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Title: Methods and apparatus for delivering high power laser energy to a surface

Abstract

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.

Inventors:
; ; ; ;
Issue Date:
Research Org.:
Foro Energy Inc. (Littleton, CO)
Sponsoring Org.:
USDOE
OSTI Identifier:
1083440
Patent Number(s):
8424617
Application Number:
12/544,094
Assignee:
Foro Energy Inc. (Littleton, CO)
Patent Classifications (CPCs):
E - FIXED CONSTRUCTIONS E21 - EARTH DRILLING E21B - EARTH DRILLING, e.g. DEEP DRILLING
DOE Contract Number:  
AR0000044
Resource Type:
Patent
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING

Citation Formats

Faircloth, Brian O, Zediker, Mark S, Rinzler, Charles C, Koblick, Yeshaya, and Moxley, Joel F. Methods and apparatus for delivering high power laser energy to a surface. United States: N. p., 2013. Web.
Faircloth, Brian O, Zediker, Mark S, Rinzler, Charles C, Koblick, Yeshaya, & Moxley, Joel F. Methods and apparatus for delivering high power laser energy to a surface. United States.
Faircloth, Brian O, Zediker, Mark S, Rinzler, Charles C, Koblick, Yeshaya, and Moxley, Joel F. Tue . "Methods and apparatus for delivering high power laser energy to a surface". United States. https://www.osti.gov/servlets/purl/1083440.
@article{osti_1083440,
title = {Methods and apparatus for delivering high power laser energy to a surface},
author = {Faircloth, Brian O and Zediker, Mark S and Rinzler, Charles C and Koblick, Yeshaya and Moxley, Joel F},
abstractNote = {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.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue Apr 23 00:00:00 EDT 2013},
month = {Tue Apr 23 00:00:00 EDT 2013}
}

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Thermal expansion of silicon carbide materials
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patent-application, November 2012


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conference, January 2010


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Two-channel, dual-mode, fiber optic rotary joint
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conference, January 1997


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Composite coiled tubing apparatus and methods
patent, May 2000


Effective Medium Theory of the Porosity Dependence of Bulk Moduli
journal, May 2001


Apparatus for acoustic detection of particles in a flow using a fiber optic interferometer
patent, July 2006


Composition and Texture on Compressive Strength Variations in the Travis Peak Formation
conference, April 2013


Raman spectroscopy crystallization analysis method
patent, March 2005


Underwater Laser Welding by 4 kW CW YAG Laser
journal, October 2001


Means for placing cable within coiled tubing
patent, November 1996


High impact waterjet nozzle
patent-application, April 2004


Determination of thermal properties of a formation
patent-application, December 2004


Heat insulating tube
patent, December 1988


SBS threshold for single mode and multimode GRIN fibers in an all fiber configuration
journal, January 2005


Deepwater Drilling Riser System
journal, August 1986


Imaging sensor optical system
patent-application, October 2004


Conduit system
patent, May 1977


The Schmidt hammer in rock material characterization
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patent, May 2003


Laser machining of a workpiece
patent-application, August 2007


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journal, January 1996


Methods and Apparatus for Delivering High Power Laser Energy to a Surface
patent-application, February 2010


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conference, January 2006


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journal, October 2002


In-situ laser retorting of oil shale
patent, December 1977


Method and System for Advancement of a Borehole Using a High Power Laser
patent-application, February 2010


Thermal Insulating Tubing
patent, April 1971


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journal, October 1998


Dual wall drill string assembly
patent, November 2006


Apparatus for completing a subterranean well and associated methods of using same
patent, May 2000


Fiber-optic spectroscopic probe with reduced background luminescence
patent, March 2000


Spoolable coiled tubing completion system
patent, May 1995


Improved coil tubing injector unit
patent, October 1996


Method and apparatus for performing rapid isotopic analysis via laser spectroscopy
patent, May 2005


