Strength properties of cement slurries with lightweights applied in oil and gas wells

Scientific and Technical Challenges in the Well Drilling Progress

Bubnov, A.S.^1 ; Boyko, I.A.^2 ; Khorev, V.S.^1

Well Engineering Laboratory, Institute of Natural Resources, National Research Tomsk Polytechnic University, Russia^1

Laboratory Drilling Mud and Cement Slurry, Russia^2

关键词: Cement slurry;    Cement stones;    Lightweight cement slurry;    Lightweighting;    Oil and gas well;    State standards;    Strength property;   

Others  :  https://iopscience.iop.org/article/10.1088/1755-1315/24/1/012010/pdf
DOI  :  10.1088/1755-1315/24/1/012010

来源: IOP

【 摘 要 】

The article is focused on the cement stone strength properties resulted from lightweight cement slurries that meet GOST-1581-96 (state Standards) requirements. Exfoliated vermiculite, hollow aluminosilicate microspheres (HAMs), diatomite and perlite were used as lightweighting additives.