Bids Are Invited For Item 1: Kelly Saver Sub, Qty- 15 Nos. 165.10 Mm(6-1/2)Od Kelly Saver Sub With Replaceable Rubber Protectors Installed. Connections : 41/2 Api If(Rh)-Nc 50 Box Up And Pin Down & Connection With Stress Relief Groove In Conformance, Dibrugarh-Assam

Bids Are Invited For Item 1: Kelly Saver Sub, Qty- 15 Nos. 165.10 mm(6-1/2)OD Kelly Saver Sub with replaceable rubber protectors installed. Connections : 41/2 API IF(RH)-NC 50 Box up and Pin Down & Connection with Stress relief groove in conformance with API Spec 7-1 (latest edition). Length : Standard length between 36 to 48 Diameter: 6-1/2 Bore : 2-13/16 OD of reduce section : 5-3/8 Length of reduce section : 8 Item 2: 9.5 Twin pin sub, Qty-05 Nos. Twin Pin sub, Straight OD, in conformance with API Spec 7-1 (latest edition). Outside Diameter = 9.1/2 inches (241.30 mm) ID / Bore = 3 inches (76.20 mm) API Connection = 6.5/8 inches (168.275 mm) API REG LH Pin x 7.5/8 inches (193.675 mm) API REG LH Pin. Item 3 : 9.5 Double box Sub, Qty-05 Nos Double Box, Straight OD, Right-hand Bit Sub in conformance with API Spec 7-1 (latest edition). Outside Diameter = 9.1/2 inches (241.30 mm) ID / Bore = 3 inches (76.20 mm) Overall length = 36 inches (914.40 mm) API Connection = 7.5/8 inches (193.675 mm) API REG RH Box up x 7.5/8 inches (193.675 mm) API REG RH Box down. Item 4: DBL BoX bit sub 8, Qty- 05 Nos. Double Box, Straight OD, Right-hand Bit Sub in conformance with API Spec 7-1 (latest edition). Outside Diameter = 8 inches (203.20 mm) ID / Bore = 3 inches (76.20 mm) Overall length = 36 inches (914.40 mm) API Connection = 6.5/8 inches (168.275 mm) API REG RH Box up x 6.5/8 inches (168.275 mm) API REG RH Box down. Item 5 : 6 1/2 Double Box Bit sub, Qty- 05Nos. Double Box, Straight OD, Right-hand Bit Sub in conformance with API Spec 7-1 (latestedition). Outside Diameter = 6.1/2 inches (165.10 mm) ID / Bore = 2.13/16 inches (71.44 mm) Overall length = 36 inches (914.40 mm) API Connection = 7 5/8 Reg RH Box up x 6 5/8 REG RH Box down. Item 6: 6.5 dbl box bit sub 4.5 rg, Qty-05 Nos. Double Box, Straight OD, Right-hand Bit Sub in conformance with API Spec 7-1 (latest edition).Outside Diameter = 6.1/2 inches (165.10 mm) ID / Bore = 2.13/16 inches (71.44 mm) Overall length = 36 inches (914.40 mm) API Connection = 4 inches (101.60 mm) API IF (NC-46) RH Box up x 4.1/2 inches (114.30 mm) API REG. RH Box down. Item 7: Crossover sub 6.5, Qty-10 Nos. Crossover sub, in conformance with API Spec 7-1 (latest edition). Outside Diameter = 6.1/2 inch (165.10 mm) ID / Bore = 2.13/16 inch (71.44 mm) Overall length = 36 inch (914.40 mm) API Connection = 4.1/2 inches (114.30 mm) API IF (NC-50) RH Box Up x 4 inches (101.60 mm) API IF (NC-46) RH Pin Down. Item 8: Crossover sub 6.5, Qty-10 Nos. Crossover sub, in conformance with API Spec 7-1 (latest edition). Outside Diameter = 6.1/2 inch (165.10 mm) ID / Bore = 2.13/16 inch (71.44 mm) Overall length = 36 inch (914.40 mm) API Connection = 4 inches (101.60 mm) API IF (NC-46) RH Box Up x 4.1/2 inches (114.30 mm) API IF (NC-50) RH Pin Down. Item 9: Crossover sub 6.5, Qty-10 Nos. Crossover sub, in conformance with API Spec 7-1 (latest edition). OD of the Larger Section = 8 inches (203.20 mm) OD of the Smaller Section = 6.1/2 inches (165.10 mm) ID / Bore = 2.13/16 inches (71.44 mm) Overall length = 48 inches (1219.20 mm) API Connection = 4.1/2 inches (114.30 mm) API IF (NC-50) RH Box Up x 6.5/8 inches (168.275 mm) API REG RH Pin Down. Item 10: Crossover sub 6.5, Qty-10 Nos. Crossover sub, in conformance with API Spec 7-1 (latest edition). OD of the Larger Section = 8 inches (203.20 mm) OD of the Smaller Section = 6.1/2 inches (165.10 mm) ID / Bore = 2.13/16 inches (71.44 mm) Overall length = 48 inches (1219.20 mm) API Connection = 4.1/2 inches (114.30 mm) API IF (NC-50) RH Box Up x 6.5/8 inches (168.275 mm) API REG RH Pin Down. Item 11: Crossover Sub 9.5, Qty-10 Nos. Crossover sub, in conformance with API Spec 7-1 (latest edition). OD of the Larger Section = 9.1/2 inches (241.30 mm) OD of the Smaller Section = 8 inches (203.20 mm) ID / Bore = 3 inches (76.20 mm) Overall length = 48 inches (1219.20 mm) API Connection = 6.5/8 inches (168.275 mm) API REG RH Box Up x 7.5/8 inches (193.675 mm) API REG RH Pin Down. Page 7 of 89 Item 12: Match on sub(different connection), Qty- 14 Nos. 1. 5inch XH pin x 6 5/8 Reg Box with 10 OD Lip Guide -02 Nos 2. 5inch XH pin x 4 IF Box with 10 OD Lip Guide-02 Nos 3. 4 inch IF pin and Box with 8 OD Lip Guide-02Nos 4. 4 inch IF pin and Box with 10 OD Lip Guide-02Nos 5. 6 5/8 R pin and Box with 11 OD Lip Guide-02Nos 6. 6 5/8 R pin and Box with 15 OD Lip Guide-02Nos 7. 7 5/8R pin 6 5/8 Reg Box with 15 OD Lip Guide-02Nos Item 13: Twin pin sub 8 ¼, Qty-05 Nos. Rotary substitutes manufactured from AISI 4145 H modified alloy steel fully heattreated. 285-341 Brinell hardness and 52 Joules minimum impact strength conforming to the requirement of API Spec 7-1 (latest edition). All connections are to be machined and finished to API standards. Thread roots are to be cold rolled. Connections are to be phosphatized, coated with lubricant and equipped with pressed steel thread protectors installed at both ends. ITEM SPECIFICATION: Rotary sub, in conformance with API Spec 7-1. OD = 8.1/4 inch (209.6 mm) ID / Bore = 2.1/4 inch (57.15 mm) length >= 8 inch (205 mm) Total Quantity : 109

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