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Patent Searching and Data


Matches 1 - 50 out of 7,686

Document Document Title
WO/2019/073200A1
A downhole apparatus (10) comprises a housing (12), a seat (20) mounted in the housing (12) and configured to receive an object (22) such that the object may engage and axially move the seat (20) to operate the downhole apparatus (10), a...  
WO/2019/075043A1
An apparatus for lifting, lowering and positioning well servicing apparatus relative to an oil or gas well is disclosed. A tubular main body is mounted in an operative position relative to a wellbore, by a bolted flange, clamp or other m...  
WO/2019/071357A1
The invention provides a depth discrete multi-level downhole system for discrete multi-level groundwater testing and management which is easily manufactured from inexpensive materials for incremental installation, long term viability and...  
WO/2019/074591A1
An isolation plug including a support element having a first end, a second end, and an intermediate portion extending therebetween. At least one flexible wiper element is arranged at the first end. A frangible locator element is arranged...  
WO/2019/074835A1
A large-gap-seal ("LGS") assembly (30) and methods for its assembly and use are described. The LGS assembly (30) has an elastomer core (50) surrounded by adjoining structural segments (70). Non-adjoining gap segments (60) are located on ...  
WO/2019/074699A1
A method can include latching a well pressure control device releasable assembly in an outer housing, and then rotating a tubular string, thereby disengaging an engagement lug from an engagement profile. A well system can include a press...  
WO/2019/074698A1
A method can include positioning a tubular string in a riser string including an outer housing of a pressure control device and an annular seal operable to prevent flow through an annulus between the tubular and riser strings, the tubula...  
WO/2019/073240A1
The present invention relates to devices and methods for transporting a Blow Out Preventer (BOP). A device for transporting and installing a BOP stack for a land-based drilling rig, comprises: a skid for transporting a BOP stack in a sub...  
WO/2019/071084A1
A downhole isolation tool (400) for sealing a well, the downhole isolation tool (400) including a sealing element (410) having an internal surface (411) that defines a bore (401) of the downhole isolation tool (400). The sealing element ...  
WO/2019/070670A1
A mechanically-set packer system for use in a wellbore may include a packer assembly. The packer assembly may include a first ring and a second ring. The packer assembly may also include a packing element positioned between the first rin...  
WO/2019/071024A1
A plug for sealing a wellbore includes a slip assembly including a plurality of arcuate slip segments, a nose cone coupled to the slip assembly and including a first end and a second end opposite the first end, wherein at least one of th...  
WO/2019/070238A1
A fracture network mapping system can include a sensor, a repeater, an acoustic signal generator, and a distributed acoustic sensing system. The sensor and the repeater can be positioned in a fracture of a well. The acoustic signal gener...  
WO/2019/071027A1
A tool string disposable in a wellbore includes a plug configured to seal against an inner surface of a tubular string disposed in the wellbore, a setting tool coupled to the plug, including a housing including a central passage, a mandr...  
WO/2019/070707A1
A tool for use in a wellbore that includes a mandrel having an interior and an exterior with a plurality of keyed ring members along the exterior of the mandrel having an external line that runs the length of the tool. The tool may inclu...  
WO/2019/070297A1
Provided are cement plugging apparatuses and methods of use. An example cement plugging apparatus comprises a detachable plug fundament assembly comprising: a throughbore, a first plurality of wiper elements, and a second plurality of wi...  
WO/2019/070736A1
A mechanically-set packer system for use in a wellbore environment may include a mandrel having an interior and an exterior. The system may further include a packing element positioned along the exterior of the mandrel. The system may al...  
WO/2019/068130A1
A system for tethering a subsea blowout preventer (BOP) or well head is disclosed. In at least one embodiment, the system comprises an interface associable with the BOP, and more than one anchors disposed about the BOP. Each anchor is co...  
WO/2019/067754A2
A method for cementing a borehole includes pumping a collection of fluids into the borehole through a tubular string in the borehole, flowing the collection of fluids up an annulus positioned between the tubular string and a sidewall of ...  
WO/2019/063872A1
A backfill slurry sampling apparatus (1), in which a sample portion of a backfill slurry flow is conducted to a sampling line (3) via a sampling valve (4). A sample positioning means (5) is provided, comprising a plurality of receptacle ...  
WO/2019/066812A1
Included are cement compositions and methods and systems for locating the cement compositions in a wellbore. An example method comprises deploying a sensing system in the wellbore and introducing the cement composition into the wellbore....  
WO/2019/063311A1
The present invention relates to hydrocarbon well fluid manifold module (1) with a manifold module housing (9) having a transversal bore terminating in a longitudinal bore (3) in fluid connection with the transversal bore (6). One or mor...  
WO/2019/068064A1
A wellbore fluid may include an oleaginous fluid forming a continuous phase; a non-oleaginous fluid forming a discontinuous phase; at least one emulsifier stabilizing an emulsion of the non-oleaginous continuous phase within the oleagino...  
WO/2019/060977A1
The present disclosure relates to a well-stimulation apparatus with one or more elongated tie rods, at least one sealing assembly coupled to the one or more tie rods, and a stimulation material for generating a pressure event. The pressu...  
WO/2019/064041A1
An inflatable packer assembly comprising a first fixed sleeve fixed to a mandrel, a first sliding sleeve moveable along the mandrel, and a first inflatable member connected to the first fixed sleeve and the first sliding sleeve. A second...  
WO/2019/058743A1
Provided is a downhole tool member containing a polyglycolic acid resin composition, which is easily processed during extrusion molding or injection molding, is less prone to cracking during cutting and transporting, and has sufficient s...  
