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Title: Control system for high power laser drilling workover and completion unit

Abstract

A control and monitoring system controls and monitors a high power laser system for performing high power laser operations. The control and monitoring system is configured to perform high power laser operation on, and in, remote and difficult to access locations.

Inventors:
; ; ; ; ;
Publication Date:
Research Org.:
Foro Energy, Inc., Littleton, CO (United States)
Sponsoring Org.:
USDOE
OSTI Identifier:
1179236
Patent Number(s):
9,027,668
Application Number:
13/403,692
Assignee:
Foro Energy, Inc. (Littleton, CO)
DOE Contract Number:  
AR0000044
Resource Type:
Patent
Resource Relation:
Patent File Date: 2012 Feb 23
Country of Publication:
United States
Language:
English
Subject:
42 ENGINEERING; 36 MATERIALS SCIENCE; 71 CLASSICAL AND QUANTUM MECHANICS, GENERAL PHYSICS

Citation Formats

Zediker, Mark S, Makki, Siamak, Faircloth, Brian O, DeWitt, Ronald A, Allen, Erik C, and Underwood, Lance D. Control system for high power laser drilling workover and completion unit. United States: N. p., 2015. Web.
Zediker, Mark S, Makki, Siamak, Faircloth, Brian O, DeWitt, Ronald A, Allen, Erik C, & Underwood, Lance D. Control system for high power laser drilling workover and completion unit. United States.
Zediker, Mark S, Makki, Siamak, Faircloth, Brian O, DeWitt, Ronald A, Allen, Erik C, and Underwood, Lance D. 2015. "Control system for high power laser drilling workover and completion unit". United States. https://www.osti.gov/servlets/purl/1179236.
@article{osti_1179236,
title = {Control system for high power laser drilling workover and completion unit},
author = {Zediker, Mark S and Makki, Siamak and Faircloth, Brian O and DeWitt, Ronald A and Allen, Erik C and Underwood, Lance D},
abstractNote = {A control and monitoring system controls and monitors a high power laser system for performing high power laser operations. The control and monitoring system is configured to perform high power laser operation on, and in, remote and difficult to access locations.},
doi = {},
url = {https://www.osti.gov/biblio/1179236}, journal = {},
number = ,
volume = ,
place = {United States},
year = {Tue May 12 00:00:00 EDT 2015},
month = {Tue May 12 00:00:00 EDT 2015}
}

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Subsea intervention
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Composite spoolable tube
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High power optical isolator
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High-temperature downhole devices
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Intervention rod
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Method and device for excavating submerged stratum
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Fiber laser system
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Drilling, perforating and formation analysis
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Fused silica having low OH, OD levels and method of making
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Methods useful for controlling fluid loss in subterranean formations
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Fiber optic cables coupling and methods therefor
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Microbend-resistant optical fiber
patent, February 2013


Laser bottom hole assembly
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Composite coiled tubing with embedded fiber optic sensors
patent-application, January 2002


Manufacture of optical fiber and optical fiber tape
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Multiplexed distribution of optical power
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Dry geothermal drilling and recovery system
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Subsea production system
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Optical fiber cable
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Laser boring method and system
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Subterranean well pressure and temperature measurement
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Drilling, perforating and formation analysis
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Method useful for controlling fluid loss in subterranean formations
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Fiber optic sensor capable of using optical power to sense a parameter
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Method and apparatus for a downhole excavation in a wellbore
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Apparatus and method for estimating filtrate contamination in a formation fluid
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Laser machining of a workpiece
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Two-channel, dual-mode, fiber optic rotary joint
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Well Servicing Methods And Systems
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Borehole Imaging
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Raman Amplifier, Optical Repeater, And Raman Amplification Method
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Methane extraction method and apparatus using high-energy diode lasers or diode-pumped solid state lasers
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Single-mode Optical Fiber
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Coiled Tubing Tractor Assembly
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Laser Control System and Apparatus for Drilling and Boring Operations
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Downhole power source
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Microstructured Optical Fiber
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Laser Diode Array Downhole Spectrometer
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Method and Apparatus for Performing Laser Operations Downhole
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High power optical apparatus employing large-mode-area, multimode, gain-producing optical fibers
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Drilling, Perforating And Formation Analysis
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Inverted Drainholes
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Optoelectronic Transceiver with Digital Diagnostics
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Intervention Rod
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Methods and Apparatus for Removal and Control of Material in Laser Drilling of a Borehole
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Method and System for Advancement of a Borehole Using a High Power Laser
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Apparatus for Advancing a Wellbore Using High Power Laser Energy
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Laser Assisted Drilling
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Coiled Tubing Gamma Ray Detector
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Methods and Apparatus for Thermal Drilling
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Methods and Apparatus for Thermal Drilling
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Adaptive Drilling Control System
patent-application, May 2010


