W&T Offshore, Inc. is an independent oil and natural gas producer. The Company is engaged in the exploration, development and acquisition of oil and natural gas properties primarily in the Gulf of Mexico and the Permian Basin in West Texas. Its onshore activities are primarily in the Permian Basin in West Texas. The Company owns a platform in the Gulf of Mexico located in a National Marine Sanctuary. The offshore fields are found in water depths ranging from less than 10 feet up to 7,200 feet. Its properties include Spraberry Field (Yellow Rose), Ship Shoal 349 Field (Mahogany), Fairway Field, The Viosca Knoll 783 field, Mississippi Canyon 243 Field (Matterhorn), Main Pass 108 Field, Mississippi Canyon 782 Field (Dantzler), Viosca Knoll 823 Field (Virgo), East Cameron 321 and Main Pass 283.