TO THE INDENTURE FOR $70,000,000 AGGREGATE PRINCIPAL AMOUNT OF 2.75% CONVERTIBLE SENIOR NOTES DUE 2024 DATED AS OF MARCH 12, 2004First Supplemental Indenture • September 28th, 2005 • Willbros Group Inc • Oil & gas field services, nec • New York
Contract Type FiledSeptember 28th, 2005 Company Industry Jurisdiction