日前，由大港石油管理局钻井工程公司与石油大学（华东）石油工程系李健鹰教授、邱正松副教授为首的防塌组共同完成的中国石油天然气总公司“八五”重点科技攻关课题──大港油田港东地区沙河街地层泥页岩井壁稳定性问题及对策研究，日前，通过了由中国石油天然气总公司组织的 Recently, a key scientific and technological research topic of the “Eighth Five-Year Plan” period for China National Petroleum Corporation, completed by Dagang Petroleum Administration Drilling Engineering Company and Professor Li Jiangying and Professor Qiu Zhengsong, petroleum engineering department of Petro University (East China) East Shahejie formation shale borehole wall stability problems and countermeasures, recently passed by the China National Petroleum Corporation organized