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Willbros Group, Inc.\NEW\

Formerly NYSE: WG
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EX-4.2
from S-3 19 pages Amended and Restated Bylaws of Willbros Group, Inc
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EX-4.1
from S-3 5 pages Certificate of Incorporation of Willbros Group, Inc
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EX-4.1
from 8-K 37 pages Amended and Restated Stockholder Agreement by and Between Willbros Group, Inc. and Infrastrux Holdings, LLC Dated as of March 19, 2015
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EX-4
from 8-K 6 pages Fifth Supplemental Indenture Among Willbros Group, Inc., a Delaware Corporation Willbros United States Holdings, Inc., a Delaware Corporation Formerly Known as Willbros USA, Inc. and Bokf, Na Dba Bank of Texas as Trustee Dated as of November 7, 2012 to the Indenture for 6.5% Convertible Senior Notes Due 2012 Dated as of December 23, 2005 Fifth Supplemental Indenture
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EX-4
from 8-K 10 pages Fourth Supplemental Indenture Among Willbros Group, Inc., a Delaware Corporation Willbros United States Holdings, Inc., a Delaware Corporation Formerly Known as Willbros USA, Inc. and Bokf, Na Dba Bank of Texas as Trustee Dated as of September 16, 2011 to the Indenture for 6.5% Convertible Senior Notes Due 2012 Dated as of December 23, 2005 Fourth Supplemental Indenture
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EX-4.20
from S-3 67 pages Willbros Group, Inc. and [ ] as Trustee Indenture Dated as of , 201__ Subordinated Debt Securities
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EX-4.18
from S-3 58 pages Willbros Group, Inc. and [ ] as Trustee Indenture Dated as of , 201 Senior Debt Securities
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EX-4.1
from 8-K 5 pages First Amendment to Stockholder Agreement
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EX-4.3
from 10-Q 11 pages Amendment to Consent Agreement
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EX-4.2
from 8-K 13 pages Substantially Identical Documents Omitted
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EX-4.1
from 8-K 30 pages Stockholder Agreement by and Between Willbros Group, Inc. and Infrastrux Holdings, LLC Dated as of March 11, 2010
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EX-4.1
from 10-Q 1 page Indenture or similar
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EX-4.2
from 8-K12B 7 pages Second Supplemental Indenture Among Willbros Group, Inc., a Republic of Panama Corporation Willbros Group, Inc., a Delaware Corporation Willbros United States Holdings, Inc., a Delaware Corporation Formerly Known as Willbros USA, Inc. and the Bank of New York Mellon Formerly Known as the Bank of New York as Trustee Dated as of March 3, 2009 to Indenture for 6.5% Convertible Senior Notes Due 2012 Dated as of December 23, 2005
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EX-4.1
from 8-K12B 7 pages Second Supplemental Indenture Among Willbros Group, Inc., a Republic of Panama Corporation Willbros Group, Inc., a Delaware Corporation and the Bank of New York Mellon Trust Company, N.A. Successor to Jpmorgan Chase Bank, N.A. as Trustee Dated as of March 3, 2009 to Indenture for 2.75% Convertible Senior Notes Due 2024 Dated as of March 12, 2004
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