procurement of casing and cementing accessories for the block cb-onhp-2017 / 12 procurement of casing and cementing accessories for the block cb-onhp-2017 / 12 , drillable cement retainers convertible to bridge plug c / w bridge plug conversion kit-9 5 / 8”, 40 ppf casing , wire line adapter kit-for9-5 / 8” 40 ppf cement retainers , mechanical setting tool-for9-5 / 8” 40 ppf cement retainers , wireline adapter kit-for 5-1 / 2”, 17 ppf cement retainer , mechanical setting tool-for 5-1 / 2”, 17 ppf cement retainer , casing centralizer ( spring bow type, non-weld, hinged c / w nails ) -9-5 / 8” casing x 12-1 / 4” hole , casing centralizer ( rigid type, non-weld, hinged c / w nails ) -9-5 / 8” casing x 13-3 / 8” 54.5 ppf casing , casing centralizer ( rigid type, non-weld, hinged c / w nails ) -5-1 / 2” casing x 9-5 / 8” 40 ppf casing , stop collar, hinged c / w nails-9-5 / 8” , stop collar, hinged c / w nails-5-1 / 2” , slip -on metal petal cementing basket-13-3 / 8 casing x 17-1 / 2 hole => limited