... salts and soft li mestones. Size and IADC available: 3 3/4" to 26" IADC 415,435,445,417, ... sandstone and other formations with intermittent hard streaks. 3,Medium to hard formations(213,214,215,217) ... 5/8”),349.2(13 3/4”)374.6(14 3/4”)381(15”),393.7(15 1/2”),406 ... C,Western unionDelivery termsBy sea or by airDelivery timeWithin 3 to 7 daysMarketCanada, USA,Middle east ,Africa,EuropeApplicationpetroleum ...