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Patent # Description
US-9,341,061 Method of opening a mine door leaf
A method of opening a mine door leaf installed in a mine passageway having a high pressure zone and a low pressure zone. The method includes the steps of...
US-9,341,060 Method and system for permeability calculation using production logs for horizontal wells
A method for permeability calculation includes determining fluid properties associated with a horizontal well, relative permeability to oil and relative...
US-9,341,059 Microfluidic oscillating tube densitometer for downhole applications
Devices, methods and systems for determining one or more properties of at least one fluid sample. A tube configured to receive the at least one fluid sample...
US-9,341,058 Monitoring produced water
This disclosure relates to systems, methods, and devices useful for monitoring and controlling water that has been used in, for example, oil and natural gas...
US-9,341,057 Apparatus and method of distributed pressure sensing
Various embodiments include apparatus and methods to measure pressure using an optical fiber. The optical fiber can be structured with fiber Bragg gratings...
US-9,341,056 Discharge pressure monitoring system
A pressure monitoring method comprising providing wellbore servicing equipment comprising a pump, a discharge flow path configured to discharge fluid from the...
US-9,341,055 Suction pressure monitoring system
A wellbore servicing system comprising a pump, a fluid supply flow path configured to supply fluid to the pump, and a suction pressure monitoring system...
US-9,341,054 System for monitoring linearity of down-hole pumping systems during deployment and related methods
Systems, program product, and methods for monitoring linearity of a down-hole pumping system assembly during deployment within a bore of a casing of a well...
US-9,341,053 Multi-layer sensors for downhole inspection
An example downhole tool includes a tool body and a multi-layer sensor coupled to the tool body. The multi-layer sensor may include a first transmitter coupled...
US-9,341,052 Thickened viscoelastic fluids and uses thereof
The present invention generally relates to a viscoelastic fluids, thickened acid compositions and the like and to methods of using said gelled compositions. The...
US-9,341,051 Methods for enhancing efficiency of bitumen extraction from oil sands using lipids and lipid by-products as...
In a method for enhancing the efficiency of separation of bitumen from oil sands ore, lipids, lipid by-products, and lipid derivatives are used as process...
US-9,341,050 Utilization of microwave technology in enhanced oil recovery process for deep and shallow applications
A method and system for treating a portion of a hydrocarbon-bearing formation of a crude oil reservoir containing heavy hydrocarbons using a microwave enhanced...
US-9,341,049 Controlled production and injection
A well production and injection string includes a plurality of spaced apart packers each adapted to seal with a wall of the wellbore. A plurality of flow...
US-9,341,048 Ceramic screen
A screen assembly for removing particulates from a fluid in a well bore said well bore being provided with a tubing for transport of fluids inside the tube,...
US-9,341,047 Actuation lockout system
An actuation system, including a first member having a first profile engagable with a tool operatively arranged for actuating the member from an initial...
US-9,341,046 Apparatus configuration downhole
A method comprising moving a shifting tool in a first direction through a moveable member positioned in a casing of a wellbore, including moving the shifting...
US-9,341,045 Configurable subsea tree master valve block
A pre-machined forging for use with a subsea hydrocarbon assembly includes a common master valve block. The common master valve block has an upper cylindrical...
US-9,341,044 Self-energized seal or centralizer and associated setting and retraction mechanism
A self energizing structure can function as a centralizer or as a seal when allowed to spring out after a retainer is moved away from an overlying position for...
US-9,341,043 Seal element guide
A pressure control apparatus and methodology related to a drilling operation has a housing such as, for example, a bearing assembly configured to engage an item...
US-9,341,042 Stop loss tool for wellheads
The present application includes a tool configured to prevent bidirectional passage through a pipe or wellhead. The tool includes at least a housing and a...
US-9,341,041 Cutting device, safety valve, method and uses for severing a pipe-string-related object in a safety valve for a...
A cutting device, safety valve and method are for severing an object in the safety valve for a well, wherein the cutting device is structured for incorporation...
US-9,341,040 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-9,341,039 Damage tolerant casing hanger seal
A seal assembly is inserted within an annulus between inner and outer coaxially disposed annular members having a common axis. The seal assembly includes a seal...
US-9,341,038 Tool for extracting an object engaged in a fluid exploitation pipe, extraction device and related method
The tool includes a bearing member (70), a traction assembly (72) of the object (28), movably mounted in a first direction relative to the bearing member (70)....
US-9,341,037 Autochoke system
Back pressure control devices used to control fluid pressure in a wellbore require various utilities for operation, such as an air supply. With the use of an...
