{"@type": "dcat:Dataset", "DOI": "10.15121/1772931", "accessLevel": "public", "bureauCode": ["019:20"], "contactPoint": {"@type": "vcard:Contact", "fn": "Shaye Hong", "hasEmail": "mailto:shayehong@lbl.gov"}, "dataQuality": true, "description": "Core logs and photos from the EGS Collab project Experiment 2 for the Top Vertical well (TV4100) and the Top Horizontal well (TV 4100) on the 4100 Level of SURF (the Sanford Underground Research Facility). The core logs are stored in a single PDF file with 5-ft run intervals. In the monitoring well IDs, \"O\" indicates that the well is orthogonal to the anticipated fracture plane, \"T\" refers to top, and \"H\" refers to horizontal. A core log CT scan for TV4100 and a layout image of the 4100 wells are included as well.\n\nLogs include: experiment number; borehole ID; depth interval; run number; final packed core box number; scribe line (yes/no; red-on-right convention); logging dates; logger initials; as well as sketches of core foliation, folding, and fracturing with additional details and notes on other features of interest.\n\nShift reports include: date, location, personnel, summary of site activity, and field notes.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/1265/4100-drilling-shift-reports.zip", "description": "Shift Reports for EGS Collab Experiment 2 4100 level activity from June 25, 2019 to July 3, 2019. ", "format": "zip", "mediaType": "application/zip", "title": "4100 Drilling Shift Reports.zip"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/1265/4100WellLayout_2019-08-20.png", "description": "Digram of the 4100ft surface level well layout. Includes 4100 Drift, Alcove, Yates Shaft, TH4100, and TV4100. ", "format": "png", "mediaType": "image/png", "title": "4100 Well Layout.png"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/1265/TH4100_CoreLog_0to36ft.pdf", "description": "Core log for EGS Collab Experiment 2 Top Horizontal 4100 level well (TV4100). Logged and annotated from 0 to 35 ft.", "format": "pdf", "mediaType": "application/pdf", "title": "TH4100 Core Log.pdf"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/1265/TV4100_CoreLog_0to165ft_annot2.pdf", "description": "Core log for EGS Collab Experiment 2 Top Vertical 4100 level well (TV4100). Logged and annotated from 0 to 165 ft.", "format": "pdf", "mediaType": "application/pdf", "title": "TV4100 Core Log.pdf"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/1265/TV_4100.pdf", "description": "Core Log CT scan for EGS Collab Experiment 2 Top Vertical 4100 Orthogonal Top (TV4100-OT) and Azimuthal Top (TV4100-ATV). Logged from 1m to 5m.", "format": "pdf", "mediaType": "application/pdf", "title": "TV 4100 Core Log CT.pdf"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/1265/th4100-corephotos-flipview.zip", "description": "Core photos for EGS Collab Experiment 2 Top Horizontal 4100 level well (TH4100). ", "format": "zip", "mediaType": "application/zip", "title": "TH4100 Core Photos.zip"}, {"@type": "dcat:Distribution", "accessURL": "https://gdr.openei.org/files/1265/tv4100-corephotos-annot.zip", "description": "Core photos for EGS Collab Experiment 2 4100 level Top Vertical well (TV4100). This zip files include 2 pdf documents describing adjustments made to the TV4100 well during drilling: 2.4ft are added to the depths of runs 1 through 6 and 0.2ft are added to the depths of run 1 through 31. Core photos are annotated to reflect depth adjustments. \n\n\n\n", "format": "zip", "mediaType": "application/zip", "title": "TV4100 Core Photos.zip"}], "identifier": "https://data.openei.org/submissions/7386", "issued": "2019-07-08T06:00:00Z", "keyword": ["EGS", "EGS Collab", "SURF", "Sanford Underground Research Facility", "core", "core log", "energy", "experiment", "folding", "foliation", "fracturing", "geothermal", "hydraulic", "logging", "stimulation", "well data"], "landingPage": "https://gdr.openei.org/submissions/1265", "license": "https://creativecommons.org/licenses/by/4.0/", "modified": "2023-10-25T17:29:38Z", "programCode": ["019:006"], "projectLead": "Lauren Boyd", "projectNumber": "EE0032708", "projectTitle": "EGS Collab", "publisher": {"@type": "org:Organization", "name": "Lawrence Berkeley National Laboratory"}, "spatial": "{\"type\":\"Polygon\",\"coordinates\":[[[-103.7577,44.3488],[-103.7465,44.3488],[-103.7465,44.3544],[-103.7577,44.3544],[-103.7577,44.3488]]]}", "title": "EGS Collab Experiment 2: Core Logs"}