Synchronous spectral line imaging methods and apparatus
patent, July 1999


Modified formation testing apparatus and method
patent, December 2000


Rock removal using high-power lasers for petroleum exploitation purposes
conference, September 2002


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patent, June 2000


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journal, August 1982


PDC Bit Selection Method Through the Analysis of Past Bit Performances
conference, October 1990


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patent-application, March 2009


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journal, January 1992


Drag - Bit Model Including Wear
conference, April 1994


A new thermal-shock-resistance model for ceramics: Establishment and validation
journal, September 2005


SBS threshold of a fiber with a Brillouin frequency shift distribution
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Launch monitor
patent-application, December 2005


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journal, July 2006


Method and apparatus for perforating oil and gas wells
patent, April 1980


Method and Apparatus for Wellbore Perforation
patent-application, May 2012


Disconnect check valve mechanism for coiled tubing
patent, October 2004


Well perforating apparatus and method
patent, October 1980


Method and device for excavating submerged stratum
patent-application, May 2009


Prevention of Nozzle Wear in Abrasive Water Suspension Jets (AWSJ) Using Porous Lubricated Nozzles
journal, January 2003


Comparative Economics Of Deep Drilling In Anadarko Basin
conference, April 2013


System And Method For Long Term Power In Well Applications
patent-application, February 2009


A new approach to quantification of metamorphism using ultra-small and small angle neutron scattering
journal, December 2009


Linear aperture pseudospark switch
patent, August 2000


Spectroscopic probe with leak detection
patent, November 1999


Method and Device for Fusion Drilling
patent-application, September 2011


Experimental investigation on the breakage of hard rock by the PDC cutters with combined action modes
journal, April 2001


Raman Amplifier, Optical Repeater, And Raman Amplification Method
patent-application, October 2007


Design concept for optical fibers with enhanced SBS threshold
journal, January 2005


Fiber optic sensors
patent, May 1990


Dependence of ceramic fracture properties on porosity
journal, January 1993


Process And Apparatus For Subterranean Drilling
patent-application, July 2010


System And Method For Cutting A Web To Provide A Covering
patent-application, February 2009


Downhole power source
patent, November 2010


Laser liner creation apparatus and method
patent-application, October 2004


Fracture Mechanics Applications To Drilling And Blasting
journal, November 1997


Hydraulic fracturing in a sedimentary geothermal reservoir: Results and implications
journal, October 2005


Optical fiber having temperature independent optical characteristics
patent-application, March 2003


High throughput reconfigurable data analysis system
patent, December 2008


Aluminum riser apparatus, system and method
patent, September 2003


Inverted S-shaped model for nonlinear fatigue damage of rock
journal, April 2009


Internally profiled stator tube
patent, October 2001


Adjustable Testing Tool and Method of Use
patent-application, June 2011


Microporosity in micritic limestones: a review
journal, July 1989


Tensile fracture propagation and acoustic emission activity in sandstone: The effect of loading rate
journal, October 2005


Determinants of House Prices: A Quantile Regression Approach
journal, July 2007


Optical Isolator for Unpolarized Laser Radiation at Multi-Kilowatt Average Power
conference, January 2006


Blowout Preventer Monitoring System and Method of Using Same
patent-application, January 2012


Flexible production tubing
patent, February 1983


System and Method for Drilling Lateral Boreholes
patent-application, November 2011


Coil tubing string and downhole generator
patent, February 1994


Temperature Profile in Semi-infinite Body With Exponential Source and Convective Boundary Condition
journal, January 1990


Device for Performing Deep Drillings and Method of Performing Deep Drillings
patent-application, December 2011


Release tool for coiled tubing
patent, July 2007


Experimental Study of Kilowatt-Average-Power Faraday Isolators
conference, January 2007


Effects of microstructures on dynamic compression of Barre granite
journal, September 2008


Spectral signatures and optic coefficients of surface and reservoir rocks at COIL, CO 2 , and Nd:YAG laser wavelengths
conference, June 2004

