WILLBROS GROUP, INC. (NYSE:WG) Files An 8-K Entry into a Material Definitive AgreementItem 1.01. Entry into a Material Definitive Agreement. (d) The following exhibits are filed or furnished herewith: * Schedules and exhibits have been omitted to Item 601(b)(2) of Regulation S-K. The Company hereby undertakes to furnish supplementally copies of any of the omitted [...] The post WILLBROS GROUP, INC. (NYSE:WG) Files An 8-K Entry into a Material Definitive Agreement appeared first on Market Exclusive.