Subsea wellhead is a critical component of the drilling and production system in offshore oil
and gas industry. Excited by cyclical fatigue loadings due to environmental forces, the …

In drilling and completion conditions, subsea wellheads are exposed to enormous
alternating bending moment loads from the riser due to complex environmental conditions …

Pushing the frontier of oil exploration and production into more-challenging environments
and more-frequent interventions and workover operations in subsea wells has led to an …

波致, 涡激和浮式钻井装置运动引起的疲劳是深水水下井口失效的主要形式之一,
井口动力分析方法的选取直接影响水下井口疲劳评估的效率和准确性. 针对采用局部精细模型对 …

Subsea equipment design verification and validation are to be performed by analysis and
testing, respectively. Two of the most important aspects of this process for high-pressure …

The undisturbed geothermal gradient is a key thermal boundary that drives heat transfer
processes occurring in oil and gas wells throughout their lifetime. However, the temperature …

Cement plays an integral role in maintaining well integrity throughout the life cycle of a well.
Successful cementing jobs provide good zonal isolation and ensure strong bonding of …