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Patent Searching and Data


Matches 101 - 150 out of 143,153

Document Document Title
WO/2018/182894A1
A system includes a wellhead monitoring system. The wellhead monitoring system includes a processor configured to receive from a sensor a detection of one or more operating parameters associated with a wellhead disposed within a subsea e...  
WO/2018/183360A1
An apparatus for use with a perforating gun includes a charge tube and at least one endplate. The charge tube has a cylindrical wall, a first end, an upper opening formed proximate to the first end, and a lower opening formed proximate t...  
WO/2018/182793A1
A multilayered unit includes a core comprising an energetic material and an activator; a support layer disposed on the core; and a protective layer disposed on the support layer, wherein the support layer and the protective layer each in...  
WO/2018/183080A1
A downhole tubing filter to remove sand and other solid particles from production fluid in a subterranean well. The downhole tubing filter includes a filter element having a perforated mandrel surrounded by at least one filter media made...  
WO/2018/176976A1
A transmitter (3) of a trough-bit dipole acoustic logging device, the transmitter (3) comprises a substrate (32) and two piezoelectric ceramic plates (31) respectively located on two sides of the substrate (32); each of the piezoelectric...  
WO/2018/182899A1
A milling apparatus for cutting a tubular in a wellbore includes a cutting element on a tool body configured to cut the tubular in a wellbore when the cutting element is activated when the tool is moving upward inside the tubular. The cu...  
WO/2018/182453A1
The group of inventions relates to the oil and gas production industry, and more particularly to cleaning the near-wellbore region of a horizontal well and also existing filters, as well as to stimulating oil production. The present meth...  
WO/2018/178688A1
A downhole power delivery system for use in a well comprising downhole metallic pipe (2) running in a borehole of the well with a downhole sealing plug (31) provided in a bore or annulus at least partly defined by the downhole metallic p...  
WO/2018/182423A1
There is provided a connector for connecting two subsea well assembly components; wherein the connector is arranged such that it can be preloaded in both tension and compression concurrently. The connector comprises a tension part which ...  
WO/2018/182854A1
A link extension (105B) having an integral link connector (130) disposed at one end (135) and an eyelet (166) disposed at an opposite end (155). The link connector (130) is configured to connect to another link (105A). The link connector...  
WO/2018/182794A1
A downhole assembly includes a matrix material and a unit in contact with the matrix material. The unit includes a core having an energetic material, an activator disposed in direct contact with the core, and at least one layer disposed ...  
WO/2018/182864A1
A seal for a blind shear ram is configured to extend between a first carrier and a second carrier of the blind shear ram. The seal includes an elastic layer having a first elasticity. The elastic layer is configured to contact at least o...  
WO/2018/183006A1
A subsurface logging tool that is deployable in a wellbore that traverses a formation includes a gamma-ray scintillation detector with a thallium-based scintillator material. The scintillator material is suitable for high-temperature dow...  
WO/2018/183273A1
The present invention pertains to an electric submersible pump (ESP) system. The system usually has one or more downhole devices comprising one or more pumps and one or more motors for operating the one or more pumps and surface equipmen...  
WO/2018/182859A1
A seal for a blind shear ram is configured to extend between a first carrier and a second carrier of the blind shear ram. The seal includes an outer layer configured to contact at least one of the first carrier and the second carrier to ...  
WO/2018/182579A1
A system for providing autonomous flow control of a fluid from a wellbore to an interior of a tubing string by using a variable flow resistance system. The system can include a body, with a chamber that can be configured to induce rotati...  
WO/2018/183527A1
The present disclosure relates generally to the field of drilling operations. More particularly, the present disclosure relates to methods for drilling wells utilizing drilling equipment, more particularly drill string assemblies, and pr...  
WO/2018/177597A1
A site positioning system (12) for an underground machine (10) includes a first prism (20) coupled with the underground machine (10), a second prism (22) operatively coupled with the underground machine (10), a primary total station (26)...  
WO/2018/183584A1
A submersible pumping system for use in producing wellbore fluids from a wellbore within a subterranean formation includes a motor and a pump driven by the motor to produce the wellbore fluids. The pumping system further includes a self-...  
WO/2018/183499A1
A system for generating pressure pulses in drilling fluid includes a concentric drive power section. The power section includes a stator and a rotor rotatably disposed in the stator. The rotor is coaxially aligned with the stator. The sy...  
WO/2018/182632A1
A method to produce reconstituted structures that recreate the chemical, geological, and structural characteristics of a portion of a target reservoir formation by using drill cuttings material from the target reservoir formation. The me...  
WO/2018/178689A1
A well installation comprising downhole power delivery apparatus for delivering electrical power from a surface power source S to a downhole tool T. The well installation comprises downhole metallic structure (2) running down into a bore...  
WO/2018/178607A1
A monitoring well installation comprising metallic casing (2) running down from the surface into a borehole and a sealing material plug (6) provided downhole for blocking the interior of the casing and sealing the borehole against the eg...  
WO/2018/178606A1
A monitoring well installation comprising metallic casing (2) and a sealing material plug (6) provided downhole in the borehole for sealing the borehole against the egress of fluid from a zone below the plug. There is an uncased length o...  
WO/2018/183177A1
A method and apparatus for stabilizing gas/liquid flow in a vertical conduit by utilizing one or more flow stabilizing devices positioned inside the conduit along a structural support tube. The flow stabilizing devices are configured and...  