  • Graves, Ramona M.; Bailo, El Tahir
  • XXXV Annual Symposium on Optical Materials for High Power Lasers: Boulder Damage Symposium, SPIE Proceedings
  • https://doi.org/10.1117/12.524568

Pore Geometry in High- and Low-Permeability Sandstones, Travis Peak Formation, East Texas
journal, December 1990


Purging Of Fiber Optic Conduits In Subterranean Wells
patent-application, July 2009


Coupled analysis of flow, stress and damage (FSD) in rock failure
journal, June 2002


High throughput reconfigurable data analysis system
patent-application, October 2004


Drilling, perforating and formation analysis
patent-application, May 2006


Brillouin gain spectrum characterization in single-mode optical fibers
journal, January 1997


Laser Drilling: Effects of Beam Application Methods on Improving Rock Removal
conference, October 2003


Analysis of stimulated Brillouin scattering in multi-mode fiber by numerical solution
journal, May 2003


Monitoring fluid flow through a filter
patent, September 2002


Method for determining the relative clay content of well core
patent, December 2000


A bonded-particle model for rock
journal, December 2004


Well system
patent-application, June 2005


Borehole Imaging
patent-application, October 2007


Rock Cutting By Laser
conference, April 2013


Advanced Cutting Structure Improves PDC Bit Performance in Hard and Abrasive Drilling Environments
conference, April 2013


High temperature insulated casing
patent, November 1983


Porosity dependence of ultrasonic velocity and elastic modulus in sintered uranium dioxide — a discussion
journal, April 1986


Heat and radiation resistant optical fiber
patent, September 1988


Mixed Mode Cracking in Layered Materials
book, January 1991


Launch monitor
patent-application, December 2005


Laser pile cutter
patent, April 1979


Spoolable composite tubular member with energy conductors
patent, June 1999


Two-Phase Isolation Methods and Systems for Controlled Drilling
patent-application, March 2012


High-temperature downhole devices
patent, May 2010


The effect of temperature on the strength at high confining pressure of granodiorite containing free and chemically-bound water
journal, January 1976


Method of Processing Rock with Laser and Apparatus for the Same
patent-application, January 2010


Systems and Conveyance Structures for High Power Long Distance Laser Transmission
patent-application, March 2012


Multi-channel, multi-spectrum imaging spectrometer
patent-application, February 2006


Portable electrohydraulic mining drill
patent, April 1999


Off-axis rotary joint
patent, May 2008


Distributed flow properties wellbore measurement system
patent, April 2005


Rock melting excavation process
patent, April 1992


Bend loss in large core multimode optical fiber beam delivery systems
journal, January 1991


PDC Drill Bit Design and Field Application Evolution
journal, March 1988


A model for non-linear rock deformation under compression due to sub-critical crack growth
journal, November 1991


Seventeenth Canadian Geotechnical Colloquium: The effect of cohesion loss and stress path on brittle rock strength
journal, October 1997


Small Core Generation and Analysis At-Bit as LWD Tool
patent-application, January 2012


Flexible production tubing
patent, June 1982


Numerical studies of the influence of microstructure on rock failure in uniaxial compression — Part I: effect of heterogeneity
journal, June 2000


Optical Contacting Enhanced By Hydroxide Ions In A Non-Aqueous Solution
patent-application, December 2009


Laser liner creation apparatus and method
patent, February 2005


Reeled tubing support for downhole equipment module
patent, May 1995


Laser spectroscopy/chromatography drill bit and methods
patent-application, December 2005


Roller Bit Model With Rock Ductility and Cone Offset
conference, September 1987


Thermal Stress Distribution in Thick Wall Cylinder Under Thermal Shock
journal, January 2009


Earth boring method employing high powered laser and alternate fluid pulses
patent, December 1976


An evaluation of the microcrack density of rocks by ultrasonic velocimetric method
journal, July 1985


