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WO/2014/066981A1 |
Methods and systems are described for improved drilling operations through the use of real-time drilling data to predict bit wear, lithology, pore pressure, a rotating friction coefficient, permeability, and cost in real-time and to adju...
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WO/2014/070142A1 |
A deflector assembly includes two deflectors that can cooperate for directing a bullnose assembly toward an intended bore in a multi-bore well based on a configuration of the bullnose assembly without requiring use of gravitational force...
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WO/2014/070073A1 |
Boring rig for extraction boring below ground, wherein the boring rig includes: a boring unit (1) having a length direction (L) and two lateral directions (S1,S2), and a boring aggregate (5) being supported by the boring unit (1) said bo...
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WO/2014/069947A1 |
A punching device using a water pump according to the present invention comprises: a punching base body having a driving portion; a head portion which is guided by a lead installed on the punching base body and is provided with a driving...
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WO/2014/071108A1 |
A turbodrill using a balance drum. The turbodrill may include a housing having an upper end portion that is configured to be coupled to a drill string. The turbodrill may also include a rotatable shaft having a lower end portion configur...
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WO/2014/066609A1 |
A bearing assembly for use in a down-hole drilling apparatus includes a bearing housing configured for connection to a drill string and a mandrel disposed at least partially within the bearing housing. The mandrel is configured to rotate...
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WO/2014/066709A2 |
A towing string useful for positioning a towed assembly into a horizontal well bore includes a towed assembly coupled to a tractor assembly. The tractor assembly is operable to convert introduced energy into a pulling force that is direc...
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WO/2014/066047A1 |
A method of drilling a subterranean well from a surface location. The method comprises estimating a target formation depth, estimating a target formation dip angle and calculating a target line that creates a top and bottom of the target...
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WO/2014/063066A1 |
Embodiments disclosed herein provide a land drilling rig with features for fast assembly and disassembly. The land drilling rig has a sub base with side boxes that have projections that mate with recesses in a center section. The mast is...
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WO/2014/062920A1 |
An apparatus for releasing chemical agents in a well bore, comprising: a packaging material; a chemical agent, wherein the chemical agent is contained within the packaging material; and an adhesive, wherein the adhesive is attached to th...
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WO/2014/059090A1 |
A technique facilitates latching of a tool in a desired alignment within a tubing string. The tubing string comprises a latching section designed to latch the tool in a specific orientation. The latching section comprises a plurality of ...
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WO/2014/059098A1 |
A technique utilizes a Y-block which is coupled with a lateral tubing string and a main tubing string. The Y-block comprises features which facilitate service and/or production operations. In well applications, the Y-block may comprise a...
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WO/2014/059282A2 |
A method for calculating orientation changes within a borehole using a gyro sensor to detect angular deflection rates in an attitude reference interval as a MWD system is moved from a first to a second location within the borehole. A com...
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WO/2014/058412A1 |
A system for circumferentially aligning a downhole latch subsystem in a wellbore. The system includes an outer tool assembly including a latch coupling having a latch profile and a slot subassembly having an axially extending slot profil...
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WO/2014/054015A1 |
A mobile drilling rig (1) comprising a mast (3), drilling head (5), for sliding, in use, along said mast (3), and at least one hoist (4). Said drilling head (5) is supported by means of at least two hoisting wire ropes (24). The mast (3)...
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WO/2014/055090A1 |
A system for detecting fluid influxes and losses can include a sensor which detects floating vessel movement, and a neural network which receives a sensor output, and which outputs a predicted flow rate from a wellbore. A method can incl...
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WO/2014/048627A2 |
In order to avoid disadvantages of known approaches while maintaining monitored and controlled laying of a pipeline (3) in a borehole (1) and in particular to provide a method and a device for laying a pipeline (3) in a borehole (1), in ...
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WO/2014/051938A1 |
A system and methodology facilitates use of a diverter latch assembly in cooperation with a lateral wellbore. The diverter latch assembly comprises an upper latch assembly coupled with a lower latch assembly via a swivel. The upper latch...
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WO/2014/047599A1 |
A motor steering system includes a drill collar, a transmitter circuit having a power transmitting coil, a rotor, and a receiver circuit having a power receiving coil. The transmitter circuit is coupled to the drill collar and the receiv...
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WO/2014/046647A1 |
Disclosed are methods and systems for tracking a toolstring at subsea depths. One system includes a remote operated vehicle (ROV), a wireless transmitter arranged on the toolstring and configured to transmit one or more wireless signals,...
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WO/2014/046668A1 |
A system and method for determining drilling parameters based on hydraulic pressure associated with a directional drilling system are disclosed. A drilling parameter associated with a directional drilling system may be determined by meas...
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WO/2014/040152A1 |
Thermo-mechanical drilling method in which the method uses a non-transferred-arc plasma torch to heat the rock surface, melting this surface and removing the liquefied material through the high pressure of the plasma jet, the thermo-mech...
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WO/2014/042644A1 |
A rotary steerable drilling system includes a housing, a drive shaft passing through the housing, a shaft/housing locking mechanism disposed to selectively engage the drive shaft and the housing, and an anti-rotation mechanism disposed t...
