The heavy oil and oil-bearing sand reservoirs of Songliao basin are of considerable prospectivereserves.
松辽盆地的稠油、油砂藏有着很可观的远景储量。
2
There are three prospects of lead- zinc, gold and gold-silver deposits in the area that show geological background and prospectivereserves of super large-scale deposits.
有铅锌、金、金银三个远景区，具有形成超大型矿床的地质条件，显示了超大型矿床的资源前景。
3
In China, the coal bed gas resources were classified as the proved reserves, controlled reserves, forecast reserves and prospective resources in coal bed gas resource evaluation.