Thermal Shock Drilling Bit
patent, April 1951


Cantilever Drilling - Ushering a New Genre of Drilling
conference, October 2003


Rock excavation with laser assistance
journal, July 1976


Methods of perforating and testing wells using coiled tubing
patent, October 1994


Multi-parameter interferometric fiber optic sensor
patent, June 2004


Brillouin amplification in phase coherent transfer of optical frequencies over 480 km fiber
journal, January 2010


Dry geothermal drilling and recovery system
patent-application, January 2003


Laser boring method and system
patent, March 2005


Some mechanisms of microcrack growth and interaction in compressive rock failure
journal, June 1981


Thermal fatigue life prediction of flip chip solder joints by fracture mechanics method
journal, July 1993


Control System For High Power Laser Drilling Workover And Completion Unit
patent-application, October 2012


Determination of the thermal conductivity from physico-mechanical properties
journal, February 2008


The ALL Electric BHA: Recent Developments toward an Intelligent Coiled-Tubing Drilling System
conference, January 1999


Laser-enhanced oil correlation system
patent, September 1991


Drilling, Perforating And Formation Analysis
patent-application, May 2009


Successful Drilling of Basalt in a West of Shetland Deepwater Discovery
conference, September 2005


On the stability of dilatant hardening for saturated rock masses
journal, April 1975


Method and apparatus for obtaining a micro sample downhole
patent, May 2007


Laser boring method and system
patent-application, December 2003


Formation of Fractures Within Horizontal Well
patent-application, March 2011


Device for measuring reflectance and fluorescence of in-situ soil
patent, July 1992


Well logging system
patent, February 1980


Effect of Downhole Pressure Conditions on High-Power Laser Perforation
conference, October 2005


StarWars Laser Technology Applied to Drilling and Completing Gas Wells
conference, January 1998


Wave propagation, damage evolution, and dynamic fracture extension. Part I. Percussion drilling
journal, May 1996


Carbon Capture And Storage
patent-application, February 2011


Pipeline monitoring systems
patent, November 2003


Method and apparatus for a downhole excavation in a wellbore
patent-application, February 2007


Laser-Based Material Processing Methods And Systems
patent-application, August 2010


Modeling inelastic deformation: viscolelasticity, plasticity, fracture
journal, August 1988


Thermal analysis of laser drilling processes
journal, February 1972


CO2 laser–plume interaction in materials processing
journal, January 2001


Two-channel, dual-mode, fiber optic rotary joint
patent, April 2009


Methods useful for controlling fluid loss in subterranean formations
patent-application, June 2006


System and technique for monitoring and managing the deployment of subsea equipment
patent, April 2004


Laser treatment of aluminum surface: Analysis of thermal stress field in the irradiated region
journal, January 2009


Universal downhole tool control apparatus and methods
patent-application, February 2004


Sub-critical crack growth in anisotropic rock
journal, April 2006


Coiled Tubing Tractor Assembly
patent-application, March 2008


Enhanced Geothermal Systems (EGS) Well Construction Technology Evaluation Report
report, December 2008


Method and system for reservoir characterization in connection with drilling operations
patent, March 2008


Travis Peak Core Permeability and Porosity Relationships at Reservoir Stress
journal, September 1991


Dual property hydraulic configuration
patent-application, June 2005


Casingless down-hole for sealing an ablation volume and obtaining a sample for analysis
patent, October 1996


Methods of using a laser to spall and drill holes in rocks
patent-application, October 2006


Multiplexed distribution of optical power
patent-application, April 2002


Laser spectroscopy/chromatography drill bit and methods
patent, December 2006


Rock Properties of Berea Sandstone, Baker Dolomite, and Indiana Limestone
conference, January 1991


Utilizing Salts For Carbon Capture And Storage
patent-application, February 2011


Rotary Tunneling Machine
patent, March 1909


Rock Types, Depositional History, and Diagenetic Effects, Ivishak Reservoir, Prudhoe Bay Field
journal, February 1997