Laser Guide Optical Fiber and Laser Guide Including the Same
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Nerve Stimulator and Method Using Simultaneous Electrical and Optical SIgnals
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Fiber Optic Slickline and Tools
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Ruggedized, Lightweight, and Compact Fiber Optic Cable
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Long Lifetime Optical Fiber and Method
patent-application, June 2010


Method Of And System For Hydrocarbon Recovery
patent-application, July 2010


Modular Well Tool System
patent-application, July 2010


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


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


Resistor Random Access Memory Cell Device
patent-application, August 2010


Optical Fiber Cable for Transmission of High Power Laser Energy Over Great Distances
patent-application, August 2010


Methods and Apparatus for Mechanical and Thermal Drilling
patent-application, September 2010


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


Method For Removing Hydrate Plug From A Flowline
patent-application, September 2010


Microbend-Resistant Optical Fiber
patent-application, November 2010


Methods of Drilling with a Downhole Drilling Machine
patent-application, December 2010


Wellbore Laser Operations
patent-application, December 2010


Methods And Apparatus For Subsea Well Intervention And Subsea Wellhead Retrieval
patent-application, December 2010


Carbon Capture And Storage
patent-application, February 2011


System and Method for Managing and/or Using Data for Tools in a Wellbore
patent-application, February 2011


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


Dissolvable Bridge Plug
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Formation of Fractures Within Horizontal Well
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System and Method for Drilling and Competing Lateral Boreholes
patent-application, April 2011


Light source apparatus
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Adjustable Testing Tool and Method of Use
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Retrieval Method For Opposed Slip Type Packers
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Open-Hole Wellbore Lining
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Bitless Drilling System
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Method and System for Forming a Non-Circular Borehole
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Method And System For Treating A Subterranean Formation Using Diversion
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In-Pipe Work Device
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Transmission of Light Through Light Absorbing Medium
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Method and Device for Fusion Drilling
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System and Method for Deploying Optical Fiber
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Latching Configuration for a Microtunneling Apparatus
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System and Method for Drilling Lateral Boreholes
patent-application, November 2011


Laser Drilling Method and System
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Device for Performing Deep Drillings and Method of Performing Deep Drillings
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Blowout Preventer Monitoring System and Method of Using Same
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Optical Fiber Configurations for Transmission of Laser Energy Over Great Distances
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Methods Useful for Controlling Fluid Loss in Subterranean Formations
patent-application, March 2012


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


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


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


Guidance System for a Mining Machine
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Fluid Laser Jets, Cutting Heads, Tools and Methods of Use
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System and Method for Drilling Borehole
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Method and Apparatus for Wellbore Perforation
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Microbend-Resistant Optical Fiber
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Laser Assisted Riser Disconnect and Method of Use
patent-application, August 2012


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


Shear Laser Module and Method of Retrofitting and Use
patent-application, August 2012


Broadband or Mid-Infrared Fiber Light Sources
patent-application, September 2012


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


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


High Power Laser Pipeline Tool and Methods of Use
patent-application, October 2012


Method of High Power Laser-Mechanical Drilling
patent-application, October 2012


High Power Laser Photo-Conversion Assemblies, Apparatuses and Methods of Use
patent-application, October 2012


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


Long Distance High Power Optical Laser Fiber Break Detection And Continuity Monitoring Systems And Methods
patent-application, November 2012


Optics Assembly For High Power Laser Tools
patent-application, November 2012


Rugged Passively Cooled High Power Laser Fiber Optic Connectors and Methods of Use
patent-application, January 2013


Adaptive Drilling Control System
patent-application, February 2013


Method and Apparatus for Delivering High Power Laser Energy Over Long Distances
patent-application, July 2013


