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WO/2023/099716A1 |
A valve cylinder, an impact device of a rock breaking apparatus and a method for preventing cavitation in a hydraulic impact device of a rock breaking apparatus. The valve cylinder (23) is an elongated piece comprising a central opening ...
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WO/2023/101798A1 |
A system and method for detecting defects in a tubular structure installed in a wellbore extending into a subterranean formation. An input image of the tubular structure contains input data indicative of a characteristic of the tubular s...
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WO/2023/102046A1 |
A method can include performing a reservoir simulation for injection of carbon dioxide into a reservoir via an injection well; during the performing, accessing a trained machine learning model that outputs hydrate information based on re...
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WO/2023/102055A1 |
A plug for isolating and pressure testing a hollow piece of equipment (e.g., a container or tubular) comprises a compression nut, a semi-conical mandrel shaft (which may be one or two pieces), and a compression member. The compression nu...
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WO/2023/101758A1 |
A pulsed power drilling (PPD) component includes a functional gradient of material from a first portion to a second portion of the PPD component. The functional gradient of material provides a greater wear resistance of the first portion...
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WO/2023/100033A1 |
A device for transporting a tool string down a bore comprises a body with a connection at one or both ends for in-line connection in a tool string, and a pair of wheels mounted to rotate relative to the body on a rotational axis perpendi...
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WO/2023/101733A1 |
Techniques of the present disclosure relate to designing a fluid. A method comprises receiving at least one known parameter for a fluid design; receiving at least one constraint for the fluid design; estimating at least one unknown param...
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WO/2023/101691A1 |
A method is provided for automatically classifying grains, pores, or both of a formation sample. The method includes receiving a digital image representation of the formation sample, and identifying a plurality of pores, grains, or both ...
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WO/2023/097131A1 |
A downhole motor or pump assembly that includes a housing that includes a metal. A stator that includes an elastomer compound with an uncured plasticizer is secured and sealed within the housing using an adhesive system that includes an ...
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WO/2023/094822A1 |
A method of lining a borehole (10) including an open end with an inner surface leading away from the open end, the method including the following steps: introducing a tubular liner (25) with a blind end (40) in an inverted state to the o...
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WO/2023/096696A1 |
Disclosed herein is a wellbore servicing fluid including an aqueous fluid, an oil, and a compound according to Structure I or Structure II. The wellbore servicing fluid can be used as a drilling fluid in a method of servicing a wellbore ...
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WO/2023/096110A1 |
The present invention relates to a multi-purpose total inspection device for underground measurement, with which underground safety management and post-inspection are possible, and a digital construction method by using same, which enabl...
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WO/2023/096673A1 |
A method may include introducing a resin treatment fluid into a wellbore, the resin treatment fluid including a resin, a hardening agent, and a neutron contrasting agent; and allowing the resin treatment fluid to set to form a hardened m...
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WO/2023/096657A1 |
An acoustic isolator and methods to the same. The acoustic isolator may comprise a body, one or more annular chambers formed inside the body of the acoustic isolator and positioned along a longitudinal axis of the acoustic isolator, an a...
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WO/2023/096583A1 |
A system, including for automatically detecting, monitoring and/or controlling loading of explosive material in a borehole during commercial blasting operations, including: a sensor component with a sensor element including at least one ...
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WO/2023/094483A2 |
A downhole anchor mechanism for use in downhole tools. The downhole anchor mechanism generally consists of a plurality of sliders that pivot outwardly from a downhole tool body to engage distal ends thereof against a well casing. The sli...
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WO/2023/092173A1 |
A shock absorber (24) for a downhole tool (18) is disclosed. The shock absorber (24) includes a downhole portion (32) defining a bore (34), and an uphole portion (36) configured for direct or indirect connection to the downhole tool (18)...
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WO/2023/097081A1 |
A drilling and bolting tool includes a drill feed for driving a bit to form a hole in a rock surface, a cable feed system, and a resin system. The drill feed includes a frame and a drill head supported on the frame. The cable feed system...
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WO/2023/096678A1 |
Methods for treating fluids used in the production and/or transport of petroleum products and natural gas, and methods for the removal of acidic gases encountered in fluids used and encountered in such operations are provided. In one emb...
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WO/2023/092214A1 |
A regenerative actuation system is taught for actuating a downhole pump. The system includes a lift cylinder in connection with the downhole pump, said cylinder moveable from an upstroke position to a downstroke position for actuation of...
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WO/2023/092974A1 |
The present invention relates to a dual-power hydraulic anchor rod drill carriage, comprising an electric chassis (1), a machine base portion (5), a drilling arm mechanism (7), an anchor rod machine (11), a working platform set (8), an o...
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WO/2023/096960A1 |
This disclosure presents a method (400) and an apparatus for improving production performance of a well using a drill stem test tool (DSTT) (151). The method includes isolating a zone of interest (300) in the wellbore (120), then reducin...
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WO/2023/095986A1 |
The present invention relates to an apparatus for non-contact cutting a pile by using a waterjet and, more specifically, to a pile-cutting apparatus for cutting a pile after entering inside the pile, the apparatus comprising: a body whic...
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WO/2023/094381A1 |
The invention relates to a vibratory hammer drill comprising a drive device (1) for generating a rotary movement, an unbalance device (2) for generating a vibration, and an output shaft (3) having a connection device (32) for releasably ...
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WO/2023/096655A1 |
Provided, in one aspect, are a downhole tool and a well system including a downhole tool. The downhole tool, in one aspect, includes a tubular, the tubular having an opening connecting an interior of the tubular and an exterior of the tu...
