He's spent the day talking to people who've gone to St Nicholas'.
And he's been discussing plans for a memorial service, with civic leaders and business bosses.
He's also been doing a fair few press and media interviews.
I'm sure the journalist who asked him "Have you ever had to deal with anything like this before?" thought it was a really good question.
But, of course, the answer was "Sadly, yes".
The chaplaincy helped people affected by the Piper Alpha disaster in 1988.
Mr Jolly himself was involved in the aftermath of the helicopter crash in Morecambe Bay, at the end of December 2006, in which seven men died.
'This magnitude'
People in Aberdeen ... people with any connection at all to the oil and gas industry ... don't need to be reminded about what Scotland's First Minister Alex Salmond called "the price in human life" of extracting riches from the North Sea.
So what do you say to people, at a time like this?
"Words are very hard to come up with," Andrew Jolly says. "Clearly everyone is stunned by an accident of this nature, and of this magnitude."
But, he said, by opening the chapel, people could come and have a moment of private prayer, or even just peaceful solitude.
"The oil and gas industry is a very small family," he added "and we're keeping in our thoughts and prayers those families who've been affected. And those who are still out in the Miller field, and in the other installations which surround the coast of the United Kingdom."
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