DK262A开窗侧钻水平井小井眼钻井技术  

SLIM HOLE SIDETRACKING TECHNOLOGY OF HORIZONTAL WELL DK262A

作　　者：曹军[1] 李根奎[1] 

机构地区：[1]江苏石油勘探局钻井处对外合作公司

出　　处：《钻采工艺》2001年第6期7-9,共3页Drilling & Production Technology

摘　　要：DK2 62A井是一口开窗侧钻水平井 ,施工难点是套管开窗、长水平段 10 5小井眼钻井。介绍DK2 62A井套管开窗、侧钻、 15 6井眼及 10 5井眼施工工艺 , 15 6井眼造斜段、 10 5小井眼水平段钻井技术措施 ,以及小井眼的水平段钻井对工具、仪器、钻头的要求。Well DK262A is a sidetracking horizontal well.The key technology is casing milling,long and small diameter horizontal hole drilling.This article introduces the casing milling,sidetracking,and drilling technology of 156 hole and 105 hole in well DK262A.Meanwhile,the technology are measure of deflecting section on 156 hole and drilling 105 horizontal hole are described.The requirements of tools,instruments and bits in drilling slim hole are also proposed.

关 键 词：开窗侧钻水平井 小井眼钻井技术 DK262A井 江苏油田 套管开窗 井眼轨迹 

分 类 号：TE246[石油与天然气工程—油气井工程]