Fiber laser system
patent, December 2010


Method of manufacturing an optical fiber
patent, February 1981


Microstructured Optical Fiber
patent-application, June 2008


Wellbore tractor and method of moving an item through a wellbore
patent, August 1998


A damage model for concrete beams in compression
journal, March 2007


Subsea well pressure monitor
patent, December 1992


Composite coiled tubing with embedded fiber optic sensors
patent-application, January 2002


Measurement of the refractive index of liquids at 1.3 and 1.5 micron using a fibre optic Fresnel ratio meter
journal, July 2004


The Impact of Fracture–Matrix Interaction on Thermal–Hydrological Conditions in Heated Fractured Rock
journal, January 2006


Apparatus for perforating oil and gas wells
patent, August 1981


Laser diode/lens assembly
patent, March 1997


Apparatus and method for estimating filtrate contamination in a formation fluid
patent-application, April 2007


Deep ocean riser positioning system and method of running casing
patent, March 2002


Well system
patent, August 2005


Method and system for reservoir characterization in connection with drilling operations
patent-application, November 2005


Apparatus for Advancing a Wellbore Using High Power Laser Energy
patent-application, February 2010


The influence of temperature dependent properties of thermal rock fragmentation
journal, August 1975


Method and apparatus for determining flow rates
patent-application, January 2004


Method of extracting liquid and gaseous fuel from oil shale and tar sand
patent, May 1981


On the Analysis of Short-Pulse Laser Heating of Metals Using the Dual Phase Lag Heat Conduction Model
journal, January 2009


Linear thermal expansion of granitic rocks: influence of apparent porosity, grain size and quartz content
journal, May 2004


Mounts for blowout preventer bonnets
patent-application, May 2003


High power laser welding in hyperbaric gas and water environments
journal, June 1997


Tutorial on maximum likelihood estimation
journal, February 2003


Rock Breakage Mechanisms With a PDC Cutter
conference, January 1985


Spoolable flexible sliding sleeve
patent, February 1996


Well system
patent, February 2007


Stimulated Brillouin scattering in multimode fibers for optical phase conjugation
journal, July 2002


Use of Distributed Temperature Sensors During Wellbore Treatments
patent-application, July 2004


Leaky Modes in Weakly Guiding Fiber Acoustic Waveguides
journal, November 1986


Optical fiber deployment system and cable
patent, May 2003


Optical fiber conveyance, telemetry, and/or actuation
patent, November 2006


An experimental investigation of factors influencing compressional‐ and shear‐wave velocities and attenuations in tight gas sandstones
journal, January 1994


Drilling tool for drilling web of channels for hydrocarbon recovery
patent-application, September 2006


The effects of thermal softening and heat conduction on the dynamic growth of voids
journal, August 2003


Microcrack interaction brittle rock subjected to uniaxial tensile loads
journal, February 2007


Upgoing Drainholes for Reducing Liquid-Loading in Gas Wells
patent-application, March 2012


Earth boring apparatus employing high powered laser
patent, January 1978


Pressure impulse telemetry apparatus and method
patent, March 2004


Hand-Held Laser Instrumentation Device
patent, June 1974


Simulating stress corrosion with a bonded-particle model for rock
journal, July 2007


Method of drilling using pulsed electric drilling
patent, May 2009


Acousto-ultrasonic study of thermal shock damage in castable refractory
journal, February 1991


Fluid-actuated wellbore tool system
patent, November 1996


Inkjet ink having yellow dye mixture
patent, May 2006


The effect of interaction time and saturation of rock on specific energy in ND:YAG laser perforating
journal, February 2011


Methods of well stimulation during drilling operations
patent-application, October 2005


Small Core Generation and Analysis At-Bit as LWD Tool
patent-application, January 2012


Laser Welding Maching
patent, May 1968


Drilling, perforating and formation analysis
patent, May 2011


Laser Diode Array Downhole Spectrometer
patent-application, July 2008


Testing study of subcritical crack growth rate and fracture toughness in different rocks
journal, June 2006


