includes only conventional accumulations >= 1MMBO or 6BCFG  									
play	num_oil_accums	oil_mean_size	oil	assoc_gas	assoc_gas_liquids	num_gas_accums	gas_mean_size	non-assoc_gas	non-assoc_gas_liquids
1801	0	0	0	0	0	0	0	0	0
1802	0	0	0	0	0	0	0	0	0
1803	0.4	1.4	0.6	0.1	0	0.4	10.3	4.3	0
1804	0	0	0	0	0	0	0	0	0
1805	0	0	0	0	0	0	0	0	0