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Matches 1 - 50 out of 139,162

Document Document Title
WO/2017/180526A1
A programmable integrated measurement while drilling (MWD) system is an integrated, ruggedized, and condensed MWD system configured to enable end-user customizable applications for downhole exploration and drilling. The integrated MWD sy...  
WO/2017/180124A1
System and methods for automating well planning and data analysis for downhole operations are provided. Values of one or more operational variables are estimated for each of a plurality of operating intervals, based on a user-selected op...  
WO/2017/177319A1
An apparatus and method for electromagnetic heating of a hydrocarbon formation. The method involves providing electrical power to at least one electromagnetic wave generator for generating high frequency alternating current; using the el...  
WO/2017/179992A1
A method of installing a subsea foundation is provided. The method comprises: providing a suction anchor, the suction anchor comprising an inner member, which may be a pipe for a well, and an outer suction skirt located around the inner ...  
WO/2017/178858A1
The present invention relates to a method for determining a time window in which a casing pressure test can be performed without damaging a cement sheath, the method comprises: - determining the hydration degree of the cement at a given ...  
WO/2017/180795A1
Methods are provided for determining properties of an anisotropic formation (including both fast and slow formations) surrounding a borehole. A logging-while-drilling tool is provided that is moveable through the borehole. The logging-wh...  
WO/2017/180548A1
The present invention relates to a process that uses one or more evaporators to treat produced water containing silica. To address silica scaling, a crystallizing reagent is mixed with the produced water upstream of the evaporator. The c...  
WO/2017/180017A1
The proposed hydraulic splitting device permits a severalfold increase in the service life of a chamber while maintaining the working stroke of a piston. The technical result is achieved in the proposed invention by the creation of a hyd...  
WO/2017/180839A1
A controller for operating a prime mover of a rod pumping unit includes a processor configured to operate the prime mover over a first stroke and a second stroke. The controller is further configured to compute a first motor torque imbal...  
WO/2017/178918A1
Manoeuvring member (1) provided with a frame (10) comprising an axial-symmetrical tubular portion (100) internally delimited by an inner cylindrical mantle (102) extending in a given direction (D); the frame (10) being provided with a fi...  
WO/2017/180157A1
System and methods for optimizing parameters for drilling operations are provided. A target value of a user-selected operating variable is estimated for each stage of a drilling operation to be performed along a planned well path, based ...  
WO/2017/180632A1
A method and apparatus for completing a well that includes a subsurface barrier valve utilizes an injection valve which includes a variable orifice insert. The injection valve includes a mechanism for sensing pressure cycles that are emp...  
WO/2017/179072A1
An oxy-hydrogen gas mixture based fracking apparatus for rejuvenating depleted petroleum wells is disclosed. The apparatus includes an outer vessel comprising a first chamber and a second chamber separated by a valve. Metal electrodes ar...  
WO/2017/177330A1
A simple centralizer, comprising a mandrel extending between box couplings, a rotor receiving surface between the box couplings, a shoulder on the mandrel defining a first end of the rotor receiving surface; and a collar receiving surfac...  
WO/2017/180042A1
A method (100) and an apparatus (1) for rock reinforcement are described. The method (100) comprises the steps: to inject (101) a first component (A) and a second component (B) through a first channel (3) and a second channel (5) respect...  
WO/2017/179867A1
The present invention relates to a flare gas discharge regulator for preventing backfire while simplifying the structure. Specifically, the present invention relates to a flare gas discharge regulator comprising: a stack portion for guid...  
WO/2017/178425A1
A rock feeder deflector device (30) for a rock feeder (10) used in underground mining applications. The rock feeder (10) has a material transport portion (20) for transporting rock material (12) to a conveyor (14). The rock feeder deflec...  
WO/2017/178488A1
This installation for assembling/dismantling a pumping pipe (2), notably for a works that produces electrical energy from the thermal energy of the oceans, comprising pipe portions (3, 4, 5, 6) assembled with one another, the upper and l...  
WO/2017/180497A1
A method of determining a condition within a wellbore. The method comprises introducing a tubular member in a wellbore extending through a subterranean formation, the tubular member comprising a downhole article including a deformable ma...  
WO/2017/180574A1
A compressive load is exerted with a test apparatus across a rock sample that has a specified length-to-diameter ratio. A strain on the rock sample is measured during the compressive loading with a strain gauge. A mechanical property of ...  
WO/2017/180016A1
The proposed invention, more specifically a power element, makes it possible to eliminate regions of limited chamber elasticity and thus provides for additional extension of a chamber in both a longitudinal and a transverse direction by ...  
WO/2017/179993A1
A subsea structure 18 includes a support 6 in the form of a foundation or a supporting structure mounted to a foundation and being for transferring loads to the foundation. A method for installing a pipeline 19 at such a subsea structure...  
WO/2017/180131A1
An acoustic imaging tool, logging system and method are disclosed for producing high-resolution three-dimensional images. The imaging tool may include three separate arrangements of acoustic transducers: a circumferential set for wall in...  
WO/2017/178545A1
Arrangement of an offshore vessel for hydrocarbons production and storage at a location at sea, includes the offshore vessel (1), at least one flow line (9) and at least one riser line (11). Each flow line on one end is connected in flui...  
WO/2017/180018A1
The proposed hydraulic splitting device permits a severalfold increase in the service life of a chamber by increasing the working stroke of a piston. The technical result is achieved in the proposed invention by the creation of a hydraul...  
