a remedial cementing operation designed to force cement into leak paths in wellbore tubulars.
为使水泥浆压入井筒管子中的渗漏通道而设计的补注水泥作业。
a low density cement slurry of zero thickening transition period which was appropriate to low temperature and shallow flow cementing operation in deepwater was introduced.
介绍了一种新型的用于海洋深水低温浅层流固井作业用的零稠化转化时间低密度水泥浆体系,该水泥浆体系采用新型高强快速凝固水泥制备。
the pump-down opening plug is used for continuous cementing operation and in deviated wells.
顶替型打开塞用于连续式双级注水泥作业,也适用与在斜井中使用。
the main technique feature of offshore tug cementing operation pattern was introduced in this paper, including configuration, pipeline layout and points of field opera.
文中介绍了海上拖轮固井作业模式的主要技术特点,包括设备配置、管汇布置、现场作业安全控制要点,以及现场应用经验。
the need for cement retardation increases with depth due to the greater time required to complete the cementing operation and the effect of increased temperature on the cement-setting process.
深度越大,为完成注水泥作业所需的时间越长,而且由于升高的温度对水泥浆凝固过程的影响,因而对水泥浆缓凝的需求也越高。
the paper, based on shell theory, studies the surface cementing operation scheme without drilling rig during cluster drilling in sz 36 -1 j area in bohai sea.
本文应用板壳理论,对渤海绥中36—1j区丛式井表层无鉆井时间固作业方案进行了研究。
the rheology of cement slurry is an important process parameter during the cementing operation of cement engineering, and decides the state of cement slurry in annular space.
油井水泥浆的流变性是注水泥施工的一个重要工艺参数,是水泥浆配方设计的核心以及安全施工的前提。
both laboratory and field tests have shown that the mtc with exciting agents can meet the needs of cementing operation for medium casing.
室内两类泥浆模拟试验以及现场一类泥浆固井实践均表明,采用激活剂技术的mtc综合性能满足技术套管固井要求。
but the cementing operation is very difficult because of the complicated formation pressure system.
而调整井具有地层压力系统复杂的特点,给固井施工带来很大难度。
there are some faults, such as fracture, in cementing operation due to reasons.
固井施工时,由于某些原因,会在水泥石中形成裂缝等初始缺陷;
the low-density cement slurry is usually required in the common cementing operation in low-pressure leakage well.
在常规低压易漏井固井作业中,通常要求使用低密度水泥浆。