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8662189 Tubing hanger assembly with single trip internal lock down mechanism  
A tubing hanger assembly for suspending a tubing string into a wellbore comprises a hanger body having a radially outer surface including external threads having a first thread handedness. In...
8663401 Degradable compositions, apparatus comprising same, and methods of use  
Compositions, apparatus incorporating a composition, and methods of use are described, one composition embodiment consisting essentially of one or more reactive metals in major proportion, and one...
8662176 Method of cooling a downhole gas generator  
A method for cooling a downhole gas generator that includes a combustion housing and a plurality of annular cooling jacket segments. A flow of water is provided into inlet ports, and out of outlet...
8662178 Responsively activated wellbore stimulation assemblies and methods of using the same  
A wellbore servicing apparatus comprising a housing substantially defining an axial flowbore and comprising one or more ports, an expandable seat, and a sliding sleeve slidably fitted within the...
8665110 Transmitting electric power into a bore hole  
A system for transmitting electric power into a bore hole, the system having an electric transmission line extending through the bore hole between an electric power source and a receiving station,...
8662159 Apparatus for isolating and completing multi-zone frac packs  
A completion assembly for subterranean use from a surface in multiple zones that are gravel packed together has a plurality of screens spaced apart with tubulars that define an annulus around them...
8662186 Downhole backspin retarder for progressive cavity pump  
A backspin retarder for a progressive cavity pump deploys on the drive string uphole from a pump unit. The backspin retarder has a shaft that connects to portions of the drive string. An impeller...
8662171 Method and composition for oil enhanced recovery  
A process for enhanced oil recovery includes the steps of providing an alkali metal borohydride; providing an alkali metal bisulfite; combining the alkali metal borohydride and the alkali metal...
8662160 Systems and conveyance structures for high power long distance laser transmission  
There is provided a mobile high power laser system and conveyance structure for delivering high power laser energy to and for performing high power laser operations in remote and difficult to...
8662177 Hydraulic fracture diverter apparatus and method thereof  
A downhole apparatus positionable along a pipe string in a wellbore. The apparatus including a tubular structure having an outermost diameter greater than an outer diameter of an adjacent portion...
8662182 Methods and apparatus for subsea well intervention and subsea wellhead retrieval  
The present invention generally relates to methods and apparatus for subsea well intervention operations, including retrieval of a wellhead from a subsea well. In one aspect, a method of performing...
8662180 Rotational test valve with tension reset  
According to one embodiment, a rotationally activated downhole well valve for connection in a tubing string is disclosed that can be repeatedly opened and closed selectively to place the tubing...
8662175 Varying properties of in situ heat treatment of a tar sands formation based on assessed viscosities  
A method for treating a tar sands formation includes providing heat to at least part of a hydrocarbon layer in the formation from a plurality of heaters located in the formation. The heat is...
8662187 Permanent magnet linear motor actuated safety valve and method  
A linear motor activator for a downhole safety valve including a permanent magnet carrier; a plurality of permanent magnets mounted to the permanent magnet carrier; a coil carrier disposed in...
8662163 Rig with clog free high volume drill cutting and waste processing system  
A drilling rig with rig buffer storage and optional surge tank for receiving and processing drill cuttings and waste made of a drilling rig, having a tank in a frame with an inlet and an outlet, a...
8662188 Wired drill pipe cable connector system  
A technique facilitates the conveyance of signals along a drill pipe. A cable system is combined with the drill pipe and attached along the drill pipe to convey signals. The cable system may...
8662174 Radiation-induced thickening and radiation-induced triggering for set-on-command sealant compositions and methods of use  
The present invention includes methods and compositions relating to the setting of fluids or slurries in a wellbore. In one embodiment, a method of isolating a portion a wellbore includes preparing...
8662165 Fiber support arrangement and method  
A fiber support arrangement for a downhole tool includes at least one tubular and at least one bracket positioning the at least one tubular spaced radially from a downhole tool and lacking contact...
8662173 Plugging thief zones and fractures by in-situ and in-depth crystallization for improving water sweep efficiency of sandstone and carbonate reservoirs  
The present invention relates to methods and compositions that can be used to delay crystallization of a treatment solution so that thief zones or fractures are plugged in subterranean formations...
8662185 Active casing hanger hook mechanism  
A subsea wellhead assembly includes a housing with a bore. A hanger is lowered into the housing, the hanger having at least one centralizing finger with a hook for engaging a corresponding hook an...
8662167 Wear-resistant separating device for removing sand and rock particles  
A separating device for removing sand and rock particles, and is an integral component of extraction equipment for extraction of liquids or gases from deep wells, having at least one ceramic filter...
8662168 Method of determining a level of a fluid in a well  
A sensor used to determine the height of one or more fluids in a fluid column and to determine a location of an interface or boundary between a plurality of fluids in a fluid column is disclosed....
8664165 Fluid loss pills  
A fluid loss pill that includes a crosslinked polymer gel, a brine, and solid salt particles disposed in said gel is described. Further, a method for reducing fluid loss that includes pumping a...
8662183 Blow out preventer  
A blow out preventer comprises a valve casing assembly, a tubing cutter, a hydraulic cylinder and piston, and a linkage assembly. The valve casing assembly has a first port and a second port. The...
