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Application of New Gravity Cement Booster in High Pressure and Deep Well
Author(s): 
Pages: 74-76
Year: Issue:  1
Journal: WELL LOGGING TECHNOLOGY

Keyword:  重力助推式投灰器工艺技术高温高压深井应用;
Abstract: 高压深井电缆投灰新工艺技术采用重力助推式投灰器,利用重锤下行驱赶水泥浆,帮助其克服驱替高密度泥浆时所必须克服的静摩擦力及流动摩擦阻力,能够满足在重泥浆(ρ>1.8 g/cm3)压井情况下高温高压深井的电缆投灰作业,解决了常规投灰工艺在高温高压深井中不能投灰的难题.介绍了高压深井电缆投灰新工艺技术的工作原理及施工工艺.对于高压深井、超深井的工程作业,该技术具有广阔的应用前景.
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