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WO/2023/141186A1 |
Examples described herein provide for modeling acid flow for acid stimulation of a formation. An example method includes receiving data about the acid stimulation. The method further includes modeling, by applying the data about the acid...
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WO/2023/141411A1 |
Provided is a cemented carbide composition that includes a carbide phase including reclaimed carbide material in an amount of greater than 70 wt.% of the cemented carbide composition. The cemented carbide composition further includes a b...
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WO/2023/138905A1 |
A downhole heating method comprises locating a heater (30) in a fluid-filled downhole bore (34), activating the heater (30) to heat the bore and the fluid therein (36), and restricting or disrupting convection-induced flow of the heated ...
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WO/2023/141239A1 |
A horizontal boring rig that may be used for the excavation of horizontal bores in soil or other substrates without the use of tracks or other supporting equipment. The boring rig may include a hydraulic motor or other powered device for...
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WO/2023/137833A1 |
The present application relates to the technical field of construction apparatuses, and provides a pressurizing device and a rotary drilling rig. The pressurizing device comprises: a first hydraulic cylinder, having a fixed end configure...
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WO/2023/141400A1 |
A wellbore system includes a lock ring forming at least a portion of a sealing assembly, the lock ring being coupled to and axially lower than one or more components of the sealing assembly to be positioned within an annulus. The wellbor...
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WO/2023/140843A1 |
The disclosure presents processes that utilize collected resistivity data, for example, from an ultra-deep resistivity tool located downhole a borehole. In some aspects, each slice of resistivity data can generate multiple distribution c...
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WO/2023/141252A1 |
Method for obtaining a directional survey in a rotating downhole component include acquiring and generating, while rotating, sets of raw data having 3-axis magnetic field data and 3-axis gravity field data. A set of rotationally-invarian...
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WO/2023/140738A1 |
A clamp device and a method of connecting such a clamp device onto a cylindrical element (1 ). The clamp device comprises an inner member (10; 30) having an inner surface (12; 32) for releasable contact with a portion of the outer surfac...
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WO/2023/140740A1 |
The present invention relates to a. new method for storing CO2 in the form of naturally bound carbon over a long period of time. More specifically the invention relates to a method for storing organic material in bogs to reduce CO2 in th...
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WO/2023/138068A1 |
A hydroelectric linkage method and system, a readable storage medium, and a heading machine. The hydroelectric linkage method is applicable to a heading machine (600), and comprises: obtaining a first spraying parameter of a first sprayi...
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WO/2023/137795A1 |
The present invention relates to the technical field of the drilling industry. Disclosed are a ground-to-downhole communication method and system. The system comprises: a ground instruction mechanism, a control mechanism, a downhole syst...
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WO/2023/140728A1 |
A skidding system (1) for skidding a heavy load (3) over a deck (2) of a vessel comprises a skid shoe (5) guided on a skid rail (4) and a hydraulic cylinder (4) to cooperate with the skid shoe (5) and the load (3) to be displaced. The hy...
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WO/2023/141122A1 |
Provided is a lateral locating assembly, a well system, and a method. The lateral locating assembly, in at least one aspect, includes a tubular, as well as a bendable deflection tip coupled to the tubular, the bendable deflection tip con...
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WO/2023/140872A1 |
A downhole sensor position adjustment device on a downhole sensor assembly comprising a set of centralizers and a sensor array coupled to an adjustable framework radially positionable by an actuator. The actuator includes an extend-retra...
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WO/2023/137980A1 |
A multi-winding motor driving system of the present invention comprises a motor and a power unit. The motor has a plurality of mutually independent windings. The power unit comprises a rectification unit and a plurality of inversion unit...
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WO/2023/140845A1 |
The disclosure presents processes that utilize collected resistivity data, for example, from an ultra-deep resistivity tool located downhole a borehole. In some aspects, each slice of resistivity data can generate multiple distribution c...
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WO/2023/141401A1 |
Systems and methods for monitoring and suppressing a back EMF generated by an ESP motor when the ESP system is moved in a well. Embodiments provide both electrical braking to reduce the rotation of the motor (and corresponding back EMF) ...
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WO/2023/141126A1 |
Provided is a multilateral junction, a well system, and a method. The multilateral junction, in at least one aspect, includes a mainbore leg having a first mainbore leg end and a second opposing mainbore leg end, as well as a lateral bor...
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WO/2023/140853A1 |
A method and mobile coating unit for improving the performance of hydraulic fracturing processes in oil production fields wherein modifiable coated proppants used in the fracturing fluid are produced on a well-site. Various types of coat...
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WO/2023/141351A1 |
A computer-implemented method for optimizing a well development sequence for a development zone includes receiving one or more inputs based on the development zone. The method can also include generating a well development plan based on ...
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WO/2023/138969A1 |
There is provided a fluid withdrawal system (200) in a fluid handling system for handling fluid to be injected into a subterranean reservoir (150) at an offshore injection site (100) for long term storage, the fluid handling withdrawal s...
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WO/2023/140969A1 |
A tandem sub, used to connect one or more perforating gun assemblies, comprising: a first rotational bearing mechanism located at a first end, wherein the first rotational bearing mechanism is adapted to engage with a first charge tube i...
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WO/2023/141187A1 |
A magnetic switching arrangement including a first contact, a second contact, at least one of the first and second contacts including a magnetically responsive material, a biaser operably connected to one of the first and second contacts...
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WO/2023/140871A1 |
Systems and methods of controlling drilling operations including Sliding With Indexing For Toolface (SWIFT) and Variable Weight Drilling (VWD) techniques. The methods and systems may include systems and devices for controlling the drilli...
