Evolution of pore structure of oil well cement slurry in suspension–solid transition stage
Sign Up to like & getrecommendations! Published in 2019 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2019.04.075
Abstract: Abstract This study investigates the pore structure of oil well cement slurry (OCS) in the suspension–solid transition stage and the effect of the hydrated products on the pore structure via isothermal calorimetry, scanning electron microscopy… read more here.
Keywords: suspension solid; pore structure; structure; cement slurry ... See more keywords
High-volume ultrafine fly ash-cement slurry mechanical properties and strength development model establishment
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2021.122350
Abstract: Abstract This paper, orthogonal experiments were designed to study the changes of water separation rate, concretion rate and uniaxial compressive strength (UCS) without side pressure of ultrafine fly ash (UFA)-cement slurry with high volume. Low… read more here.
Keywords: water; strength; model; cement ... See more keywords
Influence of flocculation effect on the apparent viscosity of cement slurry and analysis of different influencing factors
Sign Up to like & getrecommendations! Published in 2021 at "Construction and Building Materials"
DOI: 10.1016/j.conbuildmat.2021.122602
Abstract: Abstract The particle size and apparent viscosity of cement slurry are the key factors that affect the grouting effect. However, the flocculation mechanism of cement slurry and its influence on the viscosity of macroscopic slurry… read more here.
Keywords: flocculation; viscosity; cement; cement slurry ... See more keywords
Preparation, characterization, investigation of phase change micro-encapsulated thermal control material used for energy storage and temperature regulation in deep-water oil and gas development
Sign Up to like & getrecommendations! Published in 2021 at "Energy"
DOI: 10.1016/j.energy.2021.122342
Abstract: Abstract Based on the requirements of low hydration heat and maximum temperature of cement slurry used in deep-water natural gas hydrate formation, a novel cement slurry containing phase change micro-encapsulated thermal control material was prepared… read more here.
Keywords: phase; change micro; phase change; cement slurry ... See more keywords
Pulsating Poiseuille flow of a cement slurry
Sign Up to like & getrecommendations! Published in 2021 at "International Journal of Non-Linear Mechanics"
DOI: 10.1016/j.ijnonlinmec.2021.103717
Abstract: Abstract In this paper, we investigate the pulsatile flow of a cement slurry in a pipe. The constitutive relation for the viscous stress tensor is based on the power-law model, where the shear viscosity not… read more here.
Keywords: cement; cement slurry; volume fraction; flow cement ... See more keywords
Cement slurry contamination with oil-based drilling fluids
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Petroleum Science and Engineering"
DOI: 10.1016/j.petrol.2017.08.064
Abstract: Abstract Primary cementing constitutes the displacement of a cement slurry in an annular oil well. In the event of an unwanted mixture of drilling fluid and cement slurry during this operation, cement properties may be… read more here.
Keywords: cement slurry; drilling fluids; contamination; cement ... See more keywords
Effects of Ammonium Hydrolyzed Polyacrylonitrile on Oil-Well Cement Slurry
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials in Civil Engineering"
DOI: 10.1061/(asce)mt.1943-5533.0001933
Abstract: AbstractAmmonium hydrolyzed polyacrylonitrile (NH4-HPAN) is a drilling fluid additive usually used in drilling fluids. However, NH4-HPAN and cement slurry have poor chemical compatibility. When the... read more here.
Keywords: ammonium hydrolyzed; hydrolyzed polyacrylonitrile; effects ammonium; cement slurry ... See more keywords
A novel hydrophobically associating water-soluble polymer used as constant rheology agent for cement slurry
Sign Up to like & getrecommendations! Published in 2022 at "Royal Society Open Science"
DOI: 10.1098/rsos.211170
Abstract: During the process of well cementing in deep water, the cement slurry experiences a wide range of temperature variation from low temperature at seabed to high temperature in downhole. The elevated temperature affects the rheology… read more here.
Keywords: temperature; constant rheology; rheology; cement slurry ... See more keywords
Preparation and performance evaluation of non-foaming styrene-acrylic latex for cementing slurry
Sign Up to like & getrecommendations! Published in 2023 at "Royal Society Open Science"
DOI: 10.1098/rsos.221319
Abstract: The latex used conventionally for oil-well cementing can lead to serious foaming issues in the cement slurry, which not only affects the accurate measurement of the density of the latex-containing cement slurry, but also is… read more here.
Keywords: latex; cement slurry; preparation; slurry ... See more keywords
Effect of natural pozzolan on the fresh and hardened cement slurry properties for cementing oil well
Sign Up to like & getrecommendations! Published in 2018 at "World Journal of Engineering"
DOI: 10.1108/wje-10-2017-0337
Abstract: Purpose Wells’ cementing is an important and costly step in the engineering sector for oil and gas well. The purpose of this study was to investigate the use of Algerian natural pozzolan (NP) in order… read more here.
Keywords: cement slurry; natural pozzolan; slurry properties; cement ... See more keywords
Pull-out bond strength and flexural load test of concrete beam with ethylene-vinyl acetate–modified cement slurry-coated rebar
Sign Up to like & getrecommendations! Published in 2018 at "Advances in Structural Engineering"
DOI: 10.1177/1369433218768562
Abstract: A study has been conducted on a bond strength test of ethylene-vinyl acetate–modified ultra-high early strength cement slurry–coated rebar embedded in concrete and did a flexural loading test with the aim to verifying the feasibility… read more here.
Keywords: strength; slurry coated; coated rebar; cement slurry ... See more keywords