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8967247 Multi-tasking rod guide  
A multi-tasking downhole rod guide for centralizing a downhole pump rod production tubing within production tubing, while simultaneously reducing abrasion and deterioration of the production tubing...
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...
8967279 Reinforced shear components and methods of using same  
A shear component for releasably securing a first component to a second component, the shear component comprising a body having a first end, a second end, an outer wall surface, an inner wall...
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...
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 power...
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...
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 solved...
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...
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 two...
8967240 Gravel packing apparatus having a jumper tube protection assembly  
A gravel packing assembly has first and second joints each including a sand control screen assembly having a filter medium positioned exteriorly of a base pipe and a slurry delivery subassembly...
8967300 Pressure activated flow switch for a downhole tool  
A downhole tool includes a pressure activated flow switch for selectively actuating and deactuating a device, such as a reaming block. The flow switch is deployed external to the flow bore and...
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...
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...
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 (...
8967276 Non-ballistic tubular perforating system and method  
A non-ballistic tubular perforating system includes a tubular having a wall with perforations therethrough, and plugs positioned within the perforations that are configured to dissolve in response...
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...
8967256 Wellbore perforation tool  
A perforation tool comprises an explosive charge comprising an explosive focal axis, a tool body containing the explosive charge, and a flowable material carried with the tool and disposed along...
8967252 Systems, methods, and devices for tagging carbon dioxide stored in geological formations  
The invention provides methods and systems for tagging carbon dioxide to be stored in a geologic formation. In some embodiments, a method includes: providing a carbon dioxide tracer that is...
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...
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...
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...
8967244 System and method for steering in a downhole environment using vibration modulation  
A system is provided for communicating within a borehole using controlled vibrations. A movement mechanism uses mechanical energy provided by a mechanical energy source to enable translational...
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 flow...
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...
8967274 Self-priming pump  
A pumping system is disclosed comprising a supply pipe, a delivery pipe, a pump capable of pumping a liquid, a first tank with a top port and a bottom port, a second tank with top port and a bottom...
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 anhydride...
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...
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...
8967249 Reservoir and completion quality assessment in unconventional (shale gas) wells without logs or core  
Embodiments herein relate to a method for recovering hydrocarbons from a formation including collecting and analyzing a formation sample, drilling operation data, and wellbore pressure measurement,...
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...
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...
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...
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 of...
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...
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...
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...
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...
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...
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 per...
8967269 Tubular valving system and method  
A tubular valving system includes, a tubular, a seat, a sleeve movably engaged with the seat between at least a first position, a second position and a third position, a release member between the...
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...
8967282 Enhanced bitumen recovery using high permeability pathways  
Heavy oil recovery from oil sand reservoirs is enhanced through the creation of subsurface high permeability pathways distributed throughout the oil sand reservoirs. The high permeability pathways...
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 than...
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...
8960301 Completing underwater wells  
An underwater well is completed by extending an elongate stinger laterally outward from a vessel positioned at the water surface. The stinger is extended to curve downward toward a wellhead of the...
8960305 Monitoring system for pipelines or risers in floating production installations  
A method of monitoring a subsea pipeline system connecting one or more wells to a floating production system, wherein the pipeline system is at least partially flexible, the method comprises...
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...
8960289 Combined fracturing and perforating method and device for oil and gas well  
A combined fracturing and perforating method and device for oil and gas well are disclosed. The method utilizes an explosion of a perforating charge (5) in a combined fracturing perforator to...
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...