近日,山东省鲁北地质工程勘察院与吉林大学、东营市国土资源局合作完成的“一种深井盐卤矿钻探饱和盐水钻井液及制备方法”,被国家知识产权局授予发明专利。是继该院获得5项实用新型专利后,获得的首个发明专利。
此项发明提供了一种具备抗温、抗盐性能,同时兼具良好流变性、滤失性、抑制性的饱和盐水钻井液,能克服深井盐矿施工中高温、高浓度无机盐等复杂环境对钻井液性能造成的不利影响,高温条件下性能稳定,能够有效防止取芯钻探中对岩卤井壁和岩心的溶蚀。
本发明适用于深井盐卤矿钻探,可有效解决钻井过程中的井壁坍塌、钻孔缩径、卡钻等问题。
China Railway Construction Corporation Investigates CRCC Heavy Industry's Technological Innovation
下一篇Review of Eight Highlights of Geological Survey Work in 2016

2024-09-29 13335 0

2024-09-20 13336 0

2024-09-20 13180 0

2024-09-19 12457 0

Lize City Air Terminal Underground Main Structure Nearing Completion: Maximum Transfer Walk Under 4 Minutes After Operation

Anti-seepage Curtain for Main Lock Pit of CSCEC Port Shenqiu Double-Line Lock Project Completed on Schedule

All Pile Foundations Completed on Quanzhou Baiqi Channel

Hainan Upgrades Housing and Municipal Infrastructure

First Foundation Concrete Pour Successfully Completed for Zambia Kafue West–Muzuma 330kV Transmission Line EPC Project
Hot News
评论 (0)