生产条件下冻结岩石钻进的试验研究——冻土钻探专题之三

摘要:

介绍了俄罗斯有关单位在生产条件下钻进冻结岩石的情况 ,其中包括冷却空气洗井钻进 ,泡沫洗井钻进 ,冲洗液洗井钻进的情况 ,提出了相应的建议。

Abstract:

The case of drilling in frozen rock under the real production conditions of some Russia units, including cooling air drilling, foam mud drilling and normal mud drilling, is introduced. Some proposals are put forward.