小井眼固井技术(Ⅰ)

Cementing technology for slim hole drilling : part Ⅰ

发展中国的小井眼钻井技术及其配套技术已成为当务之急,固井技术是小井眼钻井成功的关键。对小井眼固井施工中存在的问题,施工要点及措施,水泥浆体系研究;小间隙固井模拟研究;反循环注水泥在小间隙及漏失井中的应用;延迟凝固注水泥;多功能钻井液、UF和钻井液转化为水泥浆(MTC)全方位结合的钻固一体化技术;剪切速率对油井水泥稠化时间的影响;水泥浆游离水的控制和沉降稳定性问题等几方面的技术进行了综述。

Cementing technology is vital for the success of slim hole drilling. This part mainly focuses on the following items: problems exist in cementing operation; keys and measures in cementing; researches on cement slurry systems; researches on cementing model ing in the small annular.