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8833473 Sealing assembly  
A downhole sealing assembly (10) comprises a sleeve (12) adapted to be mounted on a body, the sleeve (12) including a swellable material and defining a sealing arrangement comprising inner and...
8833443 Retrievable swellable packer  
A well tool can include a swellable material, and a degradable material which supports the swellable material, but which degrades in response to contact with a selected fluid in a well. A packer...
8833466 Self-controlled inflow control device  
An inflow control device controls the rate of fluid flow from a subsurface fluid reservoir into a production tubing string. The inflow control device includes a particulate screen to remove...
8833444 System, apparatus and method for abrasive jet fluid cutting  
A system, apparatus and method for abrasive jet fluid cutting is provided wherein an abrasive jet fluid cutting assembly comprises a hose for receiving a coherent abrasive jet-fluid containing a...
8833452 Chemical diversion technique  
A method includes treating a first formation intersecting a wellbore, preparing a diversion fluid including an inactivated viscosifier and an inactivated thinning agent, and positioning an amount...
8833465 Subsea differential-area accumulator  
An accumulator for a subsea blowout preventer unit including a blowout preventer includes a body. The body includes a hydraulic fluid chamber and a gas chamber. The hydraulic fluid chamber has a...
8833442 Wedge deflecting device for sidetracking  
A wedge deflecting device useful in drilling and workover operations on oil and gas wells. The device includes a cutting tool connected to the upper portion of the wedge by means of the shear...
8833439 Galvanically isolated exit joint for well junction  
A well system for forming a window in a casing string positioned in a wellbore. The system includes first and second steel casing joints (462, 464) interconnectable within the casing string. An...
8833441 Cable suspended pumping system  
Embodiments of the present invention generally relate to a cable suspended pumping system. In one embodiment, a method of producing fluid from a reservoir includes deploying a pumping system into a...
8833488 Automatic standpipe pressure control in drilling  
A method of controlling standpipe pressure in a drilling operation can include comparing a measured standpipe pressure to a desired standpipe pressure, and automatically adjusting a choke in...
8833393 Cap valve  
A hydraulic connector (14) attaches a valve chamber (16) to a flow pipe (P) using a hydraulic clamp (20) to grab the pipe (P) or a flange (F). The valve chamber (16) contains a primary hydraulic...
8833471 Fill up tool  
A fill up tool includes a mandrel; a primary sealing member disposed around the mandrel; and a selectively operable secondary sealing member activated by rotation of the mandrel. In another...
8834726 Treatment of gas well hydrofracture wastewaters  
A method of treating a wastewater is provided and can be used, for example, to treat a gas well hydrofracture wastewater. The method can involve precipitating barium as barium sulfate,...
8834133 Pumping device for fluids located at the bottom of a drilled well  
Device for pumping fluid located under conditions of high ambient temperature and pressure which must deliver at high pressure including a hydraulic delivery pump (11) linked to a hydraulic motor...
8833474 Method and apparatus for using pressure cycling and cold liquid CO2 for releasing natural gas from coal and shale formations  
A method and apparatus for sequestering carbon dioxide (CO2) gas and releasing natural gas from underground coal and/or gas shale formations using CO2 gas captured from the flue gas of a coal...
8833475 Carbon dioxide-based geothermal energy generation systems and methods related thereto  
A system comprises an injection well for accessing an underground reservoir having a first temperature. The reservoir is located below a caprock and is accessible without using large-scale...
8833451 Window joint for lateral wellbore construction and method for opening same  
A system for opening a window (320) in lateral wellbore construction. The system includes a window joint (300) that is operable to be interconnected within a casing string. The window joint (300)...
8826986 Downhole scraper  
A downhole tool including a resilient body configured to be disposed on a drill string, the resilient body comprising a plurality of radial blades having an abrasive coating, wherein the radial...
8826977 Remediation of relative permeability blocking using electro-osmosis  
A bottomhole assembly is provided with a cathode. The cathode produces a static field in the earth formation and by the electroosmotic effect, inhibits the invasion of the formation by borehole...
8826984 Method and apparatus of heat dissipaters for electronic components in downhole tools  
Devices and related methods for reducing a thermal loading of one or more components may include a housing having an interior for receiving the component(s), and a thermally conductive flowable...
8831886 System and method for reconstructing microseismic event statistics from detection limited data  
Embodiments of this invention relate to compositions and methods of processing a subterranean formation including collecting microseismic data from one wellbore, collecting amplitude ratio...
8826992 Circulation and rotation tool  
A tool circulates drilling fluid through and rotates a pipe string while making up or breaking out a stand of pipe. The tool includes a tubular member defining a central bore having an axis,...
8826985 Open hole frac system  
A fracturing operation is done in open hole without annular space isolation. The annular space is spanned by telescoping members that are located behind isolation valves. A given bank of...
8826994 Full bore system without stop shoulder  
A production assembly for controlling production from a well, the assembly including a wellhead that includes a body and a bore through the body. The bore does not include a hanger support shoulder...
8826988 Latch position indicator system and method  
Latch position indicator systems remotely determine whether a latch assembly is latched or unlatched. The latch assembly may be a single latch assembly or a dual latch assembly. An oilfield device...
