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Patent Searching and Data


Matches 1 - 50 out of 7,168

Document Document Title
WO/2018/009487A1
A downhole tool suitable for use in a wellbore, the tool comprising a hybrid sleeve in the form of a mandrel sleeve; and a sleeve insert disposed within the mandrel sleeve. The tool further includes a first slip disposed about the mandre...  
WO/2018/009191A1
A diverter assembly includes a tubing segment and one or more sleeve members disposed therein. The tubing segment includes apertures that are selectively alignable with apertures of an inner sleeve disposed within the tubing segment. The...  
WO/2018/009829A1
An isolation flange assembly including a body including a receptacle disposed therein, and a first seal assembly disposed in the receptacle of the body, wherein the first seal assembly is configured to sealingly engage an inner surface o...  
WO/2018/007780A1
An apparatus (2) for expanding weIlbore casing comprises a body (4) configured to be located in casing disposed in a wellbore and an activation member (6) moveable relative to the body (4). A plurality of rigid deformation elements (8) i...  
WO/2018/009077A1
A method of installing or removing a subsea wellhead assembly is provided. The method comprising providing a suction anchor that in use acts as a subsea well foundation, wherein the suction anchor comprises an outer suction skirt; and an...  
WO/2018/007483A1
An annular barrier (1) for isolating a production zone (101), comprising an expandable metal sleeve (7) surrounding the tubular metal part (4) and having an outer face (8) facing a wall (9) of a borehole (10), each end of the expandable ...  
WO/2018/009437A1
A portion of a wellbore is drilled in a subterranean formation, using a drilling string (140) disposed within a casing string (130) and extending through a cement retainer (150) disposed within the casing string. The drilling string can ...  
WO/2018/009934A1
Embodiments of the present disclosure include a system for transmitting electrical energy to a downhole tool including a tubing head (12). The system also includes a tubing hanger (16) coupled to the tubing head, the tubing head receivin...  
WO/2018/000815A1
A cable-type bridge plug setting and sealing tool, comprising a series of sequentially connected components provided in the following order: an upper connector (1), a driver (2), a control valve (3), a hydraulic actuator (4), and a pisto...  
WO/2018/005892A1
A pressure control valve located in an improved tubing hanger of an oil or gas wellhead. The pressure valve having in-line communication with the production bore and having pressure activation. The pressure activation is imparted by util...  
WO/2018/005683A1
A plug launching system includes a main body and a plug canister (102) disposed within the main body. The plug canister includes a liner (200), a first rotational assembly (120) disposed about the liner, wherein the first rotational asse...  
WO/2018/000075A1
A baffle system for use in well casing having a plurality of landed subs therein, for progressive injection of a Tracking or treating fluid into a hydrocarbon formation via existing or created perforations in the well casing. The baffle ...  
WO/2018/004849A1
Embodiments disclosed herein describe fracturing methods and systems, wherein pressure differentials and fluid flow rates may be utilized to stimulate multiple zones, sleeves, or ports with the same tool.  
WO/2018/005740A1
A wellhead assembly includes a wellhead housing having a bore with a wellhead housing sidewall and a longitudinal axis. A hanger lands in the bore, the hanger having a hanger sidewall. Parallel circumferentially extending hanger sidewall...  
WO/2018/001984A1
A downhole drilling method comprises providing a drill string (1) having a first part (5) and a second part (6), the first part having a drilling head (9) in a first end and an annular barrier (10). The annular barrier comprises a tubula...  
WO/2018/005567A1
A method includes pumping fluid into a drill string extending through a riser into a well. A managed pressure drilling system is operated to maintain a selected fluid pressure in the well between the well and the drill string. A fluid in...  
WO/2017/223223A1
The embodiments described herein generally relate to methods and chemical compositions for coating substrates with a composition. In one embodiment, an adhesive composition is provided comprising a reaction product of a polyacid selected...  
WO/2017/222807A1
Example of the present disclosure relate to frac sleeve with set of inner sleeves that allow selective open and close of such sleeves, where clusters of the same frac sleeves to be treated top to bottom.  
WO/2017/222560A1
A subsea connection system (10) for connecting to a hub of a subsea structure (12) has an outer sleeve (18), a collet (58) having a plurality of collet segments in which the collet segments are movable between a lock position and an unlo...  
WO/2017/222719A1
In one aspect, a downhole device for use in a wellbore to selectively isolate a first pressure and a second pressure is disclosed, including a first piston including: a first sealing face to selectively isolate the first pressure and the...  
WO/2017/222561A2
The disclosed embodiments include a packing element and a sealing element. In one embodiment, the packing element includes a sealing element positioned on an outer surface of a mandrel deployed in the wellbore, where the sealing element ...  
WO/2017/222878A1
A perforating gun includes a carrier, an explosive charge positioned within the carrier, a detonator positioned within the carrier, and a switch positioned within the carrier. The detonator detonates the explosive charge when the detonat...  
WO/2017/222679A1
In one aspect, an isolation system is disclosed that in one embodiment contains a lower wet connect portion; a central production tubing; an isolation device associated with the central production tubing, and at least one control line, w...  
WO/2017/222656A1
A method of installing a downhole device comprises introducing a downhole device into a wellbore, the downhole device comprising a substrate and a shape memory polymer in a deformed state disposed on the substrate; combining a modified a...  
WO/2017/223237A2
A ram block assembly enables a very high shearing, breaking, or parting force by utilizing guide rails and passageways within the ram block assembly to accept the rails and gird the rails against deviation from intended trajectory. The r...  
