国外套管钻井技术的发展和现状

Present State and Developing Trend of Casing Drilling Technology

近年来 ,套管钻井技术已逐渐趋于成熟 ,并在一些油气田投入工业应用 ,取得了显著的技术效益和经济效益。对国外套管钻井技术的起源、发展和现状作了全面的论述。

Drilling with casing is becoming a mature technology and has been put into commercial application. By means of the technology, drilling cost has been dramatically reduced and a number of technical advantages have been achieved. This paper presents an overall description to the origination, development and current state of the technology.