According to China National Petroleum Corporation, the Changqing Oilfield eastern basin natural gas evaluation project team has recently successfully completed drilling an ultra-long horizontal deep coalbed methane well in the eastern Ordos Basin. The horizontal section of the well extends 3,100 meters, with a coal seam encounter rate as high as 95.8%, setting a new national record for the longest horizontal section in deep coalbed methane drilling.

According to China National Petroleum Corporation, the Changqing Oilfield eastern basin natural gas evaluation project team has recently successfully completed drilling an ultra-long horizontal deep coalbed methane well in the eastern Ordos Basin. The horizontal section of the well extends 3,100 meters, with a coal seam encounter rate as high as 95.8%, setting a new national record for the longest horizontal section in deep coalbed methane drilling.

智通财经2026/08/17 02:21

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According to China National Petroleum, the Eastern Basin Natural Gas Evaluation Project team of Changqing Oilfield has recently successfully completed an ultra-long horizontal well for deep coalbed methane in the eastern part of the Ordos Basin. The horizontal section of the well is 3,100 meters long, with a coal seam drilling rate as high as 95.8%, setting a new domestic record for the longest horizontal section drilled in a deep coalbed methane well.

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