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1st Machinery Works accumulated sold API standard drill pipe, shell NS – 1,independent research and develop sulfur service drill pipe and double shoulder (DSTJ)drill pipe, high strength drill pipe and small size, external upset drill pipe more than 20000tons.
1. Asia's deepest wells Sinopec Tashen No 1 well with 8400 meters use drill pipe from BHNK;
2.National key project of Sichuan East Gas Puguang gas field use BHNK sulfur service drill pipe;
3. China continental scientific drilling project use BHNK drill pipe to core well for 4 years exploration, with hole depth of 5158 meters, creating the most deepest and best achievements of the drilling engineering;
4.CNOOC offshore Tianwaitian project use BHNK drill pipe for oil and gas exploration, creating the first time to use domestic drill pipe for offshore exploration;
5.CNPC key monitoring project Takan No.1 well use BHNK drill pipe;
6.CNPC Tarim Oilfield Keshen No.7 well use BHNK NC52T drill pipe, 8100 meters design well depth,
refresh the record of CNPC onshore projects;
7. CNPC Pipeline Bureau use BHNK 6-5/8 V150” drill pipe, create including the longest distance, the maximum diameter etc 7item the world's crossing record;
8. China onshore longest horizontal displacement well JiDong NP13-1706 Well (drilled depth 6387m, horizontal displacement 4940.99m), use BHNK drill pipe .