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WO/2024/112991A1 |
According to the invention, a method for the systematic selective extraction of solid mineral raw materials by means of a drilling device using directional drilling technology is provided, in which method, in a first step, an extraction ...
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WO/2024/118224A1 |
A fluid shear inducer includes a housing defining a primary flow path, a secondary flow path branching from the primary flow path, a return junction connecting the secondary flow path back to the primary flow path, and a fluid accelerato...
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WO/2024/112456A1 |
Analyzing solid components in the return line of a borehole can be accomplished by implementing a bar or disc in the return line. As solid components pass by, they will generate an acoustic wave on impact. In another aspect, solid compon...
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WO/2024/107821A1 |
A method includes mixing, in an active pit, a drilling fluid to be introduced to a wellbore; receiving, through a flowline, the drilling fluid from the wellbore; obtaining sensor data, using one or more sensor coupled to at least one of ...
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WO/2024/107254A1 |
A mobile robot is disclosed herein. The mobile robot may include a frame, a propulsion module, a navigation module designed to navigate the mobile robot along a target pathway, and a computational module. The mobile robot may obtain a co...
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WO/2024/107613A1 |
A composition for lost circulation material (LCM) usable in subsurface well intervention includes particles of a hydrated superabsorbent polymer (SAP) mixed with an aqueous solution of a salt tolerant osmotic barrier polymer. A method fo...
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WO/2024/106874A1 |
The present invention relates to an anchor block installation apparatus for settling and installing an anchor block while underwater ground is excavated, and to an anchor block installation apparatus and method for settling and installin...
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WO/2024/102468A1 |
A method for determining whether crude oil has been produced from a hydrocarbon reservoir wellbore that has been drilled using an oil-based mud (OBM). The method includes proving the OBM which contains a tracer, filtering the OBM to obta...
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WO/2024/102816A1 |
Methods and apparatus for treatment of hydrocarbon streams containing cuttings are described herein. The cuttings are treated in a treatment stage comprising a fluidized bed treater to reduce oil content of the cuttings to less than 1% b...
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WO/2024/102089A1 |
The invention relates to a tissue washing device that eliminates water wastage caused by tissue sections left under tap water for histopathological tissue monitoring.
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WO/2024/096954A1 |
A method of determining a health status of the various components of the pumping equipment on a pump unit may comprise an automatic diagnostic process with one or more diagnostic tests executing on a unit controller. One or more of the d...
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WO/2024/096947A1 |
Some examples described herein relate to producing an optimized composition of a downhole drilling fluid. For example, a system can execute an iterative optimization process to determine an optimized composition of downhole drilling flui...
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WO/2024/096936A1 |
A method of drilling is disclosed that includes introducing a water-based drilling fluid into a drill string disposed within a wellbore, circulating the water-based drilling fluid through the drill string and the wellbore, and extending ...
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WO/2024/091662A1 |
A method for evaluating solid drilling fluid additives such as lost cuttings materials (LCM) includes acquiring a calibrated digital image of solid particles separated from drilling fluid circulating in a wellbore. The calibrated digital...
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WO/2024/091449A1 |
A drilling fluid management system may receive a measurement of measured drilling fluid properties for a drilling fluid. A drilling fluid management system may compare the measurement of the measured drilling fluid properties to setpoint...
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WO/2024/086180A1 |
A wellhead assembly includes a containment system having a mechanical barrier, a tertiary wiper, and a fluid jet assembly. A mechanical barrier includes a body disposed in a housing, the body having an opening extending through an axial ...
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WO/2024/086391A1 |
In some embodiments, a method for controlling fluid flow through a downhole pump system in a borehole includes moving, via a downhole pump residing below a tubular in the borehole, a first fluid through the tubular, wherein the first flu...
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WO/2024/085859A1 |
Disclosed is an apparatus when installed with an Electrical Submersible Pump for fluid production protects the motor from the effect of solids on the mechanical shaft seal. The invention provides enhanced features to the apparatus that d...
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WO/2024/086085A1 |
A drilling system may determine a change in motor torque and/or a pressure drop of a downhole motor based on a flow of a drilling fluid through the downhole motor. The drilling system may determine a change in bit torque of a bit with re...
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WO/2024/086355A1 |
Methods and systems for quantifying and minimizing wellbore breakouts (204) are disclosed. The methods include obtaining a mechanical earth model (MEM) (160), determining a critical collapse pressure (CCP) (510) using an inclination angl...
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WO/2024/081242A1 |
A method includes initiating a managed pressure drilling (MPD) operation in an MPD system including a rotating control device (RCD) including at least one sealing element and a plurality of pressures sensors placed relative to the at lea...
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WO/2024/074756A1 |
A sampling pipe (7) of a sampling arrangement (6) for taking a sample from drilling dust flowing in a dust removal pipe (5) of a drilling apparatus, at an end of which sampling pipe (7) there is a suction opening (8) which is arranged to...
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WO/2024/072509A1 |
An electric submersible pump (ESP) assembly. The ESP assembly comprises an electric motor; a seal section coupled to the electric motor; a fluid intake coupled to an uphole end of the seal section, wherein the fluid intake defines a plur...
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WO/2024/072510A1 |
An electric submersible pump (ESP) assembly. The ESP assembly comprises an electric motor; a seal section coupled to an uphole end of the electric motor; a fluid intake coupled to an uphole end of the seal section, wherein the fluid inta...
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WO/2024/072507A1 |
A method of drilling a wellbore penetrating a subterranean formation, the method including: drilling the wellbore to a first location in a non-production zone of the subterranean formation while circulating a first drilling fluid composi...
