Patent application number | Description | Published |
20100044102 | METHODS AND APPARATUS FOR REMOVAL AND CONTROL OF MATERIAL IN LASER DRILLING OF A BOREHOLE - There is provided a system, apparatus and methods for removal of material for the path of a laser beam during laser drilling of a borehole and for removal of displaced borehole material from the borehole during laser drilling. In particular, there are provided paths, dynamics and parameters of fluid flows, and apparatus for obtaining such, for use in conjunction with a laser bottom hole assembly. | 02-25-2010 |
20100044103 | METHOD AND SYSTEM FOR ADVANCEMENT OF A BOREHOLE USING A HIGH POWER LASER - There is provided a system, apparatus and methods for the laser drilling of a borehole in the earth. There is further provided with in the systems a means for delivering high power laser energy down a deep borehole, while maintaining the high power to advance such boreholes deep into the earth and at highly efficient advancement rates, a laser bottom hole assembly, and fluid directing techniques and assemblies for removing the displaced material from the borehole. | 02-25-2010 |
20100044104 | Apparatus for Advancing a Wellbore Using High Power Laser Energy - There is provided a system, apparatus and methods for delivering high power laser energy to advance a borehole deep into the earth using laser energy. In particular, there is provided a laser bottom hole assembly (LBHA) for the delivery of such laser energy to the surfaces of a borehole, which assembly may have laser optics, a fluid path for debris removal and a mechanical means to remove earth. | 02-25-2010 |
20100044105 | METHODS AND APPARATUS FOR DELIVERING HIGH POWER LASER ENERGY TO A SURFACE - There is provided a system, apparatus and methods for providing a laser beam to borehole surface in a predetermined and energy deposition profile. The predetermined energy deposition profiles may be uniform or tailored to specific downhole applications. Optic assemblies for obtaining these predetermined energy deposition profiles are further provided. | 02-25-2010 |
20100044106 | METHOD AND APPARATUS FOR DELIVERING HIGH POWER LASER ENERGY OVER LONG DISTANCES - There is provided a system, apparatus and methods for the laser drilling of a borehole in the earth. There is further provided with in the systems a means for delivering high power laser energy down a deep borehole, while maintaining the high power to advance such boreholes deep into the earth and at highly efficient advancement rates. | 02-25-2010 |
20100215326 | Optical Fiber Cable for Transmission of High Power Laser Energy Over Great Distances - There is provided a system and apparatus for the transmission of high power laser energy over great distances without substantial power loss and without the presence of stimulated Raman scattering. There is further provided systems and optical fiber cable configurations and optical fiber structures for the delivering high power laser energy over great distances to a tool or surface to perform an operation or work with the tool or upon the surface. | 08-26-2010 |
20120020631 | OPTICAL FIBER CONFIGURATIONS FOR TRANSMISSION OF LASER ENERGY OVER GREAT DISTANCES - There are provided optical fiber configurations that provide for the delivery of laser energy, and in particular, the transmission and delivery of high power laser energy over great distances. These configurations further are hardened to protect the optical fibers from the stresses and conditions of an intended application. The configurations provide means for determining the additional fiber length (AFL) need to obtain the benefits of such additional fiber, while avoiding bending losses. | 01-26-2012 |
20120067643 | TWO-PHASE ISOLATION METHODS AND SYSTEMS FOR CONTROLLED DRILLING - There is provided a system and method for having multiple movable isolation zones within a borehole, to provide for zones having predetermined properties, such as pressure, flow or optical properties. These movable isolation zones provide advantages in downhole activities, such as, laser cutting and laser drilling to advance a borehole. | 03-22-2012 |
20120068086 | SYSTEMS AND CONVEYANCE STRUCTURES FOR HIGH POWER LONG DISTANCE LASER TRANSMISSION - There is provided a mobile high power laser system and conveyance structure for delivering high power laser energy to and for performing high power laser operations in remote and difficult to access locations. There is further provide such systems with high power laser, handling equipment and conveyance equipment that are configured to avoid exceeding the maximum bending radius of high power optical fibers used with the conveyance structures. There are also provided embodiments of the conveyance structures having channels, lines and passages for delivering materials such as fluids. | 03-22-2012 |
20120074110 | FLUID LASER JETS, CUTTING HEADS, TOOLS AND METHODS OF USE - There are provided high power laser systems, apparatus and methods for performing laser operations in particular in environments where an optically obstructive medium may be present in the laser beam path, such as within the borehole of an oil, gas or geothermal well, or below the surface of a body of water. Further, there are provided such systems, apparatus and methods that manage potentially damaging back reflections that may be generated during such laser operations. The high power laser operations would including tasks, such as, window cutting, pipe cutting and other workover completion activities, as well as decommissioning, plugging and abandonment tasks. | 03-29-2012 |
20120217015 | LASER ASSISTED RISER DISCONNECT AND METHOD OF USE - There is provided a high power laser-riser blowout preventer package and laser module for use with a subsea riser. The laser module and laser-riser package use high power laser energy to quickly cut the riser permitting an offshore drilling rig to quickly, and in a controlled manner disconnect from a blowout preventer. | 08-30-2012 |
20120217018 | LASER ASSISTED BLOWOUT PREVENTER AND METHODS OF USE - There is provided a high power laser assisted blowout preventer and methods of use. In particular, there are provided systems and assemblies for utilizing high power laser energy within a blowout preventer to cut tubulars that are present within the bore of the blowout prevent, reducing the risk that such tubulars will inhibit the ability of the blowout preventer to seal a well. | 08-30-2012 |
