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WO/2024/102027A1 |
A method for determining fracture development regions during multistage hydraulic fracturing (HF) includes: installing a pressure sensor at the mouth of a well, switching a pressure data collection device into record mode, and carrying o...
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WO/2024/098206A1 |
A fluid end replacement device and skid-mounted equipment, belonging to the technical field of fluid end replacement. The fluid end replacement device comprises a base (100) and a moving component (200), the base (100) being used for sup...
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WO/2024/102143A1 |
A method comprising, expanding a first section of an expandable tubular comprising the first section and a second section, wherein the first section comprises one or more anchoring ribs; and expanding the second section of the expandable...
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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/2024/098384A1 |
A system (200) for pumping a multi-phase feed mixture includes a separation section (230) having a separation tank (206), a mixing section (240), and a pumping section (250). The separation tank (206) has a feed mixture entrance (204) an...
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WO/2024/102224A1 |
Proppant particulates like sand are commonly used in hydraulic fracturing operations to maintain one or more fractures in an opened state following the release of hydraulic pressure. Fracturing fluids and methods of hydraulic fracturing ...
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WO/2024/102016A1 |
The present invention relates to the mining industry, and more particularly to underground coal gasification methods. The invention provides for constancy in the composition of the synthesis gas and an increase in the energy value thereo...
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WO/2024/098509A1 |
A multi-scale and multi-parameter collaborative testing device and method for true triaxial hydraulic fracturing. The method comprises: processing an acquired rock sample, forming a fracturing opening on the top surface of a rock test pi...
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WO/2024/102198A1 |
A connector assembly comprising a pin connector assembly, a socket connector assembly, and an insulating member. The pin connector assembly comprises a generally cylindrical shape with an outer surface, an inner spring, and mechanically ...
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WO/2024/097116A1 |
A surfactant package may include an alpha olefin sulfonate primary surfactant; a betaine or sultaine co-surfactant; water; and optionally one or more solvents and/or co-solvents. A well treatment fluid may include an aqueous fluid, the s...
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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/2024/096955A1 |
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/2024/094969A1 |
The disclosure provides an apparatus for oil extraction. The apparatus comprises a degasser and transportation means or a transporter. The degasser comprises a degassing chamber, a liquid inlet configured to feed an input liquid comprisi...
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WO/2024/097407A1 |
Apparatus, system, and method for separating gas from a composite fluid. The apparatus includes a main body defining a flow path formed from a separations chamber at an upstream end of the flow path and a head space chamber at the downst...
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WO/2024/096956A1 |
A suspending agent composition comprising (i) a fast hydrating guar gum and (ii) a high molecular weight polysaccharide, wherein the suspending agent composition has a rheological coupling ratio for yield point ranging from about 1 to ab...
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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/2024/097335A1 |
A well installation comprising tubing arranged in a well and forming a flow channel to a surface level, a positive displacement pump having a rotary fluid displacer, a rotary actuator configured to rotate the fluid displacer, a pump flui...
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WO/2024/095248A1 |
The present invention relates to coupling/uncoupling and support mechanisms for connecting bend stiffeners to bellmouths, and aims to optimize pull-in and pull-out operations, reduce operating costs and times, and also completely replace...
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WO/2024/097297A1 |
A nuclear reactor system includes a drillhole that extends from a terranean surface through one or more subterranean formations; a reactor core positioned in the drillhole, the reactor core comprising at least one nuclear fuel element; a...
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WO/2024/097753A1 |
The present invention provides a method and system for providing electrical power from a utility electric grid to a fracturing operation, and an electrically powered fracturing system. a mobile substation comprising at least two transfor...
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WO/2024/091137A1 |
A method to perform a field operation based on similarity of wells in a field is disclosed. The method includes generating, based on well log data files, a geology related similarity score for each pair of wells, generating, based on pro...
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WO/2024/088444A1 |
The present invention relates to the technical field of tertiary oil recovery in oil fields. Disclosed are a middle-phase microemulsion, and a preparation method therefor and the use thereof. The middle-phase microemulsion contains 0.4-1...
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WO/2024/087544A1 |
A method for assessing the suitability of carrying out underground coal gasification engineering by using a deep coal seam. The method comprises: acquiring a basic geological condition, an engineering geological issue, a hydrogeological ...
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WO/2024/086897A1 |
The present disclosure relates to a method for reducing accumulation of foulants on reverse osmosis membranes and a groundwater desalination system. An example method comprises passing a feedstream of groundwater through a water treatmen...
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WO/2024/091348A1 |
A bearing assembly for an electrical motor of an ESP pump assembly comprising an outer bearing sleeve with an inner surface and an anti-rotation device rotationally coupling the outer sleeve to a stator and an inner bearing sleeve with a...
