Operating one of the many oil rig support flights is this older example of a S61.  This must have been in about 1988 when it was taken.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/130275500@N02">G B_NZ</a>
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/130275500@N02/20606341302/">British International Seaking G-ATBJ at LSI</a>