information about Petroleum field
Field Hierarchy
Parent | |||
---|---|---|---|
Biology 35.4M papers | Chemistry 28.8M papers | Organic chemistry 13M papers | Geology 9.3M papers |
Paleontology 5.4M papers | |||
Current | |||
Petroleum 94.3k papers | |||
Child | |||
Reservoir engineering 12.1k papers | Energy source 11.2k papers | Well stimulation 6,241 papers | Shale oil 6,138 papers |
Petroleum product 5,494 papers | Oil in place 5,290 papers | Petroleum exploration 5,004 papers | Oil reserves 3,377 papers |
Petroleum geology 1,625 papers | Shale oil extraction 1,367 papers |
Trends
Field Trends