Warlords of Draenor hotfixes have been published the 08/26/2015 ! Here is the patch notes :
Patch 6.2 Hotfixes: August 26 (Source)
Raids and Dungeons
- Gorefiend's Touch of Doom will now spawn a Doom Well only if the debuff expires naturally. Doom Well will not spawn if the afflicted player dies or gets sent into the stomach.