High Power Laser Perforating Tools and Systems Energy Over Long Distances
patent-application, August 2013


Methods for enhancing the efficiency of creating a borehole using high power laser systems
patent-application, August 2013


Shear Laser Module and Method of Retrofitting and Use
patent-application, August 2013


High Power Laser Perforating and Laser Fracturing Tools and Methods of Use
patent-application, September 2013


Total Internal Reflection Laser Tools and Methods
patent-application, September 2013


Systems and Assemblies for Transferring High Power Laser Energy Through a Rotating Junction
patent-application, October 2013


High Power Laser Offshore Decommissioning Tool, System and Methods of Use
patent-application, December 2013


Reduced Mechanical Energy Well Control Systems and Methods of Use
patent-application, January 2014


Method and Apparatus for Delivering High Power Laser Energy Over Long Distances
patent-application, March 2014


High power laser downhole cutting tools and systems
patent-application, March 2014


Light Weight High Power Laser Pressure Control Systems and Methods of Use
patent-application, March 2014


High Power Laser Commissioning of Multistring and Damaged Wells
patent-application, April 2014


Systems, Tools and Methods for High Power Laser Surface Decommissioning and Downhole Welding
patent-application, July 2014


Laser Systems and Methods for the Removal of Structures
patent-application, August 2014


High Power Laser Tunneling Mining and Construction Equipment and Methods of Use
patent-application, August 2014


Optical Fiber Configurations for Transmission of Laser Energy Over Great Distances
patent-application, September 2014


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The effect of interaction time and saturation of rock on specific energy in ND:YAG laser perforating
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Simulation of dynamic response of granite: A numerical approach of shock-induced damage beneath impact craters
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The porosity and engineering properties of vesicular basalt in Saudi Arabia
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The Äspö Pillar Stability Experiment: Part II—Rock mass response to coupled excavation-induced and thermal-induced stresses
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Spall damage modelling and dynamic fracture specificities of ceramics
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Two stages of spallation
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Simulation of the coupled thermal optical effects for liquid immersion micro-/nano-lithography
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Rock Cutting By Laser
conference, April 2013


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


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


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


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


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


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


Correlation between Schmidt hardness, uniaxial compressive strength and Young’s modulus for andesites, basalts and tuffs
journal, April 2004


Porosity-permeability relationships in interlayered limestone-dolostone reservoirs
journal, January 2006


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


Wear characteristics of PDC pin and hybrid core bits in rock drilling
journal, September 1995


Peak-power limits on fiber amplifiers imposed by self-focusing
journal, January 2006


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


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


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


Analysis of Efficient High-Power Fiber Lasers for Well Perforation
conference, January 2004


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


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


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


PDC Bits: All Comes From the Cutter/Rock Interaction
conference, February 2006


Comparison of Specific Energy Between Drilling With High Power Lasers and Other Drilling Methods
conference, October 2002


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


Laboratory Measurement and Correction of Thermal Properties for Application to the Rock Mass
journal, November 2005


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

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


The influence of residual stresses on rock hardness
journal, May 1974


Rock albedo and monitoring of thermal conditions in respect of weathering: some expected and some unexpected results
journal, June 2005


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


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


Drag - Bit Model Including Wear
conference, April 1994


Cutting Efficiency of a Single PDC Cutter on Hard Rock
journal, June 2009


A Drilling Rate Model for Roller Cone Bits and Its Application
conference, January 2010


Fatigue crack growth in lithium hydride
dissertation, September 1993


The influence of steam pressure on thermal spalling of sedimentary rock: Theory and experiments
journal, January 1998


Waterjet-assisted rock cutting systems — the present state of the art
journal, July 1985


Simultaneous Velocity and Concentration Measurements of a Turbulent Jet Mixing Flow
journal, October 2002


A dynamic damage growth model for uniaxial compressive response of rock aggregates
journal, May 2002


Fluorescent dye penetrants applied to rock fractures
journal, March 1968


High-power All-Fiber components: the missing link for high-power fiber lasers
conference, June 2004


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

Intrinsic Length Scales in Tool-Rock Interaction
journal, January 2008


Mixed Mode Cracking in Layered Materials
book, January 1991


Study on rock-drilling using PDC bits for the prediction of torque and rate of penetration
journal, January 2009


