HOS CORNERSTONE

  • General
    • Vessel Name : HOS CORNERSTONE 0
    • Operator : HORNBECK OFFSHORE SERVICES, LLC 0
    • Ships Type (ICST) : 422 0
    • Vessel Type : 02 0
    • Construction : A 0
  • Engine
    • Horsepower rating : 4000 0
  • Location
    • City : FOURCHON 0
    • STATE : LA 0
  • Capacity
    • Net Tonnage : 464 0
    • Full Load Capacity : 2259 232
  • Size
    • Register length : 220.5 257
    • Regular Breadth : 54 257
    • Overall Length : 238 257
    • Overall Breadt : 54 257
    • Load draft : 16 257
    • Light Draft : 6 257
    • Height : 59 257
  • Other
    • Year : 2000 0
    • EQUIP2 : PUMPS 0
    • EQUIP1 : 4 CENTRIFUGAL 0
    • Coast Guard Number : 1091051 0

HORNBECK OFFSHORE SERVICES, LLC

  • Area of Operation : OCEANS AND GULF OF MEXICO 0
  • Principal Commodity : LIQUID MUD AND DRILLING FLUIDS 0

CAPE BRETON

  • Type : 02 0
  • Construction : A 0

HOS ARROWHEAD

  • Type : 02 0
  • Construction : A 0

HOS BAYOU

  • Type : 02 0
  • Construction : A 0

HOS BEAUFORT

  • Type : 02 0
  • Construction : A 0

HOS BEIGNET

  • Type : 02 0
  • Construction : A 0

HOS BLACK FOOT

  • Type : 02 0
  • Construction : A 0

HOS BLACK POWDER

  • Type : 02 0
  • Construction : A 0

HOS BLACK ROCK

  • Type : 02 0
  • Construction : A 0

HOS BLACK WATCH

  • Type : 02 0
  • Construction : A 0

HOS BLUEWATER

  • Type : 02 0
  • Construction : A 0

HOS BOUDIN

  • Type : 02 0
  • Construction : A 0

HOS BOURRE

  • Type : 02 0
  • Construction : A 0

HOS BRIMSTONE

  • Type : 02 0
  • Construction : A 0

HOS CALEDONIA

  • Type : 02 0
  • Construction : A 0

HOS CAPTAIN

  • Type : 02 0
  • Construction : A 0

HOS CAROLINA

  • Type : 02 0
  • Construction : A 0

HOS CAROUSEL

  • Type : 02 0
  • Construction : A 0

HOS CAYENNE

  • Type : 02 0
  • Construction : A 0

HOS CHICORY

  • Type : 02 0
  • Construction : A 0

HOS CLAYMORE

  • Type : 02 0
  • Construction : A 0

HOS CLEARVIEW

  • Type : 02 0
  • Construction : A 0

HOS COMMANDER

  • Type : 02 0
  • Construction : A 0

HOS COQUILLE

  • Type : 02 0
  • Construction : A 0

HOS CORAL

  • Type : 02 0
  • Construction : A 0

HOS CRESTVIEW

  • Type : 02 0
  • Construction : A 0

HOS CROCKETT

  • Type : 02 0
  • Construction : A 0

HOS DOMINATOR

  • Type : 02 0
  • Construction : A 0

HOS DOUGLAS

  • Type : 02 0
  • Construction : A 0

HOS EAGLEVIEW

  • Type : 02 0
  • Construction : A 0

HOS EXPLORER

  • Type : 02 0
  • Construction : A 0

HOS GEMSTONE

  • Type : 02 0
  • Construction : A 0

HOS GREYSTONE

  • Type : 02 0
  • Construction : A 0

HOS INNOVATOR

  • Type : 02 0
  • Construction : A 0

HOS LODE STAR

  • Type : 02 0
  • Construction : A 0

HOS MYSTIQUE

  • Type : 02 0
  • Construction : A 0

HOS NOME

  • Type : 02 0
  • Construction : A 0

HOS NORTH STAR

  • Type : 02 0
  • Construction : A 0

HOS PIONEER

  • Type : 02 0
  • Construction : A 0

HOS POLESTAR

  • Type : 02 0
  • Construction : A 0

HOS RED DAWN

  • Type : 02 0
  • Construction : A 0

HOS RED ROCK

  • Type : 02 0
  • Construction : A 0

HOS RENAISSANCE

  • Type : 02 0
  • Construction : A 0

HOS RIDGEWIND

  • Type : 02 0
  • Construction : A 0

HOS RIVERBEND

