Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 151 - 200 out of 140,153

Document Document Title
WO/2017/223007A1
A pressure wave is generated within a first well extending into a subterranean formation. A pressure response associated with the pressure wave is detected from a second well extending into the formation. Information is then determined, ...  
WO/2017/219624A1
Provided is a method for sorting and using coal/rock on a coal-and-rock simultaneous-mining face, used for sorting and using coal and rock mined from a coal-and-rock simultaneous-mining face when mining multiple layers of coal and using ...  
WO/2017/223028A1
A method of dispersing asphaltenes to inhibit asphaltenes precipitation and/or deposition in a hydrocarbon is disclosed. An asphaltene dispersing agent is added to the hydrocarbon. The asphaltene dispersing agent is an ester of a mono-ca...  
WO/2017/222426A1
The invention relates to the oil industry and can be used for extracting reserves of oil and gas which are difficult to access, increasing the permeability of a producing formation, stimulating the flow of formation fluids from low-perme...  
WO/2017/223157A1
A downhole tool actuation system including: a tubing having a longitudinal axis and a main flowbore supportive of tubing pressure; an indexing mechanism in fluidic communication with the main flowbore, the indexing mechanism configured t...  
WO/2017/222574A1
An apparatus for assembling a tubular string includes a rig drilling bail, a joint bail extender, and a device. The joint bail extender is rigidly coupled to the rig drilling bail. The device is coupled to the first joint bail extender a...  
WO/2017/222389A1
The invention relates to a jack-up rig (100) comprising a cantilever platform (130-1, 130-2) mounted on a buoyant hull (120), wherein at least two drilling assemblies (200-1, 200-2) are provided on the cantilever platform (130-1, 130-2),...  
WO/2017/219138A1
A toroidal air blade tool for mounting on top of a blow-out preventer is provided. The tool can include upper and lower toroidal ring halves that form a plenum and a circumferential orifice when assembled together. Compressed gas or pres...  
WO/2017/223562A1
A pneumatic drilling device comprising: an impact manifold or cylinder in fluid communication with a rotary air manifold or gear box; and a single air inlet. The single air inlet may be in fluid communication with the impact manifold or ...  
WO/2017/220858A1
Drilling apparatus (1) comprises a drill and a dust removal pipe (2) for removing dust created in drilling from a proximity to a borehole. The drilling apparatus comprises a sampling apparatus (3) for collecting a research sample in the ...  
WO/2017/222807A1
Example of the present disclosure relate to frac sleeve with set of inner sleeves that allow selective open and close of such sleeves, where clusters of the same frac sleeves to be treated top to bottom.  
WO/2017/223483A1
Method and computer system are used to optimize production management for oil, gas and water wells operating under user specified constraints by accounting for any specified reservoir, completion and wellbore properties. The method and c...  
WO/2017/222560A1
A subsea connection system (10) for connecting to a hub of a subsea structure (12) has an outer sleeve (18), a collet (58) having a plurality of collet segments in which the collet segments are movable between a lock position and an unlo...  
WO/2017/223259A1
A roller reamer for downhole operations in boreholes, such as are drilled for oil and/or natural gas production, or as injection wells. An elongated main body has preferably three circumferentially spaced pockets. A roller assembly is pr...  
WO/2017/219097A1
A method and apparatus for obtaining a sample of soil using a sample collection means (31) which is placed flat on a selected ground area, the collection means (31) having an opening (33) to receive an upright tubular body (12) which is ...  
WO/2017/223089A1
The present disclosure provides a system and a method for efficiently converting the structure of a drilling floating platform into a structure for a production floating platform. A riser support module (72) can be coupled to a topsides ...  
WO/2017/223057A1
An modular apparatus for generating electrical power in a borehole penetrating the earth includes a body comprising first and second mechanical connectors at opposing ends and first and second electrical connectors at the opposing ends, ...  
WO/2017/222719A1
In one aspect, a downhole device for use in a wellbore to selectively isolate a first pressure and a second pressure is disclosed, including a first piston including: a first sealing face to selectively isolate the first pressure and the...  
WO/2017/219090A1
A system 10 for acquiring and transferring data pertaining to a borehole core 11 to a data handling system comprises: a hand manipulable device (HMD) 12 having a body 14; a data acquisition system (DAS) or sensor 16 carried or otherwise ...  
WO/2017/222372A1
A method, system and computer program product for determining soil properties comprising a probe including at least a liquid injection port and a pressure transducer. The probe is pushed into a soil and one or more pumping tests are carr...  
WO/2017/222540A1
Systems, computer-readable media, and methods for valuating measurement data, of which the method includes obtaining a first model of a subsurface volume, determining a baseline control parameter based on the first model, receiving new m...  
WO/2017/222391A1
The invention relates to a storage system (300) for tubular structures (200) stacked in layers (201..206).The storage system (300) comprises: i) a mechanical support (310, 310-1, 310-2) configured to be placed on a deck or surface (50) i...  
WO/2017/222509A1
Systems and methods are described for generating visualizations of reservoir simulations with embedded fracture networks by using data representing a subterranean formation to obtain a matrix grid with an embedded fracture network. The m...  
WO/2017/219079A1
A pier maintenance system and a structural maintenance system are provided. The pier maintenance system is configured to maintain elongate members of the pier (e.g. piles). The pier maintenance system includes a delivery module, configur...  
WO/2017/222406A1
´╗┐Embodiments disclosed herein relate to a fluid for use in well treatment having a carrier fluid and a plurality of altered fiber particles having a plurality of defects on a surface of the fiber particles. The fluid may be used for a ...  
