20220321 JS customer used 1913BIM-1 to make a 9-inch and a half drill bit in Shaanxi Dingbian gas exploration well with a footage of 1780 meters

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20220321 JS customer used 1913BIM-1 to make a 9-inch and a half drill bit in Shaanxi Dingbian gas exploration well with a footage of 1780 meters - CASE - CHONGQING BEST CUTTER CO. LTD

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Source: our website Release time: 2023-02-08 09:51:33 browse：574

9-inch and a half 5-knife wing drill bit, Shaanxi Dingbian gas exploration well, 820-2650 meters, footage 1780 meters, speed 26.08 meters/h.

20220321 JS customer used 1913BIM-1 to make a 9-inch and a half drill bit in Shaanxi Dingbian gas exploration well with a footage of 1780 meters

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