Development of underwater laser cutting technique for steel and zircaloy for nuclear applications
journal, December 2010


Rock excavation with laser assistance
journal, July 1976


Dominant rock properties affecting the penetration rate of percussive drills
journal, July 2003


Development of PDC Bits for Downhole Motors
report, January 1995


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


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


Laser heating of sheet metal and thermal stress development
journal, November 2004


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


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


Flow Visualization and Characteristics of a Coaxial Jet with a Tabbed Annular Nozzle
journal, January 2006


Coatings with intrinsic stress profile: Refined creep analysis of (Ti,Al)N and cracking due to cyclic laser heating
journal, February 2006


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


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


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


A micromechanical damage model for concrete
journal, January 1986


A fatigue crack driving force parameter with load ratio effects
journal, January 2001


Experiments with rock: Remarks on strength and stability issues
journal, June 2007


Dynamic Rock Mechanics Testing for Optimized Fracture Designs
conference, October 1997


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


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


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


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


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


Semianalytical Productivity Models for Perforated Completions
journal, February 1991


Prediction of thermal conductivity of rocks by soft computing
journal, May 2010


Observation of hole burning in spectrum of SBS in optical fibres under CW monochromatic laser excitation
conference, January 1999

  • Kovalev, V. I.; Harrison, R. G.
  • 1999 IEEE LEOS Annual Meeting Conference Proceedings. LEOS'99. 12th Annual Meeting. IEEE Lasers and Electro-Optics Society 1999 Annual Meeting (Cat. No.99CH37009)
  • https://doi.org/10.1109/LEOS.1999.813474

Microcracks in rocks: A review
journal, December 1983


Theoretical study of heat transfer with moving phase-change interface in thawing of frozen food
journal, January 2005


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


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


The dynamic strength and fracture properties of dresser basalt
journal, May 1974


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


Thermal fatigue of particle reinforced metal–matrix composite induced by laser heating and mechanical load
journal, July 2005


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


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


EOR Field Experiences in Carbonate Reservoirs in the United States
journal, December 2007

  • Manrique, Eduardo Jose; Muci, Viviana Eugenia; Gurfinkel, Mariano E.
  • SPE Reservoir Evaluation & Engineering, Vol. 10, Issue 6, p. 667-686
  • https://doi.org/10.2118/100063-PA

Thermophysical Properties of Porous Sandstones: Measurements and Comparative Study of Some Representative Thermal Conductivity Models
journal, September 2005


Curvature loss formula for optical fibers
journal, January 1976


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


Unique characteristic features of stimulated Brillouin scattering in small-core photonic crystal fibers
journal, January 2008


Glass fibers for stimulated Brillouin scattering and phase conjugation
journal, February 2007


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


Experimental study relating thermal conductivity to thermal piercing of rocks
journal, May 1968


A noninvasive method for measuring the velocity of diffuse hydrothermal flow by tracking moving refractive index anomalies
journal, October 2010


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


Laser-induced shock wave generation and shock wave enhancement in basalt
journal, September 1999


Growth and structures of surface disturbances of a round liquid jet in a coaxial airflow
journal, April 2004


Development and Operation of a New Insulated Concentric Coiled Tubing String for Continuous Steam Injection in Heavy Oil Production
conference, April 2013


Specific Ion Binding to Macromolecules:  Effects of Hydrophobicity and Ion Pairing
journal, April 2008


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


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


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


Microporosity in micritic limestones: a review
journal, July 1989


Investigation of thermal properties of some basalt samples in Egypt
journal, January 2004


Effect of Sampling Geometry on Elemental Emissions in Laser-Induced Breakdown Spectroscopy
journal, December 1996


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


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


Tutorial on maximum likelihood estimation
journal, February 2003


Visualization for heat and mass transport phenomena in supercritical artificial air
journal, August 2005


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


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


Compression-induced nonplanar crack extension with application to splitting, exfoliation, and rockburst
journal, August 1982


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


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


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


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


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


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


A bonded-particle model for rock
journal, December 2004


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


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


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


Design Index: A Systematic Method of PDC Drill-Bit Selection
conference, April 2013


