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Patent Searching and Data


Matches 1,351 - 1,400 out of 13,867

Document Document Title
WO/2014/142774A1
The inventions relate to methods and devices for the underwater production of hydrocarbons. The method comprises drilling a well and further production work which is performed from an above-water platform, protecting the area of water ab...  
WO/2014/137330A1
Roll reduction system for rotary steerable system. A well drilling system includes a tubular housing that attaches inline in a drill string and a bit drive shaft supported to rotate in the housing by a roll reduction system. The roll red...  
WO/2014/137581A1
An electrical penetrator assembly has a ceramic housing with a through bore, a first electrical conductor extending through at least part of the bore and terminating and having an outer end outside the bore and a second end, and a second...  
WO/2014/137315A1
A window milling system can include a window mill having selectively retractable and extendable blades, and a whipstock assembly having a receptacle therein, the window mill being secured relative to the whipstock assembly the blades are...  
WO/2014/131080A1
Drill hole sequence planning equipment (14) includes a position determining module (18) for determining an initial location of a mobile drill rig (12). A selection module (24) selects a destination location for the drill rig (12). A corr...  
WO/2014/133498A1
A method of preventing fluid flow past a tapered face of a mill diverter in a wellbore comprises: positioning the mill diverter in the wellbore, wherein the mill diverter comprises: a body; the tapered face, wherein the tapered face is l...  
WO/2014/006466A3
A drilling assembly, drilling system and method is provided. The drilling system includes a drilling rig with a drill string deployable therefrom and drivable thereby. The drill string has a bottom hole assembly with a drill bit at a low...  
WO/2014/133984A1
Systems and methods are provided for laser heating in a fluid environment (30). Such a system may include a laser generator (12) and a laser output sub (16) separate from one another via an optical fiber (18). The laser generator may gen...  
WO/2014/133440A2
The invention relates to a method pertaining to a drilling arrangement (7) to grip a drill string means (36) for detaching a drill steel (35) from said drill string means (36). The method comprises the steps of providing holding of said ...  
WO/2014/089214A3
Various embodiments of the present disclosure provide methods of making wellbore fluids with enhanced electrical conductivities. In some embodiments, such methods comprise: (1) pre-treating a carbon material with an acid; and (2) adding ...  
WO/2014/131085A1
Apparatus for deploying at least one sensor, the apparatus including: a vertebrae chain including a plurality of interconnected vertebrae, the vertebrae defining a channel extending from a chain distal end to a chain proximal end, the ch...  
WO/2014/133439A2
The invention relates to a method pertaining to a drilling arrangement (7) comprising a drive member support device (49) for fixing a drive member (13) arranged at the drilling arrangement (7), wherein the drive member (13) operates in a...  
WO/2014/036573A3
This invention relates to a rock drill guide comprising: a sleeve (20), having an internal chamber (30), adapted to receive a rock drill (40) therein, the sleeve (20) terminating in an operative end (50) and a drilling end (60), the slee...  
WO/2013/126827A3
A releasable latch system used to releasably couple a surface casing to a conductor casing. In one embodiment, a latch assembly for coupling a first tubular to a second tubular includes a mandrel having a plurality of key slots; a housin...  
WO/2014/127489A1
A downhole system has a plurality of telemetry systems and a control system configured to obtain information from one or more sensors and transmit that information on one or more of the plurality of telemetry systems. The configuration o...  
WO/2014/127453A1
A measurement tool, primarily for use in a bore hole, has a neutron source located within a housing and a neutron-based detector located within the housing. At least one of the neutron source and the neutron-based detector offset from a ...  
WO/2014/124530A1
A fluid pressure pulse generating apparatus with a pulser assembly having a pulser assembly housing enclosing a pressure compensation device. The pulser assembly housing includes an interior wall with a plurality of primary apertures the...  
WO/2014/124254A2
A method of identifying a bed boundary (30) in a subterranean formation (14) by processing data measured by an induction logging tool (10). An interferometric method compares recorded voltages and/or phases recorded at axially spaced apa...  
WO/2014/123517A1
Disclosed are downhole subassembly systems and method of use thereof. One downhole subassembly system is an orientable whipstock subassembly that includes a whipstock apparatus including a deflector surface operable to direct a cutting t...  
WO/2013/192524A3
A system and method for surface steerable drilling are provided. In one example, the system receives toolface information for a bottom hole assembly (BHA) and non-survey sensor information corresponding to a location of the BHA in a bore...  
WO/2014/117874A1
The invention relates to an earthworking tool, comprising an undercarriage, which is disposed as a chassis, and a superstructure, which is rotatably mounted on the undercarriage and which has a driver compartment and a drive motor for th...  
WO/2014/120085A1
This invention is centered on assisting, enhancing and improving the conventional cantilever design such that it can result in higher load carrying capacity. Such an adaptation utilizes the invention that has superior, novel and innovati...  
WO/2013/112296A8
A system or method includes providing coupler portions along a structure. The coupler portions are communicatively engageable with equipment in the structure.  
WO/2014/116119A1
A conductor arrangement for a collection of subterranean wells for recovering fluids from an underground structure, in which a frame (1) is provided with several conductor guides (13), each forming an inlet opening (131) for a conductor ...  
WO/2013/152075A3
A drilling control system comprising: a rig site network (102) including a drilling equipment controller (112) and a drilling parameter sensor (116); a downhole sensor (118) communicatively coupled to the rig site network; a data center ...  
