Safe mud window (SMW) defines the allowable limits of the mud weights that can be used
while drilling O&G wells. Controlling the mud weight within the SMW limits would help avoid …

坍塌压力是优化钻井液密度, 维持井壁稳定的重要基础参数, 对保障油气井安全高效钻井具有
重要作用. 为了解决传统坍塌压力预测方法存在的计算过程繁琐, 预测精度较低等问题 …

Existing poromechanical models fall short in wellbore stability analysis without considering
combined effects of hydro-mechanical coupling, thermal diffusion, and transient nature of a …

A software product, called SAGE-WSA, has been developed to provide an integrative
platform for experimenting impacts of various affecting factors and mechanisms on the …

In the context of drilling operations, the study investigated the ability of a combination of rigid
mineral particles and composite plugging agents to seal simulated cracks effectively. The …

Brief summary The SMWW defines the range of drilling-fluid densities that can be used to
drill a wellbore stably and safely through a specific geological sequence. Rock-elastic …

The allowable limits of mud weights for drilling O&G wells, known as the safe mud window
(SMW), play a crucial role in preventing wellbore instability issues and loss of circulation …

AI-driven solutions have transformed computational applications, offering a competitive
edge over traditional analytical and numerical methodologies. While the initial training of …

The selection of an appropriate mud weight is important in drilling operations, as it plays a
pivotal role in mitigating the potential for costly wellbore instability issues. The safe mud …

Lost circulation occurs frequently during drilling, increasing drilling costs in minor cases and
leading to the scrapping of wells in major cases, and plugging leakage has been the focus …