膨胀堵漏材料及堵漏工艺研究进展  

Research progress in expansion plugging materials and plugging technology

作　　者：严君凤[1] 蒋炳 罗显粱 吴金生[1] YAN Junfeng;JIANG Bing;LUO Xianliang;WU Jinsheng(Institute of Exploration Technology,CAGS,Chengdu Sichuan 611734,China)

机构地区：[1]中国地质科学院探矿工艺研究所,四川成都611734

出　　处：《钻探工程》2023年第S01期56-62,共7页Drilling Engineering

基　　金：中国地质调查局地质调查项目“复杂地层钻探关键技术智能升级与应用示范”、“绿色勘查与水平定向钻探技术示范”(编号:DD20221652)。

摘　　要：在新一轮战略找矿行动中,为了更好地完成大量的钻探工作,减少冲洗液的漏失,降低钻探施工成本,应加强膨胀堵漏材料的研究和应用。本文综述了吸水膨胀材料、吸油膨胀材料、形状记忆形变堵漏材料的合成方法;为适应钻孔堵漏的需求,提高膨胀材料的强度、抗盐性以及延迟膨胀技术;采用膨胀堵漏材料进行堵漏时的施工工艺。为膨胀堵漏材料的推广应用提供指导。In the new round of strategic mining operations,in order to better complete large amounts of drilling work,reduce drilling fluid leakage and drilling costs,the research and application of the expansion plugging materials should be carried out.Therefore,the synthesis methods of water absorption expansion,oil absorption expansion,and shape memory deformation plugging materials are reviewed in this article.The plugging technology using expansion plugging materials is adopted in order to meet the needs of drilling plugging such as improve the strength,salt resistance,and delay expansion.It can provide guidance for propagation of the expansion plugging materials.

关 键 词：膨胀堵漏材料 吸水膨胀材料 吸油膨胀材料 形状记忆形变材料 智能堵漏 堵漏工艺 

分 类 号：P634.6[天文地球—地质矿产勘探] TE254[天文地球—地质学]