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Patent # Description
US-9,328,601 System and method for enhanced recovery of oil from an oil field
An oil recovery system and method are disclosed. The system includes a solar power tower for receiving a first portion of water from a water treatment device....
US-9,328,600 Double hydraulic fracturing methods
A method for hydraulically fracturing subterranean formations in a manner resulting in improved propping of fractures, particularly in ductile rock formations...
US-9,328,599 Centre for the preparation of additives for hydraulic fracturing operations and hydraulic fracturing process...
Compact and transportable preparation center which can be used for fracturing operations on gas or oil fields, capable of metering out and dissolving two...
US-9,328,598 Systems and methods for stimulating a plurality of zones of a subterranean formation
Systems and methods for stimulating a plurality of zones of a subterranean formation to increase production of reservoir fluids therefrom. The subterranean...
US-9,328,597 Electrode system and sensor for an electrically enhanced underground process
An electrically stimulated electrode system comprises injection and return electrodes and a power supply for causing electrical current to flow through a...
US-9,328,596 Heater and method of operating
A plurality of heaters are disposed end to end within a bore hole of a formation where the bore hole extends from an upper end to a lower end such that a lower...
US-9,328,595 Single well stream assisted gravity drainage
A method for recovering hydrocarbons from a sub-surface reservoir having present therein a wellbore in which a production conduit and an injection conduit are...
US-9,328,594 Method for developing deposits and extracting oil and gas from formations by injecting conductive fluid into...
A method for developing deposits and extracting oil and gas from formations is provided including pumping electrically conductive fluid under pressure into a...
US-9,328,593 Method of heating a hydrocarbon resource including slidably positioning an RF transmission line and related...
A method for heating hydrocarbon resources in a subterranean formation may include positioning a tubular conductor within a wellbore in the subterranean...
US-9,328,592 Steam anti-coning/cresting technology ( SACT) remediation process
A cyclic remediation process to restore oil recovery from a primary oil production well that has watered off from bottom water encroachment (cone or crest)...
US-9,328,591 Air release assembly for use with providing heated water for well related activities
A system is provided that allows relatively low temperature water to be withdrawn from a pipeline for heating and then returning the heated water to the...
US-9,328,590 Well treatment operations using a treatment agent coated with alternating layers of polyionic material
Well treatment agents containing a particulate substrate are coated with a polyelectrolyte bilayer to provide a well treatment composite for use in well...
US-9,328,589 Apparatus for controlling injection pressure in offshore enhanced oil recovery
An apparatus for controlling the injection pressure of an aqueous polymer solution in a subsea oil wellhead, includes a linear pressure reducer in the form of a...
US-9,328,588 Gas guzzler
A device for directing hazardous gases away from a pipe that is emitting the gases, the device including a split column having a first opening and a second...
US-9,328,587 Pulsating rotational flow for use in well operations
A system for use with a subterranean well can include a fluid oscillator which discharges pulsating fluid from a tubular string in a direction at least...
US-9,328,586 Heat transport dead leg
The invention concerns a subsea system transporting fluid, wherein the subsea system comprises a first part having a flow path carrying a flow of fluid and at...
US-9,328,585 Large bore auto-fill float equipment
An auto-fill type float collar assembly is provided. The float collar assembly of the present invention has at least one curved flapper-style valve, preferably...
US-9,328,584 Debris anti-compaction system for ball valves
A wellbore ball valve includes a ball-type valve closure having an interior, central bore. A lower ball carrying assembly defines a first annular, sealing seat...
US-9,328,583 Set-delayed cement compositions comprising pumice and associated methods
Disclosed herein are cement compositions and methods of using set-delayed cement compositions in subterranean formations. An embodiment includes a method of...
US-9,328,582 Latch assembly
A releasable latch system used to releasably couple a surface casing to a conductor casing. A latch assembly for coupling a first tubular to a second tubular...
US-9,328,581 Thru-tubing mill
A thru-tubing mill with an elongate body having an attachment end and a milling end. The attachment end is attached to a tubing string. The milling end has a...
US-9,328,580 Equalized hydrostatic bailer
This invention relates to an apparatus and a method for collecting debris in a wellbore. The apparatus includes a housing for receiving debris defined by an...
US-9,328,579 Multi-cycle circulating tool
A method and apparatus for circulating fluid in a wellbore includes a bottom sub having a bottom sub port and a mandrel, wherein the mandrel substantially forms...
US-9,328,578 Method for automatic control and positioning of autonomous downhole tools
Methods and apparatus for actuating a downhole tool in wellbore includes acquiring a CCL data set or log from the wellbore that correlates recorded magnetic...
US-9,328,577 Wireless downhole unit
The present invention relates to a wireless downhole unit (1) adapted to be lowered into a well (2) in a casing (3) having an inner wall (4) and an inner...
