...Therefore, this method is only used when the existence of economically extractable quantities of oil or natural gas has already been confirmed, and is not suitable for offshore drilling at the exploration stage. In such cases, mobile offshore drilling units are used. *Some of the terms used in the description of "mobile offshore drilling rig" are listed below. Source | Heibonsha World Encyclopedia 2nd Edition | Information |
…したがって,すでに経済的に採収可能なだけの量の石油や天然ガスの存在が確認されている場合にのみ採用される方式で,探鉱段階の海洋掘削には適さない。このような場合には移動式海洋掘削装置が使用される。 ※「移動式海洋掘削装置」について言及している用語解説の一部を掲載しています。 出典|株式会社平凡社世界大百科事典 第2版について | 情報 |
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