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WO/2020/256735A1 |
A device for processing oil or gas well waste solids, the device including a pressurizing discharge unit having a casing. The casing includes a solids inlet and a water inlet. The solids inlet receives treated solids into a front end of ...
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WO/2020/243767A1 |
There is disclosed a device for boring holes in a ground surface comprising: a core barrel having a barrel top and an open barrel bottom, the barrel top having a shaft mounted thereto for engaging with a rotary power source for rotating ...
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WO/2020/243686A1 |
A pumping system is configured to be deployed in a well that has a vertical portion and a lateral portion. The pumping system includes a pump positioned in the vertical portion, a velocity tube assembly that extends from the vertical por...
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WO/2020/232036A1 |
A pumping system is configured to be deployed in a well that has a vertical portion and a lateral portion. The pumping system includes a pump positioned in the vertical portion, a velocity tube assembly that extends from the vertical por...
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WO/2020/185285A1 |
A downhole torch system and method of use includes a cylindrical housing, a protective material provided on at least one of the cylindrical housing and the fuel load, and a fuel load located within the cylindrical housing. The protective...
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WO/2020/178568A2 |
The present invention relates to apparatus and method for collecting fluid from a drill string (4) or borehole casing, the apparatus comprising a collection casing (2) having means for sealably engaging around a drill string or borehole ...
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WO/2020/122934A1 |
A dump bailer includes a bailer body defining an interior space for conveying cement slurry downhole. A dump release mechanism is operatively connected to the bailer body for releasing cement slurry from the interior space. An agitator i...
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WO/2020/121212A1 |
According to a first aspect of the invention there is provided a cutter head arrangement comprising a cutter head portion including a (substantially cylindrical) cutter head side wall to define a chamber (or cavity) surrounded by the cut...
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WO/2020/102313A1 |
A hollow milling-bit defines a first interior flow passage. A junk catcher sub is connected to the hollow milling-bit and positioned between the hollow milling-bit and the uphole end. A junk recovery tube is connected to the junk catcher...
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WO/2020/101505A1 |
Circulation unit (2) for connecting to a lubricator (160), said lubricator (160) is suitable for housing a wireline operated tool string (200) for collecting debris within a petroleum well, said circulation unit (2) comprises a house (29...
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WO/2020/101503A1 |
A method of plugging a well, the method comprising the following steps: lowering a solid body into a wellbore by wireline; filling the space around the solid body with a liquid plugging material; wherein the solid body and the liquid plu...
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WO/2020/091758A1 |
Embodiments of a debris catcher and a debris catching system are disclosed herein. In one embodiment, a debris catching system comprises a plug and a debris catcher, the debris catcher including at least a debris catching sleeve, a runni...
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WO/2020/058039A1 |
The present invention provides a well tool (1) for removing metal debris from a well bore, comprising a magnet element (2), an anti -torque anchor (5), a debris removal unit (3), a debris container (6) and a first connecting end (16) for...
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WO/2020/028503A1 |
A debris management tool including a housing; an opening in the housing; a closure member movable between a closed position and an open position based upon centrifugal input. A method for managing debris in a borehole including rotating ...
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WO/2020/023455A1 |
A central shaft defines a first interior flow path. The central shaft disposed at least partially within a washover pipe. A lead tapered mill is positioned at a downhole end of the central shaft to center the downhole-type milling tool w...
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WO/2019/221849A1 |
A debris management assembly including a housing, a mandrel disposed within the housing, a debris sump defined between the mandrel and the housing, and a debris diverter operably connected to the mandrel and positioned to direct debris t...
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WO/2019/211600A1 |
A downhole apparatus for collecting solids fallback in the tubing of an oil producing borehole comprises two or more baskets (20, 21, 22, 23, 24, 25) to collect the solids fall back, each basket partially occupying a portion of the inner...
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WO/2019/200311A1 |
A frac sand separator system includes a sand separator having an inlet fluidly connected to a well for receiving a fracking return mixture from the well. The sand separator is configured to separate water of the fracking return mixture f...
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WO/2019/098850A1 |
It is described a downhole apparatus (1), the downhole apparatus (1) comprising: - a sleeve (2) - a tool string (3) - a plug (4) - a means (41) for setting the plug (4) wherein an upper portion (210) of the sleeve (2) is connectable to a...
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WO/2019/084192A1 |
A downhole placement tool includes an actuation (122) and a placement assembly. The actuation assembly includes a housing (226a) having a fluid pathway therethrough and an actuation piston seated in the housing to block the fluid pathway...
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WO/2019/068378A1 |
A downhole mud filter (100) comprising a tubular member (1) connectable to the drill string used to prevent debris-laden fluid from entering sensitive BHA tools and components further downhole relative to the mud filter. A tubular member...
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WO/2018/223184A1 |
The invention relates to a mobile platform and a method for dewatering a blast hole and for deliver'ng a bulk explosive thereto in a single pass. The platform includes a dewater'ng apparatus for removing water from a blast hole and a sto...
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WO/2018/200852A1 |
A drilling mud screen system, comprising: a hollow body having a first end, a second end and a first centerline from the first end to the second end; a drilling mud inlet having a second centerline forming an angle with the first centerl...
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WO/2018/174718A1 |
A method is described for making an opening (100) through a casing pipe (12) in a well (10) in which equipment is tipped to cut out the opening and cut out pieces from the pipe wall are captured, and also that a drill wedge is fitted in ...
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WO/2018/162520A1 |
The invention relates to a drilling bucket for fastening to the drill pipes of a drilling tool, comprising a base which has a closable filling opening and is provided with a cutting device, wherein the drilling bucket comprises a bin (3)...
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WO/2018/122548A1 |
A method to test or monitor the integrity of a cement barrier, comprising providing an assembly therebelow including: a perforating device;a control mechanism to control the perforating device, a pressure sensor, a wireless communication...
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WO/2018/117854A1 |
The invention relates to a method of cleaning a production tubing (10) in a producing petroleum well. The method comprises steps of: i) providing a collection tool (100) that configured for both selectively collecting debris (90) while r...
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WO/2018/106121A1 |
An apparatus (1) for collecting debris from a wellbore and a method for collecting and bringing debris out from a well, the apparatus (1) comprises a pipe (3) having a first end portion (5) and a second end portion (7) for connecting to ...
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WO/2018/088910A1 |
Collecting device (1) for displacement in a tubing (9), the collecting device (1) is extended in shape with a longitudinal axis (99), the collecting device (1) forms a leading portion (11) with an entrance and an end portion (12); the co...
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WO/2018/067182A1 |
A system and method for deployment of an isolation seal assembly wherein an isolation seal assembly is releasably attached to a reverse circulation debris removal tool. The system includes a debris removal tool having a head with an elon...
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WO/2018/023162A1 |
A system (10) delivers of a flowable substance S to a remote location through a conduit (144). The system (10) has a body 12 with first and second portions (14,16) and at least two plugs (P1, P2) associated with the body (12) so that in ...
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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...
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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...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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...
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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 ...
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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...
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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, ...
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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 ...
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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...
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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...
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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...
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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...
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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...
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