Document Format Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
1 | FORM DEF14A | tm232075d2_def14a.htm iXBRL | DEF 14A | 454595 |
6 | GRAPHIC | tm232075d2_def14alogimg01.jpg | GRAPHIC | 26007 |
7 | GRAPHIC | tm232075d2_def14a-img001.jpg | GRAPHIC | 309170 |
8 | GRAPHIC | tm232075d2_def14a-001.jpg | GRAPHIC | 195155 |
9 | GRAPHIC | tm232075d2_def14a-002.jpg | GRAPHIC | 191010 |
10 | GRAPHIC | tm232075d2_def14a-003.jpg | GRAPHIC | 102097 |
11 | GRAPHIC | tm232075d2_def14a-004.jpg | GRAPHIC | 163660 |
12 | GRAPHIC | tm232075d2_def14a-005.jpg | GRAPHIC | 192722 |
13 | GRAPHIC | tm232075d2_def14a-006.jpg | GRAPHIC | 199290 |
14 | GRAPHIC | tm232075d2_def14a-007.jpg | GRAPHIC | 176303 |
15 | GRAPHIC | tm232075d2_def14a-008.jpg | GRAPHIC | 200507 |
16 | GRAPHIC | tm232075d2_def14a-009.jpg | GRAPHIC | 172940 |
17 | GRAPHIC | tm232075d2_def14a-010.jpg | GRAPHIC | 165491 |
18 | GRAPHIC | tm232075d2_def14a-011.jpg | GRAPHIC | 176413 |
19 | GRAPHIC | tm232075d2_def14a-012.jpg | GRAPHIC | 116717 |
20 | GRAPHIC | tm232075d2_def14a-013.jpg | GRAPHIC | 182991 |
21 | GRAPHIC | tm232075d2_def14a-014.jpg | GRAPHIC | 169164 |
22 | GRAPHIC | tm232075d2_def14a-015.jpg | GRAPHIC | 162932 |
23 | GRAPHIC | tm232075d2_def14a-016.jpg | GRAPHIC | 163038 |
24 | GRAPHIC | tm232075d2_def14a-017.jpg | GRAPHIC | 155380 |
25 | GRAPHIC | tm232075d2_def14a-018.jpg | GRAPHIC | 137265 |
26 | GRAPHIC | tm232075d2_def14a-019.jpg | GRAPHIC | 215138 |
27 | GRAPHIC | tm232075d2_def14a-020.jpg | GRAPHIC | 149993 |
28 | GRAPHIC | tm232075d2_def14a-021.jpg | GRAPHIC | 174485 |
29 | GRAPHIC | tm232075d2_def14a-022.jpg | GRAPHIC | 181773 |
30 | GRAPHIC | tm232075d2_def14a-023.jpg | GRAPHIC | 157467 |
31 | GRAPHIC | tm232075d2_def14a-024.jpg | GRAPHIC | 98498 |
32 | GRAPHIC | tm232075d2_def14a-025.jpg | GRAPHIC | 150538 |
33 | GRAPHIC | tm232075d2_def14a-026.jpg | GRAPHIC | 161584 |
34 | GRAPHIC | tm232075d2_def14a-027.jpg | GRAPHIC | 213417 |
35 | GRAPHIC | tm232075d2_def14a-028.jpg | GRAPHIC | 179166 |
36 | GRAPHIC | tm232075d2_def14a-029.jpg | GRAPHIC | 173927 |
37 | GRAPHIC | tm232075d2_def14a-030.jpg | GRAPHIC | 169449 |
38 | GRAPHIC | tm232075d2_def14a-031.jpg | GRAPHIC | 157774 |
39 | GRAPHIC | tm232075d2_def14a-032.jpg | GRAPHIC | 189808 |
40 | GRAPHIC | tm232075d2_def14a-033.jpg | GRAPHIC | 152905 |
41 | GRAPHIC | tm232075d2_def14a-034.jpg | GRAPHIC | 153676 |
42 | GRAPHIC | tm232075d2_def14a-035.jpg | GRAPHIC | 205047 |
43 | GRAPHIC | tm232075d2_def14a-036.jpg | GRAPHIC | 160358 |
44 | GRAPHIC | tm232075d2_def14a-037.jpg | GRAPHIC | 164979 |
45 | GRAPHIC | tm232075d2_def14a-038.jpg | GRAPHIC | 127837 |
46 | GRAPHIC | tm232075d2_def14a-039.jpg | GRAPHIC | 150586 |
47 | GRAPHIC | tm232075d2_def14a-040.jpg | GRAPHIC | 173798 |
48 | GRAPHIC | tm232075d2_def14a-041.jpg | GRAPHIC | 111554 |
49 | GRAPHIC | tm232075d2_def14a-042.jpg | GRAPHIC | 153067 |
50 | GRAPHIC | tm232075d2_def14a-043.jpg | GRAPHIC | 155544 |
51 | GRAPHIC | tm232075d2_def14a-044.jpg | GRAPHIC | 180122 |
52 | GRAPHIC | tm232075d2_def14a-045.jpg | GRAPHIC | 179705 |
53 | GRAPHIC | tm232075d2_def14a-046.jpg | GRAPHIC | 175186 |
