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Patent Searching and Data


Matches 101 - 150 out of 62,666

Document Document Title
WO/2013/066655
A technique facilitates powering of devices at a subsea location without requiring routing of hydraulic pressure and/or electric signals through an umbilical from a surface location. A fluid flow, such as an injection chemical fluid flow...  
WO/2013/066295
An apparatus and method are described for autonomously controlling flow of fluid in a subterranean well, where fluid flow is controlled based on a fluid characteristic, such as viscosity or density, which changes over time. Fluid flows i...  
WO/2013/066276
Method of disintegrating rock by melting and by synergism of water streams, comprising action of the heat flow source on the rock, action of the water stream source on the melted rock so that: the heat or energy flow source acts on the r...  
WO/2013/066527
Clathrate reservoirs of Class II are modified in order to improve the ability to produce hydrocarbons from them. Specifically a method for improving producibility of subsurface clathrate formation underlain by a mobile aquifer includes d...  
WO/2013/067373
A unique method for suppressing the spread of and extinguishing underground electrical fires (11) in confined areas such as tunnels and conduits (10). A super absorbent polymer is mixed with water to form a hydrated super absorbent polym...  
WO/2013/064433
A tip for a pick tool, comprising a polycrystalline diamond (PCD) structure joined to a substrate body. The PCD structure has a strike surface including an apex opposite a boundary with the substrate body. At least an outer volume of the...  
WO/2013/066715
Systems and methods for connecting misaligned pipe sections, where two sets of variably spaced bearings enable the transfer of evenly distributed pressure from a collar member to a coupling member. One embodiment comprises a misalignment...  
WO/2013/066624
An earth boring cutting insert including a cemented carbide comprising metal carbide grains dispersed in a metallic binder including at least one of platinum, palladium, rhenium, rhodium, and ruthenium. Also disclosed is an earth boring ...  
WO/2013/066772
A method for heating a subsurface formation using electrical resistance heating is provided. The method includes placing a first electrically conductive proppant into a fracture within an interval of organic-rich rock. The first electric...  
WO/2013/067363
Methods of performing a fracture operation at a wellsite with a fracture network are provided. The methods involve obtaining wellsite data and a mechanical earth model, and generating a hydraulic fracture growth pattern for the fracture ...  
WO/2013/063837
An aerodynamically driven environment control system for a rescue capsule for mining comprises n compressed air cylinders and m compressed oxygen cylinders. The n compressed air cylinders and the m compressed oxygen cylinders are connect...  
WO/2013/066722
A system and method for communicating with a passive wireless tag. In one embodiment, a device for powering a passive wireless tag includes a power source, a first antenna, and a controller. The controller is configured to detect a wirel...  
WO/2013/064494
The present invention relates to a downhole tool for determining flow velocity of fluid in an inside of a borehole or borehole casing. The downhole tool comprises a tool housing extending along a longitudinal axis and having a circumfere...  
WO/2013/064438
A polycrystalline diamond construction comprises diamond grains exhibiting inter-granular bonding and defining a plurality of interstitial regions, and anon- diamond phase at least partially filling a plurality of the interstitial region...  
WO/2013/066693
Embodiments of the invention relate to apparatus and methods for a secondary safety device for use on elevators utilized to move casing, tubing, sucker rods, or other circular tools or members in the oil and gas industry. In one embodime...  
WO/2013/066291
An apparatus and method autonomously controls fluid flow in a subterranean well, as the fluid changes in a characteristic, such as viscosity, over time. An autonomous reciprocating member has a fluid flow passageway there through and a p...  
WO/2013/064650
The present invention relates to a solid formulation of soap stick type comprising a primary surfactant, at least one binding agent and at least one dispersant that may especially be an amphoteric surfactant, optionally with additives. T...  
WO/2013/063809
Disclosed are a smart hoist-type pulling oil extraction system and a method for manufacturing an oil-pumping rope thereof. The hoist-type pulling oil extraction system comprises: a drive assembly (1), having a reel (11) and a drive devic...  
WO/2013/066358
Computerized method and system for deriving a statistical reservoir model of associations between injecting wells and producing wells. Potential injector events at which injection flow rate changes are interactively identified from time ...  
WO/2013/066825
The present invention generally relates to a traversable wellbore obstruction. In one aspect, an obstruction device for use in a wellbore is provided. The obstruction device includes a housing having a passageway. The obstruction device ...  
WO/2013/066311
According to an embodiment, a device comprises: a torsion lock sleeve, wherein the torsion lock sleeve comprises a crenellated second end, wherein the torsion lock sleeve is tubular in shape, and wherein at least a portion of the inner c...  
WO/2013/066817
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 plug portion and the top plug portion, wh...  
WO/2013/066990
Present embodiments are directed to a tubular catcher system configured to detect a falling tubular (30) through a drilling rig (10) and grip the tubular (30) before it drops into the wellbore. A sensor (44) configured to detect the velo...  
WO/2013/066637
An isolation sub for use in a perforating system that includes a pressure activated firing head. The isolation sub is set between the pressure source that is used to initiate the firing head. A pressure regulator in the sub is responsive...  
WO/2013/067255
A telebending tool for conveying a logging tool into a wellbore includes a tool body configured to couple to a logging tool, wherein the body has a central axis. The telebending tool also includes a cam housing coupled to the tool body a...  
WO/2013/060610
