义64—1井小井眼取心实践与认识  

Slim Hole Coring Practice and Knowledge in Well No.Yi 64-1

作　　者：司英晖[1] 张素霞[2] 蒋庆祥[1] 丛海洋[1] 

机构地区：[1]胜利油田钻井工艺研究院,山东东营257017 [2]胜利油田黄河钻井公司钻前公司,山东东营257000

出　　处：《西部探矿工程》2006年第8期184-185,共2页West-China Exploration Engineering

摘　　要：通过一口小井眼井的取心实践,详细介绍了小井眼取心作业中取心钻头、取心工具的选择、工艺技术措施的确定。同时对取心工具的改进情况和取心成败进行了分析讨论,目的是通过本井取心分析提高小井眼取心专业技术,吸取成败的经验教训,以利于今后相类似作业条件下,提高岩心收获率。The selections of core bits and tools,and ascertainment of technology measures are introduced in detail through the coring practice in one slim hole;moreover,the improvement of core tools,and success and failure of coring are analyzed and discussed.The purpose is by this hole's coring analysis to improve slim hole coring specialized technology,extract experience and lessons of success and failure,and beneficially raise core recovery under similar operation conditions in future.

关 键 词：小井眼取心 现场实践 取心工具 钻头 岩心收获率 

分 类 号：TE246[石油与天然气工程—油气井工程]