What is Geosteering?

More traditional methods of drilling an oil or gas well involve drilling a vertical hole in the ground, straight down and through the reservoir. Jokingly referred to as “post holes,” these types of wells are easy and cheap to drill; but when you intersect the (mostly) flat rock layer at 90 degrees, the amount of exposed reservoir in your well is pretty small. With the advent of directional drilling practices, drillers were able to get creative, intersecting the reservoir layer at different angles in order to maximize exposure and production.

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