The effect of lightweight agents on the density of cement slurry applied during oil and gas well drilling

Scientific and Technical Challenges in the Well Drilling Progress

Bubnov, A.S.^1 ; Khorev, V.S.^2 ; Boyko, I.A.^3

Well Engineering Laboratory, Petroleum Learning Center, National Research Tomsk Polytechnic University, Russia^1

Laboratory Drilling Mud and Cement Slurry, Russia^2

Head of Laboratory Drilling Mud and Cement Slurry, Russia^3

关键词: Cement slurry;    Hollow microsphere;    Oil and gas well drilling;   

Others  :  https://iopscience.iop.org/article/10.1088/1755-1315/24/1/012008/pdf
DOI  :  10.1088/1755-1315/24/1/012008

来源: IOP

【 摘 要 】

The article highlights the principles of cement slurry density changing by adding new lightweight agents (exfoliated vermiculite, aluminosilicate hollow microspheres, tripolite).