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Patent Searching and Data


Matches 301 - 350 out of 143,658

Document Document Title
WO/2018/191822A1
A method and apparatus for providing rib wires of a wire wrap screen on a pipe comprises one or more straps adapted to receive a plurality of rib wires and to engage the pipe, at least one of the straps being adapted to align at least a ...  
WO/2018/194595A1
A system and method to control wellbore pressure during perforating. The system comprises a carrier, a sensor, a pressure-altering device, and a processor in communication with the sensor. The sensor is configured to detect a stress wave...  
WO/2018/194896A1
Techniques for managing a hydraulic fluid pipeline pressure include measuring a fluid pressure of a hydrocarbon fluid circulating, from a wellbore by a pump (206) positioned in the wellbore, through an above-ground hydrocarbon fluid pipe...  
WO/2018/194628A1
Method includes recovering a stimulating fluid, which includes transferring working fluid having the stimulating fluid from an operating site (102) to a current temporary processing facility (TPF) (110) that is located remotely with resp...  
WO/2018/194794A1
An artificial lift system for a well has a surface unit and a subsurface pump (100). The surface unit reciprocates a rod in the well, and the pump (100) disposed in a tubular in the well is actuated by the rod. A barrel (110) of the pump...  
WO/2018/194927A1
Dual-walled coiled tubing assemblies are used to dispose a flow actuated pump into a wellbore. Dual-walled coiled tubing assemblies include an inner coiled tubing string and an outer coiled tubing string.  
WO/2018/195131A1
A method for characterizing a sand-pack or gravel-pack in a subsurface formation includes inducing a pressure change to induce tube waves in fluid in a well drilled through the subsurface formation. At a location proximate to a wellhead ...  
WO/2018/194830A1
An improved flexible joint elastomer protection tool is described, which can be actuated and removed by a remote operated vehicle ("ROV"), the tool having pivot arms that can be rotated from a closed position to an open position. Rotatio...  
WO/2018/195009A1
A wellbore wall contact measuring instrument includes an instrument housing configured to move along an interior of a wellbore. A wall contact sensor arm is connected to the housing through a first biasing device to urge the wall contact...  
WO/2018/192067A1
A water disaster prevention and treatment design method for a mine taking a coal bed as a main aquifer. By determining the water discharge amount of a working face water discharging system, whether working face partial syncline exists, a...  
WO/2018/194596A1
A system, method, and device for monitoring a parameter downhole. The system comprises a conveyance string locatable in the wellbore, a sensor and a recorder located on the conveyance string, and a processor in communication with the rec...  
WO/2018/195565A1
A tool to aid in the installation of a rock bolt assembly in a rock hole which includes a drive shaft having a proximal end, which is adapted to engage with a drilling rig, and a distal end which includes a recess which is adapted to rec...  
WO/2018/192042A1
Disclosed is an environmentally friendly capsular bag-type downhole karst cave blocking device, relating to the field of petroleum drilling, and mainly being used to block a downhole karst cave. The device comprises mechanical parts, suc...  
WO/2018/191820A1
The present disclosure provides a system, an apparatus and a method for detecting line-attached tools in an above-surface portion of a well for use during well-work overs and/or interventions. The system includes the apparatus which comp...  
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...  

Matches 301 - 350 out of 143,658