Reservoir Development and Production Quiz

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Which of the following is NOT a drive mechanism for the Ekofisk reservoir?

Water Drive (correct)

Compaction Drive

Solution Gas Drive

Pressure depletion

What was the original recoverable reserves of the Ekofisk reservoir?

3.3 billion bbls oil (correct)

5.6 TCF gas

3.3 billion bbls oil and 5.6 TCF gas

None of the above

What was the development decision for the Ekofisk reservoir made?

1973

1974

1972 (correct)

1971

Which year did Ekofisk production license get extended to?

2022 Signup and view all the answers

What is the approximate value of 6 million m3 of oil in euros at $50/bbl?

2 billion Signup and view all the answers

Which seismic technique was used to identify a fault/fracture causing unwanted flow connection between water injector I1 and producer P1?

4D seismic Signup and view all the answers

Which drive mechanism contributed the least to the primary recovery of the Ekofisk reservoir?

Water drive Signup and view all the answers

What was the initial pressure of the Ekofisk reservoir?

7135 psi Signup and view all the answers

What was the estimated final primary recovery factor of the Ekofisk reservoir?

24% Signup and view all the answers

What was the primary recovery mechanism of the Ekofisk reservoir?

Pressure depletion Signup and view all the answers

Which year did the Ekofisk field receive a production license extension?

2022 Signup and view all the answers

What was the primary recovery mechanism of the Ekofisk reservoir?

Pressure depletion Signup and view all the answers

What is the approximate value of 6 million m3 of oil in euros at $50/bbl?

$2 billion Signup and view all the answers

Which phase of production in the Ekofisk reservoir is characterized by pressure depletion?

Primary production phase Signup and view all the answers

What is the typical viscosity of Ekofisk oil?

0.25 cp Signup and view all the answers

What was the recovery factor targeted in the development plan for the Ekofisk reservoir?

20% Signup and view all the answers

Which drive mechanism contributed the most to the primary recovery of the Ekofisk reservoir?

Pressure depletion Signup and view all the answers

What was the approximate increase in expected recovery from the water injector at Ekofisk?

10% Signup and view all the answers

Which technique was used to monitor the Ekofisk reservoir over time?

4D seismic Signup and view all the answers

What was the approximate decrease in porosity of the Ekofisk Chalk due to compaction?

20% Signup and view all the answers

Which platform was added to the Ekofisk field in 1989?

Ekofisk W Signup and view all the answers

What was the approximate value of 6 million m3 of oil in euros at $50/bbl?

2 billion euro Signup and view all the answers

Which year did the Ekofisk field receive a production license extension?

2022 Signup and view all the answers

Which of the following is NOT a drive mechanism for the Ekofisk reservoir?

Water Drive Signup and view all the answers

What was the approximate decrease in porosity of the Ekofisk Chalk due to compaction?

50-100 mD Signup and view all the answers

What was the estimated final primary recovery factor of the Ekofisk reservoir?

20% Signup and view all the answers

Which drive mechanism contributed the most to the secondary recovery of the Ekofisk reservoir?

Water drive Signup and view all the answers

What was the approximate increase in expected recovery from the water injector at Ekofisk?

10% Signup and view all the answers

What was the approximate decrease in porosity of the Ekofisk Chalk due to compaction?

20% Signup and view all the answers

What was the estimated final primary recovery factor of the Ekofisk reservoir?

24% Signup and view all the answers

Reservoir Development and Production Quiz

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Questions and Answers

Which of the following is NOT a drive mechanism for the Ekofisk reservoir?

What was the original recoverable reserves of the Ekofisk reservoir?

What was the development decision for the Ekofisk reservoir made?

Which year did Ekofisk production license get extended to?

What is the approximate value of 6 million m3 of oil in euros at $50/bbl?

Which seismic technique was used to identify a fault/fracture causing unwanted flow connection between water injector I1 and producer P1?

Which drive mechanism contributed the least to the primary recovery of the Ekofisk reservoir?

What was the initial pressure of the Ekofisk reservoir?

What was the estimated final primary recovery factor of the Ekofisk reservoir?

What was the primary recovery mechanism of the Ekofisk reservoir?

Which year did the Ekofisk field receive a production license extension?

What was the primary recovery mechanism of the Ekofisk reservoir?

What is the approximate value of 6 million m3 of oil in euros at $50/bbl?

Which phase of production in the Ekofisk reservoir is characterized by pressure depletion?

What is the typical viscosity of Ekofisk oil?

What was the recovery factor targeted in the development plan for the Ekofisk reservoir?

Which drive mechanism contributed the most to the primary recovery of the Ekofisk reservoir?

What was the approximate increase in expected recovery from the water injector at Ekofisk?

Which technique was used to monitor the Ekofisk reservoir over time?

What was the approximate decrease in porosity of the Ekofisk Chalk due to compaction?

Which platform was added to the Ekofisk field in 1989?

What was the approximate value of 6 million m3 of oil in euros at $50/bbl?

Which year did the Ekofisk field receive a production license extension?

Which of the following is NOT a drive mechanism for the Ekofisk reservoir?

What was the approximate decrease in porosity of the Ekofisk Chalk due to compaction?

What was the estimated final primary recovery factor of the Ekofisk reservoir?

Which drive mechanism contributed the most to the secondary recovery of the Ekofisk reservoir?

What was the approximate increase in expected recovery from the water injector at Ekofisk?

What was the approximate decrease in porosity of the Ekofisk Chalk due to compaction?

What was the estimated final primary recovery factor of the Ekofisk reservoir?

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