更新时间:-- | 阅读量: 139
broken ground; ravelly ground
搜索到与“ 地层破碎”相关的文献共 1条
针对顺北油田多口井钻遇破碎地层时发生坍塌掉块、阻卡频繁的技术难题,开展了地质研究、钻井液对策和室内优化研究及现场应用。研究发现,破碎地层岩性为非黏土矿物,钻井液或滤液侵蚀后使自发育孔缝网易增压连通,使...
《钻井液与完井液》 2020年01期 关键词: "井壁稳定"," 钻井液"," 封堵"," 防塌"," 坍塌掉块"," 破碎地层"," 顺北油田" 收藏
Copyright © 2013-2016 ZJHJ Corporation,All Rights Reserved