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WO/2024/064001A1 |
A method, computer-assisted system, and computer program product including training a proxy model to predict output from a numerical model of a volume of interest, receiving data representing an subsurface operation performed at least pa...
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WO/2024/064666A1 |
Certain aspects of the disclosure provide a method for generating allocation factors describing an injector-producer relationship between injection wells and a production well of a reservoir. The method generally includes obtaining geosp...
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WO/2024/064790A1 |
A method for estimating a formation gas concentration while drilling includes making first gas concentration measurements in drilling fluid as the drilling fluid exits a wellbore or second gas concentration measurements in drilling fluid...
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WO/2024/064788A1 |
A method for estimating surface concentrations of gas in a drilling fluid in use in a drilling rig includes measuring gas-out or gas-in concentrations while drilling a wellbore and processing the gas-out measurements or the gas-in measur...
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WO/2024/059710A1 |
A method can include receiving real-time data during a controlled drilling operation performed by a controller, an instrumented rig and a drillstring that includes one or more downhole sensors, where the data include surface data from th...
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WO/2024/058843A1 |
A drilling system for use in drilling a wellbore including a driving mechanism and a separation device disposed upstream of the driving mechanism. The separation device filters at least a portion of any solids from drilling media flowing...
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WO/2024/059523A1 |
A system for detecting hydrocarbons in a subterranean formation includes an outlet sensor configured to measure an outlet drilling fluid parameter of a drilling fluid. The system also includes an inlet sensor configured to measure an inl...
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WO/2024/054105A1 |
The present invention describes coprocessing consisting in converting oil drilling waste into a material with technical properties that may be used as an alternative fuel or raw material for a specific petrochemical process. The coproces...
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WO/2024/049519A1 |
A flowback tool (100) is used on a top drive for delivering fluid flow to a tubular (60), such as drillpipe or casing. A mechanical stroke (110) on the tool has a barrel (140) and a mandrel (120), which has a mud saver valve (130). The m...
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WO/2024/044962A1 |
This disclosure relates to systems for wellbore drilling and methods for preparing wellbore drilling fluid. The system can include a drilling fluid tank that holds wellbore drilling fluid for introduction into a wellbore, an additive dis...
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WO/2024/050009A1 |
A method may include receiving real-time data relating to drilling fluid for drilling operations that utilize a drilling fluid system that includes tanks and pumps, where the drilling operations include operations that pump the drilling ...
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WO/2024/043965A1 |
A cement slurry including graphene, a cement, and water; the graphene comprises bioderived renewable graphene (BRG). The cement slurry has reduced transient gel formation relative to a same cement slurry absent the graphene. Methods of m...
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WO/2024/042351A1 |
A system 100 for zero-flare energy production operation is disclosed. The system 100 comprises a wellhead 102 located above an oil or gas well, a first pipe segment 103 attached between the wellhead 102 and a first valve 104 to transport...
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WO/2024/039716A1 |
A debris separator may include a housing having an inlet end, an outlet end, and an internal bore therebetween having a tapered discharge transitioning to the outlet end; and a filter basket connected to the housing at the inlet end and ...
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WO/2024/039676A1 |
Described are compositions and methods of using them. The methods can be used to supplement or generate a foam within a subterranean formation. The methods can include injecting a foam comprising a foam precursor solution comprising an a...
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WO/2024/035437A1 |
A system can be used for generating a pressure signal in a flow path defined by a tubular. The system can include a pressure source, a valve, and a controller. The controller can output a command to control the pressure source for output...
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WO/2024/028662A1 |
An equivalent circulating density (ECD) reduction tool can include a positive displacement fluid motor, and a fluid pump configured to be driven by the fluid motor. The fluid pump can include a fluid inlet and a fluid outlet disposed on ...
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WO/2023/044149A9 |
A system and method for generating hydrogen within a petroleum reservoir and producing the hydrogen includes providing one or more wellbores into the petroleum reservoir from a surface, wherein the petroleum reservoir contains fractures ...
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WO/2024/017357A1 |
A microhole drilling apparatus, comprising: a microhole drill rod (10), a drilling service pipe column (101), a drill bit (20), a main driving device and a rotary deflection control device, wherein a flow channel (11) is provided inside ...
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WO/2024/013579A1 |
The present invention relates to a floating valve assembly for drill pipes (C), wherein the circulation systems contain conventional and non-conventional oil and gas drilling fluids, wherein said assembly comprises a first member device ...
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WO/2024/015483A1 |
A submersible pumping system for producing a fluid from a wellbore through production tubing to a wellhead includes a pump assembly that has at least one pump, a motor that dnves the at least one pump, and a recirculation module. The rec...
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WO/2024/013502A1 |
Disclosed herein is a subsea valve assembly for protecting a hose when connected to a subsea pipeline from depressurisation leading to hose collapse. The valve assembly comprises a valve body comprising a valve inlet fluidly connected by...
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WO/2024/013492A1 |
A composition capable of scavenging or reducing sulfur-containing compounds in a fluid comprises a hydrogen sulfide scavenger; and a dispersant, wherein the dispersant comprises or consists of microfibrillated cellulose (MFC).
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WO/2024/010718A1 |
Automated drill cutting monitoring system includes a digital imaging device mounted to a shale shaker of a wellbore drilling assembly and a computer system. The digital imaging device captures digital images of solid objects released whe...
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WO/2024/005628A1 |
The present invention relates to PVT (Pressure-Volume-Temperature) sampling and PVT analysis of homogenous PVT sample obtained from production line at production platforms. Current method to obtain PVT samples are from fluid separation v...
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