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Patent Searching and Data


Matches 1 - 50 out of 143,153

Document Document Title
WO/2018/191112A1
An embodiment of a method of estimating one or more properties of an earth formation includes acquiring formation fluid data indicative of a qualitative property of a formation fluid in a near-field region of an earth formation surroundi...  
WO/2018/191679A1
A system and process for removing rigid unconsolidated buoyancy material from a subsea facility, disposing rigid unconsolidated buoyancy material to a subsea facility, and recovering said rigid unconsolidated buoyancy material for reuse.  
WO/2018/190819A1
A method of controlling a flow of a fluid through an inflow control device comprising a tubular within which a sliding sleeve having a longitudinal fluid passageway extends, the method includes longitudinally shifting the sliding sleeve,...  
WO/2018/191158A1
A plug for Plug and Abandonment (P&A) operations and methods of use are described. The plug comprises a bismuth-based alloy and resin, allowing for sealing of an oil well using two different mechanisms with a shorter plug.  
WO/2018/190821A1
A method of monitoring and controlling one or more properties of a drilling fluid used in drilling a well is provided. The method comprises circulating the drilling fluid through the wellbore, measuring the specific heat capacity of the ...  
WO/2018/190727A1
A wellhead arrangement (100) comprising a valve tree (2) arranged on a wellhead (1), the valve tree (2) having an isolation sleeve (3),the wellhead arrangement (100) further comprising a seal carrier (10) having at least one seal (11), t...  
WO/2018/188531A1
Disclosed is a slurry shield tail brush replacement safety protection device using liquid nitrogen freezing, comprising, arranged from outside to inside, a shield tail shell (1), shield tail brushes (2) and segments (3), the shield tail ...  
WO/2018/191140A1
An anchor for clamping a handling system deadline and controlled by an actuator, such as a hydraulic cylinder or a gearbox coupled to an electric motor. The anchor may generally operate using a pivoting clamping mechanism, wherein the de...  
WO/2018/191668A1
A method and apparatus for crimping a charge tube adapted to carry shaped charges to an end fitting for loading shaped charges into a perforating gun.  
WO/2018/191535A1
An extrusion ring has a base from which multiple segmented rows of rings integrally extend. Gaps in one row are offset from the adjacent row to cover any gaps. The rows gain strength from a common base that also presents relative rotatio...  
WO/2018/191743A1
An antenna assembly includes an antenna attached to a conductive base, and a cartridge encasing the antenna or the conductive base. Methods and systems for antenna assisted microwave heating include deploying antenna proximate to a targe...  
WO/2018/191735A1
A downhole tool control apparatus includes a control assembly, a stroking assembly, and a pocket sleeve positioned in an outer sub. The control assembly and stroking assembly are independently slidable axially within the outer sub. The c...  
WO/2018/191127A1
An apparatus (50) is directed relative to geomagnetic and gravitational fields of reference while advancing with rotation in a borehole (12) by determining angular position of the apparatus during the rotation and correcting the angular ...  
WO/2018/190835A1
A method comprises creating a fracture network extending from a wellbore into a subterranean formation; then, introducing a series of fluids into the fracture network in a subterranean formation, thereby forming a proppant pack in the fr...  
WO/2018/191273A1
Compositions for suspending proppants in a hydraulic fracture of a subterranean formation involve a carrier fluid, a plurality of proppants, and a plurality of filaments, which optionally are comprised into a fabric that includes a plura...  
WO/2018/191441A2
A modular skid mounted oil production system, comprising multiple skid sections that are connectable via alignment pins coupled to the skid beam structure. The alignment pins having a fork connector that is connected to a knife connector...  
WO/2018/191455A1
A shroud assembly (100) having two semi-cylindrical covers (111,112) having a connector (125) at each end; a plurality of receiver rings (122) for supporting the covers and engaging the connector; and an extender ring (150) configured to...  
WO/2018/191280A1
A drill bit changer system for a drill rig including a drill bit storage holder assembly arranged to be movable mounted to the drill rig. The drill bit assembly includes a rotatable drill bit storage holder, a plurality of bit holder rec...  
WO/2018/191292A1
A movable sleeve is actuated to cover eductor outlet ports in the event of loss of through flow. The eductor reduces pressure in the tool on one side of the sleeve as compared to hydrostatic on another side of the sleeve so that the slee...  
WO/2018/190831A1
A method and system for determining location of a collar in a wellbore. A method may comprise taking an electromagnetic measurement, producing an electromagnetic log from the electromagnetic measurement, wherein the electromagnetic log c...  
WO/2018/191204A1
A body member includes an outer engagement surface. A ring member includes inner engagement and outer surfaces. A seal member axially moves with respect to the body member in response to an applied axial force such that the outer engagem...  
WO/2018/188530A1
Disclosed are a method and device for an emergency slurry supplement circulation process used for a slurry shield, comprising a basic slurry supplement part and an emergency slurry supplement part. In the basic slurry supplement part, ne...  
WO/2018/189273A1
The invention relates to a boring device for producing a borehole (100) in the ground from a starting point (120) to a target point, along a boring line, comprising at least one first ground loosening means (11) arranged on the front end...  
WO/2018/191453A1
A connection assembly for a tube (5) having a first pin (10) attached to the tube (5), the first pin (10) having a first sealing member (14); a second pin (20) attached to a jumper tube (15), the second pin (20) having a second sealing m...  
WO/2018/189565A1
An anchor assembly comprising a strand (4) and an anchor unit (6) receiving said strand therethrough, the anchor assembly (2) being destined to be fixedly received in a hole (10) for anchoring said strand. The anchor unit (6) comprises a...  
