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Patent Searching and Data


Matches 551 - 600 out of 153,214

Document Document Title
WO/2021/062365A1
A method is provided for monitoring the occurrence of pressure anomalies due to FDI in near real time during a hydraulic fracturing operation carried out on an active well that is located near one or more passive monitoring wells. The me...  
WO/2021/058817A1
An apparatus, rock drilling rig, method and computer program for executing navigation for a rock drilling rig in a mine tunnel. The rock drilling rig (5) is positioned at faces (9) of rounds (8) and is navigated before initiating drillin...  
WO/2021/061780A1
A hydrocarbon stabilization apparatus is described herein. The hydrocarbon stabilization apparatus comprises a vessel, a heat source deployed inside the vessel, and a surface area structure located inside the vessel. The surface area str...  
WO/2021/061121A1
Introduced herein are a dimensionless relationship between a volumetric flow rate, a head and a kinematic viscosity in a pump operation and a method that uses the dimensionless relationship to predict a viscous performance of a pump from...  
WO/2021/059227A1
Computer-implemented method for providing a performance parameter value being indicative of a production performance of a first floating hydrocarbon production plant, wherein the first plant comprises hydrocarbon processing equipment and...  
WO/2021/058515A1
The invention relates to a bend restrictor (100) for a flexible member (110), in particular an underwater cable (111), the bend restrictor (100) comprising at least two base elements (10, 11, 12) each having a feedthrough (17) for the fl...  
WO/2021/062442A1
A method can include receiving a maximum depth of cut value of a bit that accounts for bit body formation engagement; receiving a total revolution rate value for the bit that is based at least in part on a differential pressure value of ...  
WO/2021/058937A1
A well bore instrument system is disclosed. The well bore instrument systems includes a cable for conveying control signals and data signals; sensors positioned along the cable; and a controller operable to send control signals to the se...  
WO/2021/059224A1
Floating hydrocarbon production plant (100), comprising hydrocarbon processing equipment (101 to 116), a sensor (101a-d to 116a-d) for measuring a value of a process parameter of the hydrocarbon processing equipment, and a plant server s...  
WO/2021/062072A1
A treatment additive for hydraulic fracturing made of heated silica to create amorphous silicate with a Mohrs hardness between 4.5 and 6 and a particles distribution with maximum diameter between 5 and 2600 microns that has been heated a...  
WO/2021/057116A1
A resistance reduction device, comprising a first mandrel (1), a first rotation device (7), a second rotation device (6), a second mandrel (10), a first moving device (11), a second moving device (12) and a first outer barrel (9). The fi...  
WO/2021/061444A1
A production system and method of operating the production system. A fluid flows through a flow control device. The flow control device having an element that generates an acoustic signal indicative of a value of a parameter of the fluid...  
WO/2021/056959A1
A communication tunnel boring machine comprises a pipe section crane trolley (3). A pipe section conveying device (1) is provided on one side of the pipe section crane trolley. A rear supporting system is provided on the other side of th...  
WO/2021/061760A1
A tubular handling system includes a tubular engaging device configured to engage and lift a tubular, an extensible piston having an upper end and a lower end, a first sheave at the upper end, a second sheave at the lower end, and a line...  
WO/2021/061120A1
Methods to dehydrate a gravel pack and to temporarily increase a flow rate of fluid flowing from a wellbore into a conveyance are disclosed. A method to dehydrate gravel pack includes deploying a valve at a location proximate a gravel pa...  
WO/2021/062443A1
A cutting element has a cutting face with a geometry including at least one protrusion spaced a radial distance apart from an edge of the cutting element, the edge extending around an entire periphery of the cutting face, and a lower por...  
WO/2021/061110A1
Aspects of the subject technology relate to systems and methods for identifying values of mud and formation parameters based on measurements gathered by an electromagnetic imager tool through machine learning. One or more regression func...  
WO/2021/061199A1
An automatic fluid sampler works in conjunction with a conventional oil well test system. The sampler utilizes a rotating platter which aligns an opening of a sampling container with a conduit for delivery of a composite sample which is ...  
WO/2021/061395A1
Steering mechanisms for use in RSS systems may be devoid of an elastomeric piston seal. Pistons of the steering mechanisms have a convex cross-section that permit the piston to pivot along with a steering pad while moving laterally or ra...  
WO/2020/216874A9
A drill bit (10) for drilling a bore, the drill bit comprising: a housing (28); a primary cutting structure (16); an activation member (30) arranged within the housing such that the activation member can move axially under an action of f...  
WO/2021/056613A1
A device capable of quickly and automatically closing under a triggering condition, and which relates to the technical field of safety protection. The device capable of quickly and automatically closing uses an overpressure control pilot...  
WO/2021/061819A1
Embodiments provide a system and method for treating a casing-casing annulus (CCA) of a wellbore using galvanic deposition. A galvanic deposition system includes a first casing, a second casing, an anode, a brine, and a power source. The...  
WO/2021/061142A1
Drill bit wear can be quantified through an analysis of chemical reactions that occur during drilling. A detector measures the molar composition of a dissolved gas sample. From the molar composition, the moles of hydrogen, ethylene, and ...  
WO/2021/061211A1
Aspects of the subject technology relate to a system configured to apply a voltage setting to a sensor of a downhole tool. The system is configured to identify an active gain control model for a temperature- sensitive sensor for a downho...  
WO/2021/058128A1
The present invention pertains to a drive connection for coupling an engine to a gearbox of a machine and which provides a fluid-tight sealing. Accordingly, a drive connection (10) for coupling an engine to a gearbox of a machine is sugg...  
