exploration well

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• Exploration of Jupiter — Jupiter as seen by the space probe Cassini. This is the most detailed global color portrait of Jupiter ever assembled …   Wikipedia

• Exploration of Mars — Viking Lander 2 site May 1979 Viking Lander 1 site February 1978 The exploration of Mars has been an importan …   Wikipedia

• exploration — /ek spleuh ray sheuhn/, n. 1. an act or instance of exploring or investigating; examination. 2. the investigation of unknown regions. [1535 45; < L exploration (s. of exploratio) an examination, equiv. to explorat(us) searched out, examined (ptp …   Universalium

• Exploration of the Moon — Apollo 12 lunar module Intrepid prepares to descend towards the surface of the Moon. NASA photo. The physical exploration of the Moon began when Luna 2, a space probe launched by the Soviet Union, made an impact on the surface of the Moon on …   Wikipedia

• Exploration of Mercury — The exploration of Mercury has taken only a minor role in the space interests of the world. It is the least explored inner planet.JHU/APL (2006). [http://messenger.jhuapl.edu/ MESSENGER: MErcury Surface, Space ENvironment, GEochemistry, and… …   Wikipedia

• Well drilling — Tricone rock bit Well drilling is the process of drilling a hole in the ground for the extraction of a natural resource such as ground water, natural gas, or petroleum. Drilling for the exploration of the nature of the material underground (for… …   Wikipedia

• Exploration of the High Alps — The higher region of the Alps were long left to the exclusiveattention of the men of the adjoining valleys, even when Alpine travellers(as distinguished from Alpine climbers) began to visit these valleys. Itis reckoned that about 20 glacier… …   Wikipedia

• Well — is a mining tunnel of a round hole in diameter many times less than its length, which is formed in a rock mass by means of drilling and casing without people access with a pre designated 3D position. The upper part of a well is called a wellhead …   Glossary of Oil and Gas

• Exploration of Saturn — The exploration of Saturn has been solely through unmanned spacecraft. Like all gas giants, there is no solid surface for a solid probe to land on. Most missions therefore have been flybys, although the Cassini–Huygens spacecraft is currently in… …   Wikipedia

• Exploration of Neptune — The exploration of Neptune has only begun with one explorer, Voyager 2, which visited on August 25, 1989. The possibility of a Neptune Orbiter is being discussed, yet other than that, no other missions have been given serious thought. As Neptune… …   Wikipedia

• Well Log — Diagraphie Une diagraphie ( well log en anglais) consiste à mesurer, après avoir effectué un forage, les caractéristiques des roches traversées, à l aide de différentes sondes. D une manière générale, on appelle diagraphie tout enregistrement d… …   Wikipédia en Français