Login| Sign Up| Help| Contact|

Patent Searching and Data


Matches 351 - 400 out of 153,214

Document Document Title
WO/2021/079096A1
A conductor assembly comprising a conductor of an offshore platform and a guide surrounding the conductor. The guide extending from an upper end to a lower end and having a main portion therebetween, a stabilising body defining a bore ex...  
WO/2021/078408A1
The present invention refers to a human interface operating device (14) of an underground mining machine, comprising a rotatably and axially actuatable control element (18) for controlling functions of the underground mining machine.  
WO/2021/081529A1
Implementations described and claimed herein provide systems and methods for isolation detection. In one implementation, an axial acoustic signal is obtained. The axial acoustic signal is captured using an axial sensor deployed in a stru...  
WO/2021/081299A1
Electric submersible pump and other centrifugal pump stages having non-axisymmetric components and passage contours are disclosed. Such a component can be a shrouded impeller having a non-axisymmetric profile for its hub and/or shroud.  
WO/2021/081144A1
Tools and methods are used to determine the oil, water, and solids volume fractions in a drilling fluid at the rig site. The volume fractions can be determined in-line with returned drilling fluid by using an NMR magnet and a flow line o...  
WO/2021/079156A1
The invention provides well control system for a riser. The well control system comprises a riser assembly and at least one flow meter. The at least one flow meter is configured to be mounted on the riser.  
WO/2021/077584A1
An all-metal downhole motor based on a multi-stage double plunger-eccentric gear mechanism, comprising a flow distribution shaft (8), an outer pipe (1), and a multi-stage eccentric gear driving mechanism which are arranged coaxially. The...  
WO/2021/080621A1
A data synthesis model generates synthetic sensor values for managing a well by an AI system. The data synthesis model is generated and trained using downhole sensor data and input variable data for an electric frac pump. The trained dat...  
WO/2021/078572A1
The invention relates to a process for treating an aqueous fluid comprising at least one water-soluble polymer bearing carboxylate or sulfonate functions in aqueous phase, said process comprising a step of contacting said aqueous fluid w...  
WO/2021/078993A1
The invention is related a floating mobile offshore drilling and a method of controlling a process automation system thereon. The floating mobile offshore drilling rig comprising a wave prediction system, a movement predictor unit, a pro...  
WO/2021/081050A1
A subsea assist snubbing jack comprises bi-directional slip bowls and can hold light or heavy pipe loads, create clamping load internally without relying on pipe weight or the force of the subsea assist snubbing jack to develop clamping ...  
WO/2021/077693A1
Disclosed is a detection, tunneling, supporting, anchoring and transporting integrated machine system for underground rapid tunneling. The integrated machine system comprises: a longitudinal-shaft-type tunneling machine body (1), wherein...  
WO/2021/080574A1
At least a portion of a wellbore region can be sealed using a packer that includes a dicyclopentadiene (DCPD) polymeric resin. The resin can be molded onto a tubular. The DCPD packer can swell in response to being exposed to hydrocarbon ...  
WO/2021/080624A1
A downhole apparatus has a casing string and a degradable plug positioned in the casing string to block flow therethrough. An upper membrane covers an upper end of the degradable plug. The upper membrane is made up of a plurality of sepa...  
WO/2021/081003A1
Methods and systems for predicting hydrocarbon production and production uncertainty are disclosed. Exemplary implementations may: obtain training data, the training data including (i) training production data, (ii) training engineering ...  
WO/2021/081107A1
The present disclosure relates, according to some embodiments, to a hydraulic fracturing pump comprising a fluid end assembly, the fluid end assembly comprising a cylinder body configured to receive a respective plunger from a power end;...  
WO/2021/081075A1
Disclosed is a system including a wellsite controller. The wellsite controller receives workflow inputs such as wellsite details and communications settings, generates a local configuration entry including the workflow inputs, sensor con...  
WO/2021/081174A1
Embodiments present a method for fluid type identification from a downhole fluid analysis that uses machine learning techniques that are trained and derived from a computer model using pressure, temperature and downhole optical character...  
WO/2021/079346A1
A soil consolidation process by cyclic injections of expanding polyurethane resins comprises the steps of injecting one or more expanding polyurethane resins through one or more tubes, performing an acoustic monitoring during the injecti...  
WO/2021/078570A1
The invention relates to a process for treating an aqueous fluid comprising at least one water-soluble polymer bearing carboxylate or sulfonate functions in aqueous phase, said process comprising a step of contacting said aqueous fluid w...  
WO/2021/081290A1
A method and agent to induce accelerated creep deformation of shale rock formations in the annular gap between a shale formation and non-cemented sections of a casing string have been developed. A fluid containing alkali silicate or a mo...  
WO/2021/077938A1
A method of evaluating the capability of a drilling fluid to consolidate a well wall and break surrounding rock. The method comprises: according to the shear strength of sample contact surfaces, the shear strength between the sample cont...  
WO/2021/080728A1
A cutter element for a drill bit includes a base portion having a central axis, a first end, and a second end. In addition, the cutter element includes a cutting layer fixably mounted to the first end of the base portion. The cutting lay...  
WO/2021/080909A1
An apparatus for sensing value of a property includes: an optical sensor having a single mode optical fiber responsive to the property; an optical interrogator having a tunable laser to transmit polarized light to the optical sensor, a p...  
WO/2021/080837A1
An adaptable anchor including a frame; an arm articulated to the frame; a pad connected to the arm at a distance from the articulation with the frame; a wedge movably mounted to the frame and in wedging contact with the arm; a biasing me...  
