Petroleum Field Services team is currently looking for Coil Tubing Field Engineers. coiled tubing refers to a very long metal pipe, normally 1" to 3.25" in diameter. which is supplied spooled on a large reel. Petroleum engineering is primarily concerned with the economic extraction of oil, gas and other natural resources from the earth. It is involved in nearly all of the stages of oil and gas field evaluation. There are divided into several group such as petroleum geologists, reservoir engineers, production engineers and drilling engineers. The aim of their work is to maximize hydrocarbon recovery at minimum cost.