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WO/2022/206713A1 |
A method for heating formation water. The formation water is heated, by using a horizontal well heater that has a special structural design, in such a way that the water course above a horizontal well is heated directionally and quantita...
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WO/2022/206167A1 |
A large-stroke walking beam-type oil pumping unit, comprising a base (1) and a driving mechanism (2) fixedly installed at one end of the base (1), wherein a walking beam (4) is arranged at the other end of the base (1) by means of a supp...
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WO/2022/211994A1 |
The present disclosure is directed to thermoplastic polymer blends. The blends can include a first thermoplastic polyurethane and a second thermoplastic polyurethane, wherein the blend includes from 10 wt% to 50 wt% of the second thermop...
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WO/2022/212320A1 |
A gas lift system for lifting oil with a production tube positioned inside a well casing with manifolds in the production tube spaced apart from each other; the system including valve assemblies on the manifolds that each have an open po...
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WO/2022/207666A1 |
Obstructing fluid plugs are removed from a base section (410) of a riser (171), which base section (410) extends between a receiving end (411) connected to an upright section (420) of the riser (171) and an emitting end (412) of the rise...
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WO/2022/205622A1 |
The present invention relates to the technical field of coal mine gas extraction. Disclosed is a method for evaluating the effect of uniform pressure relief by horizontal slitting in a hole drilled along a coal seam, which is simple and ...
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WO/2022/211788A1 |
A plugging system for plugging a cased well in a single trip downhole. The plugging system may include a tool string positionable within the cased well and including a bore and a downhole tool coupled to the tool string. The downhole too...
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WO/2022/207668A1 |
A riser (171) to be arranged for injecting fluid from a vessel on a water surface (111) into a subterranean void (150) beneath a seabed (130) is attached to a buoy (170) as follows. An ROV (350) is controlled to attach a winch wire (320)...
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WO/2022/207661A1 |
A fluid injection system contains a buoy (170) for connecting with a vessel to receive fluid therefrom. At least one fluid-transporting riser (171) connects the buoy (170) with a subsea template arranged on the seabed at a wellhead for a...
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WO/2022/205401A1 |
A fracturing system (100), a control system (10) for a fracturing system (100), and a method for controlling a fracturing system (100) during well site work. The control system (10) comprises: a fracture control apparatus (1), the fractu...
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WO/2022/211902A1 |
Apparatus and method for passive gas separation in a through-tubing-conveyed (TTC) pump system comprise abruptly reversing a flow direction of wellbore fluids from flowing up the wellbore to down into a liquids reservoir. The generally a...
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WO/2022/205773A1 |
The present invention provides a multi-phase regulation and control multi-well pumping unit, which relates to an oil exploitation installation and comprises: a power portion outputting torque via a rotating shaft; a crank portion compris...
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WO/2022/211643A1 |
Methods and apparatus are described for producing ammonia. In various examples, a method has steps of combining hydrogen gas and nitrogen gas in a wellbore to produce ammonia, and extracting the ammonia from the wellbore, and the apparat...
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WO/2022/212797A1 |
An acoustic sand monitor system includes an exciter assembly and a receiver that are configured to be coupled to an accumulator vessel. Separating equipment separates sand from a fluid stream produced by a well. The accumulator vessel co...
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WO/2022/211802A1 |
A system is described for forming a debris barrier downhole in a wellbore. The system may include a mandrel, a retrievable downhole tool, and a debris ring. The mandrel may be positionable within a wellbore. The retrievable downhole tool...
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WO/2022/205538A1 |
A large-stroke walking beam pumping unit, comprising a base (1) and a driving mechanism (2), which is fixedly installed at one end of the base (1), wherein a walking beam (4) is provided at another end of the base (1) by means of a suppo...
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WO/2022/212875A1 |
Systems and methods for increasing hydrocarbon production using an electrical submersible pump are described. The methods typically include, for example, configuring an electrical submersible pump comprising a gas separator to induce a g...
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WO/2022/211913A1 |
A system and method for a fluid sampling tool. The fluid sampling tool may include a probe section. The probe section may include one or more probes, one or more stabilizers, and a housing that houses a bi directional piston pump. The me...
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WO/2022/212729A1 |
A system (200) for hybrid gas lifting may include a gas-lift completion arranged to inject high-pressure gas (210) into production tubing (204) of a well (102). The system (202) may include a downhole annular jet pump (226). The downhole...
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WO/2022/212660A1 |
Rotor bearings are provided. The motor bearing can be used in an electric submersible pump motor. The bearing can include a body and one or more anti-rotation pins disposed partially in a groove in an outer surface of the body and config...
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WO/2022/198780A1 |
Provided are a purging system (200) for a turbine fracturing device group and a turbine fracturing device group comprising the purging system (200), and also provided is a purging method of the purging system (200). The turbine fracturin...
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WO/2022/200245A1 |
The present invention relates to the use of a downhole pumping tool for removing a hydrate formation forming a hydrate plug in a tubing in a well, the downhole pumping tool comprising a pump having a pump inlet and a pump outlet, an elec...
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WO/2022/204403A1 |
A method of estimating reservoir properties is disclosed. The method includes obtaining downhole pressure data during a drill stem test in a wellbore penetrating a reservoir, computing a first linearity measure of a first diagnostic plot...
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WO/2022/204659A1 |
An electrical submersible well pump has upper and lower diffusers non-rotatably mounted in a housing. A rotatable impeller between the upper and lower diffusers has a bottom shroud. An outward-facing wall is on an upper end of the lower ...
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WO/2022/198294A1 |
An offshore system for producing and exporting hydrocarbon gas, the system comprising: a production platform configured to receive the hydrocarbon gas from one or more subsea wells in an offshore production field; a subsea manifold; a fl...
