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 our recently completed transaction, technological advancements and the companies’ 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 forwardlooking statements as a result of certain factors, including but not limited to the risk that the benefits from our recent strategic business combination with TGC Industries, Inc. (TGC) may not be fully realized or may take longer to realize than expected; the ability to promptly and effectively integrate the businesses of Dawson and TGC; the reaction of the companies’ customers, employees and counterparties to the transaction; diversion of management time on transaction-related issues; the volatility of oil and natural gas prices; dependence upon energy industry spending; disruptions in the global economy; industry competition; reduced utilization; delays, reductions or cancellations of service contracts; high fixed costs of operations and high capital requirements; external factors affecting our crews such as weather interruptions and inability to obtain land access rights of way; the type of contracts we enter into; crew productivity; limited number of customers; credit risk related to the companies’ customers; the availability of capital resources and operational disruptions. A discussion of these and other factors, including risks and uncertainties with respect to Dawson is set forth in Dawson’s Form 10-K for the fiscal year ended September 30, 2014, and with respect to TGC, is set forth in TGC’s Form 10-K for the fiscal year ended December 31, 2013. Dawson and TGC disclaim 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 62 years Calgary 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) Denver Pittsburgh Expanded equipment base and improved logistics designed to increase utilization and lower costs Oklahoma City Midland 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 Houston 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 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 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 Reduce 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 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 Shoot It Lease It Map It Shoot It Exploitation Lease It Map It Drill It Drill It Objective MAXIMIZE PRODUCTION 10 Shoot It Map It Drill It 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 14 Data Acquisition Crews Currently Spread Across Every Major Basin in the Continental United States Nasdaq: DWSN Canadian Strength Eagle Canada significantly strengthens Dawson’s Canadian presence Leverage Eagle Canada’s existing relationships and strong brand name recognition Streamlined operations increases efficiencies and lowers costs Eagle Canada to operate four crews in 2014/2015 winter season 13 Calgary Nasdaq: DWSN Canada Robust Inventory Drives Results Operating 14 Crews 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 levels Order book sufficient to sustain deployment of eleven to fourteen data acquisition crews into second quarter of calendar 2015 Balance sheet strength remains strong with approximately $86,178,000 of working capital and approximately $28,514,000 of debt – Pro forma S4 for combination with TGC as of September 30, 2014 2015 Capex anticipated to be at maintenance levels Expanded channel count to shorten cycle times and provide higher resolution images 15 Nasdaq: DWSN Capital Structure History of conservative financial management in a cyclical industry Low debt – 36 month term Loan Bank Debt Well-positioned to respond to future client demand Balance Sheet Data ($ in thousands) Pro forma At 09/30/14 Working Capital Net Property, Plant and Equipment $195,066 Total Assets $339,120 Debt 16 $20 million undrawn revolving line of credit available $86,178 Stockholders’ Equity Nasdaq: DWSN $28,514 $244,755 Corporate Profile Current Stock Price: $5.99 (February 20, 2015) Market Cap: $125 Million Average Daily Volume: 95,000 shares Shares Outstanding: 21.60 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