Calculus is of prime importance in any mechanics problem. Modeling flow is one the most important subjects in petroleum engineering. Petroleum Engineering itself is a vast discipline, however allow me to limit my reference to numerical modeling aspects. read more
No, you will most likely never use calculus as a petroleum engineer. I think a good understanding of common functions, interpreting graphical data, being quick at algebra and"understanding" engineering principles would help you in the field. read more
Even if you do not ever solve another integral in your life after completing college the understanding of nature that you gain in calculus can be and will be applied frequently if you go into a career in engineering. read more