8662162 Segmented collapsible ball seat allowing ball recovery  
A series of ball seat assemblies preferably used to open a series of sliding sleeves for formation access to a zone that is to be fractured allows sequential shifting of the sleeves with a single...
8662181 Stabplate connections  
A stabplate connection is provided by: providing a first part (1) comprising a stabplate and carried by an underwater structure; providing a second part (2) comprising a stabplate carried by...
8662179 Remotely operated production valve and method  
A method of actuating multiple valves in a well can include applying a pressure cycle to the valves without causing actuation of any of the valves, and then simultaneously reducing pressure applied...
8657013 Riser system  
A riser system for coupling a surface platform to a wellhead. The riser system includes a main tube, flanges and one or more tie rods. The main tube forms an annulus for fluid flow between the...
8657012 Efficient open water riser deployment  
A riser for use in subsea operations that is parked subsea deployed as needed onto wellheads disposed proximate where the riser is parked. A base anchored into the seafloor provides a pedestal for...
8656998 In situ heating for reservoir chamber development  
Methods and apparatus relate to systems and methods of recovering oil from a formation. In operation, a steam chamber develops as a result of steam injection into the formation and the recovery of...
8657017 Method and apparatus for autonomous downhole fluid selection with pathway dependent resistance system  
Apparatus and methods for controlling the flow of fluid, such as formation fluid, through an oilfield tubular positioned in a wellbore extending through a subterranean formation. Fluid flow is...
8657009 Method and apparatus for wellbore fluid treatment  
A tubing string assembly for fluid treatment of a wellbore includes substantially pressure holding closures spaced along the tubing string, which each close at least one port through the tubing...
8657015 Intelligent completion system for extended reach drilling wells  
Apparatus and methods for completing, treating, and/or producing a wellbore are provided. The apparatus can include a tubular body defining an inner bore, one or more injection inflow control...
8657002 Degradable fiber systems for stimulation  
A method for minimizing the amount of metal crosslinked viscosifier necessary for treating a wellbore with proppant or gravel is given. The method includes using fibers to aid in transporting,...
8656995 Detecting and correcting unintended fluid flow between subterranean zones  
Detecting and correcting unintended fluid flow between subterranean zones. At least some of the illustrative embodiments are methods including: injecting a first fluid into a subterranean zone, the...
8657530 Subsea pipe stub pulling devices and methods  
A device for retrieving a subsea tubular comprises a housing. In addition, the device comprises a receiving body slidingly disposed within the housing. The body has a central axis, a lower end, and...
8657014 Artificial lift system and method for well  
An artificial lift system provides a lifting mechanism located in a well. The lifting mechanism communicates with a remote intake that is located below in the well. A compressed gas source provides...
8657000 Systems and methods for enhanced waterfloods  
Methods and systems for enhancing oil recovery from a subterranean formation comprising at least a first region and a second region are provided. An exemplary method includes creating an injection...
8657536 Tensioning a riser  
A riser tensioner system for tensioning a riser at an offshore vessel includes a frame adapted to affix to the vessel. An elongate riser joint is provided for coupling into the riser. The riser...
8657006 Oil well plug and abandonment method  
A method of severing a well string that extends into an oil well from an oil platform with a deck includes supporting upper and lower sections of the well string, the lower section supported at the...
8656990 Collection block with multi-directional flow inlets in oilfield applications  
The disclosure provides a collection block that aggregates multiple incoming flow lines and provides a consolidated outgoing flow path. The collection block can be remote from a given well that is...
8657019 Hydrocarbon recovery enhancement methods using low salinity carbonated brines and treatment fluids  
Methods and systems of hydrocarbon recovery use treatment fluids comprising low salinity carbonated water. Certain embodiments comprise forming a carbonated aqueous solution formed of either fresh...
8657253 Position data based method, interface and device for blowout preventer  
Systems are provided for using position data of a piston connected to a ram block in a blowout preventer to determine a backlash of the ram block, and/or to record a position of the ram block,...
8657004 Sliding stage cementing tool  
A downhole tool provided within a casing string for use in cement staging operations. The tool includes an inflatable packer that is integral to the body of the tool and ports in sides of the tool....
8656996 Systems and methods for enhanced waterfloods  
Methods and systems for enhanced oil recovery from a subterranean formation are provided. An exemplary includes separating fluid produced from the subterranean formation into a first fluid stream...
8658574 Treatment and reuse of oilfield produced water for operations in a well  
The invention discloses method of treatment and reuse of oilfield produced water. The method comprises: providing an aqueous medium comprised at least in part of oilfield produced water; contacting...
8656993 Measuring gas losses at a rig surface circulation system  
A technique for improving the capability of measuring gas losses at the rig surface area uses a predetermined quantity of a preselected gas injected into the drilling fluid used in the drilling...
8657007 Hydraulic jar with low reset force  
A hydraulic jar for delivering impacts downhole. The jarring mechanism includes a cup-type piston that moves through a seal bore. The cup is deformable in response to fluid pressure so that it...
8656997 Systems and methods for producing oil and/or gas  
A system for producing oil and/or gas comprising a mechanism for releasing at least a portion of a sulfur containing compound into a formation; a first mechanism for converting at least a portion...
8657008 Process for treating underground formations  
A process for disrupting filter cake in an underground formation, which process comprises: (i) incorporating into a treatment fluid a solid polymer capable of being converted by hydrolysis into one...