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Patent Searching and Data


Matches 501 - 550 out of 9,178

Document Document Title
WO/2017/111901A1
Various embodiments include methods and apparatus structured to increase efficiencies of a drilling operation. An apparatus can be structured to include a sleeve structured to operatively fit over a liner or a casing in a wellbore. The s...  
WO/2017/111899A1
The disclosed embodiments include a tubing deployment system. In one embodiment, the tubing deployment system includes a first tubing string having a first weightable collar. The tubing deployment system also includes a second tubing str...  
WO/2017/106975A1
Some embodiments of the disclosure relate to an apparatus that may reduce friction of a tubular structure in horizontal or deviated well. An apparatus is provided for mounting on a tubular structure, such as a casing or drill string havi...  
WO/2017/108371A1
The invention relates to a strand-shaped element, in particular a cable, a rope or a rod-shaped component, which extends in a longitudinal direction and has a maximum transverse dimension and a lateral surface which forms a cross-section...  
WO/2017/105430A1
System and methods for optimizing coiled tubing string configurations for drilling a wellbore are provided. A length of a rotatable segment of a coiled tubing string having rotatable and non-rotatable segments is estimated based on the p...  
WO/2017/105411A1
A coiled tubing deployment system includes an offshore rig having a reel positioned thereon and coiled tubing wound on the reel. A tubing guide is operatively coupled to receive the coiled tubing and to direct the coiled tubing into the ...  
WO/2017/106241A1
An apparatus for expanding tubular members in a wellbore, such as casing, liners, sand screens, or other expandable tubular members, includes a first downhole tubular member, a second downhole tubular member that is radially expandable, ...  
WO/2017/103950A1
The invention relates to a connector for connecting casing segments used in wells drilled in high temperature areas and for transport of high temperature media, the connector comprising: a hollow tubular main body 1 with a first tubular ...  
WO/2017/105437A1
A downhole tool orienting subassembly includes a latch assembly having one or more latch keys and an orienting key coupled to an outer housing of the latch assembly. A latch coupling has a body and an internal latch profile defined on an...  
WO/2017/105402A1
A deflection mechanism may include a first incline and a second incline for interacting with legs of a junction assembly to selectively deflect each of the legs in a desired direction in a multilateral wellbore system. The deflection mec...  
WO/2017/105434A1
A system and method to minimize the likelihood of cable damage due to downhole operations such as perforating is disclosed. The system includes at least one transducer and at least one orientation device positioned adjacent a cable. A wi...  
WO/2017/103601A1
The present invention relates to a system for facilitating the transmission of rotational torque through the tool when In tension but allowing free rotation without torque transmission when the tool is in compression and stroked partiall...  
WO/2017/105241A1
The present invention relates to a combination a drilling installation for drilling a well and a control and signal lines deployment module, wherein the drilling installation comprises a rig floor slip device which is adapted to be clear...  
WO/2017/105883A1
Devices and methods to exchange electrical signals between objects presenting relative motion employing polycrystalline diamond electrodes are provided. The electrical connections may be formed between objects in rotational or translatio...  
WO/2017/105412A1
The disclosed embodiments include a differential coupling system, a method of coupling a first mandrel to a second mandrel and a coupler. In one embodiment, the system includes a first mandrel having a first external thread about an exte...  
WO/2017/105390A1
An illustrative dogleg severity (DLS) estimation method includes: retrieving dimensions of steering assembly; determining an initial DLS estimate; using the DLS estimate in combination with the steering assembly dimensions to determine n...  
WO/2017/103645A1
Standoff devices and methods of their use are disclosed. In various embodiments, a standoff device includes a spring-loaded core rod whose longitudinal movement causes lateral extension members to extend outward to provide the desired st...  
WO/2017/105401A1
A downhole assembly includes a tool-orienting device including an operating unit that obtains downhole measurements and a pulse-generating device that transmits the downhole measurements to orient a downhole tool. A restrictor sub is cou...  
WO/2017/106311A1
A cable release system for permitting detachment of a drilling cable from a drill string. The cable release system has a swivel body, a bearing assembly, one or more locking elements, and a release sleeve assembly. The swivel body is cou...  
WO/2017/102220A1
The invention relates to a compact design for a connecting using an internal locking ring (11). The connector of the invention comprises a locking ring (11) that can be used for the bayonet connection, on either side, of two riser segmen...  
WO/2017/102219A1
The invention relates to a connector comprising an outer locking ring (11) that can be used for the bayonet connection, on either side, of two male (9) and female (8) connectors, using tenons with identical angular ranges. In addition, t...  
WO/2017/105807A1
A system includes a tubular body that includes a longitudinal axis and a circumference that depends on circumferential stress of the tubular body; a helical strip that includes a turn number about a longitudinal axis that is substantiall...  
WO/2017/098225A3
The present invention relates to an apparatus and method for joining a longitudinal seam in a tube, to an apparatus and method of joining a longitudinal seam in a tube in a borehole, to an apparatus and method of repairing a tube and to ...  
WO/2017/099604A1
A device (4; 41) for centralizing a tubular (1) in a bore (2), comprises a body (9; 41) configured for being positioned at a predetermined location inside the tubular. A plurality of penetration tools (5; 51) are movably connected to the...  
WO/2017/100026A1
A tubular connection, method for connecting tubulars, and a coupler for connecting together tubulars, of which the tubular connection includes an inner body including a bore, external threads, a tapered torque nose, and a radially-facing...  
