Parent Directory| Name | Size | Last Modified |
|---|---|---|
 0000766704-19-000006-index-headers.html | 2019-02-12 07:14:09 | |
| 0000766704-19-000006-index.html | 2019-02-12 07:14:09 | |
| 0000766704-19-000006.txt | 2019-02-12 07:14:09 | |
| a4q188-k.htm | 23814 | 2019-02-12 07:14:09 |
| a4q18earningsrelease991.htm | 694825 | 2019-02-12 07:14:09 |
| a4q18supplement992.htm | 3176206 | 2019-02-12 07:14:09 |
 chart-e5ce416983895f29acc.jpg | 47582 | 2019-02-12 07:14:09 |
 supplementalcover4q18.jpg | 430645 | 2019-02-12 07:14:09 |
 welllogoa05.gif | 7962 | 2019-02-12 07:14:09 |
 welltoweraddressa05.gif | 31308 | 2019-02-12 07:14:09 |