摘要
对侧钻井工艺以下方面进行研究,开窗位置的选择;侧钻前的井眼准备工作;封隔器坐封的施工要求;磨铣过程中的注意事项以及侧钻对钻井液的要求等方面做了一定的分析。此外着重对长庆长北CB4-2井第二支水平段开窗侧钻做了分析、总结。
The cased hole sidetracking technology was studied,such as selection of the position of the sidetrack window, preparation work before sidetracking,packer setting construction requirements,attention notes during milling process and the requirements of drilling fluid for sidetracking.Besides,second horizontal sidetracking of Changqing Changbei Project CB4-2 was summarized.
出处
《辽宁化工》
CAS
2012年第9期980-982,共3页
Liaoning Chemical Industry
关键词
长北气田
侧钻
斜向器
窗口
Changbei gas field
sidetracking
whipstock
window
