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Patent Searching and Data


Matches 401 - 450 out of 153,214

Document Document Title
WO/2021/077160A1
A milling tool for cutting an outer casing string of a wellbore, the milling tool comprising a tool body, an extendable cutting member located in the tool body configured to cut the outer casing string, and an extendable reaming block lo...  
WO/2021/040780A9
An automated offset well analytics engine generates offset well rankings for a prospect well. The engine aggregates data for offset wells and the prospect wells is across multiple disparate data sources corresponding to a user-specified ...  
WO/2021/076144A1
A well tool for use within a borehole with borehole fluid. The well tool may include a body, an acoustic velocity transducer, a reflector plate, and a processor. The body may include a fluid conduit extending between a flow inlet and a f...  
WO/2021/076899A1
A downhole tool suitable for use in a wellbore, the tool having a double cone having a dual cone outer surface. The downhole tool includes a carrier ring disposed around one end of the double cone, and a slip disposed around or proximate...  
WO/2021/075977A1
The invention relates to an apparatus and a method for coupling and decoupling a con-nector head to and from an end of a wired drill pipe held by an elevator, wherein the appa-ratus comprises an actuator configured to move the connector ...  
WO/2021/077083A1
A sealing assembly is configured to form a seal to separate a higher-pressure environment from a lower-pressure environment. The sealing assembly includes a first elastomeric member comprising a first tapered contacting surface and a sec...  
WO/2021/072525A1
For application in gas injection valve in oil production column which guarantees the gas lift (GL) operation and provides fail-safe-close, with greater reliability in the safety conditions of the joint sets of safety barriers (JSB), furt...  
WO/2021/075990A1
Apparatus for moving cylindrical parts (T) comprising: a support body (S), at least two pairs of legs (L), each leg (L) being provided with a movable claw mechanism (M), a lower arm (LA) provided with a first drive chain (CH1), a second ...  
WO/2021/076976A1
Methods and systems for separating mud from drill cuttings are disclosed. The method includes collecting drill cuttings from a shale shaker or a wellhead, placing the drill cuttings in a fluid that matches the fluid in the drilling mud, ...  
WO/2021/076588A1
A method of preventing over-pressurization of a downstream piping network, using a safety VFD, includes continuously receiving, from sensors attached to an ESP, values representing input/output operating parameters of the ESP. The ESP is...  
WO/2021/074242A1
Disclosed is a link (100) for a removal chain (8) for a ballast removal device (4) below a railway track (2), the link (100) comprising a member (101) that extends longitudinally between a front end (110) and a rear end (120) and is pene...  
WO/2021/073497A1
Disclosed is a broken stratum TBM jamming risk early-warning method based on a torque-thrust ratio. The method comprises the following steps: S1, collecting, by means of exposing a surrounding rock geological sketch of a shield, surround...  
WO/2021/076844A1
A core barrel head assembly having a longitudinal axis can comprise an elongate tube body having an outer surface, an interior cavity, a proximal end, and a distal end. The elongate tube body can define a helical groove that extends from...  
WO/2021/076956A1
A velocity of a flow of drilling fluid is adjusted to a magnitude that is within the operating range of a mud pulser disposed in the flow of the drilling fluid. A stator in the mud pulser directs the flow of drilling fluid along one or m...  
WO/2021/076175A1
This disclosure is directed to initiating adjustment of an operation associated with an underwater drilling system, which may include receiving at least one underwater image; identifying the reference object in the at least one underwate...  
WO/2021/076529A1
The invention described here provides new methods of analyzing materials, e.g., geologic materials, to identify wettability characteristics of such materials. Methods of the invention comprise analyzing the amount of easily extracted wat...  
WO/2021/076141A1
Methods for positioning an expandable metal sealing element in the wellbore. Am example method includes an expandable metal sealing element having a reactive metal and disposed in a location. The method further includes actuating a washo...  
WO/2021/076133A1
A fluidic oscillator includes a vortex chamber in fluid communication with a flow volume, an outlet, a first control port, and a second control port. The flow volume is defined by a first wall and a second wall. The first wall and the se...  
WO/2021/073741A1
A method of determining fluid inflow rates within a wellbore comprises determining a plurality of temperature features from a distributed temperature sensing signal originating in a wellbore, determining one or more frequency domain feat...  
WO/2021/076704A1
A system an annular sleeve configured to be positioned in an annular space between a first annular component and a second annular component of a drilling system. The annular sleeve includes a radially-inner annular surface and a radially...  
WO/2021/072494A1
A clearing head 10 includes annular scraper edge (12) and rows of openings (14, 16). A clearing tool (100) has a one-piece combined shaft (24) and clearing head (10). Wiper ring (49) includes inner first material 49a around an opening (4...  
WO/2021/075994A1
´╗┐Methods for determination of elastic properties of geological formations using machine learning include extracting a first feature vector from data acquired during drilling. The data includes at least drilling parameters. The first fe...  
WO/2021/076158A1
The present disclosure provides methods, compositions, and systems directed to filter cake removal embodying a delayed breaker fluid for oil-based drill-in fluids. A wellbore treatment method comprising: introducing a delayed breaker flu...  
WO/2021/074792A1
An acoustic transducer array and method of making same. A first metal layer is deposited on a first side of a piezoelectric composite to form a common electrode and a second metal layer is provided over the obverse side. Portions of the ...  
WO/2021/076586A1
A method for predicting a telemetry mode of a downhole tool includes receiving a signal from the downhole tool at a computing system at a surface. The method also includes predicting the telemetry mode of the downhole tool based on the s...  
