Document Format Files
Data Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
14 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | snd-20211231.xsd | EX-101.SCH | 64334 |
15 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | snd-20211231_cal.xml | EX-101.CAL | 155383 |
16 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | snd-20211231_def.xml | EX-101.DEF | 321812 |
17 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | snd-20211231_lab.xml | EX-101.LAB | 854957 |
18 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | snd-20211231_pre.xml | EX-101.PRE | 592121 |
277 | EXTRACTED XBRL INSTANCE DOCUMENT | snd-20211231_htm.xml | XML | 1688232 |
IRS No.: 452809926 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-K | Act: 34 | File No.: 001-37936 | Film No.: 22722714
SIC: 1400 Mining & Quarrying of Nonmetallic Minerals (No Fuels)