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SEC Edgar

HELIX ENERGY SOLUTIONS GROUP INC

SIC 1389 · Oil & Gas Field Services, NEC
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$HOS

HELIX ENERGY SOLUTIONS GROUP INC

CIK:0000866829|SEC Filings

INDENTURES

EX-4.1
hlx-20241231xex4d1.htm
2025-02-27T00:00:00Z
EX-4.5
d534757dex45.htm
2026-09-01T00:00:00Z
EX-4.4
d534757dex44.htm
2026-09-01T00:00:00Z
EX-4.2
d102206dex42.htm
2026-09-01T00:00:00Z
EX-4.1
d102206dex41.htm
2026-09-01T00:00:00Z
EX-4.2
d554710dex42.htm
2018-03-21T00:00:00Z
EX-4.1
d272655dex41.htm
2016-11-01T00:00:00Z
EX-4.2
d272655dex42.htm
2016-11-01T00:00:00Z
EX-4.22
d274940dex422.htm
2016-10-26T00:00:00Z
EX-4.23
d274940dex423.htm
2016-10-26T00:00:00Z
EX-4.6
ny20075253x1_ex4-6.htm
2026-06-04T00:00:00Z
EX-4.4
ny20075253x1_ex4-4.htm
2026-06-04T00:00:00Z
EX-4.1
ny20075253x1_ex4-1.htm
2026-06-04T00:00:00Z
EX-4.5
ny20075253x1_ex4-5.htm
2026-06-04T00:00:00Z
EX-4.1
ef20071301_ex4-1.htm
2026-04-24T00:00:00Z
EX-4.2
ef20071301_ex4-2.htm
2026-04-24T00:00:00Z
EX-4.1
ef20015750_ex4-1.htm
2023-12-01T00:00:00Z
EX-4.1
ef20014749_ex4-1.htm
2023-11-15T00:00:00Z
EX-4.1
nt10013759x4_ex4-1.htm
2020-08-14T00:00:00Z
EX-4.3
nt10013759x4_ex4-2.htm
2020-08-14T00:00:00Z