Fiber optic laser system and associated lasing method
patent, December 1997


Method and System for Forming a Non-Circular Borehole
patent-application, July 2011


An extended model for void growth and coalescence
journal, December 2000


Apparatus for completing a subterranean well and associated methods of using same
patent, July 2000


Transmission of Light Through Light Absorbing Medium
patent-application, August 2011


Concentric insulated tubing string
patent, July 1984


The microstructures of perthitic alkali feldspars revealed by hydrofluoric acid etching
journal, April 1994


Hermetically sealed optical fiber
patent, March 1985


Optical fiber cable for underwater use using terrestrial optical fiber cable
patent, April 1999


Microwave assisted hard rock cutting
patent, March 1991


Micro-scratch evaluation of rock types—a means to comprehend rock drill wear
journal, February 2004


Spoolable coiled tubing completion system
patent, June 2000


Fiber optic cable systems and methods to prevent hydrogen ingress
patent, January 2010


Laser spallation of rocks for oil well drilling
conference, January 2004

  • Xu, Zhiyue; Reed, Claude B.; Parker, Richard
  • ICALEO® 2004: 23rd International Congress on Laser Materials Processing and Laser Microfabrication, International Congress on Applications of Lasers & Electro-Optics
  • https://doi.org/10.2351/1.5060237

Wellbore pressure testing method and apparatus
patent, February 1981


Laboratory Testing of High-Pressure, High-Speed PDC Bits
conference, April 2013


Fiber optic sensor capable of using optical power to sense a parameter
patent-application, December 2006


In situ measurement of gas content in formation fluid
patent, February 1983


Repetitive laser pulse heating with a convective boundary condition at the surface
journal, December 2000


System and Method for Deploying Optical Fiber
patent-application, October 2011


Simulation of bulk-absorption thermal lensing in transmissive optics of gravitational waves detectors
journal, October 2003


Reservoir Characterization of the Frontier Tight Gas Sand, Green River Basin, Wyoming
conference, January 1991


Composite tubing product
patent, March 1980


Multi-channel, multi-spectrum imaging spectrometer
patent, April 2009


PDC Bit Dynamics
conference, January 1992


Introduction To Fracture Mechanics And Its Geophysical Applications
book, January 1987


Launch monitor
patent-application, December 2005


Method of and probe for subsurface exploration
patent, November 2001


Formation cutting method and system
patent, May 2002


Damage model for brittle elastic solids with unequal tensile and compressive strengths
journal, November 1994


Downhole lens assembly for use with high power lasers for earth boring
patent-application, July 2003


High-Power Yb3+-Doped Phosphate Fiber Amplifier
journal, January 2009


System and Method for Drilling and Competing Lateral Boreholes
patent-application, April 2011


Silicone oil-based drilling fluids
patent, January 1998


Formation Evaluation With Logs In The Deep Anadarko Basin
conference, September 1972


Optical fiber cable
patent-application, August 2003


Single-mode optical fiber
patent, September 2009


Fiber optic probe with integral optical filtering
patent, January 1999


Damage constitutive model for strain-softening rock based on normal distribution and its parameter determination
journal, October 2007


Flow structure and optical beam propagation in high-Reynolds-number gas-phase shear layers and jets
journal, April 2001


Optical fiber conveyance, telemetry, and/or actuation
patent-application, February 2005


Separating Bit and Lithology Effects from Drilling Mechanics Data
conference, January 1988


Submerged laser beam irradiation equipment
patent, August 1999


System and methods using fiber optics in coiled tubing
patent-application, December 2005


Method and System for Forming a Non-Circular Borehole
patent-application, February 2010


Shielding properties of laser-induced breakdown in water for pulse durations from 5 ns to 125 fs
journal, January 1997


Method and Device for Generating a Jet of Fluid for Material Processing and Fluid Nozzle for Use in Said Device
patent-application, December 2007


