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Patent Searching and Data


Matches 1 - 50 out of 249

Document Document Title
WO/2017/203287A1
A method to manipulate a well, comprising running an apparatus having a container and an electrically powered pump into the well. The well is isolated, and a wireless control signal, such as an electromagnetic or acoustic signal, is sent...  
WO/2017/203288A1
A downhole apparatus and method for expelling fluid which comprises a container defining a void which is separated into three separate sections by a floating piston and control member, each having a dynamic seal. A portion of the contain...  
WO/2017/185154A1
The present application to a utility model relates to improvements to a box for packaging rock core samples of both dense and sandy rocks, particularly used in the field of collection of mineral materials from geological exploration acti...  
WO/2017/160157A1
System (1) for cleaning at least one receptacle (2), said receptacle (2) is formed with a bottom end (20) and a top end (29), and said receptacle (2) is housing an auger conveyor (22), where the system (1) comprises: - at least one botto...  
WO/2017/155412A1
The invention is a petroleum well tracer injection and monitoring method comprising the steps of providing a one or more curable liquid doped with one or more tracer, arranging said one or more liquid in an intervention liquid injecting ...  
WO/2017/146587A1
The invention relates to a downhole tool (100) for collecting debris in a petroleum well. The downhole tool (100) comprises: i) a housing (120) connected with a collection chamber (130-1, 130-2) for receiving debris, the housing (120) ha...  
WO/2017/125307A1
A feed apparatus (3) for feeding cement to a cement silo (2) of a mining machine (1) comprises a receptacle (5) for receiving cement, a transfer tube (6) connected at a first end (6a) to the receptacle (5) for guiding the cement from the...  
WO/2017/096078A1
Downhole devices, wells that include the downhole devices, and methods of utilizing the same are disclosed herein. The downhole devices (190) include a core (102); a sealing component holder (180) positioned within the core including an ...  
WO/2017/096078A8
Downhole devices, wells that include the downhole devices, and methods of utilizing the same are disclosed herein. The downhole devices (190) include a core (102); a sealing component holder (180) positioned within the core including an ...  
WO/2017/044680A1
A system for conveying proppant includes a conveyor assembly having a conveyor belt that receives proppant from one or more containers having proppant stored therein. The system also includes a conveyor auxiliary unit connected to an end...  
WO/2016/148576A1
A collecting device (1) for loosening and collecting debris in a well, the collecting device (1) comprising : - a first end portion and a second end portion; - a collecting receptacle (8) between the first end portion and the second end ...  
WO/2016/137328A1
A petroleum well tracer release flow shunt chamber (1) in an annulus space (20) about a base pipe (10) and method of estimating one or more pressure differences or gradients, wherein the flow shunt chamber (1) extending generally axial-p...  
WO/2016/116910A1
A shaft enlargement arrangement for a boring system is provided, the shaft enlargement arrangement comprising a hollow column proximate a lower end of the boring system; a first cutter head that is rotatably fitted to the hollow column, ...  
WO/2016/095048A1
Well fluid containment devices and methods. A housing may be provided for positioning around a pipe. A pipe gripping surface or grappler may be mounted to the housing. The pipe gripping surface resists movement when contacted in a first ...  
WO/2016/049723A1
The present invention relates to a box for packaging core samples from rock drilling, used in particular in the field of the collection of mineral materials from geological exploration activities for subsequent analysis. The box (1) is d...  
WO/2016/053113A1
Dump bailer (1) for insertion into a well (20) in the ground wherein the dump bailer (1) comprises a receptacle (2) which communicates with the surroundings through an inlet (4) and an outlet (6), and a pump (10) positioned in a flow pat...  
WO/2016/028160A1
A wireline- or umbilical-operated drilling unit (2) especially for forming a second borehole (12) sidetracked from an established first borehole (11) in an underground structure (1) and for reaming an established first or second borehole...  
