HOUSTON – November 02, 2026 -- Hornbeck Offshore Services (NYSE: HOS) has signed multiple agreements with Shell Offshore Inc. to deliver integrated deepwater services in the U.S. Gulf of America, with operations scheduled to begin in 2027.

Hornbeck to supply well intervention, stimulation support and marine transport

The scope covers riser-based well intervention, riserless well intervention stimulation support and marine transportation.

Three asset packages are planned for deployment

Hornbeck expects to deploy the following:

Houston – October 19, 2026 -- Hornbeck Offshore Services (NYSE: HOS) will release its third quarter 2026 financial results on Thursday, November 5, 2026, ahead of a live conference call at 9:00 a.m. Eastern (8:00 a.m. Central).

Hornbeck offers dial-in and webcast access to the November 5 call

The company will host the call for investors and analysts, who can join by telephone or by webcast. Results will be published before the call begins.

Houston – September 17, 2026 -- Hornbeck Offshore Services, Inc. (NYSE: HOS) said its subsidiary Helix Well Ops (U.K.) Limited has secured a multi-year decommissioning contract with a major North Sea operator, set to begin in the second quarter of 2027 with a firm two-year term and customer options to extend.