Drilling footage of 40503 crew in the first company of Great Wall Drilling Company broke ten thousand meters

On March 10, production and coordination department in the first company of Great Wall Drilling Company informed the news that 40503 team of first department in Liaohe project had been the first team to broke ten thousand meters of footage with 10,150 meters.

Ou 35-44-30 well, Ma 19-2-13 Well and Ma 19-22-17 Well which were all drilled by 40503 team broke the record of fastest drilling in Liaohe block continuously. Specially, Ma 19-22-17 Well just used 8 days to complete 2830 meters of drilling footage with the average penetration rate of 32.9 m/h, creating an amazing drilling performance and becoming the leader of improving the drilling speed in Liaohe block.

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