Published July 2019

Prospective directions of quality increase of well casing

Kh.B. Heydarova

T.R. Yusifova

E.A. Kazimov

R.M. Zeynalov

Keywords:  
well
casing
artificial cement
cement slurry
cement stone

Quality increase of well casing is one of the topical issues in deep well construction. The variety of geological, physical, chemical and technical-technological conditions using up-to-date backfill led to the necessity of development of bases, as well as the control of cement slurry and stone properties. The paper presents some technological approaches allowing increasing the efficiency and quality of well casing process in complicated conditions. The results of experimental investigations carried out in laboratory conditions have been provided and certain recommendations on selection of cement slurry formulations given.

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