The New Dawson Geophysical Forward Looking Statements Statements in this presentation that relate to forecasts, estimates or other expectations regarding future events, including without limitation, statements regarding technological advancements and our financial position, business strategy and plans and objectives of management for future operations, may be deemed to be forward-looking statements within the meaning of Section 27A of the Securities Act of 1933 and Section 21E of the Securities Exchange Act of 1934. When used in this presentation, words such as “anticipate,” “believe,” “estimate,” “expect,” “intend,” and similar expressions are intended to identify forward-looking statements. Such forward-looking statements are based on the beliefs of management as well as assumptions made by and information currently available to management. Actual results could differ materially from those contemplated by the forward-looking statements as a result of certain factors, including but not limited to dependence upon energy industry spending, the volatility of oil and natural gas prices, high fixed costs of operations, operational disruptions, changes in economic conditions, industry competition, the potential for contract delay or cancellations of service contracts, the availability of capital resources, weather interruptions, limited number of customers, and credit risk related to our customers. A discussion of these and other factors, including risks and uncertainties, is set forth in Exhibit 99.5 to our Form 8-K/A that was filed with the Securities and Exchange Commission on April 30, 2015. Dawson Geophysical Company disclaims any intention or obligation to revise any forward-looking statements, whether as a result of new information, future events or otherwise. 2 Nasdaq: DWSN The New Dawson Geophysical Company On October 8, 2014 Dawson Geophysical and TGC Industries entered into a definitive agreement for the strategic business combination. Transaction closed on February 11, 2015 Under the new structure the combined company continues to operate as Dawson Geophysical with Eagle Canada as Dawson’s Canadian operating brand Board of Directors – 5 previous Dawson Board members and 3 previous TGC Board members Total shares outstanding increased from 8.07MM to 21.60MM after 3 to 1 reverse TGE stock split and issuance of 1.76 TGC shares for each DWSN share Fiscal Year-end changed from September 30 to December 31 Continue to trade on NASDAQ under DWSN 3 Nasdaq: DWSN About Dawson Geophysical In business 63 years More than 100 years combined Company experience A leading provider of U.S. onshore and Canadian seismic data acquisition services (2-D and 3-D) Calgary Denver Oklahoma City Expanded equipment base and improved logistics designed to increase utilization and lower costs Increased level of internal support services designed to reduce outsourcing Combined client base and order book to relieve pressure on utilization rates 4 Nasdaq: DWSN Midland Houston Pittsburgh New Dawson Management and Board of Directors The New Board of Directors Stephen C. Jumper – Chairman of the Board, President and Chief Executive Officer Wayne A. Whitener – Executive Vice Chairman Craig W. Cooper – Lead Director, Retired Geophysicist Gary M. Hoover, Ph.D – Retired Geophysicist Ted R. North – Certified Public Account Mark A. Vander Ploeg – Retired Investment Banker William J. Barrett – President of W.J. Barrett Associates, Inc. Allen T. McInnes, Ph.D – Emeritus Dean, Texas Tech University Executive Management Team 5 Stephen C. Jumper – Chairman of the Board, President and Chief Executive Officer Wayne A. Whitener – Executive Vice Chairman Nasdaq: DWSN Investment Highlights Expanded geographical presence Strengthened balance sheet Increases operational efficiencies and logistics Improves utilization rates and lowers costs Improved processes drives efficiencies Enhances operational and financial flexibility Enables the Company to respond more quickly to client needs and market conditions Compatible equipment bases Positioned to better serve clients through regional deployments Leads to lower expenses and increased revenue Reduces dependence on third party providers Expanded client base and order book 6 Relieves pressure on utilization rates Nasdaq: DWSN Maintaining Our Commitment 7 Remain a full-service provider of data acquisition and data processing services Maintain first-class Health, Safety, Security and Environmental Program Retain continued commitment to superior land survey and permitting services, expanded repair capabilities, trucking services, data processing, research and development and dynamite energy source drilling services Sustain top rated platform of shared resources -- people, equipment and services -- that flows through to our clients, shareholders and employees Nasdaq: DWSN OPERATIONS OVERVIEW Measuring the Market E&P company emphasis on exploration and developmental activities Seismic sector entering a new phase with a portfolio of both exploration and developmental services Demand for high-resolution images Increased channel count Enhances subsurface resolution Complex geological structures Helps reduce dry-hole risk and optimize production Advancements in technology Increased utilization of cable-less recording equipment Increased emphasis on economic projects Current commodity prices require companies to focus on economic projects which seismic data helps to facilitate 9 Nasdaq: DWSN Demand Cycle Seismic data acquisition and processing is needed at all stages of the exploration and production process Objective Objective CONVENTIONAL PROSPECTING IDENTIFY GEO-HAZARD Exploration Evaluation Lease It Map It Exploitation Lease It Map It Drill It Drill It Objective MAXIMIZE PRODUCTION Map It Drill It 10 Repeat Nasdaq: DWSN Primary Business Drivers Data Acquisition Data Processing 11 Design Permit Survey Field Operations Maintenance Support Functions Dynamite energy services Midland, Houston, Oklahoma City In-field Services Nasdaq: DWSN Areas of Operation 12 Eight to ten data acquisition crews currently focused in the Permian Basin, Eagle Ford, Delaware Basin and Niobrara. Weather issues negatively impacting utilization. Nasdaq: DWSN Canadian Strength Eagle Canada significantly strengthens Dawson’s Canadian presence Leverage Eagle Canada’s existing relationships and strong brand name recognition 13 Streamlined operations increases efficiencies and lowers costs Nasdaq: DWSN Calgary Canada Robust Inventory Drives Results 14 Crew Capacity 4 ARAM ARIES Systems 8 GSR Systems 10,500 INOVA Hawk Channel System 2,500 channels Wireless System RT2000 80,000 channels of GSR multichannel boxes with 3-C geophones 93,500 single-channel GSR Units Vibrator Energy Source Units 240 energy source units 8 Envirovib units Data Processing Services Houston Recording Channels 14 323,000 Oklahoma City Midland Nasdaq: DWSN 2015 Overview Demand for Dawson services anticipated to be at reduced level Weather issues negatively impacting utilization in second quarter Order book sufficient to sustain deployment of eight to ten data acquisition crews into the fourth quarter of 2015 Balance sheet strength remains strong with approximately $77,276,000 of working capital and approximately $19,171,000 of debt 2015 Capex anticipated to be at maintenance levels Expanded channel count to shorten cycle times and provide higher resolution images 15 Nasdaq: DWSN Capital Structure Balance Sheet Data History of conservative financial management in a cyclical industry Low debt – comprised of notes payable for equipment purchases and insurance as well as capital lease obligations ($ in thousands) Working Capital Net Property, Plant and Equipment $176,135 Total Assets $295,961 Debt 16 Well-positioned to respond to future client demand $77,276 Stockholders’ Equity Nasdaq: DWSN $19,171 $230,181 Corporate Profile Current Stock Price: $5.22 (June 16, 2015) Market Cap: $112.23 Million Average Daily Volume: 91,513 shares Shares Outstanding: 21.5 Million Pre-transaction Fiscal Year-end September 30; Post-transaction Fiscal Year-end December 31 17 Nasdaq: DWSN A leading North American land seismic data acquisition company from coast-to-coast. SEISMIC LEADERSHIP NASDAQ: DWSN 19 Nasdaq: DWSN