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Patent Searching and Data


Matches 201 - 250 out of 141,199

Document Document Title
WO/2018/057698A1
An apparatus for drilling a directional wellbore is disclosed that in one non-limiting embodiment includes a drive for rotating a drill bit, a deflection device that enables a lower section a drilling assembly to tilt within a selected p...  
WO/2018/055536A1
A rock bolt (10) is provided for frictionally engaging with the internal surface of a bore drilled into rockmass. The bolt comprises a tube havening a circular cross-section (12) defining a longitudinal split (14) and a longitudinal axis...  
WO/2018/055382A1
A method of sealing in a bore, such as plugging a well for abandonment. The method comprises applying a swellable in particulate form to the bore. The swellable comprises a polymer. The particulate swellable is positioned in place within...  
WO/2018/056978A1
A device including at least two ICEs that optically interact with a sample light to generate a first and a second modified lights is provided. The at least two ICEs include alternating layers of material, each of the layers having a thic...  
WO/2018/056991A1
A system and method for a position sensor system in a well system. A position sensor system may comprise a downhole tool, a position sensor attached to the downhole tool such that resistance of the position sensor changes with position o...  
WO/2018/057418A2
A method of automatically washing a well casing of a progressing cavity (PC) pump system. The method includes disabling, via a controller, a normal speed control of a progressing cavity (PC) pump of the PC pump system, and closing, via t...  
WO/2018/054041A1
Disclosed is a pulse jet flow and mechanical shock joint rock-breaking mechanism, comprising a guide rail (1), a propulsion cylinder (2), a hydraulic impact power head (3), a drill rod (4), a drill bit (5), a dynamic seal combination sle...  
WO/2018/056976A1
A system includes an optical computing device having an optical multiplexer that receives a sample light generated by an optical interaction between a sample and an illumination light is provided. The system includes sensing elements tha...  
WO/2018/055549A1
A shaft enlargement arrangement for a boring system is provided, the shaft enlargement arrangement comprising a hollow column proximate a lower end of the boring system. A reamer section comprising a downwardly tapering first cutter head...  
WO/2018/057037A1
The structural integrity and reliability of a downhole tool or mandrel may be improved by implementation of a design and configuration that does not require several separate components to be coupled together. An insulating sleeve is wrap...  
WO/2018/056839A1
A method of reducing the pressure of a liquid includes the steps of providing a conduit containing a packing material, such that a large number of small passages are formed in the packing material, and passing the liquid through the cond...  
WO/2018/057361A1
An inflating container (2400) filled with formation plugging fluid (2414) is deployed at the target zone by a rigless apparatus. The inflating container can be in valved fluid communication with an explosive filled container (2410), the ...  
WO/2018/056834A1
A wellhead is provided. The wellhead comprises a high pressure wellhead housing; a casing hanger assembly located within the high pressure wellhead housing; and a casing supported on the casing hanger assembly. The casing hanger assembly...  
WO/2018/057004A1
A system, method, and tool for controlling fluid flow in a wellbore. The system comprises a tubing string locatable in the wellbore and a crossover tool for enabling reverse circulation in the wellbore. The crossover tool comprises a too...  
WO/2018/056955A1
Disclosed are NMR logging methods and antenna arrangements for fast moving NMR logging tools. The NMR logging tool includes a permanent magnet for inducing a static magnetic field in a formation within a borehole and a transmitter antenn...  
WO/2018/057841A1
A rock excavating device includes a shaft and a cutting element. The shaft includes a first portion and a second portion connected to an end of the first portion. The first portion is rotatable about a first axis. The second portion exte...  
WO/2018/056975A1
Methods and systems for controlling the downhole position and velocity of a work string using a downhole position and velocity controller may be configured or otherwise programmed to account for force compensation. For example, the work ...  
WO/2018/055350A1
A releasable connector apparatus comprises a connector mandrel (18) to be coupled to a conveyance member (14) and a connector housing (22) to be coupled with a downhole tool (10). A socket (20) is defined within the connector housing (22...  
WO/2018/058021A1
A mine roof bolting system including a bearing member having a first member, a second member spaced apart from the first member, and apertures defined through each of the first and second members, and a mine roof bolt extending through t...  
WO/2018/057074A1
A tubular handling system and method, of which the tubular handling system includes a power tong configured to engage and rotate an add-on tubular by applying a torque thereto, the power tong defining a central opening configured to rece...  
WO/2018/057209A1
A carbon composite is disclosed, including a plurality of carbon grains, wherein each of the plurality of carbon grains of pores, and a binder disposed between the plurality of carbon grains to bond the plurality of carbon grains, wherei...  
WO/2018/056982A1
A bridge plug for a well includes an actuator member that moves from a first position such that the bridge plug is in a retracted position and a second position such that the bridge plug is in a deployed position. The bridge plug include...  
WO/2018/057845A1
A machine for excavating rock includes a frame, a cutting device, and a boom. The cutting device includes a cutting disc having a cutting edge, and the cutting disc is rotatable about a cutting device axis. The boom supports the cutting ...  
WO/2018/058084A1
A downhole tool conveyable within a wellbore and able to optically communicate with surface equipment. The downhole tool includes a processing system operable to process electronic downlink signals and generate electronic uplink signals....  
WO/2018/057075A1
A tong for applying torque to a tubular and a method of using a tong, of which the tong includes a rotary ring defining an inner profile through which the tubular is received, the inner profile defining a plurality of pockets extending r...  