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WO/2024/087867A1 |
The present invention belongs to the technical field of tectonic fissures in oil exploration. Provided are a characterization method for the in-situ openability of a deep tectonic fissure, and a storage medium. The method comprises: sele...
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WO/2024/089448A1 |
The present invention provides a system for in-situ formation of a barrier coating on a metallic article in contact with or exposed to water within a water system, comprising: a generator connected to a power supply unit for generating e...
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WO/2024/091866A1 |
Power end rod assembly (100), for pumping operations such as wellbore fracturing or drilling operations. The power end rod assembly comprises a power end rod (110) comprising a body (111), a flanged end portion (112), and a shank portion...
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WO/2024/091854A1 |
A fracture shielded filter tool including a mandrel, a filtration material disposed in a position relative to the mandrel to filter a fluid moving between an exterior of the mandrel and an interior of the mandrel, and a shield adjacent t...
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WO/2024/087965A1 |
A well-ground combined mining coiled tubing directional fracturing gas extraction system and method. The extraction method comprises the following steps: constructing at least one directional long drill hole in a determined layout layer;...
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WO/2024/084093A1 |
A pivoting cable connection for a subsea equipment unit comprises a tubular cable guide supported by the unit, extending along and around a pivot axis A cable extending through the connection comprises an intermediate section extending a...
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WO/2024/086603A1 |
This disclosure provides methods and apparatus for stimulating a well by using structural reactive material while perforating a well casing and well formation in a well at the same time. A structural reactive material member may be attac...
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WO/2024/084472A1 |
In a first scenario, nested darts provide pressure isolation between a space inside a liner assembly below an expansion cone and a well annulus. Increased pressure in this space can be used to push the expansion cone upward and assist th...
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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/2024/084260A1 |
Fluid lifting system to be placed in a fluid production well, related installation and process The fluid lifting system (20), comprises - a fluid pump (40) and a gas turbine (42); - a gas injection duct (54), configured to receive a gas ...
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WO/2024/086519A1 |
A side pocket mandrel (118) for use in a gas lift system (100) is configured to improve the recovery of petroleum fluids from a well (102). The side pocket mandrel (118) includes an upper assembly joint (120), a lower assembly joint (122...
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WO/2024/082321A1 |
Disclosed are a gelatinous energetic material and a preparation method therefor, and a related system and device. The gelatinous energetic material can be stably packed in a water gap for a long time without a shell and is in communicati...
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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/2024/086051A1 |
In one aspect, embodiments of the present disclosure are directed to a process for manufacturing a side pocket mandrel that involves welding upper and lower swages to a central body of the side pocket mandrel. In some embodiments, the pr...
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WO/2024/085947A1 |
A system can receive data relating to a tubular of a well system. The system can execute a first module to determine first outputs. The system can execute a second module to determine second outputs based on the first outputs. The system...
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WO/2024/086174A1 |
A submersible pumping system for producing a fluid from a wellbore through production tubing to a wellhead includes a motor controlled by a motor drive, a pump driven by the motor, and one or more downhole sensors configured to measure c...
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WO/2024/077841A1 |
Disclosed in the present invention are a stress transfer method and device for low-position roof cutting and high-position directional fracturing of gob-side entry retaining. A low-position immediate roof is subjected to directional frac...
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WO/2024/081017A1 |
A liner hanger system for use in a subterranean well is disclosed. The liner hanger system comprises a well casing and a liner hanger. The liner hanger comprises a spike extending in an annular ring around an outer perimeter of the liner...
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WO/2024/077434A1 |
A fracturing system. The fracturing system comprises a fracturing apparatus, a high-low pressure manifold skid and a main body driving mechanism. The fracturing apparatus has a hydraulic end; the high-low pressure manifold skid comprises...
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WO/2024/077842A1 |
A rock stratum fracturing method and equipment using a variable-frequency pulse fracture network. The fracturing method comprises: first, determining an initial pulse pressure peak of each rock stratum according to the physical and mecha...
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WO/2024/081003A1 |
Systems and methods of the present disclosure relate to control of a downhole tool via at least one radio isotope. The radio isotope(s) is pumped from the surface to contact an isotopic analyzer of the tool. The isotopic analyzer reads t...
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WO/2024/081116A1 |
A downhole tool may be utilized to selectively isolate a first area from a second area utilizing a plug that is configured to be positioned across the housing, move away from the housing, be repositioned across the housing, and subsequen...
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WO/2024/081278A1 |
A fluid displacement pump can include a rotor; and a stator, where the stator includes two materials bonded by a tie layer. A method can include providing materials; bonding two of the materials using another one of the materials as a ti...
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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/2024/081804A1 |
An electrical submersible pumping system ("ESP") for use in a wellbore includes an electrical motor, a pump, a shaft coupled between the motor and pump, and a lubricant pump for circulating lubricant within the ESP. The lubricant pump in...
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