WO/2018/191566A1
A connector system configured to couple a first tubular member to a second tubular member includes a body, an outer sleeve positioned circumferentially about the body, and an actuator assembly positioned within an annular space defined b...  
WO/2018/187854A1
A multi-zone, one trip completion system for a wellbore is described. A plurality of isolation packers is installed in borehole to isolate a plurality of zones of the annulus between a tubing string and a wellbore. Each tubing string sec...  
WO/2018/191027A1
The method for enhanced depth penetration of energy into a formation may include mechanically stimulating the formation at a first frequency to induce mechanical stress in the formation and directing electromagnetic radiation towards the...  
WO/2018/191407A1
A valve for a plug passage features opposed perforated magnetic discs that repel each other to stay apart allowing flow through the openings of the spaced discs. When a predetermined flow rate is exceeded, the magnetic repelling force is...  
WO/2018/191736A1
Systems, methods, and computer-readable media that improve flow of a multiphase mixture in a fluid transport system by determining pressure drop of low-liquid loading flows are provided. The method includes obtaining physical dimensions ...  
WO/2018/190991A1
Methods and apparatus for operating a rod pumping unit for a wellbore are provided. One example method includes measuring vibration data in the time domain using at least one sensor coupled to a housing for a moving component of the rod ...  
WO/2018/188529A1
Disclosed is a covering earth balancing and safe receiving method for a large-diameter tunnel boring machine. Steps are as follows: determining a penetrating posture of a tunnel boring machine, closing and reinforcing a reinforced area, ...  
WO/2018/191320A1
Drill bits comprise a body having an uphole end and a downhole end. The uphole end is adapted for connection to a tool assembly for rotating the drill bit. The tool assembly has an axis of rotation. The downhole end has one or more cutti...  
WO/2018/188527A1
Provided is a technical solution of a process method for exchanging a hob and a toothed cutter at atmospheric pressure for use in a composite stratum shield, comprising the following operation steps: step 1: rinsing a blade cylinder (5);...  
WO/2018/190723A1
A method of starting up flow of viscous oil in a pipeline, wherein the pipeline has an inlet and an outlet and wherein the viscous oil is initially stationary within the pipeline, the method comprising: supplying water to a first section...  
WO/2018/190845A1
Provided are methods and systems for manufacturing and using heat-shrink elastomeric. An example method of manufacturing a heat-shrink elastomeric element comprises providing a thermoplastic elastomeric element having a first shape; modi...  
WO/2018/191457A1
A chemical packer composition having a polyurethane foam with nanoparticles or micron-sized particles for use as an annular chemical packer in openhole horizontal wells is provided. The chemical packer composition may be used in a horizo...  
WO/2018/186869A1
Disclosed embodiments include a retrievable bridge plug assembly. The retrievable bridge plug assembly includes a sealing element that is elastically deformable to expand radially outward when the sealing element experiences axial compre...  
WO/2018/185245A1
The invention relates to a method of monitoring drilling fluid return flow rate when drilling a hydrocarbon well during which the drilling fluid is circulated down through a drill string, up through an annulus of the hydrocarbon well, th...  
WO/2018/186942A1
A centrifugal well pump assembly (85) has a non-rotating diffuser (21) between upper and lower rotating impellers (13a, 13b). The upper impeller (13a) has a cylindrical skirt (37) on a lower side that rotates within a diffuser receptacle...  
WO/2018/186752A1
There is provided an apparatus (30) and method for conditioning the flow of a mixed phase flow from a supply pipe (101) from a hydrocarbon well. The apparatus (30) comprises an elongate reservoir (11) having a first end for receiving a m...  
WO/2018/186745A1
The invention relates to a drill rig comprising a drilling tower, a drill floor with a well center, a slip device arranged at the well center, a tubulars connection makeup and breaking device, and a top drive system (100). The top drive ...  
WO/2018/186836A1
Embodiments of a jumper tube connection assembly generally include a retention clip having beveled and locking surfaces, a retention clip frame, and a biasing means, wherein the clip is restrained partially within the frame and is pivota...  
WO/2018/187722A1
This disclosure includes riser-component assemblies and methods of assembling the same that are suitable for managed pressure drilling (MPD) and that can be split apart when using pin connectors to connect auxiliary lines to other auxili...  
WO/2018/185648A1
The invention relates to hanging wall support apparatus (1) that includes an openwork screen structure to provide overhead protection from rock falls in the unsupported workings of a mine. The openwork screen structure (6) includes a plu...  
WO/2018/184906A1
Method for rock processing monitoring, comprising: storing tunnel model data defining a target tunnel profile (62) for a mobile rock processing machine, receiving operational tunnel profile data generated on the basis of scanning of surr...  
WO/2018/187602A1
A valve for use in a wellbore includes a housing including a housing port, a slidable closure member disposed in a bore of the housing and including a closure member port, a seal disposed in the housing, and a detent disposed radially be...  
WO/2018/187719A1
This disclosure includes various connection devices and assemblies, such as telescoping riser joints, that include at least one of the present connection devices. Some of the present connection devices, for example, include a housing hav...  
WO/2018/187726A1
This disclosure includes riser-component assemblies and methods of assembling the same that are suitable for managed pressure drilling (MPD) systems. For example, this disclosure includes integrated flow spool and isolation tool riser co...  
WO/2018/184742A1
The present invention relates to an anchor module (50) for anchoring to a casing (C), comprising: an inner mandrel (51) having a through bore (52); a slips device (70), upper and lower slips supports (71, 72) for supporting the slips dev...  

Matches 1 - 50 out of 143,153