WO/2018/057219A1
A method of production allocation for multiple wells, fields, or other individual production sources which feed a common collection tank or battery. For any or each of the individual production sources, an oil-soluble or water-soluble tr...  
WO/2018/058038A1
A system for measuring geometric change in a subterranean structure. The system includes an apparatus communicably couplable to a computing system. The apparatus is couplable to a mobile platform and includes a sensor configured to acqui...  
WO/2018/058027A1
A subsea system comprising: a riser; an eductor, wherein the eductor is fluidly connected to the riser by a suction line and a mixed fluid line; and a chemical injector, wherein the chemical injector is fluidly connected to the riser and...  
WO/2018/058146A1
A pressure relief valve includes a valve body having a main bore, an inlet bore which is connected to the main bore, an outlet bore which extends through a side of the valve body, and a valve bore which connects the inlet bore with the o...  
WO/2018/057417A1
An automated wash system for use with a progressing cavity (PC) pump system. The automated wash system includes a wash fluid source and a wash valve. The wash valve is in fluid communication with the wash fluid source and an annulus of a...  
WO/2018/056985A1
A cementing tool with a top seal and a bottom seal may be positionable within a casing string of a wellbore. A fiber optic line may be coupled to the top seal and to a second fiber optic line coupled to a bottom seal that is deployed wit...  
WO/2018/050556A1
The invention relates to a measurement signal evaluation method for a micro-tunneling method for simultaneously pushing at least two pipe elements having a predetermined static charge threshold, into a subsurface (1), for creating a pipe...  
WO/2018/052417A1
A travel joint that provides fluid communication between at least two hydraulic control lines through a cavity in the travel joint. In certain embodiments, the travel joint includes a sleeve assembly, a piston assembly, and annular cavit...  
WO/2018/052491A1
A method for characterizing a hydraulic fracture in a subsurface formation includes inducing a pressure change in a well drilled through the subsurface formation. At least one of pressure and pressure time derivative are measured in or a...  
WO/2018/052501A1
A tubular gripping assembly includes a power tong housing configured to actuate between an open position and a closed position. An inflatable bladder apparatus is coupled to an inner surface of the power tong housing and configured to gr...  
WO/2018/052890A1
Examples of techniques for integrated hydrocarbon fluid distribution modeling are disclosed. In one example implementation according to aspects of the present disclosure, a computer-implemented method may include: generating, by a proces...  
WO/2018/052566A1
An annular seal for sealing an interface between a wellhead housing and a casing hanger. The annular seal includes a central body portion and a first pair of seal legs extending in a first direction from the central body portion. Each of...  
WO/2018/052429A1
An assembly for installation into a wellbore that includes a main wellbore and a lateral wellbore branching off the main wellbore is described. The assembly includes a tubular positionable in the main wellbore, where the tubular includes...  
WO/2018/052431A1
Certain embodiments are directed to magnetic rheological packer systems that seal an annulus in a downhole wellbore. In one embodiment, the seal is formed from a two-part epoxy and magnetorheological composition. The epoxy and magnetorhe...  
WO/2018/052819A1
The present invention provides a methodology and system for formation boundary detection ahead and around of a drilling bit. By setting symmetrical design of receivers/transmitters around a transmitter/receiver and the direction of the r...  
WO/2018/052438A1
A pumping schedule for stimulating a well can be dynamically optimized. For example, a layer in a well can be determined to have a highest value for a characteristic. The layer can be assigned as a first layer in an ordered list. A pump ...  
WO/2018/052442A1
A casing exit joint with guiding profiles and methods for use are provided. In one embodiment, a casing exit joint comprises: a substantially tubular casing joint comprising an inner surface and an outer surface, wherein at least a circu...  
WO/2018/053435A1
The present disclosure is directed to systems and methods for a configurable blowout preventer (BOP) system for use in oil and gas operations. According to an embodiment, a BOP system can include two or more modular BOP ram cavity sets (...  
WO/2018/052428A1
Downhole wire routing apparatus including a tubular body having an outer circumferential surface and a central bore extending along a longitudinal axis. The tubular body includes one or more channels, capable of receiving one or more wir...  
WO/2018/052453A1
The structural integrity and reliability of a downhole tool or mandrel may be improved by implementation of a design and configuration that does not require several separate components to be coupled together. A button recessed within an ...  
WO/2018/052699A1
A coiled tubing includes a hollow fiber reinforced composite tubing with a tubing wall having an inner surface, an outer surface and a wall thickness. The inner surface is formed to prevent absorption of fluids flowed through the coiled ...  
WO/2018/052857A1
A downhole tool for sand fall-back prevention can include a sand bridge inducer configured to be mounted in a flow path through a housing in a downhole tool. The sand bridge inducer can define a longitudinal axis and having a main openin...  
WO/2018/053399A1
A coiled tubing injector head unit includes a first bearing carrier and a second bearing carrier attached to a frame of the injector head unit that support an input drive shaft extending between the first and second bearing carriers, a s...  
WO/2018/050900A1
A cutter bit assembly (10) for use in underground mining, road grading, and the like includes a water spray assembly (12) having a water nozzle (42) in a first chamber (38) that discharges a water spray (70) through an air gap (44) and i...  
WO/2018/052441A1
Systems and methods for terahertz modulation in a terahertz frequency band from about 0.1 terahertz to about 10 terahertz propagating in a wellbore intersecting a subterranean earth formation. A transmitter generates the EM radiation in ...  

Matches 201 - 250 out of 141,199