0000950129-05-009453 Sample Contracts

TO THE INDENTURE FOR $70,000,000 AGGREGATE PRINCIPAL AMOUNT OF 2.75% CONVERTIBLE SENIOR NOTES DUE 2024 DATED AS OF MARCH 12, 2004

First Supplemental Indenture • September 28th, 2005 • Willbros Group Inc • Oil & gas field services, nec • New York

• Contract Type
  First Supplemental Indenture
• Filed
  September 28th, 2005
• Company
  Willbros Group Inc
• Industry
  Oil & gas field services, nec
• Jurisdiction
  New York