摘要
分析了胜利油田桩西古潜山地层在侧钻施工中面临的井眼尺寸小、地层硬、地温梯度高、压力系数低等技术难点 ,介绍了在该地区第一口侧钻井 ZG14 - D1井套管开窗侧钻、轨迹控制、钻井液、尾管固井等主要技术措施及实施情况。该井的成功对该地区深井侧钻井施工 。
A series of techniques used in the first sidetracking well ZG14 D1 in Guqianshan area, such as casing window sidetracking, well trajectory control, drilling fluid system and liner completion, are introduced. Success in this well has important benefits for sidetracking operation in this area and for old wells' reproduction.
出处
《石油钻探技术》
CAS
2002年第2期4-6,共3页
Petroleum Drilling Techniques