WO/2021/080462A1
A device for producing water mist in a coal mine is claimed. The technical result is increased operability of the device. The device for generating water mist in a coal mine consists of dismountable portable filters for cleaning water an...  
WO/2021/080691A1
A method for training a well model to predict material loss for a pipe string having a wall thickness and located within a borehole. The method may include measuring the wall thickness of a first pipe string at locations axially along th...  
WO/2021/080934A1
A technique facilitates actuation of a packer to a sealing and gripping position along a borehole. The packer includes a packer element structure mounted about a center structure. The packer element structure includes a sealing element m...  
WO/2021/081020A1
Systems and methods for sealing a problem zone of a subterranean well include a wire mesh member with a tubular shape and a plurality of openings. The wire mesh member has an initial orientation with an initial outer diameter that is gre...  
WO/2021/052974A3
A focused output detonator includes a detonator shell including detonator components, and a focuser coupled to the detonator shell. The detonator shell may include a body extending along a central axis of the detonator shell. A first ope...  
WO/2021/081318A1
Cementing plugs and methods of forming cementing plugs containing a plurality of objects are disclosed. In some implementations, the cementing plug includes a body having a plurality of objects dispersed within the body. One or more of t...  
WO/2021/080778A1
In a drill bit which has hard-faced cutting or gauge protection elements positioned to be in direct contact with subterranean formation as the bit is rotated, at least one of these elements includes a window positioned to be in direct co...  
WO/2021/078099A1
Disclosed are a transportation device for an integrated liquid supply system, a control system thereof, and an integrated liquid supply apparatus. The transportation device comprises a plurality of sequentially connected flatbed truck as...  
WO/2021/080622A1
In artificial lift production systems, a reduction in pressure and temperature as production fluids migrate to the surface can cause a buildup in the production tubing that reduces or stops production. To remove buildup, an ESP can be op...  
WO/2021/081092A1
Gadolinium- or boron-doped drilling mud is used during drilling so that it will penetrate all natural cracks in the formation that intersect with the wellbore. Once cased, cemented and washed, die doped mud will only be in the fractures....  
WO/2021/081177A1
Methods and apparatus provide for determining a reservoir fluid phase envelope from downhole fluid analysis data using machine learning techniques.  
WO/2021/077550A1
Disclosed is a high-precision bailing-type oil-pumping unit for petroleum exploitation, the oil-pumping unit comprising a wellhead sealer (1) and an oil-pumping unit frame (2), wherein a guide rail frame (3) is provided above the oil-pum...  
WO/2021/081216A1
A coring tool includes a coring bit to cut and detach a core sample from a subsurface formation formed in a borehole. The coring tool includes a pressure vessel that includes a core chamber to store the core sample at a pressure and a pi...  
WO/2021/080762A1
The present disclosure relates to surfactants and methods used to increase hydrocarbon recovery from subterranean formations. Novel surfactant compositions are provided. In certain embodiments, the composition is a mixture of a sulfonate...  
WO/2021/078803A1
A back-up ring (1) for a gland seal includes at least two part ring portions (2,4). Each part ring portion comprises first (6, 10) and second (8, 12) ends. Each end has an undulating surface (22, 24) for overlapping in engagement with a ...  
WO/2021/081513A1
The present disclosure relates, to a wear-resistant hydraulic fracturing pump valve for use in a valve housing, the wear-resistant hydraulic fracturing pump valve comprising: (a) a valve head extending radially from a central axis, the v...  
WO/2021/081492A1
Implementations described and claimed herein provide systems and methods for isolation detection. In one implementation, recorded data is obtained. The recorded data includes radial acoustic waves transmitted and received using a radial ...  
WO/2021/078571A1
The invention relates to a process for treating an aqueous fluid comprising at least one water-soluble polymer bearing carboxylate or sulfonate functions in aqueous phase, said process comprising a step of contacting said aqueous fluid w...  
WO/2021/080440A1
An unmanned production platform (1) comprises apparatus for producing and processing hydrocarbons from a subsea reservoir. A storage vessel (7) is provided in combination with and proximate to the platform (1), typically just outside the...  
WO/2021/080752A1
A coiled tubing string may be moved into and/or out from water by deploying an open water coiled tubing control system (1) at sea such as via a vessel. The open water coiled tubing control system (1) comprises a reel (20) configured to a...  
WO/2021/079014A1
A device for measuring and monitoring the surfaces of cavities, and process for using the same, to improve the projection of the deviations measured. The device comprises a housing in which are disposed at least three prisms, means for t...  
WO/2021/078732A1
An offshore system for performing subsea wellbore related activities, the offshore system comprising a vessel with a floating hull, a tower positioned on said hull at or near the moonpool, a tubular string main hoisting device comprising...  
WO/2021/077842A1
Disclosed is a mobile ventilation, dust-removal and cooling integrated device for a mine underground roadway driving face. The device comprises a ventilation system, a dust removal and cooling system, a condenser (16), an activated carbo...  
WO/2021/081339A1
A technique facilitates greasing of valves on a well tree, e.g. a frac tree, according to a simple process which enables selected, individual valves to be greased when desired. In some applications, the greasing process may be automated ...  
WO/2021/081526A1
Implementations described and claimed herein provide systems and methods for isolation detection. In one implementation, a radial acoustic log is obtained. The radial acoustic log is captured using a radial sensor of an acoustic logging ...  

Matches 351 - 400 out of 153,214