20120217019 | SHEAR LASER MODULE AND METHOD OF RETROFITTING AND USE - There is provided a high power shear laser module, which can be readily included in a blowout preventer stack. The shear laser module as the capability of delivering high power laser energy to a tubular within a blowout preventer cavity, cutting the tubular and thus reducing the likelihood that the tubular will inhibit the ability of the blowout preventer to seal off a well. | 08-30-2012 |
20120255774 | HIGH POWER LASER-MECHANICAL DRILLING BIT AND METHODS OF USE - There is provided a high power laser-mechanical bit for use with a laser drilling system and a method for advancing a borehole. The laser-mechanical bit has a beam path and mechanical removal devices that provide for the removal of laser-affected rock to advance a borehole. | 10-11-2012 |
20120255933 | HIGH POWER LASER PIPELINE TOOL AND METHODS OF USE - There is provided a high power laser tool system for transmitting and delivering high power laser energy within the interior of pipes, which includes a high power laser-pig and long distance high power optical tether. The high power laser system performs high power laser pigging operations and other operations, such as, cleaning, assembling, maintaining and monitoring of pipelines. | 10-11-2012 |
20120266803 | HIGH POWER LASER PHOTO-CONVERSION ASSEMBLIES, APPARATUSES AND METHODS OF USE - There is provided a high power laser system for powering a remotely located laser device, such as an ROV, using a high power laser fiber optic tether and a photo-conversion device, such as a laser photovoltaic assembly. Laser device systems, such as ROV systems that utilizes a high power laser cutting and/or cleaning tools are also provided. | 10-25-2012 |
20120273269 | LONG DISTANCE HIGH POWER OPTICAL LASER FIBER BREAK DETECTION AND CONTINUITY MONITORING SYSTEMS AND METHODS - There is provided a monitoring and detection system for use with, or in, high power laser system, long distance high power laser system and tools for performing high power laser operations, and in particular for performing high power laser operation on, and in, remote and difficult to access locations. | 11-01-2012 |
20130011102 | RUGGED PASSIVELY COOLED HIGH POWER LASER FIBER OPTIC CONNECTORS AND METHODS OF USE - There are provided high power laser connectors and couplers and methods that are capable of providing high laser power without the need for active cooling to remote, harsh and difficult to access locations and under difficult and harsh conditions and to manage and mitigate the adverse effects of back reflections. | 01-10-2013 |
20130175090 | METHOD AND APPARATUS FOR DELIVERING HIGH POWER LASER ENERGY OVER LONG DISTANCES - There is provided a system, apparatus and methods for the laser drilling of a borehole in the earth. There is further provided with in the systems a means for delivering high power laser energy down a deep borehole, while maintaining the high power to advance such boreholes deep into the earth and at highly efficient advancement rates. | 07-11-2013 |
20130192893 | HIGH POWER LASER PERFORATING TOOLS AND SYSTEMS ENERGY OVER LONG DISTANCES - There is provided a system, apparatus and methods for the laser drilling of a borehole in the earth. There is further provided with in the systems a means for delivering high power laser energy down a deep borehole, while maintaining the high power to advance such boreholes deep into the earth and at highly efficient advancement rates. | 08-01-2013 |
20130192894 | Methods for enhancing the efficiency of creating a borehole using high power laser systems - There is provided a system, apparatus and methods for the laser drilling of a borehole in the earth. There is further provided with in the systems a means for delivering high power laser energy down a deep borehole, while maintaining the high power to advance such boreholes deep into the earth and at highly efficient advancement rates. | 08-01-2013 |
20130220626 | SHEAR LASER MODULE AND METHOD OF RETROFITTING AND USE - There is provided a high power shear laser module, which can be readily included in a blowout preventer stack. The shear laser module as the capability of delivering high power laser energy to a tubular within a blowout preventer cavity, cutting the tubular and thus reducing the likelihood that the tubular will inhibit the ability of the blowout preventer to seal off a well. | 08-29-2013 |
20130266031 | SYSTEMS AND ASSEMBLIES FOR TRANSFERRING HIGH POWER LASER ENERGY THROUGH A ROTATING JUNCTION - There are provided high power laser devices and systems for transmitting a high power laser beam across a rotating assembly, including optical slip rings and optical rotational coupling assemblies. These devices can transmit the laser beam through the rotation zone in free space or within a fiber. | 10-10-2013 |
20140060802 | METHOD AND APPARATUS FOR DELIVERING HIGH POWER LASER ENERGY OVER LONG DISTANCES - Workover and completion systems, devices and methods for utilizing 10 kW or more laser energy transmitted deep into the earth with the suppression of associated nonlinear phenomena. Systems and devices for the laser workover and completion of a borehole in the earth. These systems and devices can deliver high power laser energy down a deep borehole, while maintaining the high power to perform laser workover and completion operations in such boreholes deep within the earth and at highly efficient rates. | 03-06-2014 |
20140060930 | High power laser downhole cutting tools and systems - Downhole cutting systems, devices and methods for utilizing 10 kW or more laser energy transmitted deep into the earth with the suppression of associated nonlinear phenomena. Systems and devices for the laser cutting operations within a borehole in the earth. These systems and devices can deliver high power laser energy down a deep borehole, while maintaining the high power to perform cutting operations in such boreholes deep within the earth and at highly efficient rates. | 03-06-2014 |
20140248025 | OPTICAL FIBER CONFIGURATIONS FOR TRANSMISSION OF LASER ENERGY OVER GREAT DISTANCES - There are provided optical fiber configurations that provide for the delivery of laser energy, and in particular, the transmission and delivery of high power laser energy over great distances. These configurations further are hardened to protect the optical fibers from the stresses and conditions of an intended application. The configurations provide means for determining the additional fiber length (AFL) need to obtain the benefits of such additional fiber, while avoiding bending losses. | 09-04-2014 |