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8967278 Collar assembly for breaking tubing hanger connections  
An apparatus includes a first housing portion comprising a first adjustable gripping system moveable between an engaged position that grips a cylindrical outer surface of a first tubular structure...
8967259 Helical winding of insulated conductor heaters for installation  
A method for installing two or more heaters in a subsurface formation includes providing a spool having a substantially helical configuration of two or more heaters that have been spooled on the...
8967263 Methods of treating a subterranean formation with stress-activated resins  
Methods of treating a subterranean formation including introducing a fracturing fluid into the subterranean formation at a pressure sufficient to create or enhance at least one fracture therein; a...
8967271 Subsea overpressure relief device  
Systems and methods for relieving pressure from a subsea transport line are provided. The system can include a vessel having a bottom end that can be at least partially open and in fluid...
8967243 Kickover tool with ratcheting arm and methods of use  
A kickover tool having a ratcheting mechanism comprising a ratchet arm and a ratchet track. The ratchet arm is pivotally attached to an arm assembly and the ratchet track is attached to a surface...
8967268 Setting subterranean tools with flow generated shock wave  
A circulation sub is provided that has a ball seat and a circulation port that is closed when a ball is landed on the seat. An axial passage directs the pressure surge created with the landing of...
8967281 Expandable packer  
Methods and apparatus include tubing expanded to create a seal in an annulus surrounding the tubing. The tubing includes a sealing material selected to cause forming of undulations in a diameter...
8967245 Borehole seal, backup and method  
A method and assembly for reducing a radial gap between radially proximate components including a setting member having a first dimension that partially defines the radial gap, the setting member...
8967201 Pilot regulator  
A pilot regulator system includes a housing having a fluid inflow port, a ball valve to regulate fluid flow among two fluid outflow ports, two regulator outputs each associated with one of said...
8967253 Pump control for formation testing  
A downhole formation fluid pumping and a sampling apparatus are disclosed that may form part of a formation evaluation while drilling tool or part of a tool pipe string. The operation of the pump...
8967262 Method for determining fracture spacing and well fracturing using the method  
A method for determining the fracture spacing for a first set of fractures of a wellbore. A first fracture dimension is chosen from the smaller of the length or height of a first fracture and an...
8967254 Aqueous resin compositions and methods for cement repair  
A composition for repairing voids or cracks in a cement sheath or plug comprises an aqueous epoxy resin, a hardener, an alkali-swellable material and an aqueous carrier fluid. The particle size of...
8967265 Flow control apparatus  
A flow control apparatus for use in a wellbore comprises a screen, a first inflow control device and a second inflow control device, wherein a fluid inflow path is provided through the screen and...
8967246 Downhole actuator  
An actuator for connecting to and displacing of a component in a well tubular is disclosed. The actuator includes a tool shaft provided with a radial direction spring-loaded gripping device which...
8967264 Methods of enhancing fracturing stimulation in subterranean formations using in situ foam generation and pressure pulsing  
Methods of enhancing fracturing stimulation in subterranean formations using in situ foam generation and pressure pulsing. A jetting fluid comprising an aqueous base fluid is introduced into a...
8967260 System and method for enhancing the production of hydrocarbons  
A method for enhancing hydrocarbon recovery from a reservoir using a heating well to reduce overburden stress over portions of the reservoir and the heating well is located in a subsurface...
8967242 Auxiliary flow line filter for sampling probe  
An apparatus includes a downhole tool for conveyance in a wellbore extending into a subterranean formation. The downhole tool includes a focused sampling probe that includes a piston movable...
8967273 System for detecting, containing and removing hydrocarbon leaks in a subsea environment  
A system for the detection, containment and removal of hydrocarbon leaks in a subsea environment.
8967280 Locking assembly for mechanically set packer  
A lock assembly for a mechanically set packer for deep deployments is described. The lock housing wall has at least one bore for a rod piston that is selectively actuated when wellbore hydrostatic...
8967292 Method and device for establishing a borehole in the seabed  
A method and device for establishing a borehole (26) in the seabed (4), comprising setting of a conductor (1), wherein the method is characterized in that it comprises:—providing the conductor (1)...
8967257 Method and apparatus for expendable tubing-conveyed perforating gun  
Methods and apparatus are presented for a “disappearing” perforator gun assembly. In a preferred method of perforating a well casing, inserted into the well casing is a tubing conveyed perforator...
8967250 Well pumping and control system  
A well pumping and control system that is capable of operating in a wide range of ambient conditions. The system automatically maintains fluid level in a fluid storage vessel, while protecting the...
8969262 Utilization of an anhydride as a demulsifier and a solvent for demulsifier formulations  
The present invention includes the use of anhydride compositions, including alkyl and aryl anhydrides, for use as a demulsifier in resolving emulsions of water and oil. In particular, the...
8967294 Rechargeable battery controller  
A method and a system may be provided. The system may include: a drilling pipe that comprises an inner space; a telemetry system, arranged to (a) sense drilling information about an underground...
8967241 Junk basket with self clean assembly and methods of using same  
A downhole tool for removing debris from fluid flowing through the downhole tool uses a screen member and wiper member, the wiper member having at least one window disposed through the inner and...
