control interface for seal back-up/slip
Plug devices have an expander swage element, a rupturable slip element and a pusher sub. The pusher sub and slip element have a control protrusion and recess...
US-9,835,006 Wellbore plug isolation system and method
A wellbore plug isolation system and method for positioning plugs to isolate fracture zones in a horizontal, vertical, or deviated wellbore is disclosed. The...
US-9,835,005 Energized seal system and method
Present embodiments include a sealing system configured to be disposed about a first wellhead component, wherein the sealing system includes a first seal and a...
US-9,835,004 Multi-zone actuation system using wellbore darts
Disclosed is a sliding sleeve assembly that includes a sliding sleeve sub coupled to a work string extended within a wellbore, the sliding sleeve sub having one...
US-9,835,003 Frac plug
A plug apparatus comprises a wedge, a sealing ring, and a slip. The wedge comprises an axial wedge bore. A seat is defined in the wedge bore. The seat is...
US-9,835,002 Downhole apparatus and associated methods
A method and downhole apparatus including a downhole indexer for cyclically varying a configuration or operational mode of a downhole tool according to a...
US-9,835,001 Well instrumentation deployment past a downhole tool for in situ hydrocarbon recovery operations
A transition device for deploying instrumentation below a downhole tool, such as a downhole pump, employed in hydrocarbon recovery operations can include a...
US-9,835,000 Door latch for power tong
A latch mechanism for securing a pivoting door of a power tong in a closed position across a lateral opening to an interior bay of the power tong includes a...
US-9,834,999 Post hole digger
A post hole digger couples to the power take-off (PTO) shaft of a tractor and uses rotation from the PTO shaft to rotate an auger. A top support arm rotatably...
US-9,834,998 Dual activity off-shore drilling rig
An offshore drilling rig configured for lowering and/or raising a string of tubular equipment into a subsea borehole. The drilling rig includes a drill deck; a...
US-9,834,997 Tool connection release system
A connection release system for the disconnection of various connections, such as electrical, hydraulic, optical, and/or multi-connector, to a service tool in a...
US-9,834,996 Downhole swivel apparatus and method
What is provided is a method and apparatus which can be detachably connected to an annular blowout preventer thereby separating the drilling fluid or mud into...
US-9,834,995 Horizontal directional drill pipe drive connection with locking feature
A spindle assembly for connecting a drill string to a rotational drive for use in a horizontal directional drilling operation. The assembly comprises a saver...
US-9,834,994 Apparatus and method for controlling a part of a downhole assembly, and a downhole assembly
This invention relates to an apparatus and method for controlling a part of a downhole assembly, and to the downhole assembly. The downhole assembly may include...
US-9,834,993 Drive shaft actuation using radio frequency identification
A system may include a bearing cylinder that has a bored hole for receiving a drive shaft. The bored hole can correspond to an eccentric inner diameter of the...
US-9,834,992 Adjustment mechanisms for adjustable bent housings
Adjustable drill string housings are described for use in the directional drilling of wellbores, e.g. wellbores for hydrocarbon recovery wells. The adjustable...
US-9,834,991 Downhole traction apparatus and assembly
An apparatus (10) includes a traction member in the form of a roller (24) configured for mounting on a body (12) so as to permit rotation of the roller (24)...
US-9,834,990 Bogey style torque bushing for top drive
Present embodiments are directed to a top drive system having a top drive, a bogey chassis, wherein the top drive is coupled with the bogey chassis, an upper...
US-9,834,989 Ladder leg shoe hinges 90 degrees and slides up
Improvements to the leg extension of an adjustable ladder leveler and, more generally, improvements to ladder legs. A shoe with a claw that folds to be parallel...
US-9,834,988 Ladder platform attachment
A portable ladder platform attachment, for increasing a person's safety when standing on a ladder, includes a platform having a surface, a forward edge, a rear...
US-9,834,987 Foldable picking ladder cart
A foldable ladder cart including a main shaft, an upper loading board, a lower loading board, an upper brace, and a lower brace is provided. The upper loading...
US-9,834,986 Architectural covering having a drive mechanism
An architectural covering having a drive mechanism for extending and retracting a covering member between opposite first and second end positions. The drive...
US-9,834,985 Panel assembly
A panel assembly including a panel that can be positioned in an opening, the panel including a plurality of locking members spaced apart along at least part of...
US-9,834,984 Roller shutter controller
A shutter control system for use with a network. The shutter control system includes a network device coupled to the network to communicate an indication. The...
US-9,834,983 Intelligent window blind adjustment
An apparatus for automating a set of window blinds is described. The apparatus includes a motor and a microcontroller. The motor includes a window blind coupler...
US-9,834,982 Door, method of making door, and stack of doors
A door, method of making a door, and stack of doors includes providing a door having front and back skins that have differing, but complementary profiles, one...
US-9,834,981 Door component and door with laminated strengthening bars
A door component, a door, and a method for manufacturing the same. The door may be an external domestic door. The door component includes a thermally insulating...
US-9,834,980 Apparatus and method for processing sealant of an insulating glass unit
A method and apparatus for heating and/or pressing sealant of an insulating glass unit. The apparatus may include an oven and a press. The oven includes a...
US-9,834,979 Arcuate drive through bin door assembly
A drive through bin door having a curved bottom I-beam connected to an inner and outer door frame. The door frames have a curved top member connected to a pair...
US-9,834,978 Power door system for a motor vehicle
A power side door system for a motor vehicle includes a vehicle side door connected to a vehicle body and an actuator for displacing the side door between an...
US-9,834,977 Streetcar door system
A new door system and related technology for a passenger carrying rail vehicle, such as a President's Conference Committee (PCC) streetcar rail vehicle, and a...
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