- Article
Numerical Study on Lost Circulation Mechanism in Complex Fracture Network Coupled Wellbore and Its Application in Lost-Circulation Zone Diagnosis
- Zhichao Xie,
- Yili Kang,
- Chengyuan Xu,
- Lijun You,
- Chong Lin and
- Feifei Zhang
Deep and ultra-deep drilling operations commonly encounter fractured and fracture-vuggy formations, where weak wellbore strength and well-developed fracture networks lead to frequent lost circulation, presenting a key challenge to safe and efficient...