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WO/2022/203121A1 |
The present invention relates to a device and a method capable of precisely and accurately monitoring whether a gas separator properly performs a role and function of separating a liquid and a gas by monitoring the operational performanc...
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WO/2022/203672A1 |
A drilling system for drilling a well. The drilling system may include a drillstring, a gas detector, and a computer system. The drillstring may include a downhole motor operable to rotate a drill bit and the downhole motor may include a...
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WO/2022/203692A1 |
A well system for handling downhole particles. The well system may include a mud pump, a shaker including a corrugated shaker screen, a drill string, an imaging device, and a data acquisition system that may include a processor. The proc...
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WO/2022/204022A1 |
A method for recovering hydrocarbons from a hydrocarbon-containing formation. The method may include determining the hydrocarbon-containing formation pressure, temperature, and other properties such as the total acid number and total bas...
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WO/2022/204339A1 |
Methods and compositions for treating a siliceous geologic formation are described herein. An aqueous treatment composition for treating such formations includes an acid having molecular weight less than about 200, or an ammonium or sodi...
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WO/2022/198818A1 |
A control method and control apparatus applied to electrically driven fracturing equipment The electrically driven fracturing equipment (100) comprises a plunger pump (200) and a first motor (110) for driving the plunger pump (200). The ...
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WO/2022/199639A1 |
A golf-type gas lift ball (1), used to lift oil and gas by relying on high-pressure gas to provide power in a gas lift tubing. The gas lift tubing is a tee pipe, and comprises a gas supply pipe, a lift pipe, and a tail pipe. The golf-typ...
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WO/2022/194426A1 |
A system includes a pumping unit (300) and a base unit (302). The pumping unit (302) includes a plurality of tubulars (320) and two or more electric submersible pumps (ESPs) (322). The pumping unit (300) further includes a plurality of v...
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WO/2022/197946A1 |
A method of remediation includes positioning a well tool in a bore of the first wellbore tubular, the well tool having at least one shaped charge and at least one propellant body. The method further includes detonating the shaped charge ...
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WO/2022/197750A1 |
A method for determining properties of hydraulic fractures from measurements of pressure in a well made after stopping pumping fracturing fluid into the well (shut in) includes determining a first time after shut in whereinafter a decrea...
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WO/2022/198176A1 |
A tripping object including an object including a shape memory material and being stable in a second shape complementary to a landing feature and a first shape non- complementary to the seat, the object being transitioned from the second...
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WO/2022/192979A1 |
A system and method for fracking a hydrocarbon formation. An actuating member, flowable along a production string, is provided. A unique key portion thereon engages a desired sliding sleeve covering an associated port in the production s...
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WO/2022/193331A1 |
An electric cylinder driving device (22) and a beam pumping unit comprising the electric cylinder driving device (22). The electric cylinder driving device (22) comprises an electric cylinder outer pipe (1), an electric cylinder inner pi...
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WO/2022/197618A1 |
Techniques for developing a hydrocarbon well employing hydraulic fracturing, including determining a geometric signature of a bi-wing hydraulic fracture of the well, including a fracture height (hf), half-length (Xf) and width (wf) of th...
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WO/2022/192133A1 |
An assembly and a method for filtering a particulate from a wellbore fluid flow entering a downhole shut-in device in a wellbore are described. The downhole shut-in device includes a valve body with an inlet. An inner sleeve is coupled t...
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WO/2022/192919A1 |
Downhole tools with propulsion units are described herein. Perforation assemblies described herein have a perforation tool and a propulsion unit coupled to the perforation tool, the propulsion unit comprising an impeller and a protective...
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WO/2022/192880A1 |
Systems and methods deliver degradable polyester during gravel packing and may include a gravel pack system disposed within a wellbore formed in a subterranean formation. The systems and methods may include drilling at least one interval...
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WO/2022/192563A1 |
A. method may include obtaining (400) gas well data (290) regarding various gas wells (210; 220). The method may further include determining (410) various well potential values (251) for the gas wells (210; 220) based on the gas well dat...
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WO/2022/192130A1 |
A wellbore assembly includes a first tube and a second tube. The first tube is disposed within a wellbore and has a first end fixed with respect to a wall of the wellbore. The second tube is coupled to a second end of the first tube. The...
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WO/2022/189654A1 |
The present invention relates to the use of MFC as a drilling fluid additive for efficiently controlling fluid loss and/or stabilizing cuttings suspension during a wellbore drilling process. Further, the present invention relates to the ...
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WO/2022/188935A1 |
An offshore connector system (fig. 3B) for installing a flexible member to an offshore structure comprising a guide channel, wherein the connector system comprises a female connector (1) and a male connector (8); and a female connector (...
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WO/2022/192035A1 |
Well assemblies enabling optical access therein and related systems and methods are disclosed. In accordance with an implementation, an apparatus includes a body, dry reagent, and a cover. The body defines a well and has an opening, an a...
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WO/2022/192566A1 |
Embodiments of the disclosure include a casing installation monitoring system that monitors surface equipment (that is, equipment of a rig), provides information on casing installation operations (for example, hook load, torque, RPM, and...
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WO/2022/192315A1 |
A multi-stage object drop frac assembly including a fracture subassembly configured for disposal in a well zone, a plurality of filtration media stages configured for disposal in the same well zone, and a plurality of valves, one of the ...
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WO/2022/192541A1 |
A charge canister for a perforation tool has a cylindrical body with an expansion portion extending along a radius of the cylindrical body, the expansion portion having a narrow portion at a first end of the expansion portion and a wide ...
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