Enhancing Environmental Protection in Oil and Gas Wells through Improved Prediction Method of Cement Slurry Temperature

B Feng, J Li, Z Li, X Wu, J Liu, S Huang, J Sun - Energies, 2023 - mdpi.com
Accurate cement slurry temperature prediction is a prerequisite for improving cementing
quality and ensuring wellbore integrity and sealing of oil and gas wells. It plays a crucial role …

[HTML][HTML] Real-time seepage and instability of fractured granite subjected to hydro-shearing under different critical slip states

P Zhao, Z Feng, H Nan, P **, C Deng, Y Li - Journal of Rock Mechanics …, 2024 - Elsevier
In this study, a high-confining pressure and real-time large-displacement shearing-flow
setup was developed. The test setup can be used to analyze the injection pressure …

[HTML][HTML] Determination of mining-induced stress based on mining face hydraulic support stress and micro-seismicity

Z Wang, H Wang, Q Qu, Y Jiang, P Jiang… - Journal of Rock Mechanics …, 2024 - Elsevier
Understanding dynamic visualization of mining-induced stress is of great significance to
disaster prevention and control in coal mining activities. In this study, three theoretical …

Study on the Temporal–Spatial Evolution Characteristics of Micro-Cracks During Fault Slip Based on Acoustic Emission Monitoring

H Shi, J Liu, Y Sun, X Wang, F Li - Rock Mechanics and Rock Engineering, 2024 - Springer
Stress redistribution can disturb existing faults, leading to fault shear slip. Investigating the
abnormal phenomena during the fault transition from steady to instability stages is crucial for …

Mechanism of rockburst induced by the microseismic event in the floor strata of high tectonic stress zones: A case study

S Wang, A Cao, C Wang, W Guo, C Xue, J Liu… - International Journal of …, 2024 - Springer
With the increase of mining scope, rockburst occurs frequently, but its generation
mechanism has not been understood comprehensively. Based on a rockburst in the coal …

[HTML][HTML] Identification of the mining accidents by a two-step clustering method for the mining-induced seismicity

Z Jian, G Zhao, P Wang, X Liu, M Jiang… - Frontiers in Earth …, 2024 - frontiersin.org
Clustering methods aim to categorize data or samples into distinct groups based on their
similarity. When applying clustering methods to earthquake events, it is crucial to establish a …

Dynamic Instability Mechanism and Stress Staged Evolution of Gob‐Side Entry During Cross‐Fault Mining for Thick Coal Seam

X Liu, Y Gao, Z Shi, X Li, H Pei… - Energy Science & …, 2024 - Wiley Online Library
During cross‐fault mining, the stress concentration in the surrounding rock of thick coal
seam gob‐side entry was prone to dynamic disasters. Based on the in‐site geological …