摘要
以川东地区深井实钻为基础,着重介绍了目前川东地区形成系列的深井高密度钻井液防粘卡剂的特点和功用,同时阐述了防粘卡的原理,介绍了典型井防粘卡剂的应用情况.
The geological,engineering,and operational conditions in which sticking of drilling tools often takes place in eastern area of Sichuan are discussed.The functions of various sticking preventors in drilling fluids are introduced,including here oils together with sur- factants,liquid asphaltic products,and solid microspheres.The characteristics,performance and some examples of practical application of several sticking preventors commonly used in sulphonated heavy muds are presented.
出处
《油田化学》
CAS
CSCD
北大核心
1990年第2期119-124,共6页
Oilfield Chemistry
