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Patent Searching and Data


Matches 451 - 500 out of 57,894

Document Document Title
WO/2011/140926
A composite bridge or composite tunnel for left-hand traffic is composed of two independent Y-shaped bridges or tunnels, wherein a right-turn bridge (3) is located at the right side of a straight going arch bridge (2) so as to form a Y-s...  
WO/2011/143239
The present invention provides for a tube-in-tube system comprising: (a) an outer conduit having a proximal end and a distal end, and (b) an inner conduit having a proximal end and a distal end, wherein the inner conduit is disposed with...  
WO/2011/141173
The invention relates to a transmission system for transmitting signals between an inner and an outer unit separated by an annular pipe section wall, wherein said inner unit is provided with a first antenna and the second unit is provide...  
WO/2011/140932
A composite bridge or composite tunnel for left-hand traffic is composed of four independent Y-shaped arch bridges or tunnels, wherein each bifurcated arch bridge comprises a straight going arch bridge (2) and a right-turn bridge (3) loc...  
WO/2011/143276
The present invention pertains to a rapidly deployable, low cost, submersible leak remediation device for capturing lighter specific gravity materials leaking from a submerged leak location in a heavier specific gravity fluid. The device...  
WO/2011/142894
A system for conditioning drilling fluid includes a conditioning device having a first conduit configured to receive the drilling fluid, a flow restriction disposed adjacent the first conduit, the flow restriction comprising a fluid inle...  
WO/2011/140652
A method is provided for applying a thermal process to a lower zone underlying an overlying hydrocarbon zone with thermal energy from the thermal process mobilizing oil in the overlying zone. The lower zone itself could be a hydrocarbon ...  
WO/2011/141220
The invention relates to an arrangement and a method for the self-sufficient supply of energy to measuring stations for monitoring pipelines, said arrangement comprising a pipe section (1) of a pipeline through which a fluid (2) can flow...  
WO/2011/143654
An improved method and apparatus for dropping a ball, plug or dart during oil and gas well operations (e.g., cementing operations) employs a specially configured tool body assembly having valving members (e.g., safety or kelly values) an...  
WO/2011/142367
Disclosed is a steel wall provided with both excellent rigidity and excellent waterproofing properties. Also disclosed is a construction method for a steel wall, whereby a construction method that suppresses vibration and noise, which wa...  
WO/2011/142912
A fracturing fluid, gravel pack fluid and/or frac pack fluid containing particles such as proppants, gravel and/ or sand, may contain an effective amount of a nano-sized particulate additive to fixate or reduce fines migration, where the...  
WO/2011/140625
In an apparatus of the type comprising a first assembly, a second assembly, an orientable rotatable connection between the first assembly and the second assembly, and a control device associated with the orientable rotatable connection, ...  
WO/2011/140635
This application describes systems and methods for separating fluids from drill cuttings. Specifically, the invention relates to shakers that incorporate modifications including vacuum systems and/or partitions and methods of operating s...  
WO/2011/143569
Recovering oil and gas from subterranean oil and gas reservoirs using gas injection can serve an additional purpose of capturing and sequestering carbon dioxide. This can be accomplished where the feed gas for the gas injection is, at le...  
WO/2011/140925
A composite bridge or a composite tunnel for right-hand traffic composed of two 'T'-shaped units is composed of two independent bifurcation bridges or tunnels and used for a non-crossing driving of opposite straight going and left turn v...  
WO/2011/141629
The present invention relates to a method for a safety system of a mining vehicle. The method comprises scanning the surroundings of the mining vehicle while the mining vehicle is driven and giving a collision warning if an obstacle is d...  
WO/2011/143272
An Oil/Gas Recovery System, a Rotating Encasement Fitting (REF) and Methods of Using. The Oil/Gas Recovery System comprises a flexible shroud open at an end facing a leaking drill line arising from the bottom of a body of water, a recove...  
WO/2011/141619
The present invention relates to a method for positioning a mobile mining vehicle, which method determines scanning data by scanning the environment of the mining vehicle while being driven. Location information is determined for the min...  
WO/2011/142912
A fracturing fluid, gravel pack fluid and/or frac pack fluid containing particles such as proppants, gravel and/ or sand, may contain an effective amount of a nano-sized particulate additive to fixate or reduce fines migration, where the...  
WO/2011/140635
This application describes systems and methods for separating fluids from drill cuttings. Specifically, the invention relates to shakers that incorporate modifications including vacuum systems and/or partitions and methods of operating s...  
WO/2011/141875
A method and apparatus to treat a subterranean formation comprising a wellbore including introducing a tool to a wellbore in a region of low permeability or damage, treating the region of low permeability or damage with a fluid, simultan...  
WO/2011/142047
Disclosed is a steel wall which combines high rigidity equivalent to that of a steel pipe sheet pile wall and high water cut-off properties equivalent to those of a steel sheet pile wall. Also disclosed is a method for constructing the s...  
WO/2011/142953
A passive liquid flow monitoring system includes a monitoring device made of a liquid-soluble material in which coded transponders are releasably retained. The monitoring device may be deployed proximate a region of interest in a hydroca...  
WO/2011/143034
The invention provides a method and system for accessing a well to subterranean formations in which a first well control assembly is directly associated with the well and a second well control assembly is remotely and capable of being in...  
WO/2011/143571
A handling assembly includes motor driver wheel assemblies that are supported on one or more platforms. The wheel assembles can be moved inwardly into engagement with tubing, cable or rods extending through the platforms so that the tubi...  
