Fly ash Class C based geopolymer for oil well cementing
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2019.04.106
Abstract: Abstract For many years Portland cement has been used in oil well cementing. Even though Portland cement has been used for many years, it has several drawbacks, including operational failures and severe environmental impacts. Fly… read more here.
Keywords: portland cement; well cementing; based geopolymer; class ... See more keywords
Development of Heavy-Weight Hematite-Based Geopolymers for Oil and Gas Well Cementing
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DOI: 10.1021/acsomega.3c00590
Abstract: In the petroleum industry, ordinary Portland cement (OPC) is utilized for different cementing applications. Yet, there are some technical and environmental issues for the usage of OPC in well cementing. The technical problems include gas… read more here.
Keywords: strength; gas; well cementing; time ... See more keywords
From Hematite to Magnetite: A Comparative Study on Weighting Materials in Well Cementing
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DOI: 10.2118/230303-pa
Abstract: Maintaining wellbore integrity in deep oil wells requires high-density cement slurries to counteract high formation pressures. While various heavy materials can increase slurry density, they can also impact the properties of both the slurry and… read more here.
Keywords: magnetite weighted; weighted samples; well cementing; density ... See more keywords
Application of modified and toughened admixtures in well cementing slurry: Progress and challenges
Sign Up to like & getrecommendations! Published in 2024 at "Frontiers in Materials"
DOI: 10.3389/fmats.2024.1451609
Abstract: Cementing, as an important part of the petroleum industry, plays a crucial role in ensuring the normal production and development of oil and gas resources. However, due to the brittle nature of Portland cement, it… read more here.
Keywords: cementing slurry; application modified; well cementing; admixtures well ... See more keywords