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Patent Searching and Data


Matches 701 - 750 out of 57,894

Document Document Title
WO/2011/127155
A tubular arrangement including a tubular form having an interconnection configuration on each end with one or more signal conductors disposed within the tubular form. One or more axially operative connector bodies disposed at each end o...  
WO/2011/126958
Embodiments disclosed herein relate to one or more embodiments and methods to make downhole measurements. Embodiments disclosed herein relate to one or more embodiments and methods to measure the movement generated by a coring tool. The ...  
WO/2011/127275
A heater used to heat a subsurface formation includes an electrical conductor, a semiconductor layer at least partially surrounding the electrical conductor, an insulation layer at least partially surrounding the electrical conductor, an...  
WO/2011/127411
The method for subsea well intervention includes creating a lubricator section within the production tubing of the well. The lubricator section can then be flushed of hydrocarbons facilitating further well intervention from the open wate...  
WO/2011/126795
A method and apparatus for completing a lateral channel in a subterranean formation using a flexible hose with a waterjet that may be directed down a well casing and into a waterjet guide. The waterjet guide has a diverter assembly confi...  
WO/2011/126958
Embodiments disclosed herein relate to one or more embodiments and methods to make downhole measurements. Embodiments disclosed herein relate to one or more embodiments and methods to measure the movement generated by a coring tool. The ...  
WO/2011/127411
The method for subsea well intervention includes creating a lubricator section within the production tubing of the well. The lubricator section can then be flushed of hydrocarbons facilitating further well intervention from the open wate...  
WO/2011/127238
Using mu!ti-well testing, operators can characterize a reservoir and its in-situ behavior using direct measurements of reservoir pressures. One or more impulses are generated in an impulse well or location using production, injections, o...  
WO/2011/127374
A method for detecting the presence of an acid gas in a formation fluid from a subterranean formation comprises (a) lowering a coring assembly (100) into a wellbore (12). The coring assembly including an outer core barrel (110) and an in...  
WO/2011/127262
Electrical current flow is induced in a ferromagnetic conductor providing time-varying electrical current at a first frequency to an electrical conductor located in a formation. The ferromagnetic conductor at least partially surrounds an...  
WO/2011/127433
A control and instrumentation system utilizes a subsea data hub to establish closed loop of between subsea production system components and a surface located controller. The control and instrumentation system can be utilize to operationa...  
WO/2011/123935
An apparatus and method is provided for stripping solids and fluids from a string used in the drilling or servicing of a well when the string is removed from the well. The apparatus can comprise two or more pivotally connected arcuate bo...  
WO/2011/126881
A Moineau style stator includes a stator tube having a plurality of rigid helical lobes formed on an inner surface thereof. The helical lobes define a major internal tube diameter that is greater than a pass through diameter of the tube ...  
WO/2011/126377
The present invention relates to a system with an injector head apparatus (10) for feeding a coiled tubing (26) in or out of a well (34). The injector head apparatus comprises: a plurality of annular-shaped electromagnetic means (12) sta...  
WO/2011/127267
Systems and methods used in treating a subsurface formation are described herein. Some embodiments also generally relate to barriers and/or methods to seal barriers. A method used to treat a subsurface formation may include heating a por...  
WO/2011/126962
One or more embodiments and methods of analyzing a formation sample with in a coring tool are disclosed herein. The methods and embodiments may include extracting a first core from a sidewall of a wellbore with a coring tool at a first d...  
WO/2011/126638
A technique facilitates detection of water incursion in a hydrocarbon well. Well equipment is positioned in a wellbore with one or more downhole components or regions comprising a tracer material. The tracer material is released in the p...  
WO/2011/127155
A tubular arrangement including a tubular form having an interconnection configuration on each end with one or more signal conductors disposed within the tubular form. One or more axially operative connector bodies disposed at each end o...  
WO/2011/126760
In certain embodiments, a steerable drilling tool is provided including a rotatable shaft extending through a housing where the shaft and the housing are separated by at least one bearing or two sets of bearings, the shaft having a first...  
WO/2011/126962
One or more embodiments and methods of analyzing a formation sample with in a coring tool are disclosed herein. The methods and embodiments may include extracting a first core from a sidewall of a wellbore with a coring tool at a first d...  
WO/2011/126667
The present invention is directed to methods and systems for obtaining log data on a cased wellbore concurrently with wellbore cleanout operations. In some such embodiments, a combination of at least one cleaning means and at least one l...  
WO/2011/123875
In a two-part drilling tool for the percussive or rotary percussive drilling of holes in soil material or rock material, comprising a drill head (1) and an adapter part (7), which is fixed in an interior of the drill head (1) by way of i...  
WO/2011/126669
A method of actuating a valve in a well can include storing energy as a result of a differential pressure across a closed closure device of the valve, and releasing at least a portion of the stored energy while opening the closure device...  
WO/2011/124978
Systems, methods, and devices are provided for compressing a variety of signals, such as measured signals from a hydrocarbon operation, that may be stored and/or transmitted in compressed form. Segmentation tools and techniques are used ...  
WO/2011/123934
A removable hand guard is provided for installation on drilling rig hand tongs and used to protect the hands of workers from being accidentally crushed when gripping the tong handle. The hand guard can include resilient body and tabs, wh...  