US-9,341,036 360 degree shoulder clamp elevator and method of use
A self-balancing, shoulder type elevator is comprised of two opposing jaws pivotally connected to a hinge plate. The jaws are engaged for rotation at the hinge...
US-9,341,035 Apparatus for, and method of, landing items at a well location
An apparatus for, and method of, lowering items from a drilling rig to a well located below it through the use of a landing string comprised of drill pipe...
US-9,341,034 Method for assembly of well heaters
A method for assembly of a well heater including injecting a length of coiled tubing into a well, supporting the coiled tubing in the well and cutting the...
US-9,341,033 Riser tensioner assembly
A riser tensioner system for offsetting heave and yaw between the riser and the rig on offshore drilling and production platforms during drilling and production...
US-9,341,032 Centralizer with collaborative spring force
A centralizer for centralizing a pipe is provided which collaborates the spring force of its bow springs. The centralizer includes a pair of end collars, and at...
US-9,341,031 Riser support
Apparatus and method for supporting a riser are disclosed. The apparatus includes an anchoring element (420) for anchoring a riser to a fixed structure, and a...
US-9,341,030 Landing sub for a wiper
Disclosed is a landing sub for a wiper. The wiper is adapted for internal removal of drilling mud from a drill string during its pull-out from a borehole. The...
US-9,341,029 Vessel including a drilling installation, and a method of drilling a well using the same
The invention relates to a vessel including a drilling installation for drilling a well, which installation comprises: --a drill floor surrounding a firing...
US-9,341,028 Counterweight assembly for a self-propelled derrick rig assembly
Improvements to base beams and self-propelled derrick rigs are described. The base beam can have two or more stabilizer arms which can be deployed. The base...
US-9,341,027 Expandable reamer assemblies, bottom-hole assemblies, and related methods
Expandable reamer assemblies include an expandable reamer module and an activation module. An outer tubular body of the activation module is rigidly coupled to...
US-9,341,026 Apparatus and method for modifying the sidewalls of a borehole
The present invention concerns an apparatus for modifying sidewalls of a borehole. The apparatus includes a longitudinal housing adapted to fit inside the...
US-9,341,025 Floating offshore facility and a method for drilling a well
A floating offshore facility for offshore hydrocarbon production, comprising an upper deck, a lower deck, a well bay comprising a plurality of drilling slots...
US-9,341,024 Floating offshore facility and a method for drilling a well
A floating offshore facility for offshore hydrocarbon production, comprising an upper deck, a lower deck, a well bay comprising a plurality of drilling slots...
US-9,341,023 System and method for moving a first fluid using a second fluid
A first fluid is moved using a second fluid. The first fluid may be moved using a ferrofluid attracted by an electromagnetic field. The electromagnetic field...
US-9,341,022 Sensing manual drive operation of a movable barrier
A movable barrier operator is provided that includes a motor coupled to a movable barrier to move the movable barrier, a computing device which controls...
US-9,341,021 Integrated rolling curtain window
The present invention provides an integrated rolling curtain window. The integrated rolling curtain window of the invention includes a profile window. The...
US-9,341,020 Single pull-cord controller of roman shade
A single pull-cord controller of roman shade comprises: a main control unit, a winding member, a first shaft member, a second shaft member, an inner bushing, an...
US-9,341,019 Controlling mechanism for cordless blind set
A controlling mechanism for a cordless blind set includes a fastening seat, a controlling member, and two driving gears. A coil spring is between the two...
US-9,341,018 Combined flood proof door and window
A flood proof door and window unit includes a sealing flange around at least a portion of the perimeter of the door. A flood proof window is positioned within a...
US-9,341,017 Fire resistant door system
A process for making a door structure and particularly a fibrous panel member for a subdoor structure. The process includes mixing a porous fiber material with...
US-9,341,016 Method of making a door
A method is provided of making a door facing blank that includes a central portion, first and second side portions adjacent to and integral with opposite sides...
US-9,341,015 Energy-efficient film
An energy-efficient film is provided. The film includes a first transparent substrate, a second transparent substrate, a liquid crystal layer provided between...
US-9,341,014 Information communication method using change in luminance
An information communication method that enables communication between various devices is an information communication method of transmitting a signal using a...
US-9,341,013 Automatic door sensor device
There is provided an automatic door sensor device (1) capable of preventing a door (3) which is transitioning from an open position to a closed position from...
US-9,341,012 Window regulator
In a window regulator, a positioner is provided between a pair of slider bases and a pair of windowpane holders and define a relative position therebetween in a...
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