Thu, Oct 03, 2013 12:00 - Worthington Energy, Inc. (WGASD: OTC Pink Limited) - Tier Change - The symbol, WGASD, no longer is classified as OTC Pink Limited. As of Thu, Oct 03, 2013, WGASD resides in the OTC Pink No Information tier. You may find a complete list of tier changes at otcmarkets.com.