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WO/2014/041036A2 |
Provided is an apparatus for use in directional drilling, which apparatus comprises: (a) a drill bit; (b) at least one steering actuator capable of exerting a longitudinal force on the drill bit, so as to change the direction of drilling...
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WO/2014/039078A1 |
An apparatus, method and downhole tool assembly for cutting laterally into an earthen formation from a wellbore.
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WO/2014/039209A1 |
A friction reduction assembly for a downhole tubular. The friction reduction assembly includes an electrically activated friction reduction sub. The sub includes a flowbore fluidically connected to a flowbore of the tubular and remaining...
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WO/2014/039395A2 |
A device is associated with a downhole tool to control the weight that can be set down on the tool while the tool is operating. A shroud is secured to the string that supports the tool with interior modular biasing components that for ru...
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WO/2014/033462A2 |
A downhole tool (10) comprising rotatable inner and outer sleeves (62, 63). The sleeves (62, 63) comprise coupling portions for transmitting a torque between the sleeves (62, 63). The tool is reconfigurable between a first configuration ...
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WO/2014/036092A1 |
In one aspect, the present invention relates to a method for displacing fluid from a pipe. The method includes engaging a fluid-displacement system with the pipe. A displacement agent is pumped into the pipe via the fluid-displacement sy...
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WO/2014/032847A1 |
The invention relates to a boring apparatus for producing a bore within a support tube in the ground. The boring apparatus comprises a housing (12) which is introducible into the support tube and is non-rotatably fixable to the support t...
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WO/2014/031116A1 |
A method of freeing a pipe stuck in a subterranean well can include determining a location of a portion of the pipe stuck in the well, and penetrating and/or heating a sidewall of the pipe portion with a beam of light. A system for freei...
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WO/2014/030050A1 |
The invention relates to a hydraulic cavitation generator having a tubular body which is open on two sides, a confuser and having a diffuser, wherein the channel within the body has two steps having different cross sections. The confuser...
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WO/2014/031123A1 |
Generally, the present disclosure is directed to systems that may be used to facilitate the retrieval and/or replacement of production and/or processing equipment that may be used for subsea oil and gas operations. In one illustrative em...
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WO/2014/029985A2 |
This invention relates to an articulating component of a downhole assembly, and to a downhole steering assembly. There is provided an articulating component having a first end and a second end, the articulating component being adapted to...
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WO/2014/031098A1 |
A wellbore tubular-conveyed drill assembly comprising a wellbore tubular, an electrical drilling mechanism coupled to an outside surface of the wellbore tubular, wherein the electrical drilling mechanism has a retracted position and an e...
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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/2014/028106A1 |
Methods and systems for penetrating a subsurface formation are disclosed. An exemplary apparatus includes a kicker configured to direct a drilling apparatus towards a well casing and a flexible hose configured to convey a fluid from a su...
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WO/2014/028316A1 |
A system and methodology facilitates the handling of oilfield materials in a space efficient manner. The oilfield materials are delivered without blowers to at least one modular silo. Each modular silo comprises an outer housing defining...
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WO/2014/027137A1 |
Method and control apparatus for controlling more than one rock drilling rig operating on the same working site (1), and a rock drilling rig (3a, 3b). A master (5; 5') controls the drilling by the rock drilling rigs (3a, 3b) via a wirele...
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WO/2014/028105A1 |
Methods and systems for penetrating a subsurface formation are disclosed. An exemplary apparatus includes a hollow member with an inner and outer annulus. A flexible hose is disposed in the outer annulus and attached to the inner annulus...
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WO/2014/025893A2 |
A drilling system for boring into ground includes a bottom hole assembly having a rotatable casing shoe, an independently rotatable driveshaft disposed within the casing shoe, and a bearing housing interdisposed between the driveshaft an...
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WO/2014/026004A2 |
Disclosed herein is an apparatus for drilling a wellbore in a material, such as rock. The apparatus can include a microwave source, a first fluid source, and a second fluid source. The microwave source can be configured to transmit micro...
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WO/2014/025567A1 |
A method and apparatus for separating drilling or completion fluids is described. The apparatus may include a fluid container that is operable to at least temporarily contain a drilling or completion fluid. The fluid container may have a...
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WO/2014/025798A2 |
A method for simulating downhole conditions is described. The method includes receiving configuration information about a well system in a production configuration, the well system including annular fluids disposed therein and receiving ...
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WO/2014/022336A1 |
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, a pad on a face of the drill bit configured to extend and retract from the face, and a force ...
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WO/2014/022831A1 |
A multiple chamber gas generator system has a plurality of gas generators (10) shaped to fit within the borehole (18). Each of the gas generators (10) having an elongate combustion chamber (50). A gas flow control system (98) is operably...
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WO/2014/022335A1 |
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 ap...
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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/2014/018085A1 |
A system for removing desired subsurface materials. A drilling system has a sonic drill head assembly capable of rotating a drill string and transmitting oscillating forces to the drill string. A material removal system comprises an oute...
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WO/2014/015323A1 |
Systems, apparatus and methods are described for purposes of initiating a response to detection of an adverse operational condition involving a system including a drill rig and an inground tool. The response can be based on an uphole sen...
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