TECHNOLOGY & SERVICES MEASUREMENT WHILE DRILLING THE ULTIMATE DOWNHOLE MEASUREMENT SOLUTION MEASUREMENT WHILE DRILLING (MWD) Scientific Drilling International (SDI) is a leading global provider of highly accurate Measurement-While-Drilling (MWD) services. With over twenty years of in-house engineering and manufacturing excellence, our MWD systems have proven reliability and cost-effectiveness worldwide. Reliability and safety remain the cornerstones for all Scientific Drilling’s MWD services. We employ a proactive environmental condition based maintenance program that is based on the TUF point system (True Utilization Factor). This system quantifies accumulated tool wear based on time at temperature and vibration levels down hole. The integration of crucial drilling factors (e.g., lateral vibration, axial vibration, stick slip and temperature) in combination with our safety culture allows Scientific Drilling’s customers to realize better, safer performance with a decreased risk of NPT. RESOURCES B 1 Brochure SAGD MWD Systems Falcon Measurement While Drilling delivers industry leading reliability, unmatched adaptability and multiple telemetry options to match the drilling conditions in your wellbore. READ MORE gyroMWD Module The gyroMWD Module offers reliable measurements, precision and productivity. Our gyro MWD Module System is adapted to run with other MWD tools without having to change your service provider. READ MORE gyroMWD The Gyro Measurement-While-Drilling (gyroMWD) system redefines pad and close-proximity drilling operations by enabling high-accuracy surveying in the presence of magnetic interference when using an MWD tool. READ MORE Scientific Drilling International 16701 Greenspoint Park Drive, Suite 200, Houston, TX 77060

TECHNOLOGY & SERVICES TECHNICAL SERVICES TECHNICAL SERVICES At SDI, we are committed to working with our customers in finding unique solutions to well positioning and well spacing problems. Scientific Drilling International (SDI) focuses on delivering a wide array of solutions, targeting the evolving challenges of the global drilling market. SDI recognizes the growing demands for drilling efficiency, greater access to real-time information as well as risk mitigation associated with accurate wellbore placement. To that end, SDI delivers value-add services that leverage the expertise and tribal knowledge of our core business and offers incremental value to our customers. SDI is committed to serving our customers through a first class experience, lead by people passionate about making it easy for our customers to do business. RESOURCES B 1 Brochure Survey Management Brochure Survey Management Recognizing the growing concern around mitigating risk associated with inaccurate wellbore placement and collision, SDI offers a proactive approach to these concerns with a complete Survey Management solution. READ MORE Scientific Drilling International 16701 Greenspoint Park Drive, Suite 200, Houston, TX 77060