国内外水泥头现状及发展

Current Situation and Development of Cementing Head at Home and Abroad

水泥头是固井施工中必不可少的一种井口工具,经过多年的发展,已形成了一套较为完整的规格型号和结构体系。介绍了水泥头的结构及功能改进,并列举了国内外几种新型水泥头的结构及功能;阐述了套管水泥头和钻杆水泥头的发展方向,并对国内水泥头的研发方向提出了建议。

Cementing head is a necessary tool in the construction of cementing. For many years of development, cementing head has formed a more complete system in type specifications and construction. The article presents a complete introduction about the development of construction and function of cementing head. Furthermore, the article gives examples to instruct the construction and function of some new type cementing head home and abroad, and then, it introduces the direction of development of the casing cement head and drill pipe cement head. To narrow the gap between our country and some developed foreign countries, the article advises that domestic industry should develop toward the direction of advanced remote-control top-driver cementing head.