Investor Relations

Document Details

Document Details

Filing Type

10-K/A (SEC's EDGAR System)

Company Willbros Group Inc (Houston, TX)
Event Date 12/31/2017
Filing Date 4/30/2018

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File Section(s)

  1. 10-K/A
  2. EX-31.3
  3. EX-31.4

Note: This document was filed with the SEC in HTML format, as allowed by the recent EDGAR system modernization. S&P cannot take responsibility for its appearance, layout, or legibility.