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September 10, 2025EnergiesOpen Access

A Comprehensive Evaluation Method for Cement Slurry Systems to Enhance Zonal Isolation: A Case Study in Shale Oil Well Cementing

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Authors

XZXiaoqing ZhengChina National Petroleum Corporation (China)WSWeitao SongBeijing Institute of TechnologyXYXiutian YangDaqing Oilfield General Hospital

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Implication

This analysis compares cement slurry systems to evaluate their effects on zonal isolation and mechanical properties.

Key Points

  • The study indicates that enhanced zonal isolation significantly improves hydrocarbon recovery in shale wells.
  • Field tests reveal that 88.63% of horizontal well sections met high-quality standards, indicating robust performance.
  • Using expansive and toughening agents in cement slurries notably increases compressive and tensile strength.
  • Evaluations show that a comprehensive mechanical assessment surpasses reliance on basic properties in cement slurry design.

Cite This Study

Zheng et al. (2025) studied this question.

synapsesocial.com/papers/68c1b18554b1d3bfb60e836bhttps://doi.org/10.3390/en18154138
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