Sequence Unit of Name of the goods Quantity Standards of the Goods No. measurement Matryx type, for directional drilling, can be applied with rotor PDC 311.1mm API-7-1 and BHA, WOB is 12-20 ton, – IADC code 333 1 ea 2 number of cutters not less than – Drill bit, 2 rows of cutters on 100, size of cutters 13 mm, 6 blades blades, 9 nozzles, connection thread nipple 6 5/8Reg. – Matryx type, for directional drilling, can be applied with rotor PDC 215.9 mm API-7-1 and BHA, WOB is 10-16 ton, – IADC code 333 2 ea 2 number of cutters not less than – Drill bit, 2 rows of cutters on 70, size of cutters 13 mm, 6 blades blades, 6 nozzles, connection thread nipple 4 ½ Reg. – Matryx type, for directional drilling, can be applied with rotor and BHA, WOB is 1-8 ton, – PDC 139.7mm API-7-1 number of cutters not less than – 3 ea 1 IADC code 333 25, size of cutters 13 mm, 3 main blades, 3 half-blades, 3 nozzles, connection thread nipple 3 – 1/2Reg. Drill bit opening and closing device, an extra 1 set of the nozzles, and tongs for opening and closing of nozzles shall be equipped together with drill bit.
Sequence No. Name of the goods Unit of measurement Quantity Standards of the Goods 1 PDC 311.1mm API-7-1 IADC code 333 Drill bit, 2 rows of cutters on blades ea 2 Matryx type, for directional drilling, can be applied with rotor and BHA, WOB is – 12-20 ton, number of cutters – not less than 100, size of cutters 13 mm, 6 blades, 9 nozzles, connection thread – nipple 6 5/8Reg. 2 PDC 215.9 mm API-7-1 IADC code 333 Drill bit, 2 rows of cutters on blades ea 2 Matryx type, for directional drilling, can be applied with rotor and BHA, WOB is – 10-16 ton, number of cutters – not less than 70, size of cutters 13 mm, 6 blades, 6 nozzles, connection thread – nipple 4 ½ Reg. 3 PDC 139.7mm API-7-1 IADC code 333 ea 1 Matryx type, for directional drilling, can be applied with rotor and BHA, WOB is – 1-8 ton, number of cutters – not less than 25, size of cutters 13 mm, 3 main blades, 3 half-blades, 3 nozzles, connection thread – nipple 3 1/2Reg. Drill bit opening and closing device, an extra 1 set of the nozzles, and tongs for opening and closing of nozzles shall be equipped together with drill bit.