Alaska Dispatch News | Many questions still unanswered as oil leaking from Cook Inlet pipeline is stopped Alaska Dispatch News A sheen of oil was discovered at about 11:20 a.m. Saturday by workers on Hilcorp's Anna Platform, about 45 miles southwest of Anchorage near the village of Tyonek, on the west side of Cook Inlet. The workers felt a violent shudder to the platform ... Oil leak discovered by workers in Alaska's Cook Inlet Alaska officials report oil leak in beluga whale habitat Response crews work to stop crude oil leak in Cook Inlet |