WO/2021/061503A1
A retrievable in-flow control device (ICD) including a device body having a first end, a second end, an outer surface extending between the first end and the second end, and an internal flow path. A wireline connector is arranged at the ...  
WO/2021/061903A1
A grafted poly(a-olefin-maleic anhydride) copolymer for use as a wax inhibitor in crude oils having the following general chemical formulae of Structure (I), where R1 is a substituent having, for example, from 1 carbon atom to 10 carbon ...  
WO/2021/056093A1
A separator is provided for removing hydrocarbons and fluid from solids from a slurry. The separator includes a first separator tank for receiving a slurry of fluid and solids contaminated with hydrocarbons, said first separator tank com...  
WO/2021/061288A1
A system includes a fluid conduit, a fluid chamber in communication with the fluid conduit, a rheology sensor in communication with the fluid chamber, and an electric temperature controller in communication with the fluid chamber. The fl...  
WO/2021/061117A1
A method may comprise sampling a wellbore fluid; analyzing the wellbore fluid and determining a presence of a graphene-like substrate, a concentration of the graphene-like substrate, or both, in the wellbore fluid; and correlating the pr...  
WO/2021/061377A1
A gas lift valve (GLV) is described herein. The GLV includes a power generation device that uses a fluid flowing through the GLV to generate power.  
WO/2020/095016A8
A protective cap (1) is proposed for an end of an elongate member (6), such as a male connecting end of a pipe or tube. The cap (1) comprises a sheath of flexible, resilient (i.e. elastic) material (2) to cover part of the outer surface ...  
WO/2021/061099A1
Characterizing the decay of the microstructure of a drilling fluid gel using a model based on two exponential functions. Based on the model, identify at least two components of the decay model comprising a fast decay component and a slow...  
WO/2021/058249A1
This disclosure relates to a cutting assembly (10) for a rock excavation machine. The cutting assembly comprises a base unit (12), one or more moveable support arms (14) extending from the base unit, a drive spindle (16) rotatably mounte...  
WO/2021/058422A1
The present invention relates to a well tool device (10) for forming a permanent barrier in a well (WE). The device (10) comprises a housing (20) in which a compartment (30) is provided, a pyrotechnic mixture (40) provided within the com...  
WO/2021/061357A1
Hydrocarbon wells and methods for monitoring fracture morphology of a fracture that extends from a wellbore of the hydrocarbon wells are disclosed herein. The hydrocarbon wells include a wellbore, a fracture that extends from the wellbor...  
WO/2021/061043A1
Reinforcement of a volume of rock by pre-bolting, comprising: providing a top hammer drilling machine (1, 6) for automatic feed of and drilling with a plurality of drilling modules (2, 3), initially loading (12) the top hammer drilling m...  
WO/2021/056951A1
A downhole oil level detection device, comprising a mounting housing (1) and a balance cylinder (2). The balance cylinder (2) is installed on the mounting housing (1); the balance cylinder (2) comprises a cylinder body (25) as well as a ...  
WO/2021/057760A1
A method, a device, and a system for low-frequency variable-pressure oil reservoir exploitation of remaining oil in pores. The method comprises: acquiring a distribution diagram of gas in an oil reservoir and a pressure distribution diag...  
WO/2021/062142A1
A system for rigid locking of components in a wellhead assembly is also disclosed. The system includes a wellhead housing, a hanger, a lockdown ring, and an actuating member. The lockdown ring has a first lockdown ring surface with lockd...  
WO/2021/061103A1
The present disclosure relates to a pulsed-power drilling system that includes downhole mixers for restoring optimal electrical properties in drilling fluid. The downhole mixer may include a housing having an uphole and downhole end, a c...  
WO/2021/061567A1
A system for stimulating a well extending through a subterranean earthen formation includes a surface pump configured to pressurize a well stimulation fluid to a current surface pressure measurable by a surface sensor package, a well sti...  
WO/2021/056062A1
A drilling and bolting dolly driving a drill rod in a first phase of a rock bolting operation and driving a nut of a rock bolt in a second phase of the rock bolting operation. In a preferred form, the dolly is adapted for engagement with...  
WO/2021/058424A1
It is disclosed a well tool device and a method for forming a permanent well barrier. The well tool device (10) comprises: - a housing (20) having a circular cross-section and a longitudinal extension; - a pyrotechnic mixture (40) provid...  
WO/2021/061155A1
Disclosed herein are methods and systems for analysis of a petrographic image of a sample of a subterranean formation, the method comprising performing an unsupervised machine-learning algorithm on the petrographic image, and determining...  
WO/2021/061168A1
The present disclosure provides methods, compositions, and systems embodying cement compositions and the synergistic effect of lost circulation materials (LCMs) and fluid loss control additives (FLCAs) thereupon for cementing subterranea...  
WO/2021/058812A1
The present invention concerns apparatus for effecting a change in direction during driving of a tubular (2) into a formation to establish a wellhead. The apparatus comprises a drive shoe (3) extendable from within a tubular, the drive s...  
WO/2021/062241A1
Systems and methods for preventing rotation of an ESP motor when the motor is not powered on, thereby preventing the motor from acting as a generator when fluid flowing through the pump section of the ESP applies a torque to the motor. I...  
WO/2021/061772A1
A vacuum chamber (104) is evacuated by a vacuum pump (102). The vacuum chamber is positioned within a wellbore. A wellbore is fluidically exposed to an interior of the vacuum chamber after the vacuum chamber has been evacuated. At least ...  
WO/2021/058928A1
This invention provides a Mud Gas Separator design (MGS) which prevents gas from being discharged into the shaker / mud pit rooms. It eliminates the risk of suffocation of the personnel working in these areas and the fire / explosion / e...  

Matches 551 - 600 out of 153,214