WO/2017/216546A1
A wellhead valve assembly (50) feedthrough for a cable or conduit comprises a lower connector (56B) disposed within the wellhead valve assembly and being coupled to an upper end of a cable (102) or conduit disposed in a wellbore, and a m...  
WO/2017/218596A1
An early production system includes an Emergency Disconnect Package ("EDP"), a production riser coupled between the EDP and a sea surface processing facility, a gas export tubing coupled between the EDP and the sea surface processing fac...  
WO/2017/216296A1
The present invention provides a double poppet valve coupling comprising a first coupling half (1) and a second coupling half (2), wherein each of the first and second coupling halves comprises a housing (3) and a poppet valve assembly (...  
WO/2017/218457A1
A high-integrity pressure protection system Christmas tree is provided. In one embodiment, an apparatus includes a Christmas tree (12), a choke (16) coupled to receive fluid from the Christmas tree, and a high-integrity pressure protecti...  
WO/2017/218181A1
A crossover tool for use in a wellbore includes: a tubular housing having a bypass port 108p; a mandrel having a bore therethrough and a mandrel port 130p in fluid communication with the mandrel bore, the mandrel movable relative to the ...  
WO/2017/218481A1
A power fluid supply system for a well pressure control apparatus includes a control valve manifold in hydraulic communication between a fluid outlet of an hydraulic fluid accumulator and an hydraulic ram in the well pressure control app...  
WO/2017/217966A1
Methods and systems for restimulating a previously fractured subterranean formation penetrated by a wellbore are described. The methods include plugging existing perforations in an outer casing and existing fractures in the formation wit...  
WO/2017/218331A1
A slip for a downhole tool is provided. The slip may include an annular body having a first axial end, a second axial end, an inner surface, an outer surface, and an axial length. The annular embody further includes a taper on the inner ...  
WO/2017/218336A1
A frac plug is provided. The frac plug includes a plug body, a sealing element, and a slip. The plug body includes a first sub and a second sub. The first sub includes a first composite material outer sleeve, and a first metal inner core...  
WO/2017/218333A1
A frac plug is provided. The frac plug may include: a plug body having an outer surface, and including a taper extending along a portion of the outer surface; a sealing element circumferentially disposed about the plug body that, when ac...  
WO/2017/216347A1
The present invention relates to a fracturing method for providing fractures in a formation downhole for optimising hydro-carbon production, such as gas or shale gas production, in a well having a well tubular metal structure comprising ...  
WO/2017/218594A1
An early production system includes an Emergency Disconnect Package ("EDP"), a production riser coupled between the EDP and a sea surface processing facility, a gas export tubing coupled between the EDP and the sea surface processing fac...  
WO/2017/218321A1
A frac plug is provided. The frac plug may include a first sub, a second sub, a slip, a sealing element, a lock ring, a back-up ring, and a compression ring. The first sub may be threadably engaged with the lock ring. The lock ring may b...  
WO/2017/218249A1
An apparatus for sealing a tubular section is provided. The apparatus may include a retainer and a dart. The retainer may include an annular body having a tapered outer surface and a slip having a left-hand thread profile defined in the ...  
WO/2017/212004A1
The present invention relates to a downhole straddle assembly for straddling over a zone downhole in a well, the straddle assembly comprising a plurality of tubular sections mounted end to end in succession to form one tubular pipe havin...  
WO/2017/213670A1
In accordance with presently disclosed embodiments, a method and system for performing real-time evaluation of a restimulation operation using coiled tubing with fiber optics is provided. The method involves performing a restimulation tr...  
WO/2017/214290A1
An extension member for coupling a tapered stress joint to a basket coupled to a porch extending from an offshore platform is disclosed. In an embodiment, the extension member includes a central axis, a first end, and a second end opposi...  
WO/2017/211361A1
The claimed invention concerns a method and tools for sealing insufficiently sealed annulus between well casing and borehole in water wells by injection of Bentonite slurry through valves inserted in the well casing wall into the borehol...  
WO/2017/213885A1
A slip device for anchoring a tubular member within a surrounding tubular, wherein the slip device comprises a slip element that is radially moveable between a radially contracted position and a radially expanded position, wherein the sl...  
WO/2017/211931A1
The present invention relates to a method for providing a field model (10) of a field installation (1). First, an initial field model (10) of the field installation (1) in the planning phase is provided, where the field model (10) compri...  
WO/2017/210010A1
A system includes a flow-through component fluidly coupled to a wellhead and including an annular passage disposed about a central flow-through bore. The annular passage is transverse to the central flow-through bore. The central flow-th...  
WO/2017/209728A1
An assembly includes an inlet hub (112) coupled to a first flow passage (124) located within a flow control module, the first flow passage having a first flow bore, a flow meter (144) associated with the first flow bore and positioned fo...  
WO/2017/209626A1
A downhole plug (100), having an elongate body (1), the body having a longitudinal axis (2); a first seal (5) arranged on an outer surface (1a) of the elongate body; and a second seal (6) arranged on the outer surface of the elongate bod...  
WO/2017/210112A1
A system includes a hanger having a tapered radially-outer surface and a hanger sealing assembly configured to move between an unsealed position and a sealed position in which the hanger sealing assembly seals an annular space between th...  
WO/2017/209914A1
A degradable elastomeric material that is formed from a composite blend of elastomeric particles in a continuous degradable binder. The degradable binder is generally a water-soluble binder which has a temperature dependent solubility in...  

Matches 1 - 50 out of 7,168