Epo Post Test Exam 2023/2024.

EPO POST TEST EXAM 2023/2024. Which of the following scientists build subsurface descriptions of discovered oilfields? - CORRECT ANSWER-development geologists, geophysicists, petrophysicists, petroleum geologists, exploration geologists How old is the earth? - CORRECT ANSWER-4.5 billion years Which of the following scientists search for new oil and gas fields? - CORRECT ANSWER-exploration geologists, geophysicists, petrophysicists, Which one of the following scientists specialize in analysis of well logs and drilling information to determine potential reservoir and seal characteristics? - CORRECT ANSWER-Petrophysicists True or false: All hydrocarbons are organic in origin? - CORRECT ANSWER-False What were the first signs of potential oil fields before the advent of modern exploration techniques? - CORRECT ANSWER-seeps Which one of the following scientists specialize in exploring the subsurface with magnetic gravity or seismic surveys? - CORRECT ANSWER-Geophysicists Which of the following scientists study the history and evolution of the earth? - CORRECT ANSWER-geologists Which one of the following scientists studies the development of petroleum accumulations by investigating rocks and their history? - CORRECT ANSWER-petroleum geologists What is exploration used for in the oil industry? - CORRECT ANSWER-Reduce risk of dry hole, Discover hydrocarbons What are the three main types of rock? - CORRECT ANSWER-igneous, metamorphic, sedimentary True or false: A rock with a high porosity will always have a high permeability. - CORRECT ANSWER-False What is the term for the process in which increasing pressure that may cause microfractures and thus allow hydrocarbons to escape? - CORRECT ANSWER-primary migration To hold greater quantities of liquid or gas, a rock should have: - CORRECT ANSWER-higher porosity Pinchouts and angular unconformities are two types of what kind of trap? - CORRECT ANSWER-stratographic Which type of rock is formed by the deposition of particles on the surface or the bottom of rivers deltas and oceans? - CORRECT ANSWER-sedimentary Which type of rock is most likely to become a hydrocarbon reservoir? - CORRECT ANSWER-sedimentary What is defined as the percentage of the entire volume of the rock taken up by the void space between all the components? - CORRECT ANSWER-porosity What are the two main types of sedimentary rock? - CORRECT ANSWER-clastic, carbonates 65 degrees Celsius is the minimum temperature for the formation of: - CORRECT ANSWER-oil Gravity, magnetic and seismic are examples of which method of exploration? - CORRECT ANSWER-geophysical To discover how a reservoir has changed over time, which of the following methods should be used? - CORRECT ANSWER-4-D seismic Which of the following seismic sources and receivers are used to acquire seismic information at sea? - CORRECT ANSWER-air guns, hydrophones Seismic methods can discover all of the following except: - CORRECT ANSWER-ages of sedimentary rocks Which method would be best to detect the details of subsurface structures? - CORRECT ANSWER-seismic method The two principal methods for exploration and reservoir prediction include: - CORRECT ANSWER-geophysical, geological Which of the following would serve as an inexpensive first step to exploring a large area for potential hydrocarbons? - CORRECT ANSWER-gravity and magnetic method What types of wellbore data would an exploration scientist examine to determine more information about an exploration area? - CORRECT ANSWER-Existing cores Logging information