Tatyana Martin was born and has lived most of her life in Ukraine. Now she lives in Houston, Texas. Tatyana Martin is a mechanical engineer by education. She worked for several oil and gas companies. Tatyana Martin is practicing in the field of translations from Russian into English and vice versa. In the glossary of oil and gas terminology presented to your attention, the author provides a translation of terms and briefly describes them. In the glossary, the terms are presented in alphabetical order. The glossary is intended for engineering and technical workers of the oil and gas industry, translators of specialized literature, and students of higher educational institutions.