WO/2017/222387A1
A wellbore leakage detection tool (1) and method for assembling such tool, comprising; a longitudinal tool element (2), comprising a through bore (10) perpendicular to a longitudinal axis of the longitudinal tool element (2), acoustic in...  
WO/2017/223279A1
Provided are systems and methods for mapping hydrocarbon reservoirs. Operations include disposing an electromagnetic (EM) transmitter (144a) and an EM receiver (144b) into first and second wellbores (120a), b of first and second wells, r...  
WO/2017/222561A2
The disclosed embodiments include a packing element and a sealing element. In one embodiment, the packing element includes a sealing element positioned on an outer surface of a mandrel deployed in the wellbore, where the sealing element ...  
WO/2017/219134A1
Rock bolts are typically used to provide support for rock formations and to hold the formation together. Rock bolts may fail due to a number of reasons. Failures in rock bolts may cause overload or loss of preload in the rock bolt. Aspec...  
WO/2017/222878A1
A perforating gun includes a carrier, an explosive charge positioned within the carrier, a detonator positioned within the carrier, and a switch positioned within the carrier. The detonator detonates the explosive charge when the detonat...  
WO/2017/223154A1
An apparatus for drilling a borehole in an earth formation includes: a plurality of drill pipes configured to be coupled together to form a drill string that is configured to convey an earth formation disintegrating device while progress...  
WO/2017/222679A1
In one aspect, an isolation system is disclosed that in one embodiment contains a lower wet connect portion; a central production tubing; an isolation device associated with the central production tubing, and at least one control line, w...  
WO/2017/219613A1
A water-saving and efficiency-increasing hydraulic cutting pick applicable to high-pressure water jet coal cutters, heading machines and gadders, comprising a pick body (2); an alloy pick tip nozzle (1) is provided at an outlet of a cent...  
WO/2017/222656A1
A method of installing a downhole device comprises introducing a downhole device into a wellbore, the downhole device comprising a substrate and a shape memory polymer in a deformed state disposed on the substrate; combining a modified a...  
WO/2017/219970A1
Disclosed is a method for sorting and using coal/rock on a coal-and-rock simultaneous-mining face, particularly useful for sorting and using coal and rock mined from a coal-and-rock simultaneous-mining face when mining multiple layers of...  
WO/2017/221035A1
Bore-lining tubing is described. The bore-lining tubing comprises tubing having a wall; at least one port in the tubing wall; and an insert in the port. The insert comprises a body for engaging the tubing wall and a plug mounted in the b...  
WO/2017/220391A1
Method of fracturing a subterranean formation by injecting an aqueous fracturing fluid comprising an aqueous base fluid, a polysaccharide and/or polysaccharide derivative, a crosslinker, which is a water-soluble, layered silicate and a p...  
WO/2017/222524A1
Systems and methods of the present disclosure may use mechanically excitable elements and electrically ignitable fluid to generate a fracture map usable to determine a characteristic of a fracture in a subterranean formation. The mechani...  
WO/2017/222660A1
Various downhole logging tools and methods of using and making the same are disclosed. In one aspect, a downhole logging tool (10) for inspecting a well casing (20) is provided that includes a housing (60) adapted to be supported in the ...  
WO/2017/220098A1
A downhole tool and a drill string (18") comprising such a downhole tool is disclosed. The downhole tool comprises a housing having a first end and a second end, wherein a first fluid conduit (5) extends from an opening in the first end ...  
WO/2017/223158A1
An electro-hydraulic actuator includes a housing having an interior portion a first opening and a second opening, a transducer is arranged in the interior portion. The transducer includes a sensor operatively coupled to a signal source a...  
WO/2017/221046A1
A method of determining a drilling activity includes receiving a set of measurements at different times. The set of measurements includes a depth of a wellbore, a depth of a drill bit, and a position of a travelling block. The method als...  
WO/2017/222536A1
A variety of systems, methods and compositions are disclosed, including, in one method, a method may comprise providing a proppant-free fracturing fluid; providing a proppant composition, wherein the proppant composition comprises proppa...  
WO/2017/223237A2
A ram block assembly enables a very high shearing, breaking, or parting force by utilizing guide rails and passageways within the ram block assembly to accept the rails and gird the rails against deviation from intended trajectory. The r...  
WO/2017/222866A1
The subject matter of this specification can be embodied in, among other things, a method for treating a geologic formation that includes providing a hydraulic fracture model, providing a first value representative of a volume of kerogen...  
WO/2017/223005A1
A technique facilitates control over flow of fluid in a variety of well applications and other applications. A flow control device is used to automatically control flow of fluids based on viscosity of the fluids. For example, the flow co...  
WO/2017/223153A1
A downhole component includes a body and a stress riser formed in the body. The stress riser being positioned and shaped to promote a full fracture of the body while maintaining a structure of the body to bear force in at least one direc...  
WO/2017/223507A1
Systems and methods for using pressure signals to assess effectiveness of a diverter in a stimulation wellbore are disclosed. A pressure signal in an observation wellbore in the subsurface formation may be assessed using a pressure senso...  
WO/2017/222546A1
A system and method for collecting operational vibration data for a mining machine. The method includes, receiving at least one motion command. The method further includes, controlling at least one component based on the at least one mot...  
WO/2017/222527A1
Method comprising introducing a proppant-free fluid into a wellbore penetrating a subterranean formation to create or enhance one or more fractures; providing binding agent-coated proppant comprising proppant coated with a binding agent;...  

Matches 151 - 200 out of 140,153