Author: esimtech

Underbalanced drilling has become increasingly valuable in both offshore and onshore settings due to its benefits in preventing formation damage, reducing drilling fluid loss, increasing production rates, etc. However, the applications, challenges, and advantages of UBD drilling differ significantly between offshore and onshore drilling environments. Here’s an in-depth analysis of how underbalanced drilling functions in these two settings and what operators…

In reservoir engineering, understanding the physical properties and mechanical behavior of subsurface formations is crucial for optimizing oil and gas production. Geomechanics, the study of how geological formations respond to stresses, pressures, and deformations, has become a vital discipline in reservoir engineering. By applying geomechanical principles, engineers can gain insights into how rocks and fluids interact…

The global demand for energy continues to rise, necessitating innovative solutions to maximize oil recovery from existing reservoirs. Microbial Enhanced Oil Recovery (MEOR) emerges as a promising technology that leverages the power of microorganisms to enhance oil production. By introducing specific microorganisms into oil reservoirs, MEOR can significantly boost oil recovery, making it a valuable tool for…

Well completion in oil and gas is a critical process that prepares a well for production. Among the most common completion types are open-hole and cased-hole completions, both suited to specific well conditions and project goals. Choosing the right method is essential, as it affects not only the efficiency and longevity of the well but also…

Pipelines play a critical role in transporting crude oil, natural gas, and refined products over long distances. However, maintaining the integrity of these pipelines is essential to prevent leaks, which can result in environmental disasters, safety risks, significant financial losses, etc. Detecting pipeline leaks early is vital to minimizing damage and ensuring operational efficiency. This article…

Waterflooding, a secondary oil recovery method, is widely used to enhance oil production in mature fields. By increasing reservoir pressure and displacing residual oil, waterflooding can enhance the recovery factor and prolong the productive life of an oil field. In this article, we explore the fundamentals of waterflooding, various techniques, challenges, and advancements that optimize its…

A subsea production system is an underwater technology in the oil and gas industry for extracting hydrocarbons from beneath the seafloor. Essential in offshore operations, it operates in deep waters and withstands harsh underwater conditions, moving oil and gas from the seabed to surface facilities or onshore processing units. This technology has revolutionized offshore production, enabling…

With the increasing global demand for oil and gas, efficient methods of extraction are essential for meeting energy needs while balancing environmental and economic concerns. Offshore fields, often complex and costly to develop, require innovative drilling techniques to optimize resource recovery. Multilateral drilling, which involves creating multiple wellbores branching from a single main borehole, has…

Oil reservoir management is a crucial aspect of the petroleum industry, focusing on the efficient and sustainable extraction of hydrocarbons from underground reservoirs. It encompasses a variety of techniques, strategies, and technologies aimed at maximizing recovery while minimizing operational costs. Effective reservoir management is vital for extending the life of an oil field and optimizing production…

The oil and gas industry, a major contributor to global carbon dioxide (CO₂) emissions, faces growing pressure to reduce its environmental impact. One of the most promising solutions is Carbon Capture Utilization and Storage (CCUS), a set of technologies designed to capture CO₂ emissions from industrial sources, store them safely underground, or repurpose the CO₂ for practical…