海上水平井固井技术研究

Research on Cementing Technology of Offshore Horizontal Wells

文章总结了水平井技术在裂缝油气矿藏、有底水矿藏、抵押低渗矿藏、薄油藏开发中的优势,分析海上水平井固井技术存在的重心偏移、套管下方阻力大等问题,提出优化钻井技术和钻井液技术,以综合提升海上水平井的固井水平。

This paper summarizes the advantages of horizontal well technology in the development of fractured oil and gas reservoirs,bottom water reservoirs,low permeability reservoirs and thin reservoirs,analyzes the problems of center of gravity deviation and large resistance under casing in offshore horizontal well cementing technology,and puts forward the optimization of drilling technology and drilling fluid technology to comprehensively improve the cementing level of offshore horizontal wells.