Вопросы по геологии и нефтегазам

What is the correct order of stages in oil and gas exploration?

• Regional geological and geophysical work → Exploration work → Prospecting (correct)

• Exploration work → Prospecting → Regional geological and geophysical work

• Regional geological and geophysical work → Prospecting → Exploration work

What is the main activity during seismic acquisition?

• Recording and creating seismic data (correct)

• Mapping horizons and structures

• Drilling exploratory wells

• Analyzing seismic sections

What is the purpose of seismic interpretation?

• To record seismic data

• To identify seismic studies

• To identify horizons and structures and maps (correct)

• To drill exploratory wells

What is one of the goals of geological research?

• Maximization of production rates

• Identification and assessment of potential hydrocarbon reserves in geological structures (correct)

• Transportation of hydrocarbons to processing plants

Why is exploratory drilling considered an important assessment method?

• Determines the best production methods

• Determines the presence and economic feasibility of hydrocarbons (correct)

• Reduces the cost of geological studies

• Maps surface geological formations

What method uses geological and petrophysical data to calculate the volume of hydrocarbons in place?

• Volume method

• Decline curve method (correct)

• Analog method

• Probabilistic methods

Which method takes into account uncertainties and provides a range of results for extracted volumes?

• Volume method

• Decline curve method

• Probabilistic methods (correct)

• Analog method

Which of the following methods uses tools such as Monte Carlo simulations?

• Volume method

• Curve reduction method

• Analog method

• Probabilistic methods (correct)

What is the main problem of geological risk in oil and gas exploration?

• Combining geological, technical, and economic risks to calculate the probability of a successful discovery

• Variations in oil prices and production costs

• Uncertainty in subsurface geology, such as reservoir rocks or effective seals (correct)

• Problems in extraction and recovery technologies

What type of porosity of the packing is illustrated in the picture?

• Cubic packing (correct)

• Tetragonal

• Cubic packing with two particle sizes

• Sand with irregular particle shape