54 | GRAPHIC | tm232075d2_def14a-047.jpg | GRAPHIC | 214931 |
55 | GRAPHIC | tm232075d2_def14a-048.jpg | GRAPHIC | 152279 |
56 | GRAPHIC | tm232075d2_def14a-049.jpg | GRAPHIC | 145398 |
57 | GRAPHIC | tm232075d2_def14a-050.jpg | GRAPHIC | 154460 |
58 | GRAPHIC | tm232075d2_def14a-051.jpg | GRAPHIC | 224718 |
59 | GRAPHIC | tm232075d2_def14a-052.jpg | GRAPHIC | 182237 |
60 | GRAPHIC | tm232075d2_def14a-053.jpg | GRAPHIC | 125469 |
61 | GRAPHIC | tm232075d2_pvp-img01.jpg | GRAPHIC | 3003 |
62 | GRAPHIC | tm232075d2_pvp-img02.jpg | GRAPHIC | 2680 |
63 | GRAPHIC | tm232075d2_pvp-img03.jpg | GRAPHIC | 2780 |
64 | GRAPHIC | tm232075d2_pvp-img04.jpg | GRAPHIC | 2620 |
65 | GRAPHIC | tm232075d2_pvp-img05.jpg | GRAPHIC | 685 |
66 | GRAPHIC | tm232075d2_pvp-img06.jpg | GRAPHIC | 2568 |
67 | GRAPHIC | tm232075d2_pvp-img07.jpg | GRAPHIC | 776 |
68 | GRAPHIC | tm232075d2_pvp-img08.jpg | GRAPHIC | 2322 |
69 | GRAPHIC | tm232075d2_pvp-img10.jpg | GRAPHIC | 924 |
70 | GRAPHIC | tm232075d2_pvp-img09.jpg | GRAPHIC | 2945 |
71 | GRAPHIC | tm232075d2_def14a-011aa.jpg | GRAPHIC | 101025 |
72 | GRAPHIC | tm232075d2_def14a-013aa.jpg | GRAPHIC | 45336 |
73 | GRAPHIC | tm232075d2_def14a-014aa.jpg | GRAPHIC | 109192 |
74 | GRAPHIC | tm232075d2_def14a-015aa.jpg | GRAPHIC | 102809 |
75 | GRAPHIC | tm232075d2_pvp-img16.jpg | GRAPHIC | 20589 |
76 | GRAPHIC | tm232075d2_def14a-im001.jpg | GRAPHIC | 79210 |
77 | GRAPHIC | tm232075d2_def14a-im002.jpg | GRAPHIC | 250344 |
78 | GRAPHIC | tm232075d2_def14a-im003.jpg | GRAPHIC | 136910 |
79 | GRAPHIC | tm232075d2_def14a-im004.jpg | GRAPHIC | 143846 |
80 | GRAPHIC | tm232075d2_def14a-im005.jpg | GRAPHIC | 177774 |
81 | GRAPHIC | tm232075d2_def14a-im006.jpg | GRAPHIC | 160175 |
82 | GRAPHIC | tm232075d2_def14a-im007.jpg | GRAPHIC | 160501 |
83 | GRAPHIC | tm232075d2_def14a-im008.jpg | GRAPHIC | 104041 |
84 | GRAPHIC | tm232075d2_def14a-im009.jpg | GRAPHIC | 194666 |
85 | GRAPHIC | tm232075d2_def14a-im010.jpg | GRAPHIC | 219613 |
86 | GRAPHIC | tm232075d2_def14a-im011.jpg | GRAPHIC | 89594 |
87 | GRAPHIC | tm232075d2_def14a-im012.jpg | GRAPHIC | 93227 |
88 | GRAPHIC | tm232075d2_def14a-im015.jpg | GRAPHIC | 111915 |
89 | GRAPHIC | tm232075d2_def14a-im016.jpg | GRAPHIC | 310962 |
90 | GRAPHIC | tm232075d2_def14aproxy01.jpg | GRAPHIC | 99814 |
91 | GRAPHIC | tm232075d2_def14aproxy02.jpg | GRAPHIC | 96047 |
Complete submission text file | 0001104659-23-052071.txt | 32893993 |
Data Files
Seq | Description | Document | Type | Size |
---|---|---|---|---|
2 | XBRL TAXONOMY EXTENSION SCHEMA | chkew-20221231.xsd | EX-101.SCH | 9817 |
3 | XBRL TAXONOMY EXTENSION DEFINITION LINKBASE | chkew-20221231_def.xml | EX-101.DEF | 7121 |
4 | XBRL TAXONOMY EXTENSION LABEL LINKBASE | chkew-20221231_lab.xml | EX-101.LAB | 18439 |
5 | XBRL TAXONOMY EXTENSION PRESENTATION LINKBASE | chkew-20221231_pre.xml | EX-101.PRE | 10568 |
94 | EXTRACTED XBRL INSTANCE DOCUMENT | tm232075d2_def14a_htm.xml | XML | 193350 |
IRS No.: 731395733 | State of Incorp.: OK | Fiscal Year End: 1231
Type: DEF 14A | Act: 34 | File No.: 001-13726 | Film No.: 23860187
SIC: 1311 Crude Petroleum & Natural Gas