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WO/2014/058327A1 |
Pipe connection tool (400) operating locking segments of a pipe connection assembly (1). The locking segments (101) are distributed about the pipe ends and have a connected (103) and a movable portion (105) with segment locking profiles ...
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WO/2014/055061A1 |
Techniques for releasing a well tool string from a wireline release tool includes initiating actuation of a linear actuator of the wireline release tool, the actuator coupled to an inner mandrel on which a retractable latch rides, the re...
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WO/2014/055364A1 |
A cutting and pulling tool has a piston responsive to flow therethrough with an orifice to create backpressure to drive the piston uphole to rotate the blades outwardly such as in an expanded section of tubular below a transition from a ...
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WO/2014/055891A1 |
A swellable system reactive to a flow of fluid including an article having a swellable material operatively arranged to swell upon exposure to a flow of fluid containing ions therein. A filter material is disposed with the swellable mate...
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WO/2014/055516A2 |
A pipe handler for assembling and deploying a string of threaded tubulars into a wellbore includes a pair of compensating bails and an elevator pivotally connected to the compensating bails. Each compensating bail includes: a first bail ...
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WO/2014/055693A2 |
A method of running tubulars includes attaching a load collar to a first tubular; landing the load collar on a load support member; connecting a second tubular to the first tubular; removing the load collar from the first tubular; and lo...
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WO/2014/055060A1 |
A downhole tool assembly is presented for use in a wellbore, the tool having a mandrel assembly for substantially bearing the tensile and rotational loads placed on the tool assembly during run-in to the wellbore, a displacement assembly...
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WO/2014/048697A1 |
A method of interconnecting a drill rod (11') with a drill string (11) by means of a threaded connection (112, 111') is disclosed. The method comprises axially aligning the drill rod (11') with the drill string (11), rotating the drill r...
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WO/2014/048067A1 |
A hydraulic energy-storage petroleum drilling and repairing machine capable of tripping double joints or a three-joint unit, which mainly comprises an upright guide frame (11), a truss-type lifting stand column (12), a long-journey multi...
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WO/2014/046859A2 |
A packer assembly for sealing about a subsea riser is provided. The subsea riser is operatively connectable between a surface platform and subsea equipment. The packer assembly includes a packer housing and at least one packer. The packe...
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WO/2014/047055A1 |
A device for transporting pipe is disclosed having a base, multiple drilling pipes wherein drilling pipes are longer than the base; a plurality of stanchions attached to and extending upward from the base; a plurality of support structur...
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WO/2014/044774A2 |
The invention relates to a method for connecting a drill head (44), provided for earth drilling (deep drilling), to an element (58) of a drill pipe, and also to a method (10) for the form-fitting holding of a drill head (44) provided for...
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WO/2014/047474A1 |
A coiled tubing unit includes a coiled tubing reel skid comprising a load supporting skid frame having a plurality of guide post sleeves and a reel skid landing platform comprising a plurality of guide posts that mate with the plurality ...
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WO/2014/043505A1 |
Implementations of the present invention comprise drill string components having at least one thread extending around a body. The leading end of the thread can have a configuration having increased strength and resistance to jamming and ...
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WO/2014/043028A1 |
A hydraulically actuated setting tool has a plurality of pistons that move in tandem when unlocked. The pistons are initially in pressure balance to take a load off a single locking mechanism that retains all the pistons. The pistons mov...
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WO/2014/035318A1 |
The invention relates to a method pertaining to a drill support device (290) comprising two relatively movable drill support arms (241; 242), wherein a support space is formed between opposite arm sections (261, 262), in which a drill st...
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WO/2014/035316A1 |
The invention relates to a method for bolting comprising the steps of: - providing (s810) drill steels for drilling bolting holes; - providing (s820) bolts for rock reinforcement by insertion into said bolting holes; - providing (s830) d...
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WO/2014/035381A1 |
A downhole tool for use in a wellbore tubular string comprises a housing having a bore therethrough forming part of a fluid flowpath through the wellbore tubular string, a sliding member operable to slide with respect to the housing, a p...
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WO/2014/035317A1 |
The invention relates to a method pertaining to a bolting configuration (299) where a drilling unit and a bolting unit are arranged to be supported by a bottom carriage (330) via a respective top carriage (271; 272), wherein said bottom ...
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WO/2014/035384A1 |
Disclosed is a safety valve with a built-in lockout feature, the safety valve including a housing, a flapper coupled to the housing and being movable between open and closed positions, a flow tube movably disposed within the housing and ...
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WO/2014/031108A1 |
A turbine drilling assembly can include a turbine drilling motor having an upper drill string connector, and an inclination sensor positioned in the turbine drilling assembly below the upper drill string connector. Another turbine drilli...
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WO/2014/031463A1 |
An apparatus includes an engagement device to be disposed on a landing string. The engagement device includes a retracted state to allow the apparatus to be run inside a riser and an expanded state to engage the riser to secure the appar...
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WO/2014/031817A1 |
A method of forming a wellbore is provided that in one embodiment includes conveying an inner string and an outer string downhole; attaching the inner string to the outer string at a first location and forming the wellbore; and attaching...
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WO/2014/029812A2 |
Provision is made of a drill-rod handling device (38) for drilling rigs (30), said drill-rod handling device (38) having a carriage (78) which is configured in such a way that a substantially linear movement of the drill-rod handling dev...
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WO/2014/031993A1 |
A tool assembly is described. In embodiments, the tool assembly has an elongated body having uphole and downhole ends adapted for forming a tool joint, where the body has an axial through bore and at least one aperature in a side wall of...