WO/2016/016477A9
Methods for treating and restoring zonal isolation in a subterranean well involve the use of a well treatment tool that may drill one or more holes in casing and inject a treatment fluid that may seal cracks or fissures in the cement she...  
WO/2016/016477A1
Methods for treating and restoring zonal isolation in a subterranean well involve the use of a well treatment tool that may drill one or more holes in casing and inject a treatment fluid that may seal cracks or fissures in the cement she...  
WO/2016/016477A8
Methods for treating and restoring zonal isolation in a subterranean well involve the use of a well treatment tool that may drill one or more holes in casing and inject a treatment fluid that may seal cracks or fissures in the cement she...  
WO/2015/189239A1
The present invention relates to a multifunctional downhole wireline tool for fluid sampling and fluid jetting in a well downhole, comprising a pump having a pump opening, and a fluid chamber for collecting a sample of fluid or storage o...  
WO/2015/142184A1
A collecting device (1) for loosening and collecting particulate material from a well, the collecting device (1) including : - a first end portion and a second end portion; - a feed pipe (6) in the first end portion; - a collecting conta...  
WO/2015/082926A1
Apparatus for a well bore tubular has a body (10) with an axial bore (106) and a cleaning device (3) on the outer surface comprising an elongate strip (38) having a head (38h) retained in a slot (37). The slot is formed on the cleaning d...  
WO/2015/073823A3
A self-propelled, remotely-controlled equipment deployment vehicle is configured to deliver equipment to a desired location within the horizontal portion of a deviated wellbore. The deployment vehicle includes a cargo frame, an electric ...  
WO/2015/042043A3
A method and apparatus (100) for removing debris from a wellbore using a cleaning tool. The tool may comprise an inner mandrel (17) and a cup member (20) coupled to the inner mandrel. The cup member is moveable between a collapsed positi...  
WO/2015/040041A3
The invention relates to a system and a method for determining flow patterns of fluid in a production well. Especially, the invention relates to a method of determining flow patterns between and into oil production wells drilled in the E...  
WO/2015/030596A1
A petroleum well tracer release flow shunt chamber (1) in an annulus space (20) about a base pipe (10) and method of estimating one or more pressure differences or gradients, wherein the flow shunt chamber (1) extending generally axial-p...  
WO/2015/020637A1
Methods are disclosed for providing zonal isolation of subterranian formations. One embodiment may include mixing a dry blended material with water at a central location to create a suspension, transferring the suspension to one or more ...  
WO/2015/016714A3
A clean-out tool (1) for cleaning out a well bore (WB), said clean-out tool (1) comprising: - a helical displacing member (3) comprising a central shaft (4) and a helical blade flight (5) with a longitudinal axis (8); - a tubular barrel ...  
WO/2015/010813A1
Well tool (1) comprising a plugging device (20) comprising an inner mandrel (21), an anchoring device (22) and a sealing device (23). The tool also comprises a junk catching device (30) comprising an outer housing (31), a bore (32) provi...  
WO/2014/205601A1
Disclosed is a rotary excavating bucket drill, comprising a power means box upper platform (1), a power means box (2) and a power means box lower platform (3), wherein a telescopic lifting frame (19) is mounted on the power means box upp...  
WO/2014/205601A9
Disclosed is a rotary excavating bucket drill, comprising a power means box upper platform (1), a power means box (2) and a power means box lower platform (3), wherein a telescopic lifting frame (19) is mounted on the power means box upp...  
WO/2014/175872A1
A dump bailer assembly includes a downhole power unit and a dump bailer body. A piston is disposed within the dump bailer body and is releasably coupled to a moveable shaft of the downhole power unit. An actuation assembly is disposed pr...  
WO/2014/175750A1
A junk catcher (2, 2') where the junk catcher (2, 2') is releasable connected to a retrievable bridge plug (4, 4'), the retrievable bridge plug (4, 4') being connectable to a setting tool (6) for the joint deployment of the bridge plug (...  
