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Real-time surveillance that identifies departures from safe operating limits and permits timely remedial action is essential to effective reservoir management. This study uses dis…

Development of petroleum marginal fields has inevitable become a crucial due to the continuous production decrease in mature and large fields. Although they may not have huge reso…

The main objective of this article is to do a comprehensive sensitivity analysis so as to study the influence of rotational speeds on the drillstring and BHA vibrations in well ZB…

Drilling specific energy (DSE) is an important factor for improving the drilling performance after reaching the maximum energy that is necessary to remove and destroy the rock vol…

Activities of drilling wells are widely continued and increased all over the world either to develop the mature reservoirs or to discover new reserves. The majority of these wells…

To drill new HPHT development wells safely, an exact estimate of their stability is essential. Analyzing previously drilled offset wells can assist in this determination, eliminat…

The offshore drilling activities in Lebanon have been started since 2020. All studies regarding the drilling operations and the environmental conditions become inevitable. Therefor…

Changing the conditions of offshore environment influences the offshore units' stability. In paper, a study of the impact of marine environment on a jackup rig was implemented. Fir…

Introduction: Microorganisms are the predominant part of the planet's biological diversity. They have colonized and colonize the human body, transiently and permanently, act…

Introduction: Diversification of viral and bacterial strains, climate and environmental changes, population mobility, uneven population density, different sanitary conditions and …

Introduction: Throughout our recorded history, we have repeatedly encountered pandemics with high mortality rates. Climate change, environmental changes, population mo…

Introduction: Throughout our recorded history, humanity has repeatedly encountered pandemics caused by viral and bacterial pathogens with high mortality rates. Is pathogenicity al…

Introduction: Our body hosts a complex microbial community [microbiota] responsible for its development, optimal functioning and health. We are constantly witnessing the emergence…

Emerging or re-emerging viral infections significantly affect human health. In recent decades, we have observed the emergence of new diseases in different geographical areas cause…

Introduction: The COVID-19 pandemic has changed the way we live and put health systems and economics around the world under stress. It caused about 598 million cases and resulted …