permeable formation

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• Formation evaluation — In petroleum exploration and development, formation evaluation is used to determine the ability of a borehole to produce petroleum. Essentially, it is the process of recognizing a commercial well when you drill one .Modern rotary drilling usually …   Wikipedia

• Formation evaluation gamma ray — In the field of formation evaluation, gamma ray log records natural radioactivity emission of formation. Measurement of natural emission of gamma rays in oil and gas wells are particularly helpful because shales and sandstones typically have… …   Wikipedia

• Foramen Ovale Perméable (FOP) — Foramen ovale perméable Le Foramen ovale perméable est un type d anomalie de la cloison située entre les deux oreillettes entraînant une communication entre ces deux dernières. Il est observée avec une grande fréquence et serait possiblement… …   Wikipédia en Français

• Foramen ovale permeable — Foramen ovale perméable Le Foramen ovale perméable est un type d anomalie de la cloison située entre les deux oreillettes entraînant une communication entre ces deux dernières. Il est observée avec une grande fréquence et serait possiblement… …   Wikipédia en Français

• Foramen ovale perméable — Le Foramen ovale perméable est un type d anomalie de la cloison située entre les deux oreillettes entraînant une communication entre ces deux dernières. Il est observé avec une grande fréquence et serait possiblement impliquée dans diverses… …   Wikipédia en Français

• Baldonnel Formation — Stratigraphic range: Carnian …   Wikipedia

• Spontaneous potential logging — The spontaneous potential log, commonly called the self potential log or SP log, is a measurement taken by oil industry well loggers to characterise rock formation properties. The log works by measuring small electric potentials (measured in… …   Wikipedia

• Electric Line — The term wireline usually refers to a cabling technology used by operators of oil and gas wells to lower equipment or measurement devices into the well for the purposes of well intervention and reservoir evaluation. Braided line can contain an… …   Wikipedia

• spring, contact —    A spring formed at the intersection of the land surface and a permeable water bearing formation overlying a less permeable formation [16] …   Lexicon of Cave and Karst Terminology

• Drilling 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 …   Wikipedia

• spring, boundary —    A spring located at the boundary between a permeable formation overlying an impermeable substratum [16] …   Lexicon of Cave and Karst Terminology