Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Work Method To Design Extended Life Slurries
A method may include comprising: defining engineering parameters of a proposed cement slurry, the engineering parameters comprising at least a compressive strength requirement, a density requirement, a storage time requirement, and a thickening time requirement; selecting, based at least in part on a model of compressive strength, a model of storage time, and the density requirement, at least a cement and mass fraction thereof, at least one supplementary cementitious material and mass fraction thereof, and a water and mass fraction thereof, such that a set cement formed from the cement, the at least one supplementary cementitious material, and the water meets or exceeds the compressive strength requirement and the density requirement; selecting, based at least in part on a model of thickening time, an accelerator and mass fraction thereof; and preparing a cement slurry comprising the cement and mass fraction thereof, the at least one supplementary cementitious material and mass fraction thereof, the water and mass fraction thereof, and the cement retarder and mass fraction thereof.
Work Method To Design Extended Life Slurries
A method may include comprising: defining engineering parameters of a proposed cement slurry, the engineering parameters comprising at least a compressive strength requirement, a density requirement, a storage time requirement, and a thickening time requirement; selecting, based at least in part on a model of compressive strength, a model of storage time, and the density requirement, at least a cement and mass fraction thereof, at least one supplementary cementitious material and mass fraction thereof, and a water and mass fraction thereof, such that a set cement formed from the cement, the at least one supplementary cementitious material, and the water meets or exceeds the compressive strength requirement and the density requirement; selecting, based at least in part on a model of thickening time, an accelerator and mass fraction thereof; and preparing a cement slurry comprising the cement and mass fraction thereof, the at least one supplementary cementitious material and mass fraction thereof, the water and mass fraction thereof, and the cement retarder and mass fraction thereof.
Work Method To Design Extended Life Slurries
JANDHYALA SIVA RAMA KRISHNA (Autor:in) / SINGH JOHN PAUL BIR (Autor:in) / PISKLAK THOMAS JASON (Autor:in) / PINEDA CLAUDIA CARMEN (Autor:in)
13.01.2022
Patent
Elektronische Ressource
Englisch
Low-Portland extended life slurries for use in oilwell cementing
Europäisches Patentamt | 2021
|Low-Portland extended life slurries for use in oilwell cementing
Europäisches Patentamt | 2024
|