National Assessment of Oil and Gas Project - Sacramento Basin Province Quarter-Mile Cells

Cell maps for each oil and gas assessment unit were created by the USGS to illustrate the degree of exploration, type of production, and distribution of production in...美国地质调查局（USGS）为每个油气评价单元（oil and gas assessment unit）创建了像元地图，用以展示其勘探程度、生产类型以及生产分布情况……