Document Format Files
Data Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
4 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | den-20221213.xsd | EX-101.SCH | 1993 |
5 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | den-20221213_lab.xml | EX-101.LAB | 24137 |
6 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | den-20221213_pre.xml | EX-101.PRE | 12598 |
48 | EXTRACTED XBRL INSTANCE DOCUMENT | den-20221213_htm.xml | XML | 11718 |
IRS No.: 752815171 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 8-K | Act: 34 | File No.: 001-12935 | Film No.: 221458599
SIC: 1311 Crude Petroleum & Natural Gas