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Patent Searching and Data


Matches 701 - 750 out of 151,171

Document Document Title
WO/2020/172407A1
A dual activity top drive may include a mechanized system configured for suspension from a traveling block of a drill rig and for engaging and rotating a drill string from the top of the drill string. The dual activity top drive may also...  
WO/2020/172032A1
A top set plug (410) for sealing against a casing (102) of a well. The plug (410) includes a mandrel (412) having a throughout bore (413) that extends from a top end (412A) to a bottom end (412B); a connecting mechanism (414) located at ...  
WO/2020/172466A1
A technique facilitates dehydration of gravel slurry around blank pipe sections of a completion having filters for receiving carrier fluid returns. A sand screen filter system may be assembled with a first filter, a second filter, and a ...  
WO/2020/169266A1
The invention relates to a tubular fiber preform having at least one layer of reinforcing fibers that is formed as a triaxial braid (12). In at least one circumferential portion (I) of the fiber preform (10) an additional, locally limite...  
WO/2020/171801A1
A method for downhole communication between multiple sets of sensors along a single wire bus includes communicating between a first set of sensors through the single wire bus. The first set of sensors include legacy sensors communicating...  
WO/2020/169267A1
The invention relates to an arrangement and a method for transferring data from or into a hole in the ground, a processing device or a structural element being arranged in the hole, which processing device or structural element is formed...  
WO/2020/171799A1
A well path for a directional drilling device may be updated by determining a perturbation for a new well path from a current bottom-hole assembly position to a target using the initial well plan (or any well path of reference) as a refe...  
WO/2019/177707A9
A system including a gripping tool and a rotary cutting tool may be used to grip a section of casing while cutting through a lower portion of the casing in a single trip. The gripping tool includes a mandrel with a flow bore extending th...  
WO/2020/171119A1
[Problem] To provide a petroleum and natural gas production system with which it is possible to produce petroleum and natural gas smoothly. [Solution] A separator for separating petroleum and natural gas from other components from a flui...  
WO/2020/172148A1
Degradable particulate materials are provided that may be utilized in various wellbore treatment fluids, such as hydraulic fracturing fluids. In particular, the degradable particulate materials can be formed from a cellulosic polymer, a ...  
WO/2020/169880A1
The object of the invention is a drill for use in drilling a hole/recess in the ground, a road surface or a planted area, the drill also being used in making holes/recesses for anti-tank mines. The invention is characterized by using a l...  
WO/2020/171896A1
An underground support system having an underground reinforcement system that is at least partially encapsulated with concrete or a cement material. The underground reinforcement system includes a flexible wire mesh having a matrix of lo...  
WO/2020/172126A1
A caliper-arm-position sensor comprising a differential variable reluctance transducer (DVRT) and circuits to drive the DVRT with a substantially sinusoidal signal and to sample a signal at the DVRT once per drive-signal cycle at a prede...  
WO/2020/168438A1
A nozzle for controlling the flow of a water and/or gas component of a fluid produced from a hydrocarbon-bearing reservoir, the fluid comprising oil and water and/or gas, the nozzle comprising a fluid passage extending between an inlet a...  
WO/2020/172447A1
A system for oil and gas production includes a drilling, pipeline, or power quality device, a sensor, and a storage device having instructions stored thereon that, when executed by one or more processors, cause the one or more processors...  
WO/2020/172106A1
A method for completing a wellbore traversing a subterranean formation includes making electromagnetic resistivity measurements along a lateral section of the wellbore. The resistivity measurements are evaluated to estimate a water conte...  
WO/2020/171850A1
Methods for the use of zine ammonium carbonate as a scavenger of sulfur-containing species encountered in oilfield: operations are provided, in one embodiment, the methods include introducing a sulfide scavenging additive including zinc ...  
WO/2020/171715A1
A fluid-driven linear motor comprises a cylinder (5), a piston (4) and a piston rod (3) connected to the piston (4), wherein the two sides of the piston (4) in the cylinder (5) are alternatively supplied with fluid from a slide valve arr...  
WO/2020/076972A3
Systems and methods for pressure communication within a hydro-pneumatic cylinder are provided. The hydro-pneumatic cylinder generally includes a rod, a barrel coaxial to the rod, and a piston assembly disposed within the barrel and conne...  
WO/2020/168618A1
A connecting structure for a drill collar of a measurement-while-drilling instrument, and male and female connectors for a drill collar sub. The connecting structure for a drill collar of a measurement-while-drilling instrument comprises...  
WO/2020/171897A1
A tunnel reinforcement system having a plurality of structural supports positioned at spaced intervals along the length of a tunnel. Each structural support has a plurality of structural segments connected in an end to end relationship. ...  
WO/2020/172468A1
Disclosed are perturbation signaling systems and methods for use in a downhole well. Such systems can include a downhole tool configured to hang from a wellbore anchoring mechanism. The tool can have or associate with an energy harvestin...  
WO/2020/172575A1
A diverter injection system is disclosed herein along with systems and methods relating thereto. In an embodiment, the diverter injection system includes a system inlet and a system outlet. In addition, the diverter injection system incl...  
WO/2020/170010A1
The present invention relates to an apparatus (20) for clearing a plugged control line (12), in particular for clearing a plugged surface controlled sub-surface safety valve (11) control line (12), the apparatus (20) comprising a connect...  
WO/2020/172434A1
A method and apparatus for generating a slurry from the surface of the subsea floor, separating that slurry into multiple slurries, and pumping the desired slurry to the surface.  
