Civil engineers are responsible for making sure that oil or gas surfaces from reservoirs safely and efficiently. below is job responsibilities :-Meeting with other engineers and scientists to draw up a plan of action.Obtaining the necessary permits and licences needed to complete the work. Ensuring that the process complies with regulations and laws currently affecting the engineering industry.Interpreting well-logging results.Finding out the locations which will be most productive.Producing mathematical models which will help individuals visualise the process.Designing/choosing appropriate equipment for drilling.Designing pumps and other systems necessary for the well to flow efficiently. Making sure cables are strong enough to support the process system. Performing tasks which improve the flow path. Analysing drilling performance and efficiency. Ensuring that drilling is performed safely at all times. Making sure that wells are maintained at all times. Adhering to relevant health and safety regulations. Training staff and making sure that they work well as a team. Keeping clients informed of the project's progress.