Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000950103-20-019973-index-headers.html | 2020-10-13 16:19:40 | |
| 0000950103-20-019973-index.html | 2020-10-13 16:19:40 | |
| 0000950103-20-019973.txt | 2020-10-13 16:19:40 | |
 0000950103-20-019973-xbrl.zip | 14468 | 2020-10-13 16:19:40 |
| ctra-20201013.xsd | 3201 | 2020-10-13 16:19:40 |
| ctra-20201013_lab.xml | 34591 | 2020-10-13 16:19:40 |
| ctra-20201013_pre.xml | 22720 | 2020-10-13 16:19:40 |
| dp138592_8k.htm | 24552 | 2020-10-13 16:19:40 |
| dp138592_8k_htm.xml | 3767 | 2020-10-13 16:19:40 |
| dp138592_ex9901.htm | 14982 | 2020-10-13 16:19:40 |
| FilingSummary.xml | 1633 | 2020-10-13 16:19:40 |
| Financial_Report.xlsx | 5448 | 2020-10-13 16:19:40 |
 image_001.jpg | 15060 | 2020-10-13 16:19:40 |
 image_002.jpg | 14175 | 2020-10-13 16:19:40 |
 image_003.jpg | 16090 | 2020-10-13 16:19:40 |
| MetaLinks.json | 38930 | 2020-10-13 16:19:40 |
| R1.htm | 39621 | 2020-10-13 16:19:40 |
| report.css | 2767 | 2020-10-13 16:19:40 |
| Show.js | 1085 | 2020-10-13 16:19:40 |