The company began to enter the offshore logging service in 2007. From 23 wells per year to 43 wells in 2013, the task volume has steadily increased.

　　Complete the core logging service in Shanghai, Shenzhen, Tanggu and Zhanjiang.

　　In 2013, 43 wells were logged, 862 cores were taken, harvest rate: 98.64%, HSE accident: 0

　　All service personnel have received professional training and obtained relevant qualifications required for offshore operations.

　　The new ￠38.1mm large particle coring instrument is becoming a new service item for offshore coring.