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川鉆70139井隊-缸套

發布時間:2022-09-23 文章來源:本站原創 閱讀量:389

Tesed by 70139 drilling team of Sinopec Southwest Petroleum Sichuan Drilling Company, the service time of our liners reach 796 hours, which is two times longer than ordinary liners. Working condition is : stroke 389.8 & impulse 80-85& pump pressure 25Mpa & sand content 0.27.

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