Core Research Center, core S675, from well operated by CHEVRON OIL
Raw Properties from download, web scrape, MapServer, and Macrostrat API
{"Lib Num": "S675", "API Num": "0512307053", "Operator": "CHEVRON OIL", "Well Name": "4 STATE", "Field": "BLACK HOLLOW", "State": "CO", "County": "WELD", "Type": "FULL", "Photos": "F", "Thin Sec": "F", "Analysis": "F", "Latitude": "40.623601", "Longitude": "-104.834396", "coordinates_geohash": "9xjrn7mcts0e", "Source": "FROM STATE RECORDS", "Security Flag": "NO SPECIAL RESTRICTIONS", "crc_collection_name": "core", "sb_parent_id": "4f4e49dae4b07f02db5e0486", "intervals": [{"Formation": "LYONS", "Age": "PERM", "Min Depth": "9002", "Max Depth": "9049"}, {"Formation": "SATANKA", "Age": "PERM", "Min Depth": "9049", "Max Depth": "9063"}], "crcwc_url": "https://my.usgs.gov/crcwc/core/report/13726", "surface_rocktype": ["clay", "loess", "sand", "silt"], "surface_age": "Upper Holocene To Bull Lake Glaciation", "gmu_name": "Eolium (Windblown Clay, Silt (Loess), Sand And Granules)", "strat_unit": "", "gmu_ref": "http://pubs.usgs.gov/imap/855/G/"}