WO/2017/099789A1
A wellbore isolation device includes a tubular body having an inner bore formed longitudinally therethrough. A plurality of centralizing arms is radially extendible from the tubular body. At least one slip is radially extendible from the...  
WO/2017/100529A1
A wellhead hanger assembly is provided. In one embodiment, a system includes a wellhead hanger (22, 42), a running tool (44) coupled to the wellhead hanger, and a torque sleeve (46) positioned to transmit torque from the running tool to ...  
WO/2017/097700A3
A threaded tubular connection (10) comprises a first tubular component (12) and a second tubular component (14). The first tubular component (12) includes a female portion (16) defined on an interior surface of the first tubular componen...  
WO/2017/100497A1
A downhole tool in a wellbore may be at least partially enclosed by a protector. The protector may form a physical barrier between the downhole tool and a wellbore environment. The protector include a sheath formed of a pliant material o...  
WO/2017/099713A1
A centralizer for centralizing a pipe downhole in a well is provided. The centralizer includes a plurality of arcuate cuffs having first and second ends. The cuffs are affixed adjacent to the pipe's exterior wall, and positioned circumfe...  
WO/2017/097700A2
A threaded tubular connection comprises a first tubular component and a second tubular component. The first tubular component includes a female portion defined on an interior surface of the first tubular component. The female portion inc...  
WO/2017/100526A1
Present embodiments include a first oilfield tubular (102), wherein the first oilfield tubular (100) comprises a threaded box connection at a first axial end (110) of the first oilfield tubular (100), a second oilfield tubular (102), whe...  
WO/2017/095322A1
The present invention relates to a drill pipe (1) comprising at least a central portion (2), a first end piece (3) and a second end piece (4), where the end pieces (3, 4) permit interconnection with mating parts of another drill pipe (1)...  
WO/2017/095228A1
This patent application covers a new method whereby the platform pull-in wire is used to initiate the subsea end of the pliant wave riser in order to avoid the need for large clump weight or additional winch/pulling machine. The pull in ...  
WO/2017/095229A9
A method for removing or installing a riser by the use of an installation vessel positioned and remaining outside a defined zone of an offshore platform such as a platform specific safety/prohibited zone, wherein the method comprises the...  
WO/2017/095443A1
The present disclosure relates to a magnetic coupling of a downhole tool that includes a first annular array of magnetic sections, a second annular array of magnetic sections coupled to the first annular array by a magnetic field that tr...  
WO/2017/095466A1
A method of manufacturing a power unit for a downhole drilling motor includes fabricating a stator that provides two or more stator lobes that define an internal profile, and fabricating a rotor that provides at least one rotor lobe that...  
WO/2017/096085A1
A locking collar quick union connection (100) comprises a split ring (110) and a locking collar sub-assembly (120). The locking collar sub¬ assembly (120) includes a collar (121), a locking ring (125), and a locking screw (126). The loc...  
WO/2017/095229A1
A method for removing or installing a riser by the use of an installation vessel positioned and remaining outside a defined zone of an offshore platform such as a platform specific safety/prohibited zone, wherein the method comprises the...  
WO/2017/093725A1
The invention relates to a protection assembly for mounting in an underwater support structure, and to a method of installing such an assembly. According to one aspect of the invention, the protection assembly comprises at least one bend...  
WO/2017/096074A1
A packer penetrator seals each of a plurality of tubes within an enclosed penetrator body having a seal against the tubes and a seal against a seal bushing enclosing each of the plurality of the tubes. The method of installing this assem...  
WO/2017/095877A1
A top drive system with a removable flange is provided. In one embodiment, a top drive (28) includes a quill (46), a motor (44) coupled to drive rotation of the quill, and a swivel (42) including a housing (62) and a bearing (64) dispose...  
WO/2017/095551A1
A removable riser hang-off connector is equipped with a flexible element that, in one embodiment, comprises rubber-encapsulated steel plates. The connector is designed for attachment to a hang-off collar provided on a steel catenary rise...  
WO/2017/091888A1
A system and a method for providing an external thread on a cylinder. The system includes a circumferential groove in an exterior surface of the cylinder and a split ring. The split ring has a lug on an interior side for inserting within...  
WO/2017/091589A1
A support ring for elastomer seal in a packer assembly comprises multiple segments; a back angle; wherein the support ring is expandable. The support ring comprises 20 segments. The back angle is 45 degrees. The support ring interacts wi...  
WO/2017/089343A1
Downhole system comprising: - a first tubular structure (1A) and a second tubular structure (IB) arranged partly inside of it, - a first electrical unit (20) comprising a first inductive coupler part (20A) and being arranged on an outer ...  
WO/2017/091813A1
A packer penetrator assembly comprised of a proximal mandrel, an intermediate mandrel and a distal mandrel that can be quickly and efficiently assembled while preventing the migration of gases or fluids up the ESP cable through a well bo...  
WO/2017/091816A1
The electrical connection in a well bore is made by sealing the connection within a sleeve preventing ingress of damaging vapors such as H2S, CO2 and the occurrence of rapid decompression; specifically, this device provides a sealed elec...  
WO/2017/085135A1
The invention relates to steel alloy with high energy absorption capacity and good deformability, comprising, in addition to melting-related unavoidable impurities and iron, the following components in weight percentage: C 0.05 – 0.6% ...  
WO/2017/085559A1
A subsea pipeline coated with a thermally insulating coating has a radially outer surface shaped to define external hold-back formations. In a J-lay operation, the weight load of a pipeline catenary is held back using a complementary bus...  

Matches 501 - 550 out of 9,178