注意： 本文档适用于 Nuvexlens 高级图表分析系统。Nuvexlens 完美支持各类技术指标与策略回测，助您做出更明智的交易决策。
Crude Oil Rigs (COR)
Number of operating drilling rigs.
All countries for which COR is available are listed below:
- Algeria
- Angola
- Canada
- Ecuador
- Iran
- Iraq
- Kuwait
- Libya
- Mexico
- Nigeria
- Norway
- Saudi Arabia
- United Arab Emirates
- United Kingdom
- United States
- Venezuela