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WO/2014/028553A1 |
A subsea production system for a well including a subsea production tree, a tubing hanger, and a production tubing extending into the well and supported by the tubing hanger. A downhole equipment suspension system includes a suspension h...
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WO/2014/025335A1 |
A wellbore communication system includes a first downhole positionable cable spool and a second downhole positionable cable spool. A downhole relay receives and repeats power and/or data signals between cables of the first and second cab...
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WO/2014/025965A1 |
A technique facilitates cutting of a conveyance or other member passing through a tubular system, such as a landing string and/or a subsea test tree. The technique utilizes a pair of cutter blades pivotably coupled together at a pivot wh...
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WO/2014/025769A1 |
An expansion cone comprising a cone body having a first expansion surface with a diameter that increases from a leading edge to a first expansion diameter. A resilient sleeve disposed on an actuation mandrel that is coupled to the cone b...
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WO/2014/026038A1 |
A pipe joint apparatus includes a stabbing guide configured to protect a rim of a box of a first pipe end while guiding a second pipe end into the first pipe end. At least one actuator is configured to move the stabbing guide between a n...
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WO/2014/022536A1 |
A section mill for removing a portion of a casing in a wellbore. The section mill may include a body having a first end portion, a second end portion, and a bore formed axially therethrough. A plurality of blades may be coupled to the bo...
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WO/2014/022338A1 |
In one aspect, a drill bit is disclosed that in one embodiment includes a pad configured to extend and retract from a surface of the drill bit and a force application device configured to extend and retract the pad, wherein the force app...
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WO/2014/018519A1 |
The riser system of the present invention includes an external production riser for floating structures with interfaces to the dry and subsea wellheads, internal tieback riser with a special lower overshot/slipping connector for elevated...
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WO/2014/018026A1 |
Certain aspects and features of the present invention are directed to a safety joint that can be disposed in a wellbore through a fluid-producing formation. The safety joint can include a body configured to be disposed in the wellbore, a...
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WO/2014/014451A1 |
The disclosure describes a lockout tool including a cam housing configured to fit within a flow tube of a safety valve that is coupled to production tubing and has a longitudinal up-down axis. The lockout tool further includes a piston d...
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WO/2014/014450A1 |
An apparatus for isolating a first zone from a second zone in a subterranean wellbore. The apparatus includes an outer tubular and an inner tubular disposed within the outer tubular forming an annular flow path therebetween that is in fl...
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WO/2014/014480A1 |
A slip and cone assembly for a downhole tool that includes a composite slip having a one-piece configuration and having at least two grooves disposed therein; and a cone having a first end configured for engagement with the composite sli...
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WO/2014/011193A1 |
A pipe in pipe piston thrust system comprises a plurality of piston assemblies configured to sealingly engage a wellbore, a pump configured to transfer a fluid into the wellbore, and a by-pass disposed between a plurality of annuli forme...
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WO/2014/011100A1 |
The present invention relates to a method for installation of a rock bolt (124) in a first drill hole by means of a rock bolting rig (100), wherein said rock bolting rig (100) comprises a carrier (101), a boom unit (102) fastened to said...
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WO/2014/011114A1 |
The present invention provides a method and apparatus for installation of an energy chain system onto equipments at an operation site. A base fixture is provided at a preparation site which is independently operable from the operation si...
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WO/2014/005187A1 |
A laser alignment device for use with a drill rig having an elongate drill rod, the laser alignment device including a head unit having at least one laser emitting device to indicate the drill rod orientation and an inertial measurement ...
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WO/2014/008154A1 |
The present invention is a tubing centralizer for use within casing within a wellbore. The tubing centralizer has a tubing centralizer cage comprising a top ring, a middle ring, and a bottom ring and a plurality of springs, where each sp...
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WO/2014/008367A2 |
A top-tensioned riser (TTR) is supported by a tensioning system on the deck of a floating platform. The tension ring may include an elastomeric layer which permits small angular and lateral displacements of the tension joint. The tension...
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WO/2014/007756A1 |
This invention is centered on replacing the conventional fixation or rack-chock system in jack up rigs with one that has superior, novel and innovative features. By using this invention, it immediately reduces the number of units require...
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WO/2014/007824A1 |
A well drilling system can include a drilling tool with at least one component which is displaced by a material that changes shape. The material can be a shape memory material. The material may change shape in response to a temperature c...
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WO/2014/003754A1 |
System and method for performing a well operation such as well clean-up, flow testing, well stimulation or similar, wherein the system comprises; a subsea unit comprising storing means for solid substances and fluids, - a fluid flow conn...
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WO/2014/004666A1 |
A collar locating assembly ensures that that an elevator slip assembly (100) does not engage against a pipe collar or coupling (401). An interlock control system (300) controls the operation of the elevator slip assembly (100), as well a...
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WO/2014/003883A1 |
A shear pig assembly and method of use for severing a linear conductor within a surrounding tubular. A shear pig assembly includes a main body and a nose that radially surround the Iinear conductor within the tubular. The main body and n...
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WO/2014/004571A2 |
A downhole slip system includes a metal slip structure; and a composite undercarriage adhered to the inner surface of the metal slip structure. A method for manufacturing a downhole slip system includes: disposing a bulk molding compound...
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WO/2014/003646A1 |
A handling device for handling drill with a gripper shuttle (40) which is drivingly displaceable along a guiding beam (19) being fastenable to the drill rig in order to extend in a direction from the feed beam while forming an angle ther...
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