Xinchang 12 well single drill bit Chuangchuan West footage new record

On January 15th, the Shengli Sichuan Northeast Work Committee 70691 drilling team used the six-blade GP536D-316.5PDC drill bit in the Xinchang 12 well to create a high-tech record of 2134 meters in the west of the Sichuan area. It is the same type and same diameter drill bit in the area. 142% of the average footage.

The Xinchang 12 well was drilled into the drill bit on December 23, 2008. On January 15, 2009, it drilled to 2458 meters, and it was drilled after reaching the final hole for geological purposes. The drill bit is drilled into the well section from 342 to 2458 meters. The stratum is the Penglaizhen Formation, the Suining Formation, the Shangshaximiao Formation, the Xiasha Temple Formation and the Qianfoya Formation. The lithology is mudstone sandstone. The drill bit still has the value of repair and reuse after it has been taken out.

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