EXHIBIT 4.15 REGISTRATION RIGHTS AGREEMENT Dated as of April 16, 1999Registration Rights Agreement • July 30th, 1999 • Concorde Gas Marketing Inc • Crude petroleum & natural gas • New York
Contract Type FiledJuly 30th, 1999 Company Industry Jurisdiction
135,000,000 14% SENIOR SECURED NOTES DUE 2003 AND MATURING AT 105% OF THE STATED PRINCIPAL AMOUNTConcorde Gas Marketing Inc • July 30th, 1999 • Crude petroleum & natural gas • New York
Company FiledJuly 30th, 1999 Industry Jurisdiction