Document Format Files
Data Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
9 | XBRL INSTANCE DOCUMENT | cpk-20150930.xml | EX-101.INS | 2734636 |
10 | XBRL TAXONOMY EXTENSION SCHEMA DOCUMENT | cpk-20150930.xsd | EX-101.SCH | 73560 |
11 | XBRL TAXONOMY EXTENSION CALCULATION LINKBASE DOCUMENT | cpk-20150930_cal.xml | EX-101.CAL | 103081 |
12 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE DOCUMENT | cpk-20150930_def.xml | EX-101.DEF | 428987 |
13 | XBRL TAXONOMY EXTENSION LABEL LINKBASE DOCUMENT | cpk-20150930_lab.xml | EX-101.LAB | 850330 |
14 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE DOCUMENT | cpk-20150930_pre.xml | EX-101.PRE | 519746 |
IRS No.: 510064146 | State of Incorp.: DE | Fiscal Year End: 1231
Type: 10-Q | Act: 34 | File No.: 001-11590 | Film No.: 151200294
SIC: 4923 Natural Gas Transmisison & Distribution