Techgeoservice, part of the Schlumberger Group of Companies, is one of the largest companies providing a wide range of drilling and telemetry services in the «large» segment of oil and gas drilling in the Russian Federation. Since 2005, Techgeoservice has been successfully providing DD&MLWD services for major local oil and gas companies, in most regions of exploration and production drilling. For more than 15 years of successful activity Techgeoservice has gained extensive experience and qualifications. A large fleet of modern equipment allows us to perform tasks of any complexity and help our clients to access even the most hard-to-reach resources.