WO/2021/076438A1
Methods include pumping a fracturing pad fluid into a subterranean formation under conditions of sufficient rate and pressure to create at least one fracture in the subterranean formation, the fracturing pad fluid including a carrier flu...  
WO/2021/076142A1
A slurry management system. The slurry management system may include a screen assembly and an RFID reader. The screen assembly may include a shaker screen and RFID tags arranged on the shaker screen. The RFID reader may be positioned to ...  
WO/2021/077046A1
An annular non-metallic seal includes an annular body, an upper portion of the cross- sectional shape of the annular body has a center raised face extending from the annular body along the first center axis of the seal cross-section and ...  
WO/2021/076567A1
A liner string includes a liner hanger assembly and a liner hanger deployment assembly. The liner hanger assembly includes a liner hanger. The liner hanger includes a plurality of slips and a liner hanger actuation assembly configured to...  
WO/2021/075973A1
The invention relates to a dump bailer (1) for being filled with a flowable material in a lubricator assembly (51) and for depositing the flowable material in a wellbore, wherein the dump comprises a filling valve (17) for filling flowab...  
WO/2021/076111A1
An electronics carrier to be disposed in a downhole tool is provided. The electronics carrier includes a chassis, and a receiver processing component disposed on the chassis. The receiver processing component is communicatively coupled t...  
WO/2021/076955A1
A convertible and addressable switch assembly (632) includes an interface (I/O) configured to connect (800) to a controller (206) along a telemetry system (205); and a processor (PA) connected to the interface (I/O). The processor is con...  
WO/2021/076759A1
Methods for cavern rubblization for enhanced potash recovery are disclosed. In embodiments, such a method includes pressure cycling. The method can include pressurizing a cavity to maximum flow capacity followed by rapid relief of the ca...  
WO/2021/076842A1
A downhole tool suitable for use in a wellbore, the tool having a cone mandrel having a dual cone outer surface. The downhole tool includes a carrier ring disposed around one end of the cone mandrel, and a seal element disposed around th...  
WO/2021/072560A1
Structural plates and methods of constructing arch-shaped structures using structural plates. Structural plates may include a combination of features including: an outer structural plate having adjacent circumferential apertures respecti...  
WO/2021/074633A1
The present invention relates to a crown plug (10) for a tree of/associated with an oil/gas well/wellhead and a securement arrangement (50) for securing the crown plug (10) within the tree. The main body (12) of the crown plug (10) compr...  
WO/2021/076528A1
[0027] A downhole system 9 and method for producing and unloading from a well 11 unloads a first fluid through a tubular 19 in the well 11 while blocking flow of a second fluid into the tubular 19. In an alternate mode, the second fluid ...  
WO/2021/076590A1
A gas-oil separation plant (GOSP) is configured to process crude oil produced from a well. A production stream from the well operates at a first pressure. A processed crude oil stream from the GOSP flows to a multi-phase ejector. The mul...  
WO/2021/074247A1
Disclosed is an articulated assembly (10) of two links (100, 101, 102) for a ballast removal chain (8), a first (101) of the two links (101, 102) comprising a single-piece member (101') having two flanges (110a, 110b) which are parallel ...  
WO/2021/076157A1
The present disclosure provides methods, compositions, and systems directed to filter cake removal embodying a delayed breaker fluid for oil-based drill-in fluids. A wellbore treatment method comprising: introducing a delayed breaker flu...  
WO/2021/076481A1
Systems/methods of identifying critical spare parts for equipment aboard a MODU employ a quantitative approach that also accounts for failure probability and potential consequences of a decision whether to stock a spare part. This approa...  
WO/2021/077128A1
A method may include obtaining, from a digital drilling program and by a drilling management network, a drilling operation sequence of the drilling rig. The drilling management network is coupled to a drilling rig, rig equipment, and var...  
WO/2021/075975A1
The present invention is especially related to a method and system for separating oil well substances provided with means for capturing liquid in separated gas for preventing liquid carry over in separated gas as well as providing a liqu...  
WO/2021/076155A1
A wellbore perforating apparatus and method according to which a perforating gun and a sensor sub are run into a wellbore toward a downhole location at which the wellbore is to be perforated. Detonable components of the perforating gun a...  
WO/2021/073776A1
A method of determining the presence and/or extent of an event comprises determining a plurality of temperature features from a temperature sensing signal, determining one or more frequency domain features from an acoustic signal, and us...  
WO/2021/076707A1
A power tong including a rotary gripping apparatus having a rotary base having a first jaw and at least one rotary arm movable relative to the rotary base between an open position and a closed position, the at least one rotary arm having...  
WO/2021/072569A1
A method for dealing with the locking in a hole of a traction pipe of a non-flat excavation horizontal directional drill and a sleeve device. The sleeve device comprises a drill rod connecting device (3), a device (1) separating attachme...  
WO/2021/076893A1
The present disclosure relates to magnetically responsive drilling fluids and methods of using magnetically responsive drilling fluids. The magnetically responsive drilling fluids may include a drilling fluid and a plurality of superpara...  
WO/2021/073740A1
A method of determining fluid inflow locations comprises determining a plurality of temperature features from a distributed temperature sensing signal originating in a wellbore, using the plurality of temperature features in a fluid infl...  
WO/2021/077082A1
A method for completing a subterranean formation includes conveying a perforator assembly into a borehole drilled in the subterranean formation. The perforator assembly includes at least one shaped charge and at least one tracer package ...  

Matches 401 - 450 out of 153,214