探矿工程-岩土钻掘工程Issue(4):5-9,5.
油基钻井液在南海西部油气田复杂区块钻井中的应用
Application of Oil Base Drilling Fluid in Complex Blocks of Oil and Gas Field in Western South China Sea
陈浩东 1张勇 1黄熠 1邵诗军 1鹿传世1
作者信息
- 1. 中海石油<中国>有限公司湛江分公司,广东湛江524057
- 折叠
摘要
Abstract
Although the cost of oil base drilling fluid is extremely high, it always has incomparable advantages compared with water base drilling fluid for the complex formation drilling in offshore.According to the difficulties encountered in 3 complex blocks of an oil and gas field in western South China Sea, corresponding oil base drilling fluid formula, perform-ance and maintenance methods are presented, the processing methods for oily drilling cuttings in different sea areas are dis-cussed.The drilling practice proves that oil base drilling fluid is not only a very important guarantee for smooth drilling op-eration in easy-collapsed wells, HTHP wells and super-low pore pressure adjustment wells in old oil field, but also has good reservoir protection performance for oilfield exploration and development.关键词
油基钻井液/易坍塌地层/高温高压井/超低压地层/储层保护/南海西部油气田Key words
oil base drilling fluid/easy-collapsed formation/HTHP/super-low pore pressure formation/reservoir protec-tion/oil and gas field in western South China Sea分类
能源科技引用本文复制引用
陈浩东,张勇,黄熠,邵诗军,鹿传世..油基钻井液在南海西部油气田复杂区块钻井中的应用[J].探矿工程-岩土钻掘工程,2014,(4):5-9,5.