Fiber Optic Cable Having a Dry Insert
patent-application, July 2009


Method and apparatus for spatial domain multiplexing in optical fiber communications
patent, February 2007


Formation of load-bearing foundations by laser-beam irradiation of the soil
patent, April 1977


Fatigue crack growth in lithium hydride
dissertation, September 1993


Bottom hole assembly
patent, December 2004


Electric Motor for Laser-Mechanical Drilling
patent-application, October 2012


Drilling a 2-inch in Diameter Hole in Granites Submerged in Water by CO2 Lasers
conference, January 2009


Anisotropic distributed feedback fiber laser sensor
patent-application, May 2004


Methods and Apparatus for Removal and Control of Material in Laser Drilling of a Borehole
patent-application, February 2010


Apparatus for a coustic detection of particles in a flow using a fibre optic interferometer
patent-application, February 2004


Jet Impingement Heat Transfer: Physics, Correlations, and Numerical Modeling
book, January 2006


Reverse Circulating Sub for Fluid Flow Systems
patent, July 1974


Microcracks in rocks: A review
journal, December 1983


Natural fractures in the Barnett Shale and their importance for hydraulic fracture treatments
journal, April 2007


Purging of Fiber Optic Conduits in Subterranean Wells
patent-application, May 2012


A micromechanical damage model for concrete
journal, January 1986


Study of subcritical crack growth in andesite using the Double Torsion test
journal, June 2005


Simulating and Designing Brillouin Gain Spectrum in Single-Mode Fibers
journal, February 2004


Innovation in Wellbore Perforation Using High-Power Laser
conference, November 2005


An empirical relationship between thermal conductivity and elastic wave velocities in sandstone
journal, August 1993


Subsea production system
patent-application, August 2003


Collapse and rebound of a laser-induced cavitation bubble
journal, October 2001


Holographic instrument for measuring stress in a borehole wall
patent, June 1976


Crack Arrest and Multiple Cracking in Glass Through the Use of Designed Residual Stress Profiles
journal, February 1999


Damage in granite under heating/cooling cycles and water freeze–thaw condition
journal, October 2008


Reducing Back-Reflections in Laser Processing Systems
patent-application, December 2009


Stress resistance parameters of brittle solids under laser/plasma pulse heating
journal, September 2000


Chebyshev rational spectral and pseudospectral methods on a semi-infinite interval
journal, January 2001

  • Guo, Ben-yu; Shen, Jie; Wang, Zhong-qing
  • International Journal for Numerical Methods in Engineering, Vol. 53, Issue 1, p. 65-84
  • https://doi.org/10.1002/nme.392

Open-Hole Wellbore Lining
patent-application, July 2011


Method And Apparatus For A Downhole Excavation In A Wellbore
patent-application, November 2009


Downhole filter
patent, March 2007


Latching Configuration for a Microtunneling Apparatus
patent-application, November 2011


System and Method for Drilling a Borehole
patent-application, October 2008


Coiled Tubing Gamma Ray Detector
patent-application, April 2010


Inverted Drainholes
patent-application, August 2009


Rock perforation by pulsed Nd:YAG laser
conference, January 2004

  • Xu, Zhiyue; Reed, Claude B.; Graves, Ramona
  • ICALEO® 2004: 23rd International Congress on Laser Materials Processing and Laser Microfabrication, International Congress on Applications of Lasers & Electro-Optics
  • https://doi.org/10.2351/1.5060219

Method and Apparatus for Delivering High Power Laser Energy Over Long Distances
patent-application, February 2010


Spectral Gamma-Ray Logging in the Texas Austin Chalk Trend
journal, March 1980


Downhole cutting mill
patent, January 2006


Optics module for borehole stress measuring instrument
patent, November 1976


Laser Assisted Blowout Preventer and Methods of Use
patent-application, August 2012


Use of distributed temperature sensors during wellbore treatments
patent, June 2006


