borehole seismology
81Drilling fluid invasion — is a process that occurs in a well being drilled with higher wellbore pressure than formation pressure. The liquid component of the drilling fluid (known as the mud filtrate) continues to invade the porous and permeable formation until the solids …
82T. Leslie Youd — is an American geotechnical engineer and earthquake engineer, and is one of the pre eminent expert researchers on earthquake liquefaction and ground failure. He has gained an international reputation in this field.EducationT. Leslie Youd received …
83Mitigation of peak oil — The standard Hubbert curve, plotting crude oil production of an oil well or oil field over time …
84Prudhoe Bay Oil Field — Prudhoe Bay oil field …
85Steam injection (oil industry) — Steam injection is an increasingly common method of extracting heavy oil. It is considered an enhanced oil recovery (EOR) method and is the main type of thermal stimulation of oil reservoirs. There are several different forms of the technology,… …
86Nationalization of oil supplies — The nationalization of oil supplies refers to the process of deprivatization of oil production operations, generally in the purpose of obtaining more revenue from oil for oil producing countries. This process, which should not be confused with… …
87Wood Group — John Wood Group PLC Type Public limited company Traded as LSE:  …
88Microtremor — is a low amplitude (in the order of micrometres) ambient vibration of the ground caused by man made or atmospheric disturbances. The term Ambient Vibrations is now preferred to talk about this phenomenon. Observation of microtremors can give… …
89Oil and gas agreement — The oil and gas industry operates in countries throughout the world in accordance with a number of different types of agreements. These agreements generally fall into one of four categories (or a combination of the categories): risk agreements,… …
90ExxonMobil — For other uses, see Exon (disambiguation). This article is about Exxon Mobil Corporation. For subsidiaries, see Exxon and Mobil. Exxon Mobil Corporation Type Public Trad …