WO/2014/111104A2
The invention relates to a device for conveying away drillings removed by a drilling tool (113) during the creation of a drill hole (101, 102) for laying a pipeline, said device having at least one pump (12) for pumping away a drilling l...  
WO/2014/113012A1
Disclosed are systems and methods for providing torque support to a multilateral window milling system. One milling system includes an elongate body having a first end, a second end, and a mill window defined through a portion of the bod...  
WO/2013/110917A3
A system for drilling a subterranean bore at a subsea location is provided, the system comprising a drilling unit for location on the seabed and remotely operable from the water surface to drill a bore using a drill string; a transport a...  
WO/2013/155059A3
A lateral wellbore (58) is formed from a high side ("H") of a horizontal portion of a primary wellbore (34) with a drill bit assembly (10) that has a selectively extendable pilot bit (22). The drill bit assembly (10) is mounted on a lowe...  
WO/2014/110489A1
The present disclosure is for a vibratory downhole rotary apparatus. The apparatus includes a cylindrical hollow body, a stator disposed within the cylindrical hollow body and a rotor disposed within the stator. The apparatus also includ...  
WO/2014/110444A2
A jetting tool includes a tubular housing having: couplings formed at each longitudinal end thereof, and one or more ports formed through a wall thereof and in fluid communication with an upper portion of a bore of the housing. The jetti...  
WO/2013/122480A9
A method for establishment of a new well path (5) from an existing well (1), wherein the existing well (1), at least in a portion where the new well path (5) is to be established, is delineated radially by a casing (21), and wherein the ...  
WO/2014/107170A1
The useful life of a downhole tool is improved through application of an ultrasonic impact treatment. In an example method, operational parameters of an ultrasonic impact treatment device are selected based upon the one or more physical ...  
WO/2014/078027A3
Methods and systems for detecting downhole bit dysfunction in a drill bit penetrating a subterranean formation comprising receiving a plurality of drilling parameters characterizing a wellbore drilling operation and calculating bit aggre...  
WO/2013/113002A4
A method of controlling the environment intermediate a laser head and a targeted portion of a bore wall to remove solid material at the wall includes running an umbilical into the bore to position the head, irradiating the targeted porti...  
WO/2014/107232A2
A steerable drilling apparatus includes a control system inside a cylindrical housing connected to a drill bit having radially-extendable pistons. A fluid-metering assembly directs a piston-actuating fluid into fluid channels leading to ...  
WO/2014/107058A1
The present invention relates to a pile provided to an underground penetration hole of which direct-boring is finished, wherein an enlargement member (102) is provided to enable formation of a pile enlargement part at a portion of a pile...  
WO/2014/105519A1
In one aspect, an apparatus for use in a wellbore is disclosed that in one embodiment includes a tool having a rotating member adapted to be coupled to a drill bit and a steering device that includes a force application device that tilts...  
WO/2013/135391A3
The invention relates to a method for sinking or introducing cavities in rock, wherein the face of the cavity (2) is melted using electrical plasma generators. In order in such a method to produce an energy density at the face of the cav...  
WO/2014/099309A1
A method for directional drilling of a wellbore includes automatically rotating a drill string having a steerable drilling motor at an end thereof in a first direction so that a measured torque related parameter thereon reaches a first v...  
WO/2013/180822A3
A drilling system for directional drilling of a borehole includes a biasing mechanism (160) having a pivot (170) associated with a lower bearing assembly (125), an offset mechanism (200) associated with an upper radial bearing assembly (...  
WO/2014/098842A1
Example systems described herein may include a housing 201 and an offsetable drive shaft 202 coupled to a drill bit 203 and at least partially disposed within the housing 201. The offset angle of the offsetable drive shaft 202 may determ...  
WO/2014/098892A1
Disclosed are systems and methods of directional drilling with a steering sub. One steering sub includes a housing (152) defining a central passage (155), a shaft (158) extended within the central passage (155), bearings (162 A,B) arrang...  
WO/2014/094161A1
Adjustment of the angle of a bent sub or other steering feature in a drill string relative to a reference angle of a downhole sensor is facilitated by a rotatable coupling between the bent sub and the sensor. The rotatable coupling may b...  
WO/2014/098882A1
Disclosed is a method and apparatus for completing an injection well, wherein the horizontally-extending portion of the well is drilled in a wave pattern. Injection and hydrocarbon recovery sections or alternatively spaced along the hori...  
WO/2014/098776A2
Multimodal rock disintegration by non-contact thermal effect, spallation, melting, evaporation of a rock through a movable electric arc, arc thermal expansion and subsequent shock pressure wave allows in comparison with currently availab...  
WO/2014/094163A1
Disclosed are downhole probes in which electrical interconnections between different modules are achieved without wiring harnesses. Modules may be coupled to one another and/or to bulkheads in the probe my couplings that provide substant...  
WO/2014/098900A1
According to aspects of the present disclosure, systems and methods for controlling the direction of a drilling assembly within a borehole are described herein. An example system may include a housing 201 b (figure 2B) and a variable flo...  
WO/2014/098840A1
Systems and methods for obtaining deep resistivity measurements are described herein. The method may include obtaining first formation data from a first borehole within a formation. The method may further include obtaining second formati...  
WO/2014/099258A1
A system and method for positioning equipment on a track system where the equipment may descend a wireline or a cable into a borehole for well logging. The equipment may be a drum unit for storing, deploying and retracting the cable, a w...  

Matches 1,351 - 1,400 out of 13,867