The role of thermal stress fatigue in the breakdown of rock in cold regions
journal, December 1999


Method and apparatus for an advanced optical analyzer
patent, March 2010


Permanent optical sensor downhole fluid analysis systems
patent, August 2002


Water Jet Guided Laser Device Having Light Guide Pipe
patent-application, September 2010


Semianalytical Productivity Models for Perforated Completions
journal, February 1991


Phased array Raman laser amplifier and operating method therefor
patent, November 1998


Optimum force characteristics of rotary-percussive machines for drilling blast holes
journal, January 1967


Rock Failure Under Dynamic Loading Conditions
journal, March 1963


Measuring device and method in a hydrocarbon production well
patent, April 1996


Vickers and Knoop hardness of electron beam deposited ZrC and HfC thin films on titanium
journal, April 2006


Optimization of parameters for fibre laser cutting of a 10 mm stainless steel plate
journal, May 2011

  • Wandera, C.; Kujanpää, V.
  • Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, Vol. 225, Issue 5, p. 641-649
  • https://doi.org/10.1177/2041297510394078

Launch monitor
patent-application, December 2005


Dynamics of femtosecond laser-induced breakdown in water from femtoseconds to microseconds
journal, January 2002


Conduit
patent, September 1987


Apparatus and Method for Removing Subsea Structures
patent-application, October 2009


Continuous damage model for load-response estimation of concrete
journal, May 1980


Drag Bit Wear Model
journal, June 1989


Launch monitor
patent-application, December 2005


Development, testing and track record of fiber-optic, wet-mate, connectors
conference, January 2003


Methods Useful for Controlling Fluid Loss in Subterranean Formations
patent-application, March 2012


Laser induced breakdown spectroscopy soil contamination probe
patent, November 2000


Flame Boring Apparatus
patent, April 1956


Theory of fiber-optic, evanescent-wave spectroscopy and sensors
journal, January 1996


Combination laser beam and sonic drill
patent, May 1975


Rotary drill bit
patent, February 1976


Coiled tubing swivel assembly
patent, October 2009


Apparatus and method for laser cutting
patent, November 1978


Retrieval Method For Opposed Slip Type Packers
patent-application, June 2011


Intervention Rod
patent-application, October 2009


Method And System For Treating A Subterranean Formation Using Diversion
patent-application, August 2011


A simple crack-extension criterion for time-dependent spallation
journal, April 1971


Cutting thin sheet metal with a water jet guided laser using various cutting distances, feed speeds and angles of incidence
journal, April 2006


Methods of using a laser to perforate composite structures of steel casing, cement and rocks
patent-application, October 2006


Correlation of Yield Strength and Tensile Strength with Hardness for Steels
journal, April 2008


Laser power requirement for cutting thick-section steel and effects of processing parameters on mild steel cut quality
journal, May 2011

  • Wandera, C.; Kujanpää, V.; Salminen, A.
  • Proceedings of the Institution of Mechanical Engineers, Part B: Journal of Engineering Manufacture, Vol. 225, Issue 5, p. 651-661
  • https://doi.org/10.1177/09544054JEM1971

Concentric insulating conduit
patent, July 1985


High Power Laser-Mechanical Drilling Bit and Methods of Use
patent-application, October 2012


Elastic Modulus Measurements via Laser-Ultrasonic and Knoop Indentation Techniques in Thermally Sprayed Coatings
journal, March 2005


    Works referencing / citing this record:

    Methods and apparatus for delivering high power laser energy to a surface
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    Methods and apparatus for delivering high power laser energy to a surface
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    Methods and apparatus for delivering high power laser energy to a surface
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    Methods and apparatus for delivering high power laser energy to a surface
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    Methods and apparatus for delivering high power laser energy to a surface
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    Methods and apparatus for delivering high power laser energy to a surface
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    Methods and apparatus for delivering high power laser energy to a surface
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    Methods and apparatus for delivering high power laser energy to a surface
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