WO/2019/060863A1
A technique facilitates delivery of bulk materials at a desired site, such as a wellsite. According to an embodiment, a silo is pivotably mounted to a trailer, such as an over-the-road trailer. An actuator is coupled between the silo and...  
WO/2019/060866A1
A well operation facility including a first pump for delivering mud and cement to a borehole, a second pump for delivering mud to the borehole; a third pump for delivering the mud to the borehole, an inlet manifold coupled to each of the...  
WO/2019/056088A1
The present disclosure relates to adjustable blowout preventers and methods of adjusting a central bore of a blowout preventer. A blowout preventer of the present disclosure may be configured to be adjustable, such that a central bore of...  
WO/2018/147745A9
A method of establishing a cement plug (3) in an annular region (35) between a first casing (100) and a second casing (200) in a well characterised in that the method comprises the steps of: - perforating the first casing (100) to open a...  
WO/2018/232483A3
An offshore production system includes a surface vessel, a tubular tendon extending between the surface vessel and a lower connection system disposed at a seabed, the riser coupled to the surface vessel with an upper connection system, a...  
WO/2019/053459A1
The present disclosure describes a subsea well installation (10) including an Xmas tree (12) coupled to a wellhead (14). A guide frame (30) is located at a lower region of the Xmas tree (12). A flush and cap tool (FACT) adaptor (24) is m...  
WO/2019/055409A1
A method of treating each of multiple formation zones in a subterranean well can include isolating two of the zones from each other in the wellbore with a plug assembly positioned in the wellbore; treating one of the zones by flowing a t...  
WO/2019/050512A1
A downhole tool and process for introducing the downhole tool into a wellbore are provided wherein the downhole tool includes an occlusion-releasing tool. The occlusion-releasing tool contains an occlusion until such time as it is needed...  
WO/2019/050410A1
A suction anchor is provided that comprises a suction chamber bounded by: (i) a circumferential outer wall, (ii) an upper wall having a central opening, and (iii) the wall of an internal housing; the internal housing defining a passage i...  
WO/2019/047867A1
Disclosed is a fluid separating device, comprising: a shaft body (100), a plurality of packers (200) arranged around the shaft body (100), and elastic restoring members (300) connected between the shaft body (100) and the packers (200), ...  
WO/2019/047871A1
A fluid separation device, well structure, and oil or gas production method. During operation, when a fluid separation device (010) moves up to an upper end of a well (201), a core tube (400) impacts an upper impact device (202), such th...  
WO/2019/047870A1
A fluid separation device (010), a well structure (020) and a method for producing petroleum or natural gas, which relate to the technical field of oil and gas exploitation, the fluid separation device (010) comprising : a barrel (110); ...  
WO/2019/047872A1
Disclosed are a fluid separating device, a hoistway structure, and a petroleum or natural gas production method. By means of a fluid separating device (010) and a hoistway structure (020), the requirements for the intensity of a hitting ...  
WO/2019/051468A1
An extrusion ring has a base from which multiple segmented rows of rings integrally extend. Gaps in one row are offset from the adjacent row to cover any gaps. The rows gain strength from a common base that also prevents relative rotatio...  
WO/2019/050810A1
A method for operating a ram in a well pressure control apparatus includes communicating a control signal to at least one of a rotary motor and a source of pressurized fluid to operate at least one of the motor and the source of pressuri...  
WO/2019/042755A1
The present invention refers to an apparatus for thermal spallation of a borehole, wherein the borehole comprises a proximal region with a borehole fluid with a pressure pH2O, and a distal region filled with a fluid, in particular filled...  
WO/2019/046751A1
A fluid delivery device for a hydraulic fracturing system includes a fluid conduit having a fracking fluid outlet configured to be fluidly connected to a well head for delivering a fracking fluid to the well head. The fluid conduit inclu...  
WO/2019/040212A1
A downhole tool and a tool assembly, of which the downhole tool includes an expandable sleeve defining a bore extending axially therethrough, a first swage positioned at least partially within the bore and including a valve seat configur...  
WO/2019/038643A1
A device, and a method for mitigating annular pressure buildup in a wellbore casing annulus of an oil or gas well. The device for mitigating annular pressure buildup comprises: - a tubular member (6) comprising an outer side, - a chamber...  
WO/2019/038557A1
An autonomous intervention system (10) configured to perform an intervention operation in a wellbore (12) comprises a tool housing (20) having a tool storage compartment (21) configured to house an intervention tool (18). A valve arrange...  
WO/2019/038525A1
A method and apparatus for well intervention in which an expandable element is provided on a tubular. Using reclaimed drill pipe (12), a recess (26) is formed at an open end of the box section (16) and an annular sleeve (34) is slid over...  
WO/2019/034865A1
The present invention relates to an auxiliary device for lowering at least one tool into a well, the auxiliary device comprising a main body configured to at least partially envelope an upper portion of the tool, wherein the main body co...  
WO/2019/036133A1
A sealing system for a flow channel comprises a mandrel; a swellable element disposed about the mandrel; and a swell control element disposed on a surface of the swellable element and configured to delay swelling of the swellable element...  
WO/2019/036197A1
A swell packer sealing element has a wedge on either or both ends that is driven axially when the packer is at the desired borehole location. The wedge releases an end bond of the sealing element and forces the end of the sealing element...  
WO/2019/036487A1
An exemplary method includes using a pressure supply device (PSD) to actuate a hydraulic customer includes activating, when in the first position, a first gas generator of the multiple gas generators thereby driving the piston to the sec...  

Matches 1 - 50 out of 7,686