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1 Overview 1 Purpose 1 Hydraulic Fracturing in Brief 1 Using the Data 2 Original Data Sources and Processing Steps 2 Data Source 2 Hydraulic Fracturing Data Selection 2 Stages 3 Hydraulic Fracturing Data Extraction 3 FRAC/REFRAC TRTM_TYPE Attributes 3 Hydraulic Fracturing Treatment Fluid Volume Data Selection 4 Temporal Aggregation of Hydraulic Fracturing Data 4 Spatial Aggregation of Hydraulic Fracturing Data 4 Data Series Spreadsheets—Definitions and Attributes 5 Volumes 5 Distributions 5 Treatments 6 Wells 6 Keys 6 Field Names—Definitions, Data Types, and Descriptions 6 Links to Spatial Files Used 7 Disclaimers and Limitations 7 Disclaimer 7 Disclaimer for a Provisional Data Series 8 Limitations 8 Acknowledgments 8 References Cited 9 Appendix 1. Manufacturers of Products and Services Mentioned 11

data series

Data regarding hydraulic fracturing distributions and treatment fluids, additives, proppants, and water volumes applied to wells drilled in the United States from 1947 through 2010