8826978 Method of testing the operation of a producing oil well operated using the formation hydrofracturing process  
This invention relates to oil production, more specifically, oil production using the formation hydrofracturing process, and can be used for monitoring the operation of a producing oil well.
8826987 Low equivalent circulation density setting tool  
A downhole oilfield tool assembly comprises a mandrel, a ball valve oriented to block downwards flow through the mandrel in a closed position, a first piston located above the ball valve and at...
8826995 Transport method, transport mixture and transport system for the pressurised transport of carbon dioxide and use of a treatment mixture  
A method for the transport of carbon dioxide from a feed means to a removal means in a pressure pipe, which method includes the production of a transport mixture containing up to 80 mol % carbon...
8826976 Multistage process for producing mineral oil using microorganisms  
A process for producing mineral oil from mineral oil deposits by injecting aqueous flooding media into a mineral oil formation through injection boreholes and withdrawing the mineral oil through...
8826993 Damping assembly for downhole tool deployment and method thereof  
A damping assembly including a damping device including a body, a piston assembly having a piston rod disposed within the body, a biasing member biasing the piston rod to a position within the...
8826990 Apparatuses and methods for closing and reopening a pipe  
A method for installing a pipe closing apparatus in an oil well rig system positioned at least partially in a body of water, comprising the steps of shutting off a flow of oil through a well head,...
8826983 Plasma charges  
Disclosed are plasma charges and methods for using plasma charges in completing a well.
8826991 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...
8826974 Integrated continuous liner expansion method  
An additional string is run through an existing string using a running string. With the strings overlapping an upper inflatable secures them together leaving gaps. The upper inflatable creates an...
8828913 High carrying capacity temperature-stable breakable gel for well drilling, completion, and other uses  
A high carrying capacity temperature-stable breakable gel of selectable viscosity with exceptional lubricity and high-temperature stability for varied use as a carrier of solids and particulate...
8826973 Method and system for advancement of a borehole using a high power laser  
There is provided a system, apparatus and methods for the laser drilling of a borehole in the earth. There is further provided with in the systems a means for delivering high power laser energy...
8826980 Activation-indicating wellbore stimulation assemblies and methods of using the same  
A wellbore servicing apparatus is disclosed that includes a housing having one or more ports, a first sliding sleeve that is movable from a first position to a second position, a second sliding...
8826981 System and method for fluid processing with variable delivery for downhole fluid analysis  
Described herein are variable-volume reservoir (e.g., syringe pump) based processes and systems usable to characterize samples of reservoir fluids, without having to first transport the fluids to...
8826982 Method and system for detecting the geometry of underground fractures  
A method for detecting the geometry of underground fractures comprising: introducing a filling material (14) into an underground fracture (11) to form a pack of filling material (14);transmitting...
8826972 Platform for electrically coupling a component to a downhole transmission line  
An apparatus in accordance with the invention includes, in one embodiment, a substantially planar recessed surface for mounting and retaining a component. The platform is configured to electrically...
8826989 Method for capping a well in the event of subsea blowout preventer failure  
A method for capping a subsea wellbore having a failed blowout preventer proximate the bottom of a body of water includes lowering a replacement blowout preventer system into the water from a...
8826975 Systems and methods of microbial enhanced oil recovery  
A method of microbial enhanced oil recovery from an oil-bearing formation that involves treating the water that is to be injected into the oil-bearing formation to enable microbial activity and...
8827336 Swivelling pile clamp  
A pile clamp assembly to clamp a pile that consists of the following main components; top pile clamp device, the bottom pile clamp device, a plurality clamp wedges and a plurality vertical...
8826979 Methods and apparatus for improved cement plug placement  
A method and apparatus for making real-time measurements of downhole properties during cement plug placement. A wired placement conduit (14) is lowered downhole releasing a sensor package (20). The...
8820403 Heavy duty rope sockets and related methods  
A rope socket comprises a slip cone subassembly having a straight outer diameter and a tapered inner diameter. A plurality of slips is positioned within the slip cone body. A retainer ring holds...
8820420 Method for increasing the recovery of hydrocarbons  
Embodiments of the invention relate to methods for increasing the recovery of hydrocarbons from a subterranean reservoir. In one embodiment, a method for recovering hydrocarbons from a subterranean...
8825408 Using models for equilibrium distributions of asphaltenes in the prescence of GOR gradients to determine sampling procedures  
Methods and systems to characterize a fluid in a reservoir to determine if the fluid is in one of equilibrium or non-equilibrium in terms of one of gravity, solvency power, entropy effect or some...
8820407 Flow diverter ring for reducing wear in mud saver valves  
A valve assembly includes a main housing having a central bore therethrough, an upper valve subassembly disposed within the main housing, the upper valve subassembly including an upper seat...
8820414 Flow control device and flow control method  
The present invention relates to a method of improving flow stability for a multiphase fluid flowing through a tubular element (1), comprising arranging a flow control device (2) along a flow path...
8820398 Down hole tool with adjustable fluid viscosity  
A down hole tool includes a tool body, a fluid cavity, a magnetorheological fluid disposed in the fluid cavity, and an electrical control unit in communication with the MR fluid. The electrical...