WO/2018/182870A1
Described is a system for adaptive calibration of a sensor of an inertial measurement unit. Following each sensor measurement, the system performs automatic calibration of a multi-axis sensor. A reliability of a current calibration is as...  
WO/2018/182863A1
A method for use in well drilling, development, completion, and production, including supplying hydraulic pressure to a tubing spider having at least one actuating component, generating position data from a position sensor based on the p...  
WO/2018/178279A1
A method of detecting a leak event within a wellbore can include inducing a pressure differential within a wellbore comprising a fluid, obtaining a sample data set representative of the acoustic signal across a frequency spectrum while i...  
WO/2018/182840A1
Described is a system for estimating measured depth of a borehole. The system comprises a drilling fluid pulse telemetry system positioned in a borehole and processors- connected with the drilling fluid pulse telemetry system. Time serie...  
WO/2018/178053A1
A technique facilitates use of a packer in a borehole or within other tubular structures. The packer may be constructed with a tubing, a metal sealing element mounted around the tubing, and a differential pressure valve system. The metal...  
WO/2018/182795A1
A downhole assembly includes a downhole tool including a degradable-on-demand material, the degradable-on-demand material including a matrix material, and a unit in contact with the matrix material, the unit including a core comprising a...  
WO/2018/183840A1
A centrifugal separator includes an outer tube, an inner tube, an outlet pipe, and a control mechanism. The outer tube defines at least one outer tube inlet and at least one outer tube outlet. The inner tube is disposed within the outer ...  
WO/2018/183834A1
A method for repairing in-ground tunnel structures including the steps of: a) cleaning the structure to be lined; b) installing a suspension cable along the top of the tunnel; c) suspending sheets of liner composite along the suspension ...  
WO/2018/180218A1
Provided is a threaded joint for a steel pipe, in which a cross thread is less likely to occur and which has good resistance to compression loads. A threaded joint (10) is provided with a pin (30) and a box (40). A male thread stabbing s...  
WO/2018/183134A1
A system and method for conveying a tool to a target sub within a tubular string (14) having a number of subs (16a, 18b, 16c, 16d, 16e). Each sub may include at least one ledge or shoulder (204) in or on its interior surface that can be ...  
WO/2018/183861A1
A managed pressure drilling (MPD) manifold is adapted to receive drilling mud from a wellbore during oil and gas drilling operations. The MPD manifold includes one or more drilling chokes.  
WO/2018/183330A1
Embodiments described herein comprise a wellbore system having a controller, one or more downhole tools, and a conveyance configured to lower the one or more downhole tools into the wellbore. The one or more control nodes are located in ...  
WO/2018/178765A1
Embodiments of the present disclosure include a system for directing the flow of fluids via a production tree. The production tree extends upwardly from a lower surface to an upper surface and at least partially enclosing an upper sectio...  
WO/2018/182673A1
Viscosity assemblies may be used to determine the viscosity of a sample fluid at a surface location under one or more downhole conditions prior to pumping or flowing of the sample fluid downhole. A viscosity assembly may include a bob as...  
WO/2018/182444A1
The method being proposed makes it possible to optimize a plan (design) for hydraulic fracturing taking into account two-dimensional modeling of transfer processes in a hydraulic fracturing fracture. Devising a plan for hydraulic fractur...  
WO/2018/183084A1
A system for providing information through a metal wall employs a device (10), such as a fiber optic cable, adapted to be arranged on one side of the metal wall (20) and a magnetic-permeability element (11), provided at, near or connecte...  
WO/2018/183223A1
Methods are provided for determining values for a set of parameters for multiple locations in a formation by inversion of formation data obtained from a plurality of different logging tools. The inversion of the formation data is constra...  
WO/2018/175045A1
A method of manufacturing a seal element can include depositing a seal element material from an instrument at a location of the seal element, and depositing another seal element material from the instrument at another location of the sea...  
WO/2018/174987A1
A wellbore completion comprises a borehole extending into a subterranean formation, a first portion of the borehole disposed within at least one production zone of the subterranean formation, and one or more completion zones within the f...  
WO/2018/175832A1
A locking device includes an outer portion and an inner portion. The outer portion has a bore formed at least partially axially therethrough and a channel formed laterally therethrough. The inner portion is positioned at least partially ...  
WO/2018/172314A1
The present invention relates to a downhole plug and abandonment system comprising a well tubular structure having an inside and a wall and being arranged in a borehole, a first plug arranged in the well tubular structure for sealing off...  
WO/2018/175975A1
Described herein are coated lift plungers, which have improved hardness, durability, and corrosion resistance, as well as methods of making, reworking, and using the same.  
WO/2018/175372A2
In a first aspect, a bidirectional formation protection valve includes: a tubular body having an inner diameter defining a fluid flow path therethrough and being adapted to be sealably disposed within a wellbore; an uphole valve disposed...  
WO/2018/175952A1
A system, including one or more supports. The system also includes a movable platform slidingly coupled to the one or more supports and configured to be selectively moved towards a drill floor and away from the drill floor. The system fu...  
WO/2018/176058A2
A pressure control device may include a body having a central axis extending therefrom; at least one rotatable seal within the body, the rotatable seal configured to seal against a tubular extending through the pressure control device al...  

Matches 101 - 150 out of 143,153