钻井液用微-纳米粒子研究现状及研发思路.pdfVIP

３７ １ Vol．３７ No．１ ２０１７ ２ JOURNAL OF LIAONING SHIHUA UNIVERSITY Feb．２０１７ ：１６７２-６９５２（２０１７）０１-００４１-０５ ：http：／／ournal．lnpu．edu．cnj ‐ １ １ １ ２ １ ， ， ， ， （１ ．， １１３００１ ；２ ．， ２３００００） ： ， 。 ，‐ 。 ‐，‐、 、。 ，‐ 。 ，‐。 ： ； ； ‐ ：TE２５４ ．４ ：A doi：１０ ．３９６９／ ．issn．１６７２-６９５２ ．２０１７ ．０１ ．００９ j Current Status and Development Approach of Micro‐Nano Plugging Agent １ １ １ ２ １ Ma Cheng ， Huang Jin ，Kang Xiaoxue ，Li Hao ，Wang Wei （１ ． ， １１３００１ ， ； ２ ． ， ２３００００ ， ） ： The development of shale gas resources in China has been in full swing and accessed to strategic breakthroughs which effectively alleviated the contradiction between the demand and supply of clean energy．However， shale formation instability was still a technical difficulty in theoperationof drilling fluids．Micro‐nano particles receivedwideattention because it can effectively plug micro‐ ores in shale formations．In this paper， the importance of micro‐nano plugging agent for the p stability of shalegaswells was analyzed．The evaluation methods，mechanism，research and application status of micro‐nano plugging agentswerealso discussed．From the point of the interaction between the treating agent and the clay minerals， the research and development of micro‐nano plugging agent was put forward．Finally，evaluation medium and methods of micro‐ nano particles methodswerealso put forward． ： Shalegas；Wellbore stability；Micro‐nano particles ， 、， ８