WO/2017/177352A1
An impact-type ice driller, comprising a rack (1), a motor (2), a drill stem (7), and a fixed part and a rotary part oppositely arranged in the axial direction. The fixed part is fixed relative to the rack (1); the rotary part is connect...  
WO/2017/178305A1
A gas production line comprising: an inlet; an outlet; and a wet gas condenser connected between the inlet and the outlet, wherein the wet gas condenser comprises: a condensing chamber; a condensing surface; and a collecting chamber, whe...  
WO/2017/180129A1
Fabry-Perot based optical computing devices and temperature sensors are disclosed for a number of applications including, for example, in-situ downhole fluid analysis and temperature detection.  
WO/2017/180271A1
A device, system, and method for locating collars along a casing string. The device includes a casing collar locator (CCL) and a valve in communication with the CCL connected to a work string. Fluid is pumped down the work string as the ...  
WO/2017/177271A1
A mine safety system is provided for preventing coal dust explosions in an underground coal mine. The system comprises a reservoir, for storing an inerting agent; a compressor, for providing compressed air; and a mixer, coupled to the re...  
WO/2017/177475A1
A quick powder polymer dispersion and dilution system for an offshore or alpine or fault-block oil field, comprising a water supply tank (12), a dry powder tank (11), and a buffer tank (10). The water supply tank (12), the dry powder tan...  
WO/2017/178399A1
The present invention relates to a hydraulic mass transport system (1) for transportation of drilling waste from or within drilling operations offshore and onshore, such as for instance oil and gas well drilling platforms or geothermal d...  
WO/2017/177335A1
A rotary drive includes a housing; a shaft rotatably mounted within the housing and rotatable about a drive axis; a passage internal the housing and extending circumferentially about the shaft; a stator vane within the passage; and a rot...  
WO/2017/181051A1
A valve apparatus that includes a first containment area having a fluid disposed therein at a first fluid pressure and a second containment area disposed below the first containment area having a fluid disposed therein at a selective flu...  
WO/2017/174746A1
A method of detecting an event within a wellbore includes obtaining a sample data set, determining a plurality of frequency domain features of the sample data set, comparing the plurality of frequency domain features with an event signat...  
WO/2017/174179A1
A dried latex emulsion coating on a surface of a metal member is used as a thin bond layer on well tubular joints, on tubular strings in wells, and on other metal members. The bond layer promotes adhesion to cement members formed from ha...  
WO/2017/173522A1
A tool for launching wiper plugs into a casing string in a gas or oil well during cementing operations employs a collet-like mechanism carrying radially-movable jaws arranged to retain a plug in a fluid flow path when the tool is in a cl...  
WO/2017/176867A1
A method of drilling a borehole in an earth formation includes deploying a drilling assembly including a drill bit and a drill string, and performing a drilling operation according to one or more operational parameters to advance the dri...  
WO/2017/176548A1
A method for processing nuclear magnetic resonance (NMR) measurement data includes receiving, with a processor, NMR measurement data obtained from an NMR tool, the NMR measurement data having an echo train affected by a motion artifact, ...  
WO/2017/176636A1
In one embodiment, an annular isolation device (100) for a riser includes a tubular body (110) connectable to the riser. A closure member (151) is rotatable between a closed position isolating fluid communication in the tubular body and ...  
WO/2017/176759A1
The present invention, in general, relates to portable/transportable apparatuses, methods, and systems for generating and delivering sulfur trioxide on-site or near an item to be treated. The present invention also relates to portable/tr...  
WO/2017/177176A1
Discrete, individualized carbon nanotubes having targeted, or selective, oxidation levels and/or content on the interior and exterior of the tube walls can be used for nanotube-mediated controlled delivery of degradative molecules, such ...  
WO/2017/174482A1
The invention relates to a steering joint (3) for a steerable drilling system, comprising an upper tubular (301) and a lower tubular (302) connected by a universal joint (303) which allows the upper tubular (301) to bend with respect to ...  
WO/2017/177119A1
A packer includes a sealing element positioned at least partially around a tubular, the sealing element having an axial end, a gage ring positioned at least partially around the tubular and adjacent to the axial end of the sealing elemen...  
WO/2017/175206A1
The present invention relates to a process for the removal in the well of the acid components present in the hydrocarbons extracted from a production area of an oil reservoir. The process envisages a step in which at least one confined p...  
WO/2017/174949A1
The invention relates to the use of a composition comprising at least one polyamide, of which at least one is a semi-crystalline copolyamide comprising at least one minor motif resulting from the polycondensation of: at least one diamine...  
WO/2017/176370A1
A data base is updated that contains oil production rate test data. The oil production rate test data are collected, uploaded, and divided into subsets by a downstream-to-upstream pressure ratio. For each subset, the data is split by an ...  
WO/2017/176312A1
A system for use with a well can include a perforating assembly with at least one perforator, the perforating assembly conveyed through a wellbore with fluid flow through the wellbore, and plugging devices spaced apart from the perforati...  
WO/2017/174243A1
The invention relates to a method for treating the area surrounding (10) a well (1), including the preparation of an aqueous gelling solution comprising an alkaline potassium silicate solution and an acetic acid, and the subsequent injec...  
WO/2017/174424A1
The instant invention relates to surfactants having the following formula (I) wherein : each of Ra and Rb is a a linear or branched, saturated or unsaturated, hydrocarbon chain, each of Rc and Rd is a alkyl chain having 1 to 10 carbon at...  

Matches 1 - 50 out of 139,162