小井眼钻井工艺技术的实践与认识
PRACTICE AND UNDERSTANDING OF SLIM HOLE DRILLING TECHNOLOGY
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摘要: 通过泉365斜井在?139.7mm套管内开窗定向侧钻实践,介绍了小井眼定向井轨迹控制、钻井工艺、完井工艺和钻井液等的技术难点和采取的技术措施,并对今后小井眼钻井技术的进一步发展提出了几声、看法。Abstract: Through introducing the sidetracking practice in ?139.7mm casing of well Quan 365, technical difficulties in directional slim hole trajectory control, drilling, completion and drilling fluid and technical measures are presented and recommendation for the further development of slim hole drilling are proposed.
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