8967283 System for reducing oil beneath the ground  
A system and method for cracking, hydrogenating and extracting oil from underground deposits includes a gasifier, an injection well and a production well. The gasifier creates high pressure, high...
8967267 Fluid discrimination for use with a subterranean well  
A fluid discrimination system can include a fluid discriminator which selects through which of multiple outlet flow paths a fluid composition flows, the selection being based on a direction of...
8967261 Oil shale processing  
A method of in-situ processing of a subterranean oil shale formation to produce hydrocarbons comprising contacting the oil shale with (i) a carbon monoxide/water mixture or (ii) a carbon...
8967266 Protection of casing lowside while milling casing exit  
The lowside of a casing joint is protected from wear while milling a casing exit for a lateral borehole. The casing joint is coupled to a casing string and is made of a material that is softer...
8967255 Subsurface release cementing plug  
A subsurface release plug release apparatus comprising a mandrel comprising a bottom plug portion, a top plug portion, a work string attachment portion, a first release portion between the bottom...
8967248 Method for hydrocarbon resource recovery including actuator operated positioning of an RF sensor and related apparatus  
A method of hydrocarbon resource recovery from a subterranean formation may include forming a plurality of spaced apart injector/producer well pairs in the subterranean formation. Each...
8967297 Well construction using small laterals  
This invention relates to the construction of well such as oil and gas wells using techniques based on drilling small lateral wells from a main well. The problem of narrow pressure window is...
8967251 Method of a formation hydraulic fracturing  
Method of a formation hydraulic fracturing provides injection of a hydraulic fracturing fluid into a borehole with the increase of a fluid flow rate to a working value. During the injection a...
8967258 Formulations and methods for removing hydrocarbons from surfaces  
The invention provides formulations for facilitating the removal of oil from a surface using a chisel composition, wherein the chisel composition includes a polymer having one or more binding...
8967277 Variably configurable wellbore junction assembly  
A method of installing a wellbore junction assembly in a well can include connecting at least two tubular strings to one opposite end of a tubular string connector with similarly dimensioned...
8960272 RF applicator having a bendable tubular dielectric coupler and related methods  
A radio frequency (RF) applicator may be rotated during positioning within a wellbore in a subterranean formation. The wellbore may have at least one bend therein. The RF applicator may include a...
8960307 Wellhead system with gasket seal  
An offshore well system for a subsea well. The system includes a floating platform, an external riser and an internal riser nested within the external riser. A external riser tension device...
8960285 Method of processing a hydrocarbon resource including supplying RF energy using an extended well portion  
A method for hydrocarbon resource recovery in a subterranean formation including a laterally extending injector well having a tubular conductor therein, and a laterally extending producer well...
8960273 Artificial lift system for well production  
A method of pumping production fluid from a wellbore includes deploying a centrifugal pump into a production wellbore; and pumping hydrocarbons from the production wellbore by rotating an impeller...
8960291 Method for forming a hydrocarbon resource RF radiator  
A method for forming a radio frequency (RF) radiator in a laterally extending wellbore in a subterranean formation containing a hydrocarbon resource may include positioning at least one...
8960270 Shunt tube flowpaths extending through swellable packers  
Shunt tube flowpaths extending through swellable packers. A well system includes a packer assembly including a base pipe and an annular seal element which is swellable in response to contact with...
8959991 Method for estimating properties of a subterranean formation  
A method for estimating properties of a subterranean formation penetrated by a wellbore provides for injecting a fluid with the plurality of tracer agents wherein each tracer agent is an object of...
8960279 Erosional protection of fiber optic cable  
A method and apparatus for preventing erosion of a cable for use in a wellbore is described herein. The cable has one or more optical fibers adapted to monitor and/or control a condition in the...
8960275 Pitless well adaptor with high-efficiency flow divider  
In various exemplary embodiments, the present disclosure relates to a flow divider in a spool for a pitless adaptor included in a booster station and/or well construction. The flow divider has a...
8960324 Top drive with automatic anti-rotation safety control  
An automatic drilling system includes a top drive comprising a proximity sensor disposed in a housing thereof. A portion of the top drive is coupled to elevators through load transfer springs such...
8960283 Damper cartridge for launching plugs in cementing operations  
An apparatus for use in launching cement plugs in a well cementing operation comprises a cylinder, a piston slideably received in the bore of the cylinder and an actuator extending from the piston...
8960315 Swellable downhole apparatus and support assembly  
A downhole apparatus and support assembly has a radially expanding portion comprising a swellable elastomeric material selected to increase in volume on exposure to at least one predetermined...
8960298 Deep set subsurface safety system  
A subsurface safety valve is operable to close a fluid flow path by virtue of an axially movable flow sleeve. The valve includes a recockable linear actuator and a latch mechanism so that the...
8960998 System and method of mixing a formation fluid sample in a downhole sampling chamber with a magnetic mixing element  
A system for mixing a formation fluid sample obtained in a downhole sampling chamber. The system includes a mixing element disposed in the downhole sampling chamber. A support stand is operable to...
8960271 Downhole well communications cable  
Communications cable is provided for use in downhole wells wherein the cable will be exposed to a temperature of at least 280° C., the cable including as a component thereof a composition...