China
The Oil Extraction company in China with the highest Revenue is Shanghai SK Petroleum & Chemical Equipment Corporation Ltd. (Shenzhen Stock Exchange: 002278.SZ) at USD 104.75 M.
The Oil Extraction company in China with the lowest Revenue is Recon Technology, Ltd. (NasdaqCM: RCON) at USD 9.48 M.
The top 10 Oil Extraction companies in China by Revenue are Shanghai SK Petroleum & Chemical Equipment Corporation Ltd., Dezhou United Petroleum Technology Co.,Ltd., Xinjiang Zhundong Petroleum Technology Co., Ltd. and Recon Technology, Ltd..
The bottom 10 Oil Extraction companies in China by Revenue are Recon Technology, Ltd., Xinjiang Zhundong Petroleum Technology Co., Ltd., Dezhou United Petroleum Technology Co.,Ltd. and Shanghai SK Petroleum & Chemical Equipment Corporation Ltd..