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WO/2022/169588A9 |
A technique facilitates stimulation of multiple well zones along a multilayered reservoir. The technique utilizes equipment constructed to enable performance of the stimulation job along the multiple well zones, i.e. two or more well zon...
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WO/2023/096737A1 |
A downhole tool including a mandrel having a first surface, and opposing second surface defining a flow path, a lock support zone provided one of the first and second surfaces, and a passage extending between the flow path and the first ...
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WO/2023/096727A1 |
A method of controlling lost circulation includes introducing into a wellbore a lost circulation fluid comprising: an external oil phase, an internal aqueous phase, an emulsifier, a wetting agent, a magnesia sealant, and a; retarder; con...
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WO/2023/095004A1 |
The present invention relates to an elongate member and methods of its formation and assembly, the elongate member constructed of a stacked sequence of adjacent sections, the elongate member comprising, at each interface of adjacent sect...
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WO/2023/096496A1 |
The invention relates to a spear and packer tool (10): - said tool (10) arranged for being conveyed on a drill pipe string (6), - said tool (10) having a mandrel (11) having a through bore (12), 5 - a spear anchor mechanism (21) configur...
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WO/2023/096856A1 |
A downhole liner delivery tool includes a housing with a flow path; a detachable nose assembly coupled to the housing and fluidly coupled to the flow path and including one or more retractable grips; a flexible wellbore liner including a...
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WO/2023/093117A1 |
An anchor protection vehicle, comprising a vehicle body (1), a mesh-hanging device (2), an anchor drilling device (3), an anchoring agent conveying device (4), a control device (6), and a cable-winding device (5), wherein the mesh-hangin...
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WO/2023/093069A1 |
A wire-guided automatic pay-off device installed on a horizontal directional drilling rig, the horizontal directional drilling rig comprising a power head assembly (6), a short joint (7), and a drill pipe (8). The pay-off device comprise...
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WO/2023/097022A1 |
An Al-based energy edge platform is provided herein with a wide range of features, components and capabilities for management and improvement of legacy infrastructure and coordination with distributed systems to support important use cas...
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WO/2023/092836A1 |
A packing adjustment system and method, relating to the field of oil and gas equipment. The packing adjustment system comprises a control system, a driving system, a packing pressing cap loosening and tightening device, and a packing pre...
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WO/2023/096656A1 |
Provided is a downhole tool. The downhole tool, in one aspect, includes an isolation system for placement at a junction between a first wellbore and a secondary wellbore. In at least one aspect, the isolation system includes an elongated...
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WO/2023/091371A1 |
An alignment assembly for use with a well string having a downhole tool to be positioned within a cased wellbore. The alignment assembly may include an outer assembly, an inner assembly positioned at least partially within the outer asse...
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WO/2023/091233A1 |
A breaker composition comprising (i) an acid precursor, (ii) an accelerating agent wherein the accelerating agent comprises a Lewis acid and (iii) an aqueous fluid wherein the effective operating temperature of the breaker composition ra...
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WO/2023/091745A1 |
In preferred embodiments, the present disclosure relates to wells and methods of using the same. The disclosure refers to a method for reducing noxious gas from a location. A location containing hydrogen sulfide may be identified. The we...
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WO/2023/092061A1 |
A servo valve in a servo pulser used to restrict flow to a larger main valve includes external stops on a housing to define rotational starting / stopping points and sweep zones for a servo rotor having digits for contacting the stops. T...
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WO/2023/091334A1 |
A downhole tool including a body having a function relevant to a selected environment, an electroactive polymer (EAP) anchor disposed with the body and configured to expand, upon application of an electric signal to the EAP, into loaded ...
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WO/2023/087528A1 |
A turbine fracturing equipment (10) and a turbine fracturing wellsite (200). The turbine fracturing equipment (10) comprises: a turbine (1) configured to provide power; a speed reduction device (2) having an input end (21) and a pluralit...
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WO/2023/087064A1 |
The present disclosure relates to a geothermal carbon capture system, comprising; a primary liquid circuit circulating liquid into a geothermal well and returning heated liquid from a well head of the geothermal well, the primary liquid ...
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WO/2023/091705A1 |
Latch designs for downhole components are provided. Some latch designs automatically lock in place in a mandrel pocket, for example automatically lock on or relative to both the no-go up and no-go down shoulders of the mandrel, when set....
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WO/2023/087119A1 |
Self-cleaning sensor window devices for mine site equipment and associated systems and methods are disclosed herein. In some embodiments, a self-cleaning sensor system includes a sensor housing having an opening, a sensor carried by the ...
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WO/2023/091149A1 |
A computer implemented method of predicting a future maintenance event of a pumping equipment on a wellbore pumping unit comprising loading a pump usage log and a pump maintenance log into a predictive maintenance model. The predictive m...
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WO/2023/091443A1 |
A downhole vibration tool includes a body, a mandrel, a spring, and a balance piston. The body may be generally tubular and may have one or more helical slots formed on an inner surface thereof. The mandrel may be generally tubular, may ...
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WO/2023/092012A1 |
The invention relates to the alignment of a tubing hanger (14) when installed in a subsea wellhead (11). Sensors (39a,b; 40a,b) detect when the orientation is correct and send a signal to the surface to provide positive confirmation of c...
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WO/2023/091163A1 |
A method comprises determining a Nuclear Magnetic Resonance (NMR) response of a subsurface formation that is based on an NMR response signal that traversed through the subsurface formation and that is result of a magnetic field being emi...
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WO/2023/087060A1 |
A coal seam strata resin injection hole temperature monitoring system and method for a resin injection hole formed in coal seam strata has a temperature sensing injector lance comprising a dowel string defining a lumen therethrough. The ...
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