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WO/2023/139135A1 |
The present invention relates to a threaded pipe connection. A threaded pipe connection comprising a tubular coupling with first and second female threaded zones formed in opposing sections; and first and second pipes, each comprising a ...
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WO/2023/141350A1 |
Systems and method for nuclear magnetic resonance (NMR) well logging use an inversion pulse sequence with a Carr-Purcell-Meiboom-Gill (CPMG) pulse sequence to improve spin magnetization calculations. Improved Bloch equation-based calcula...
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WO/2023/140844A1 |
The disclosure presents processes that utilize collected resistivity data, for example, from an ultra-deep resistivity tool located downhole a borehole. In some aspects, each slice of resistivity data can generate multiple distribution c...
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WO/2023/141311A1 |
A technique facilitates improved actuation and use of packers disposed along a well string and placed in a borehole, e.g. a wellbore. A plurality of packers may be disposed along a base pipe, e.g. a production tubing. Each packer has an ...
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WO/2023/138033A1 |
A short-bench construction method for a weak surrounding rock section of a super-large-section tunnel, comprising the following steps: S1: excavating for a top arc-shaped guide pit (1); S2: excavating left and right for middle benches on...
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WO/2023/139401A1 |
The process comprises: - defining, a primary transmissivity graph of ceils (18) of the geocellular model (16), the cells (18) forming nodes (60A, GOB) of the primary transmissivity graph, each edge between cells (18) having a transmissiv...
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WO/2023/134951A1 |
The present invention relates to an electrical lead-through (10) comprising a main body (12) having at least one through-opening (13), wherein at least one electrical conductor (18) is arranged in the through-opening (13) and is fixed in...
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WO/2023/135245A1 |
A drill-bit tip plate (40) with a first and a second apex (45,46) distanced from an axis of rotation (X) and having inner and outer cutting edges (42,43,65,66) with the first-and second apex (45,46) being distanced from the broad sides (...
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WO/2023/137176A1 |
An apparatus for building expanded shaft augured foundation elements, comprising: a dual-section drilling augur having a lower section and an upper section, wherein the lower section and the upper section are configured to rotate relativ...
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WO/2023/137338A1 |
An integrated drilling system includes a rotary steerable control unit and an electromagnetic LWD control unit deployed in an external collar. The rotary steerable control unit is deployed below the electromagnetic LWD control unit and i...
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WO/2023/137329A1 |
Methods of forming a cutting element include leaching a diamond table of the cutting element and subsequent to leaching the diamond table of the cutting element, forming a chamfer on the diamond table of the cutting element at an interfa...
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WO/2023/134375A1 |
Disclosed is a large-span false roof structure of a downward horizontal approach filling method, the structure comprising a cemented filling body, a prefabricated framework, and fixing anchor rods (4), wherein the prefabricated framework...
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WO/2023/137004A1 |
An elastomer foam swellable in the presence of a wellbore fluid. The elastomer foam may include an elastomer, a plurality of smart fillers dispersed within the elastomer, at least one chemical foaming agent, and a curing activator. When ...
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WO/2023/136917A1 |
This disclosure relates to membrane-based systems for transporting dissolved gases to a formation and methods for increasing a mass transfer rate of gases in a formation. The membrane-based system may include an aqueous injection well (1...
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WO/2023/136919A1 |
A sliding object positioned on a breakable stem, wherein slips are configured to be engaged, followed by the breakable stem breaking, performing a fracturing procedure above the object, and sliding the object on the stem based on flow ba...
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WO/2023/136842A1 |
A downhole packer system includes a swellable material configured to expand to seal against a wellbore wall in response to exposure to downhole fluids. The downhole packer system also includes at least one sensor disposed proximate the s...
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WO/2023/136732A1 |
The disclosure relates to a method for connecting a subsea well to a subsea pipeline (2). The method comprises providing a subsea pipeline (2) comprising at least one connection station (6), the connection station (6) comprising connecti...
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WO/2023/134336A1 |
A coal-based solid waste transporting and filling integrated machine mining system, comprising a filling hydraulic support (6) and a coal mining machine (7). The filling hydraulic support (6) comprises a hydraulic top plate and a base (6...
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WO/2023/136807A1 |
Fluid holdups within a downhole sampling tool are identified by comparing high- and low-resolution measurements of fluid samples.
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WO/2023/136939A1 |
A method includes imaging, at an imaging resolution, a core of a subsurface formation to create a core image and iteratively performing the following operations until a defined feature of a rock of the subsurface formation exceeds a view...
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WO/2023/133948A1 |
A concrete-spraying system for underground construction of an ultra-deep vertical shaft. The concrete-spraying system comprises a batching machine (1), a mortar-spraying machine (2), a concrete-sliding tube (4), a hose (5) and a concrete...
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WO/2023/137109A1 |
Systems and methods include a computer-implemented method for determining normalized apparent power. Drilling acoustic signals corresponding to a time domain and generated during drilling of a well. A fast Fourier transformation (FFT) is...
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WO/2023/136839A1 |
A positive displacement motor (PDM) is provided comprising an outer housing, a thermoplastic stator and a rotor. The PDM may additionally include a mechanism that allows the stator to be removable from the PDM when the PDM is not in oper...
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WO/2023/135581A1 |
An infrastructure (100) comprising a first (10) and a second (20) tunnel, a first part (1) and a second (2) carriageway, a first (3), a second (4) and a third (5) connection between the carriageways (1, 2) and at least a road safety barr...
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WO/2023/136824A1 |
Provided is a communications sub. The communications sub, in one aspect, includes a fluid chamber, and a pressure-activated indexing device positioned within the fluid chamber, the pressure-activated indexing device including a lock mand...
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