information about Petroleum field
Field Hierarchy
Parent | |||
---|---|---|---|
Biology 35.7M papers | Chemistry 29.1M papers | Organic chemistry 13.1M papers | Geology 9.4M papers |
Paleontology 5.4M papers | |||
Current | |||
Petroleum 94.9k papers | |||
Child | |||
Reservoir engineering 12.1k papers | Energy source 11.3k papers | Well stimulation 6,245 papers | Shale oil 6,192 papers |
Petroleum product 5,518 papers | Oil in place 5,293 papers | Petroleum exploration 5,025 papers | Oil reserves 3,379 papers |
Petroleum geology 1,631 papers | Shale oil extraction 1,376 papers |
Trends