WO/2011/126711
An alignment assembly includes a shaft, a first gripper coupled to the shaft, and a second gripper coupled to the shaft. The first gripper includes a fixed gripper body and a first rotating gripper body rotatingly coupled to the fixed gr...  
WO/2011/126592
A system, in certain embodiments, includes a subsurface safety valve (SSV) biased toward a closed position, and configured to open by application of hydraulic pressure. The system also includes a tubing hanger running tool (THRT), includ...  
WO/2011/127264
A method of treating a subsurface formation includes circulating at least one molten salt through at least one conduit of a conduit-in-conduit heater located in the formation to heat hydrocarbons in the formation to at least a mobilizati...  
WO/2011/127096
A method for making a riser component (40) includes: positioning a coupler (44) adjacent and end of a tube (42) such that a region (52) of the coupler forms an interface with the tube's end (50), wherein the region includes a material (i...  
WO/2011/126362
Device for introducing a tube into a soil, comprising a main frame and an auxiliary frame attached to the main frame so as to be tiltable in a vertical plane, wherein the auxiliary frame is provided with a drive mechanism for driving the...  
WO/2011/127292
Systems and methods for treating a subsurface formation are described herein. Some embodiments generally relate to systems, methods, and/or processes for treating fluid produced from the subsurface formation. Some methods include forming...  
WO/2011/126378
A device for a valve actuator (1) is described, the valve actuator (1) being provided with a slide nut (5C) surrounding a portion of an actuator slide (3B) and being in engagement with an external threaded portion arranged on the actuato...  
WO/2011/127433
A control and instrumentation system utilizes a subsea data hub to establish closed loop of between subsea production system components and a surface located controller. The control and instrumentation system can be utilize to operationa...  
WO/2011/126359
Method for introducing en elongated element into a soil, such as a tubular geothermal heat exchanger, comprising the following steps: - in a drilling motion introducing a drill tube into the soil, which drill tube for that purpose has be...  
WO/2011/122957
A device is described for a system for conducting tests of a well, pipe or the like, where a plug of a removable material is inserted in a pipe through a well to carry out said tests. The device is characterised in that the wall parts of...  
WO/2011/120692
A method for producing a horizontally drilled bore hole in the ground comprises the following steps: producing a pit having a circular cross-section; lowering a horizontal drilling device into the pit, the horizontal drilling device havi...  
WO/2011/123249
A method of treating a subterranean formation with a xanthan-viscosified cesium formate brine wherein the pH and/or another characteristic selected from density, xanthan loading, sodium formate loading, potassium formate loading and comb...  
WO/2011/123249
A method of treating a subterranean formation with a xanthan-viscosified cesium formate brine wherein the pH and/or another characteristic selected from density, xanthan loading, sodium formate loading, potassium formate loading and comb...  
WO/2011/121391
The present invention relates to a rotary drilling device (10) comprises a main body member (12).The body member 12 has three rotating discs (13, 14, 15). provided with cutting inserts (17, 18). On the lower part of the main body (12)a p...  
WO/2011/123028
Rock drilling machine (10) comprising a piston that is arranged to move back and forth in a chamber (12a, 12b) when the rock drilling machine (10) is in use, a cavitation-sensitive component (14), and an oil channel that is arranged to e...  
WO/2011/120697
A horizontal drilling device according to the invention comprises a linear drive, a rotary drive that can be displaced by means of the linear drive, drill pipes and a pipe receiver, the drill pipes being hollow and the pipe receiver bein...  
WO/2011/123617
A mud saver valve, positionable at the bottom of the drill string, above the bit, which includes an elongated body portion; portion of the valve housing a compressible spring a pressure; a valve mechanism which is a sliding sleeve moveab...  
WO/2011/121155
Metropolitan transport system and method that makes it possible to maximise fulfilment of journey time commitments and network coverage by running a first train (1) in a first direction, defined from a starting point to a finishing point...  
WO/2011/123634
A system for storing and retrieving energy may include a cable and a multi-segment weight connected to the cable. The multi-segment weight may include a chain of weight segments. The chain of weight segments may be flexible so as to perm...  
WO/2011/121424
A method and an apparatus (100) for reducing the pressure of a natural gas (2) at a wellhead of a natural gas field. The method provides prearranging an energy recovery expansion device (20), which comprises a stator and a rotor mechanic...  
WO/2011/122955
A method for determining a test load in a well (1) in the ground (2) in which at least a cemented casing (14, 16) is placed, the method including: - arranging a pressure gauge (34) within or outside the casing (14, 16), the pressure gaug...  
WO/2011/121500
The invention relates to a method and a longwall face extraction installation having a device for locating persons and/or mobile machines in mine caverns using RFID technology, with a plurality of base stations (20) which are arranged in...  
WO/2011/121495
An improved method that performs downhole fluid analysis of the fluid properties of a reservoir of interest and that characterizes the reservoir of interest based upon such downhole fluid analysis.  
WO/2011/121424
A method and an apparatus (100) for reducing the pressure of a natural gas (2) at a wellhead of a natural gas field. The method provides prearranging an energy recovery expansion device (20), which comprises a stator and a rotor mechanic...  
WO/2011/122942
The present invention relates to a submersible dredging device (12) for dredging slurry from a waterbed of a water volume to a water surface, comprising: - a slurry pump inlet (15) and a slurry pump outlet (16); - a slurry pump impeller ...  

Matches 701 - 750 out of 57,894