WO/2014/167315A3
Apparatus and a method for cleaning the inner surface of a well bore tubular comprises a body (10) having an axis and an axial bore (10b) through the body, suitable for connection into a tool string for use in a well bore tubular, and a ...  
WO/2014/160716A3
A method (50, 400, 500, 600) for removing fines and debris from a downhole wellbore (62, 70) in a formation (54), including introducing (404) a tubing string (68, 72) having a downhole debris removal tool (76) disposed substantially near...  
WO/2014/109643A1
The invention is a petroleum well drill- or coiled tubing string (1, lb) mounted fishing tool, comprising a main body (2) comprising a lower housing (2a) with a magnet (3) having at least one magnet surface (3f) facing downwards in said ...  
WO/2014/084807A1
A wellbore bailer includes a bailer body that includes a top end, a tubular portion, and a nose, the tubular portion adapted to at least partially enclose a wellbore fluid and the nose including an outlet; a piston arranged in the tubula...  
WO/2014/079661A3
The invention relates to a junk catching device (1) for catching junk traveling into a well. The device comprises an outer housing (10) comprising an upper end (10a) and a lower end (10b), a bore (11) provided inside the housing (10), a ...  
WO/2014/051588A1
A wellbore bailer has a rotary motor coupling, a cylinder having an open end, and a pump in the cylinder coupled to the rotary motor coupling and configured to pump fluid when rotated via the coupling. A closure of the bailer is changeab...  
WO/2014/040123A9
The invention relates to a core tray (10) for storage of drilling core samples. The core tray (10) includes a floor (14) with at least one longitudinally extending channel (12) for receiving a core sample. The core tray (10) further incl...  
WO/2014/040123A1
The invention relates to a core tray (10) for storage of drilling core samples. The core tray (10) includes a floor (14) with at least one longitudinally extending channel (12) for receiving a core sample. The core tray (10) further incl...  
WO/2014/042844A1
An apparatus for building, transporting, storing, and deploying viscous fluids, comprising: a cylinder comprising a full bore opening and a discharge outlet; a plunger assembly mounted within the cylinder; and a shredder screen mounted w...  
WO/2014/031006A1
A movable collecting device (1) for downhole separation and removal of particulate matter (8) from a petroleum well, the collecting device (1) having a first end portion (11) and a second end portion (12), an exterior and an interior; th...  
WO/2013/180574A1
A tracer device (26) for processing fluid (28) is described, the processing fluid being injected into a structure (11, 24) which encloses a borehole (21) in a bedrock (1) or a casing (23) arranged in the borehole (21), wherein a portion ...  
WO/2013/135861A3
An apparatus for tracer based flow measurement comprises: a tracer chamber 20, 33, 133, 43, 143, 53, 153 for installation in and/or on a production tubing 10, wherein the tracer chamber 20, 33, 133, 43, 143, 53, 153 is for holding tracer...  
WO/2013/105865A1
A method for removal of a hydrate plug (7) in a tube (92) in connection with a petroleum well (9) is described, the method comprising: - to provide a hydrate plug remover (2), where the hydrate plug remover (2) comprises a collecting con...  
WO/2013/101695A3
A sampling tool to sample core samples from a wellbore is disclosed. A core sampling storage module includes a pressure housing to store a plurality of core samples, a core tube within the pressure housing, the core tube to store a plura...  
WO/2013/101695A2
A sampling tool to sample core samples from a wellbore is disclosed. A core sampling storage module includes a pressure housing to store a plurality of core samples, a core tube within the pressure housing, the core tube to store a plura...  
WO/2013/079935A3
A wireline drilling system for the hydrocarbon exploration and production industry incorporating a drilling cuttings removal system which acts to remove and store cuttings displaced by a drill bit during drilling operations. The cuttings...  

Matches 1 - 50 out of 249