WO/2020/171717A1
A connection device comprising a first connection body (1) and a second connection body (20) movable with respect to the first connection body (1), the connection device configured for connecting a plurality of control lines terminating ...  
WO/2020/172000A1
A caliper-arm-retention mechanism for a caliper tool is disclosed. The retention mechanism includes a selectively movable retention sleeve and a pivot arm that cooperate to constrain relative translational motion between the pivot arm an...  
WO/2020/172529A1
Techniques for storing nuclear waste include placing a plurality of nuclear waste portions into an inner volume of a housing of a nuclear waste canister configured to store the nuclear waste portions in a hazardous waste repository of a ...  
WO/2020/168377A1
A system for handling drill rods comprising: a rod carrier comprising a cassette body configured for storing at least one drill rod and an actuating mechanism configured to move the drill rod between a first position in the cassette body...  
WO/2020/172503A1
A riser extending from a floating rig has a riser manifold. A rig manifold can be manipulated by an arm to couple in an automated manner to the riser manifold when running the riser from the rig. The riser and rig manifolds have mechanic...  
WO/2020/172024A1
The disclosure relates to a method of conducting a coiled tubing operation. In one implementation, a method includes forming a tubing string, the tubing string having an outer surface, The method also includes applying a coating to an ap...  
WO/2020/167764A1
A stand-building system and method for a drilling rig, of which the system includes a casing preparation skid configured to prepare a casing joint for connection to another casing joint, and a casing stand assembly skid configured to rec...  
WO/2020/167301A1
An acoustic receiver is provided. The acoustic receiver includes an optical vibrometer having an optical emitter and an optical receiver. The optical receiver is operable to emit an optical beam to a single point of reference on a condui...  
WO/2020/167793A1
A method of removing fluid from a well using a downhole pump includes deploying the downhole pump to a vertical position within a production tubing disposed in the well, securing the downhole pump to the production tubing at the vertical...  
WO/2020/167297A1
Wellbore cement compositions can be managed based on material characteristics determined from a cement sample. For example, a cement sample can be retrieved from a wellbore. The cement sample can be analyzed using a plurality of sensors ...  
WO/2020/117143A3
The invention provides that the pistons on the fortification made to the desired size with the joining of the module integrated with one another, developed for being used in underground mines move the parts connected to the pistons by st...  
WO/2020/167792A1
Techniques for determining a wellbore drilling path includes identifying input seismic data associated with a subterranean zone that includes a wellbore drilling target. The input seismic data includes primary seismic events and multiple...  
WO/2020/165573A1
The present disclosure provides apparatus for removing material from an internal surface of a pipe (1). The apparatus comprises a low-power cutting tool for insertion into the pipe (1) and configured to remove material from an internal s...  
WO/2020/167282A1
Geomechanical parameters can be used to optimize a well configuration that includes one or more projected wells having locations and geometries. Formation data and regional stress information of a formation can be used to determine a loc...  
WO/2020/167135A1
A system and method for monitoring fluid flow in a downhole reservoir, characterized by at least one energy source (1), which simultaneously sends two or more utility pulses. The pulse can be a fast propagating and flow-independent acous...  
WO/2020/168215A1
A drill pipe speed sensor includes a roller head assembly including an incremental encoder, a roller to contact a drill pipe, and first and second rotating members. The first rotating member is coupled to the roller, the second rotating ...  
WO/2020/166598A1
The objective of the present invention is to provide a diverting agent with outstanding control in terms of solubility in water, and which, during a drilling method that uses hydraulic fracturing, is not readily soluble during initial cl...  
WO/2020/166597A1
The present invention addresses the problem of providing a diverting agent which is not completely dissolved in water or seawater in the ultralow to low temperature range (5-30°C) for a certain period of time (from about 5 minutes to ab...  
WO/2020/167722A1
A first fracturing fluid is pumped through a first wellbore at a first pressure. The first wellbore includes a first vertical section and horizontal section having a first end, intersecting from the first vertical section, and a distal e...  
WO/2020/165199A1
An insert (10, 20) adapted to be mounted in a neck (2) of a journal leg (5) or a cone cutter (103) of a rotary drill tool for cutting rock, the insert being adapted to reinforce the neck (2) of the journal leg (5). The insert (10, 20) ha...  
WO/2020/165828A1
The present invention relates to a barrier assembly for use in protection of personnel at worksites and/or residential areas from escapes of gas. More particularly, this invention relates to a barrier assembly for controlling the lateral...  
WO/2020/165880A1
A wellbore tubular flotation device comprises a housing having a locking element disposed thereon. The housing is shaped to move through an interior of a wellbore tubular segment. The locking element is shaped to engage the interior of t...  
WO/2020/165618A1
The present invention relates to a method for recovering hydrocarbons from a subterranean formation (1) comprising at least one upper layer (2) and at least one lower layer (3), the permeability of the upper layer being higher than the p...  
WO/2020/165346A1
The invention proceeds from a method for mounting a roll of protective mesh material (10) to an underground rock drilling machine (12), in particular a drilling jumbo, comprising at least one boom (14, 16), preferably at least two booms ...  
WO/2020/167302A1
A subsurface safety valve for controlling fluid flow in a well conduit incorporating a pressure equalizing feature. The safety valve includes a body member having a longitudinal bore, a valve actuator having axial movement within the lon...  

Matches 701 - 750 out of 151,171