The present invention relates to a capacitor device (10) for a conductor loop (100) in a device for the in-situ production of heavy oil and bitumen from oil-sand deposits, characterized by a housing (20) and a capacitor unit (30) arrange...  
WO/2013/059909
A process to recover heavy oil from a hydrocarbon reservoir, said process comprising injecting oxygen-containing gas and steam separately injected via separate wells into the reservoir to cause heated hydrocarbon fluids to flow more read...  
WO/2013/059911
The present invention provides a technique in undercut excavation that allows a continuous steel reinforced concrete floor to be set up or installed over a large width and length and installing continuous steel reinforced concrete floors...  
WO/2013/060270
An oil extraction method of establishing an oil-permeable water-resistant sieve by filling Fusheng sands into a fracture of a horizontal well. Fusheng sands having an oil-permeable water-resistant function are filled into a vertical fact...  
WO/2013/062871
A method and system are provided for horizontal borehole mining a seam of material, in which a substantially horizontal borehole is provided through a seam of material, a retractable casing is disposed within the seam, and a high pressur...  
WO/2013/059890
The present invention relates to a new protective capsule for human beings, used to save them in the event of disasters caused by humans or otherwise, using a system of sensors able to identify small seismic tremors, in which the slighte...  
WO/2013/062736
A floating, offshore drilling and/or production platform is equipped with a rail- mounted transport system that can be positioned at a plurality of selected positions over the well bay of the vessel. The transport system can move a drill...  
WO/2013/063591
Diagnosing a pump apparatus having a downhole pump disposed in a deviated wellbore characterizes axial and transverse displacement of a rod string with two coupled non-linear differential equations of fourth order, which include axial an...  
WO/2013/062421
A method and a device for extending the lifetime of a Christmas tree (10), the Christmas tree (10) being provided with at least a first high-pressure hydraulic valve pack (12), a first low-pressure hydraulic valve pack (14) or a first ch...  
WO/2013/062907
A safety valve control system may include a remotely operable control assembly, a first transducer, a valve assembly, and a compressor assembly in communication with the control assembly. The control assembly is operable to actuate the p...  
WO/2013/060469
The present disclosure relates to a method for increasing the operational safety of mobile machines (50) in aboveground or underground mining operations for the extraction of minerals by utilizing RFID technology. At least one transmitti...  
WO/2013/063317
A gripper mechanism for a downhole tool is disclosed that includes a linkage mechanism. In operation, an axial force generated by a power section of the gripper expands the linkage mechanism, which applies a radial force to the interior ...  
WO/2013/059971
The present invention relates to the technical field of well bore pressure control. Disclosed is a well bore pressure model prediction system control method, comprising: detecting during construction the well bottom pressure, vertical ca...  
WO/2013/063338
A method of optimizing underground drilling in which the Specific Energy, such as the Mechanical Specific Energy, is determined at a plurality of weight on bits and drill bit rotary speeds. The drilling operation is optimized by drilling...  
WO/2013/059878
This invention relates to a down-the-hole hammer drill, and has particular application (but need not be limited) to a reverse-circulation (RC) down-hole face sampling hammer drill. Delivery of fluid to a cutting face is tailored to the d...  
WO/2013/062786
A method of inserting a downhole assembly into a live wellbore, includes: assembling a pressure control assembly (PCA) onto a production tree of the live wellbore; inserting a first deployment section of the downhole assembly into a lubr...  
WO/2013/062446
A method for determining the inflow profile of fluids of multilayer deposits in a well comprises measuring the temperature in the well during standing of the well after drilling and determining the temperature of fluids entering the well...  
WO/2013/061006
The device for raising marine sediment (1) comprises, arranged in such as way as to be submerged in a fluid at the time of use; a riser (10) comprising a suction head (30) at a first end; a cyclone separator (40) having a tangential inle...  
WO/2013/062536
Implementations of the present invention include a binder with high hardness and tensile strength that allows for the creation of drilling tools with increased wear resistance. In particular, one or more implementations include a binder ...  
WO/2013/062754
A method for in situ heating of a subsurface formation is provided. The method includes receiving hydrocarbon fluids produced from the subsurface formation as a result of heating. The method also includes processing the produced fluids t...  
WO/2013/060676
A drill bit (21) for percussive rock drilling tools is provided and includes a drill bit head (23) having a front surface (25) having a face surface (27) defining a forward-most end of the drill bit head (23), at least one hole (29) in t...  
WO/2013/062665
Formation density measurements in the presence of invasion of drilling fluids. At least some of the illustrative embodiments are methods including: irradiating a formation with gammas from a source of gammas, wherein drilling fluid has i...  
WO/2013/062735
A riser tensioner system and method of making is provided. In the field of underwater petroleum production, petroleum wells and offshore platforms heavy structures are used to extract the petroleum from the ocean floor. These heavy struc...  
WO/2013/062409
For mitigating stick-slip oscillations in borehole equipment (10) while drilling a borehole in an earth formation, the borehole equipment (10) is modelled (31) by a computational model for computer simulation. The model comprises element...  
WO/2013/062879
A system and methodology enables improved quantification of an organic material, e.g. oil, in a sample. The technique comprises adding a substance to a two-phase sample containing the organic material and water. The substance is mixed th...  

Matches 101 - 150 out of 62,666