低密度水泥是解决低压易漏井固井水泥浆漏失的主要途径。
A composite light cement system is developed to solve the problem of cement loss during cementing in some Wells.
另外还要挑战紧公差段、尽量避免泥浆漏失，同时避免泥浆泄露至钻台。
Additional challenges included running through tight tolerances, minimizing mud losses, and avoiding mud spills on the rig floor.
流量、泵压、钻压以及机械钻速等常用钻井参数还可用于监测井涌和泥浆漏失。
Drilling parameters typically include flow rate, pump pressure, standpipe pressure (SPP), pipe rotation (RPM), weight on bit (WOB), rate of penetration (ROP) and pit volume (PVT).
结果表明，LDAM水泥浆体系能有效解决小眼井固井漏失气窜问题，并提高了薄水泥环的胶结质量。
The LDAM slurry system shows that it solves the gas-out problems of slim hole and improves the quality of cement circular.
针对漏失地层固井，采用聚丙烯纤维加入水泥浆中改善水泥浆的防漏性能，增加水泥石韧性。
It is adopted to improve mud's leak protection that adding mekralon into mud in the leaking layer.
通过大量的室内试验，优选出c 12泡沫泥浆的优质配方，现场施工中顺利解决了强裂隙漏失地层中的钻进问题。
Through laboratory tests, high quality formula of C12 foam mud was optimized, which made the drilling construction successful in serious fracture leakage formation.
钻进过程中，井下泥浆的漏失往往导致严重的钻井事故，从而延长钻井周期，增加钻井成本。
In the process of drilling, lost circulation can often result in serious drilling accidents, delay the period of drilling and increase the cost of drilling.
钻进过程中，井下泥浆的漏失往往导致严重的钻井事故，从而延长钻井周期，增加钻井成本。
In the process of drilling, lost circulation can often result in serious drilling accidents, delay the period of drilling and increase the cost of drilling.
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