Effect of Phosphate Dispersant Amendment on Workability of Ca-Bentonite Slurry for Slurry Trench Cutoff-Wall Construction
Sign Up to like & getrecommendations! Published in 2017 at "Indian Geotechnical Journal"
DOI: 10.1007/s40098-016-0217-3
Abstract: Commonly available Ca-bentonite can be considered as an alternate material for cutoff walls when high quality Na-bentonite is difficult to obtain. This study aims at investigating feasibility of using phosphate dispersant additive to enhance swelling… read more here.
Keywords: filtrate loss; bentonite slurry; phosphate dispersant; bentonite ... See more keywords
Properties of Bentonite Slurry Drilling Fluid in Shallow Formations of Deepwater Wells and the Optimization of Its Wellbore Strengthening Ability While Drilling
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DOI: 10.1021/acsomega.2c03986
Abstract: Offshore oil- and gas-field development is shifting from shallow water to deepwater on a large scale. Deepwater shallow bentonite slurry drilling fluid has a single composition and a simple structure. Therefore, the bentonite slurry drilling… read more here.
Keywords: wellbore strengthening; drilling; slurry drilling; drilling fluid ... See more keywords