What does geosteering involve in drilling practices?

Geosteering involves making real-time adjustments to the drilling path based on geological data. This practice is crucial for enhancing the accuracy and efficiency of drilling operations, allowing drillers to stay within the targeted geological formations that are desirable for resource extraction, such as oil or gas. By using advanced technologies and data collected during the drilling process, geosteering enables drillers to navigate complex subsurface conditions and optimize well placement, ultimately improving the economic viability of the drilling project.

In contrast, the other options focus on aspects like managing drilling fluid pressure, which is important for maintaining wellbore stability, or monitoring operational costs, which are essential for budgeting but do not directly pertain to the geo-targeting nature of geosteering. Additionally, using outdated geological data undermines the effectiveness of drilling since it does not reflect the current subsurface conditions, making it counterproductive to modern drilling practices.