US-9,328,576 System, method and apparatus for controlling fluid flow through drill string
A device for limiting the flow of drilling fluid through a section of drill string includes a body with a hole in the periphery. Flow enters the device through...
US-9,328,575 Dual gradient managed pressure drilling
A method of drilling a subsea wellbore includes drilling the wellbore by injecting drilling fluid through a tubular string extending into the wellbore from an...
US-9,328,574 Method for characterizing subsurface formations using fluid pressure response during drilling operations
A method for characterizing a subsurface formation using a fluid pressure response during wellbore drilling operations includes the steps of determining a...
US-9,328,573 Integrated geomechanics determinations and wellbore pressure control
Well pressure control is integrated in real time with geomechanics determinations made during drilling. A well drilling method includes updating determinations...
US-9,328,572 Guide funnel
A guide funnel for guiding a subsea infrastructure for connection with a subsea wellhead or mandrel profile is provided. The guide funnel comprises a plurality...
US-9,328,571 Well head wrench
A wrench for unthreading a well head flange from a pipe is provided. The wrench can include a pipe jaw for gripping the pipe, and a torque arm assembly for...
US-9,328,570 Guiding assembly for a piping system
A guiding assembly for a riser piping system (2) in an opening in the bottom (8) of a floating structure, said assembly permitting limited axial and angular...
US-9,328,569 Gooseneck conduit system
A gooseneck conduit system for use with a telescoping joint of a subsea riser. In one embodiment, a riser telescoping joint includes a tube and a gooseneck...
US-9,328,568 Casing centralizer and method of manufacturing same
A casing centralizer and method according to which a body covers at least a portion of a frame. In an exemplary embodiment, the body is overmolded around the...
US-9,328,567 Double-acting shock damper for a downhole assembly
A downhole assembly, including a downhole tool, a downhole force-creating device, and a shock damper. The shock damper includes a hollow housing including an...
US-9,328,566 End ring for use with frac tubulars
An end ring having a first ring with an inner diameter, a second ring with the inner diameter and a thickness 25 percent greater than the first ring; a shoulder...
US-9,328,565 Diamond-enhanced carbide cutting elements, drill bits using the same, and methods of manufacturing the same
Embodiments for diamond-enhanced carbide cutting elements and drilling apparatuses that include a diamond-enhanced carbide material are disclosed. Embodiments...
US-9,328,564 Cutting elements retained within sleeves
A cutter assembly may include a sleeve; and at least one cutting element having a lower spindle portion retained in the sleeve and a portion of the cutting...
US-9,328,563 Adjustable diameter underreamer and methods of use
An underreamer for increasing a diameter of a wellbore. The underreamer includes a body having an axial bore extending at least partially therethrough. An...
US-9,328,562 Rock bit and cutter teeth geometries
A rolling cone drill bit for cutting a borehole comprises a rolling cone cutter mounted on a bit body and adapted for rotation about a cone axis. Further, the...
US-9,328,561 Drill bits with sensors for formation evaluation
In one aspect, a method of making a drill bit is disclosed that includes selecting a drill bit configuration, obtaining a stress map for the drill bit...
US-9,328,560 Ground-drilling device
A ground-drilling device includes a basic body and a drill head movably mounted in relation thereto in the longitudinally axial direction, wherein a free space,...
US-9,328,559 Direct drill bit drive for tools on the basis of a heat engine
In a direct drill bit drive for tools for comminuting brittle materials and penetrating into brittle materials by percussive impact on the basis of a heat...
US-9,328,558 Coating of the piston for a rotating percussion system in downhole drilling
A system and method of fabricating a percussion tool that includes one or more coatings applied onto a piston, casing, and/or flow tube. The percussion tool...
US-9,328,557 Ladder set for hoisting rescue vehicles
A ladder set for rescue vehicles, including a base mounted on a vehicle, an end part and connecting parts disposed therebetween. A traction device is mounted...
US-9,328,556 Motorized transitional shade system
A motorized transitional shade system may move a covering material between open, closed, view, and privacy positions. The covering material may define...
US-9,328,555 Covering for an architectural opening
A covering for an architectural opening is provided. The covering may include a rotatable roller, a shade attached to the rotatable roller, and a shade...
US-9,328,554 Spring drive systems for window covers
A spring drive system includes a housing, an extendible window cover coupled with the housing, and at least one lift cord coupled to the cover for raising and...
US-9,328,553 Retractable shade with collapsible vanes
A retractable cover for architectural openings having collapsible vanes includes a support structure in the form of a sheet of material, monofilaments, tapes,...
US-9,328,552 Dual fabric covering for architectural openings
A covering for an architectural opening with improved insulating properties in one embodiment includes face-to-face cellular insulative components defining a...
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