Galveston Harbor TX.  Galveston is a supply center for oil and gas drilling/production in the Western Gulf of Mexico.
<a href="//www.flickr.com/people/21550937@N03" class="extiw" title="flickruser:21550937@N03">Roy Luck</a>
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<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/21550937@N03/9759713651">Oilfield supply vessel returns to Halliburton dock</a>