Drilling Fields
2023-09-11
Live Drilling Report from CNOOC Gas Drilling Site
Solidkey 8 1/2" PDC bits performed very good in CNOOC gas drilling project, CNOOC is the China National Offshore Oil Corporation, the largest offshore oil and gas producer in China.
Company News
Team vacation to mountains Summer 2023
2023-08-04
On-site inspection report issued by SGS
2018-03-24
On-site inspection report issued by SGS
A patent of full covered roller cones
2018-03-24
Atypeoffullcoveredrollerconesforfoundationapplication.
2018-03-23
New Design Roller Cone
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No.319-324, F1, Shoulashou Int'l. Autoparts Center,Shijing Road,Hejian City, Hebei Province, China