Fundamental mechanisms of cutting front formation in laser cutting
conference, September 1994


Improved Bit Stability Reduces Downhole Harmonics (Vibrations)
conference, April 2013


Thermal expansion of silicon carbide materials
journal, June 1994


Thermal analysis of laser drilling processes
journal, February 1972


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


Lasers: The Next Bit
conference, January 2006


A study of progressive failure of rock under cyclic loading by ultrasonic and AE monitoring techniques
journal, January 1992


Rock failure mechanisms of flame-jet thermal spallation drilling—theory and experimental testing
journal, September 1989


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


Thermal expansion behavior of igneous rocks
journal, October 1974


Fracture Mechanics Applications To Drilling And Blasting
journal, November 1997


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


Dynamic tensile-failure-induced velocity deficits in rock
journal, February 1991


Correlating schmidt hardness with compressive strength and young’s modulus of carbonate rocks
journal, October 1990


An algorithm and a modular subroutine for the CAP model
journal, April 1979


Formation Evaluation From Logging on Cuttings
journal, June 1998


Waveform Cross-Correlation-Based Differential Travel-Time Measurements at the Northern California Seismic Network
journal, December 2005


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


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


SBS threshold of a fiber with a Brillouin frequency shift distribution
journal, January 1996


Laser heating of semi-infinite solid with consecutive pulses: Influence of materaial properties on temperature field
journal, April 2008


Prediction of thermal conductivity of rock through physico-mechanical properties
journal, January 2007


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


Crack propagation at a constant crack tip stress intensity factor
journal, August 1980


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


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


Moving boundary problems in phase change models current research questions
journal, April 1985


Influence of microfractures and porosity on the physico-mechanical properties and weathering of ornamental granites
journal, February 2005


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


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


Generalized Hermite Polynomials and the Heat Equation for Dunkl Operators
journal, April 1998


Thermal lensing compensation optics for high power lasers
conference, February 2011


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


The generalized relationship between the parameters C and m of Paris' law for fatigue crack growth
journal, March 1981


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


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


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


A criterion for the time dependence of dynamic fracture
journal, December 1968


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


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


Dependence of ceramic fracture properties on porosity
journal, January 1993


Characterization of the melt removal rate in laser cutting of thick-section stainless steel
journal, May 2010


Particle modeling simulation of thermal effects on ore breakage
journal, October 2008


Laboratory Drilling Performance of PDC Bits
journal, June 1988


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


Dynamics of ultrasonic percussive drilling of hard rocks
journal, February 2005


Experimental measurement of surface temperatures during flame-jet induced thermal spallation
journal, January 1993


Heat transfer and phase change during picosecond laser ablation of nickel
journal, September 2002


Fiber optic distributed sensing systems for harsh aerospace environments
conference, July 1999


Stress-strain relationship for empirical equations of creep in rocks
journal, March 1972


Rock Matrix Properties of the Ratcliffe Interval (Madison Limestone) Flat Lake Field, Montana
conference, April 2013


Experiments in Thermal Spallation of Various Rocks
journal, January 1996


Microcrack statistics, Weibull distribution and micromechanical modeling of compressive failure in rock
journal, July 2006


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


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


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


Modeling of Laser Spallation Drilling of Rocks for Gas and Oil Well Drilling
conference, October 2005


Specific energy for pulsed laser rock drilling
journal, February 2003


The Constrained Interpolation Profile Method for Multiphase Analysis
journal, May 2001


Detection of Metals in the Environment Using a Portable Laser-Induced Breakdown Spectroscopy Instrument
journal, February 1996


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


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


Laser short pulse heating: Influence of pulse intensity on temperature and stress fields
journal, October 2006


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


Nano-second laser pulse heating and assisting gas jet considerations
journal, May 2000


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


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


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


Dynamic failure analysis on granite under uniaxial impact compressive load
journal, July 2008


Faraday Rotators With Short Magneto-Optical Elements for 50-kW Laser Power
journal, June 2007


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


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


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


Investigation of thermal fatigue behavior of thermal barrier coating systems
journal, October 1997


Thermophysical and Thermomechanical Properties of Thermal Barrier Coating Systems
book, January 2000


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


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


High-Power ZBLAN Glass Fiber Lasers: Review and Prospect
journal, January 2010


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