WO/2011/141687
Some aspects of the present disclosure include monitoring fluid flow in a subterranean reservoir. In some implementations, a sealant mixture is injected into a subterranean reservoir to form a flow barrier in the subterranean reservoir. ...  
WO/2011/143084
A process fluid flow system (100) is provided having an input (102), an output (138), and a plurality of fluid circuits disposed between the input (102) and output (138). At least one valve (120, 122) is disposed to selectably cause proc...  
WO/2011/143364
An orientation joint for a subsea landing string equipped to maintain both unitary and telescoping configurations. For example, the joint may maintain a unitary configuration to provide continuous orientation definition while lowering a ...  
WO/2011/140603
An underground mining arrangement including, a mining head for moving through underground material to excavate material in its path and form a passageway behind the mining head as it moves. The central support includes at least two separ...  
WO/2011/143043
An electrical coupling system for use in a wellbore that enables insertion and removal of an electrically operated device in a wellbore includes an electrical receptacle mounted at a selected axial position along a tubing disposed in the...  
WO/2011/143378
A tool string sub. A longitudinally extending tubular housing has an outside surface and an inside surface. A stepped circumferential portion of the inside surface of the housing bisects the interior surface of the housing. A degradation...  
WO/2011/141219
The invention relates to an arrangement and a method for supplying energy to pipeline monitoring devices (7), comprising a pipe section (1) of a pipeline through which a fluid (2) can flow, at least one turbine that has at least one roto...  
WO/2011/143276
The present invention pertains to a rapidly deployable, low cost, submersible leak remediation device for capturing lighter specific gravity materials leaking from a submerged leak location in a heavier specific gravity fluid. The device...  
WO/2011/140928
A composite bridge or a composite tunnel for right-hand traffic composed of four 'T'-shaped units is provided. The composite bridge is composed of four independent bifurcation arch bridges and used for an smooth driving on bridges in a c...  
WO/2011/143639
In various embodiments, provided are materials and methods for controlling the flow of water, steam, drilling fluid, hydraulic stimulation fluid, hydrocarbon (oil or gas), or combinations thereof, in drilled wells (such as enhanced geoth...  
WO/2011/141898
A PCD body comprises a skeletal mass of inter-bonded diamond grains defining interstices between them. At least some of the interstices contain a filler material comprising a metal catalyst material for diamond, the filler material conta...  
WO/2011/140622
The present invention relates to a device for collecting oil/mineral oil leaking from the seabed. More specifically, the device according to the present invention consists in a flexible funnel for guiding and collecting oil/mineral oil l...  
WO/2011/143053
The invention discloses a method for use in a wellbore in a tight gas shale formation, comprising: providing a hydraulic fracturing fluid to initiate at least a fracture in the shale; injecting a treatment fluid in the fracture to at lea...  
WO/2011/140648
A drilling rig having a top drive has a pipe gripper with a mandrel having an upper end for connection to and rotation with a drive string extending downward from the top drive. The pipe gripper has gripping elements that move radially i...  
WO/2011/142319
Disclosed is a cutter head (20) for underwater mining machines which is incorporated into an underwater mining machine located on an underwater bottom to excavate the underwater bottom. The cutter head (20) includes a cylindrical cutter ...  
WO/2011/143055
The invention discloses a method for use in a wellbore, comprising: providing a first fluid comprising at least a first type of particulate material having a first average particle size and a second type of particulate material having a ...  
WO/2011/140214
A neutron logging tool includes a neutron source and at least one position sensitive thermal or epithermal neutron detector. The logging tool further includes an electronic controller configured to estimate the axial location of detected...  
WO/2011/139413
Method for reducing artifacts in a subsurface physical properties model (120) inferred by iterative inversion (140) of geophysical data (130), wherein the artifacts are associated with some approximation (110) made during the iterative i...  
WO/2011/139696
An apparatus for forming a wellbore in a formation may include a bit body and a sensor in the bit body. The sensor may include at least one cutting element and may be configured to generate information relating to a parameter of interest...  
WO/2011/140426
Methods and apparatus are described to drill and complete wellbores. Such wellbores include extended reach horizontal wellbores, for example in shales, deep subsea extended reach wellbores, and multilateral wellbores. Specifically, the i...  
WO/2011/138511
The invention relates to a method and apparatus for opening threaded joints of drilling equipment (6) by striking the drilling equipment (6) with the percussion device of a rock drilling rig (1 ) and by measuring vibration originating fr...  
WO/2011/139468
An apparatus for estimating a property includes a hollow core tube and an input light guide disposed at least partially within hollow core tube. The apparatus also includes a second gap disposed within the hollow core tube and separated ...  
WO/2011/139761
A method to obtain gain-corrected measurements. A measurement tool having one or more arrays is provided, wherein the arrays include two co-located triaxial transmitters and two co-located triaxial receivers. Measurements are obtained us...  
WO/2011/139399
A system comprising, a mineral extraction component, a conduit fitting coupled to the mineral extraction component, a floating seal insert disposed in the conduit fitting. The floating seal insert comprises a feature configured to tune a...  
WO/2011/138510
The invention relates to a method and an apparatus for detecting tightness of threaded joints of drill rods when unfastening at least one threaded joint of the drilling equipment (6) by impacting the drilling equipment (6) with a percuss...  

Matches 451 - 500 out of 57,894