中国石油大学 / 中石油
正确率:100%
7. 3. Reserves, according to classification by degree of proof, includes ____________________
A、1gross reserve and net reserve
B、primary and improved recovery.
C、proved, probable, possible, and prospective reserves.
D、developed and underdeveloped reserves.
A、1gross reserve and net reserve
B、primary and improved recovery.
C、proved, probable, possible, and prospective reserves.
D、developed and underdeveloped reserves.
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