Common Contracts

EXHIBIT 10.13 AGREEMENT FOR PURCHASE AND SALE OF ASSETS TABLE OF CONTENTS

Purchase and Sale Agreement • October 19th, 2001 • VHS of Phoenix Inc • Arizona

• Contract Type
  Purchase and Sale Agreement
• Filed
  October 19th, 2001
• Company
  VHS of Phoenix Inc
• Jurisdiction
  Arizona

BY AND AMONG

Purchase and Sale Agreement • March 15th, 1999 • Blue Dolphin Energy Co • Crude petroleum & natural gas • Texas

• Contract Type
  Purchase and Sale Agreement
• Filed
  March 15th, 1999
• Company
  Blue Dolphin Energy Co
• Industry
  Crude petroleum & natural gas
• Jurisdiction
  Texas