This paper discussed the action mechanism of the oil well cementing fluid loss additives, especially the action mechanism of the polymer fluid loss additives in detail.
本文探讨了油井水泥降失水剂的作用机理,尤其对聚合物降失水剂作用机理作了比较详细的探讨。
To meet the requirements of well cementing fors mall borehole and small annular space, the composite plastic fluid loss additive PT-2 was studied.
为适合小井眼、小间隙井的固井要求,研究了复合塑性降滤失剂PT—2体系。
During cementing operations, the major issue to be addressed is the displacement of drilling fluid by cement slurry.
固井作业中,首要解决的是注水泥顶替泥浆的问题。
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