Since the year 2514 (1971) to August, there have been concessions to restore 2556 (2013) 88 exploration, and since there are 2532 (1989) was 32 exploration concession recipients who do not succeed and return the concession investment value approximately 9372 million.
From 2514 to August 2556 with the concession to 88 exploration blocks, and from 2532 onwards is the concessionaire of Block 32 is not successful and the concession. Representing a total investment of about 9,372 million baht.
Since the year 2514 to August 2556 have return came 88 petroleum concessions, and since the year 2532 onwards, the franchise 32 petroleum didn't succeed and night franchise. Think about, is worth the investment 9 372 million.