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Patent Searching and Data


Matches 651 - 700 out of 9,308

Document Document Title
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/2017/095443A1
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...  
WO/2017/087102A1
A watermelon mill has a cutting structure mounted on a removable sleeve. The mandrel can be in two pieces threaded together to trap a ring or lug extending internally from the sleeve. Alternatively the sleeve can serve as a coupling hold...  
WO/2017/087490A1
A bearing section for a positive displacement mud motor for directional drilling in which the deflection of the drill bit is remotely adjusted by bending the drive sub using an offset flex drive mechanism to adjust between desired settin...  
WO/2017/087504A1
An apparatus and method for performing a downhole impact operation. The apparatus comprising: an impact tool (200) operable to be coupled between opposing first (206) and second (210) portions of a downhole tool string and conveyed withi...  
WO/2017/086904A1
In one illustrative embodiment, a riser disclosed herein includes a length of pipe (101A), a coupling (102) that is coupled to the pipe (101A), the coupling comprising a body (120) and an upper support member (109A) and a lower support m...  
WO/2017/086943A1
A chain of bend-limiter segments is coupled together. The chain has a first end and a second end. The chain is bendable such that an angle between the first end and the second end is at least N degrees and a radius of curvature of the ch...  
WO/2017/086979A1
Methods and apparatus are disclosed for retaining components in a downhole motor in the event of a mechanical separation or failure of one or more components therein. As described, the retention mechanism does not require a threaded conn...  
WO/2017/086967A1
Methods and apparatus are disclosed for retaining components in a downhole motor in the event of a mechanical separation or failure of one or more components therein. As described, the retention mechanism does not require a threaded conn...  
WO/2017/086947A1
A cable protector can include a first side bar welded along a length of a casing section. A second side bar can be welded along the length of the casing section. The second side bar can be positioned substantially parallel to the first s...  
WO/2017/082901A1
A downhole chemical injection system that may include at least a first and a second injection port. The first injection port may be fluidically coupled with a chemical injection line and fluidically coupled with a production tubing strin...  
WO/2017/082459A1
A safety enhancement system of a marine riser according to the present invention comprises: a riser having an upper end fixedly coupled to the lower part of a marine structure and extending downward and a lower end from which a weight bo...  
WO/2017/079808A1
The present invention provides a safety system (1) for protecting against a hazard of a drill rod failure in a drilled rock bore (B) above horizontal, and especially a hazard posed by a broken drill rod section (S) lodged within the bore...  
WO/2017/079801A1
A connection device for a core drilling assembly is disclosed, the connection device connectible between a head assembly of a core drilling assembly and an inner tube of the core drilling assembly. The connection device comprises a first...  
WO/2017/079716A1
A tool has an elongated body having an outer surface, a first recess formed at a first axial position along the outer surface, and a second recess formed at a second axial position along the outer surface. The tool also includes a grippi...  
WO/2017/079627A1
A system for load transfer from a wellhead to the sea bed (44) adjacent a subsea well (14), including a suction pile (42) for securing to the sea bed, and a wellhead housing assembly (16) having a longitudinal axis (A) and attached to th...  
WO/2017/079554A1
The present disclosure provides helical ground anchors or piles designed to cut through rock. The helical ground anchors have a shaft, one or more helical plates attached to the shaft and at least one cutting tip attached to the distal e...  
WO/2017/079092A1
A rotary milling tool for milling wellbore casing, casing couplings, or other tubing in a wellbore includes a tool body and a plurality of cutting assemblies coupled to the tool body. At least one cutting assembly includes a supporting s...  
WO/2017/079037A1
A saver sub includes a hollow, tubular body having an upper portion and a lower portion. The upper portion is coupled to a kelly or a top drive, and the lower portion is coupled to a drill string. An insulation layer is positioned betwee...  
WO/2017/078667A1
A treating tube may be positionable in a wellbore to create a passage internal to the treating tube and a passage in an annulus between the treating tube and a wellbore casing. Fluid may be injected into a fracturing zone from above or b...  
WO/2017/046336A8
Bend restrictor (1) for preventing an elongated member (10) from reaching a bending radius less than the allowable bending radius of the elongated member (10), wherein a connecting arrangement (12, 30) is positioned at an end portion of ...  
WO/2017/079186A1
A downhole rotary tool for comminuting tubing in a borehole comprises a tool body and a plurality of cutting assemblies projecting from or extensible from the tool body and distributed azimuthally around a longitudinal axis of the tool b...  
WO/2017/078660A1
A method may include coiling a fiber line around an exterior side of a casing section. A mold may be temporarily secured to at least a portion of the exterior side of the casing section. An epoxy material may be injected into the mold to...  
WO/2017/077347A1
This invention relates to a stabilizer (10) for a steerable drilling system, in particular for use in drilling directional boreholes for oil and gas extraction. There is provided a stabilizer (10) for a steerable drilling system having a...  
WO/2017/078845A1
An external tieback connector secures to a lower end of a driller riser. The tieback connector has a locking element that engages an external profile on the wellhead housing and an actuating piston within a piston chamber. A hydraulic fl...  
WO/2017/075236A1
A retrievable compression set packer is sequentially released. First the sealing element is allowed to relax. Then the upper slip has wedging action that forces it against a surrounding tubular relaxed. After that the upper slips are pul...  
WO/2017/075339A1
The disclosure relates to the treatment of rods made of metal, particularly to the method of reclamation of used standard length rods, such as pump rods already used in the mechanical deep-pumping extraction of oil, as well as to the pro...  
WO/2017/074644A1
A downhole system (10, 110, 210) includes a tubular (18) having a longitudinal axis (32), and a trace (46) applied on the tubular (18). The trace (46) includes a conductive portion (60) formed from an electrically conductive material (58...  
WO/2017/070773A1
A system and method for locking together a running tool and a tubular member to rotate the tubular member. The system includes a tubular member, such as a mandrel hanger, and a running tool adapted to engage in a mechanical connection to...  
WO/2015/187701A3
A system and method allows the operation of a remotely located tool in an application where there is a telescoping space out joint in such a manner that the hanger need not be released. A hydraulic piston is surface actuated to move grip...  
WO/2017/074259A1
A drive system housing is provided with an engagement-disengagementmechanism that is advantageous to connect (make up) or disconnect (break out)drill bit or other device connection from the drive system housing. The drive systemhousing c...  
WO/2017/074376A1
A well system having primary and secondary wellbores wherein a completion sleeve is positioned in the primary wellbore and defines a window aligned with a primary wellbore casing exit and upper and lower couplings defined on opposing axi...  
WO/2017/070502A1
A centralizer having a first self-locking mechanism including a spring that is able to passively, (using only the tension in the spring), grip onto a pipe section once positioned. The spring mechanism restricts axial movement of the cent...  

Matches 651 - 700 out of 9,308