Quick answer: the top-ranked drilling rig brands in China on this list are HONGHUA (Sichuan), RG (Henan) and COSL (Hebei). 7 Chinese brands are ranked by registration, contact and product data; 10 companies are listed in total. Updated 21 Oct 2026.
Ranked drilling rig brands
How this list is ranked- 01
HONGHUA
宏华集团HONGHUA
- Drilling rigs
- Petrochemical machinery
- Mud pumps
Registered legal entity on file; email and phone published; operating since 1997.
View profile → - 02
RG
南阳二机RG
- Drilling rigs
- Petrochemical machinery
- Mud pumps
Registered legal entity on file; email and phone published; operating since 1969.
View profile → - 03
COSL
中海油服COSL
- Drilling rigs
Registered legal entity on file; email and phone published.
View profile →
- 04
Sheng Li Gao Yuan 胜利高原
Registered as 胜利油田高原石油装备有限责任公司 in 2006.
- Drilling rigs
Why it ranks here: registered legal entity on file; email and phone published.
- 05
Shi Hua Ji Xie 石化机械
Registered as 中国石油化工集团有限公司 in 1983.
- Drilling rigs
- Petrochemical machinery
Why it ranks here: registered legal entity on file; email and phone published; operating since 2002.
- 06
Zhong Guo Shi You Zhuang Bei 中国石油装备
Registered as 中国石油天然气集团有限公司 in 1990.
- Drilling rigs
- Petrochemical machinery
Why it ranks here: registered legal entity on file; email and phone published; operating since 1998.
- 07
ZPEC 中曼石油ZPEC
Registered as 中曼石油天然气集团股份有限公司 in 2003.
- Drilling rigs
- Mud pumps
Why it ranks here: registered legal entity on file; email and phone published; operating since 2003.
International drilling rig brands in China
Foreign-owned groups with Chinese manufacturing or sales companies. Listed separately so the ranking above covers Chinese manufacturers only.
- INT
NOV NOV
Registered as 国民油井华高石油设备(上海)有限公司 in 2001.
- Drilling rigs
- Drill rods
Why it ranks here: registered legal entity on file; email published; operating since 1935.
More Drilling rigs brands and companies
| Brand | Registered company | Website | Email / phone |
|---|---|---|---|
| Lan Shi Ji Tuan兰石集团 | 兰州兰石集团有限公司 | lsjt.com.cn | 0931-2905012 |
| Jereh杰瑞Jereh | 烟台杰瑞石油服务集团股份有限公司 | jereh.com | — |
Comparison table
| # | Company | Province | Est. | Registered company |
|---|---|---|---|---|
| 01 | HONGHUA宏华集团HONGHUA | Sichuan | 1997 | 四川宏华石油设备有限公司 |
| 02 | RG南阳二机RG | Henan | 1969 | 南阳二机石油装备集团股份有限公司 |
| 03 | COSL中海油服COSL | Hebei | — | 中海油田服务股份有限公司 |
| 04 | Sheng Li Gao Yuan胜利高原 | Shandong | — | 胜利油田高原石油装备有限责任公司 |
| 05 | Shi Hua Ji Xie石化机械 | Beijing | 2002 | 中国石油化工集团有限公司 |
| 06 | Zhong Guo Shi You Zhuang Bei中国石油装备 | Beijing | 1998 | 中国石油天然气集团有限公司 |
| 07 | ZPEC中曼石油ZPEC | Shanghai | 2003 | 中曼石油天然气集团股份有限公司 |
Frequently asked questions
How many drilling rigs manufacturers and suppliers in China are listed here?
10 companies are listed for drilling rigs (钻井机). 7 Chinese manufacturers have full profiles and are ranked; 1 international brands with China operations are listed separately.
Where are China's drilling rigs manufacturers located?
Among profiled companies: Beijing (2), Shanghai (2), Sichuan (1), Henan (1), Hebei (1).
How is this list ranked?
By the completeness and verifiability of each company's data: a registered legal entity, an official website, published contact details, a product range and company history. The rank is not a quality rating, and no company pays for its position. See How we rank for the full method.
How do I contact these manufacturers?
Each listing shows the company's official website and, where published, its email and phone number. Of the 10 companies listed, 10 have an official website and 8 publish an email address.