䘀爀愀挀 匀愀渀搀 匀唀倀倀䰀夀 ☀ 䰀伀䜀䤀 匀吀䤀 䌀匀 㐀 䄀渀渀甀愀 氀 䌀漀渀昀 攀 爀 攀 渀挀 攀 琀 栀 ㈀㐀ⴀ ㈀㔀 匀䔀倀吀䔀䴀䈀䔀刀 匀愀 渀 䄀渀琀 漀渀椀 漀 Ⰰ 吀堀 䨀 圀 䴀愀 爀 爀 椀 漀 䠀椀 氀 氀 䌀漀甀渀琀 爀 礀 刀攀 猀 漀爀 琀 眀眀眀⸀ 瀀攀 琀 爀 漀氀 攀 甀洀挀 漀渀渀攀 挀 琀 椀 漀渀⸀ 挀 漀洀⼀ 猀 愀 渀搀㈀ 㔀 ∠ ⠀ 㠀㠀㠀⤀ 㤀 㘀ⴀ 㤀㠀㤀㠀http://www.petroleumconnection.com/sand2015 http://www.petroleumconnection.com/sand2015