WILLBROS GROUP, INC. AND AS TRUSTEE INDENTURE DATED AS OF __________, 201__ SUBORDINATED DEBT SECURITIESIndenture • May 23rd, 2011 • Chapman Construction Co., L.P. • Oil & gas field services, nec • New York
Contract Type FiledMay 23rd, 2011 Company Industry JurisdictionINDENTURE, dated as of ___________, 201__, between Willbros Group, Inc., a corporation duly organized and existing under the laws of the State of Delaware (herein called the “Company”), having its principal executive office at 4400 Post Oak Parkway, Suite 1000, Houston, Texas 77027, and [___________________], as Trustee (herein called the “Trustee”).