1. Status quo of directional drilling technology for ultra deep ultra slim holes and proposals for future development;Bai;Oil Drilling & Production Technology,2018
2. Combining state-of-the-art hybrid bit and positive displacement motors saves 863,670 CAD over 20 wells in Northern Alberta, Canada;Blakney,2019
3. The Technology Research on Diamond Cone Bit;Chen,2009
4. Composite Single Cone Bit. China Patent No. ZL 201010614370.6, January 3;Chen,2013
5. The operational theory and experimental study of scraping-wheel diamond bit;Chen;J. Petrol. Sci. Eng.,2017