  • Type : 02 0
  • Construction : A 0

HOS SANDSTORM

  • Type : 02 0
  • Construction : A 0

HOS SHOOTING STAR

  • Type : 02 0
  • Construction : A 0

HOS SILVER ARROW

  • Type : 02 0
  • Construction : A 0

HOS SILVERSTAR

  • Type : 02 0
  • Construction : A 0

HOS STORMRIDGE

  • Type : 02 0
  • Construction : A 0

HOS SUPER H

  • Type : 02 0
  • Construction : A 0

HOS SWEET WATER

  • Type : 02 0
  • Construction : A 0

HOS VOYAGER

  • Type : 02 0
  • Construction : A 0

HOS WESTWIND

  • Type : 02 0
  • Construction : A 0

HOS CENTERLINE

  • Type : 20 0
  • Construction : A 0

HOS STRONGLINE

  • Type : 20 0
  • Construction : A 0

News

HOS, Saronic Link Up to Trial Autonomous Vessels Offshore

HOS, Saronic Link Up to Trial Autonomous Vessels Offshore

When we interviewed Saronic Co-Founder and CEO Dino Mavrookas late last year, he insisted that Saronic's mission was to deliver commercially viable autonomous vessels first, and in turn parlay that into a ready package for defense. That vision comes to fruition as Saronic announced a partnership with Hornbeck Offshore Services, Inc.

ESG Completes Service Operation Vessel Conversion for HOS

ESG Completes Service Operation Vessel Conversion for HOS

Eastern Shipbuilding Group (ESG) completed and redelivered HOS Rocinante, a first-of-its-kind U.S.-flagged Service Operation Vessel (SOV) converted for Hornbeck Offshore Services.The vessel marks a milestone in the evolution of the U.S. offshore service fleet to be future-ready for both the offshore wind and petro-energy sector demands for broadly capable marine support vessels.

Offshore Service Vessels: Regional Bright Spots Emerge

Offshore Service Vessels: Regional Bright Spots Emerge

As oil exploration and production goes, so goes the market for Offshore Service Vessels (OSVs) and Platform Supply Vessels (PSVs). Throughout 2025, the prices of oil- which drives exploration and production (E & P), have softened, moving down towards $60/barrel amidst economic uncertainty and a wider than anticipated opening of the taps by major oil producers.

Davie Acquisition of Texas Shipyards Could Fast Track U.S. Icebreaker Ambitions

Davie Acquisition of Texas Shipyards Could Fast Track U.S. Icebreaker Ambitions

Davie, a leader in icebreaker and specialized vessel construction, announced plans to acquire shipbuilding assets in Galveston and Port Arthur from Gulf Copper & Manufacturing Corporation — marking a major step toward revitalizing large-scale shipbuilding of icebreakers in the United States. The move underscores growing momentum behind domestic production of ice-capable vessels and aligns with U.

Tampnet Connectivity for First CO₂ Injection Platform Offshore Netherlands

Tampnet Connectivity for First CO₂ Injection Platform Offshore Netherlands

Tampnet won a contract with Porthos CO2 Transport and Storage C.V. to deliver communications infrastructure for what will be the first CO₂ injection platform on the Dutch Continental Shelf.The project centers on Platform P18-A, a former gas production asset being converted into an unmanned installation for carbon storage as part of the broader Porthos CCS Project.

Keel of USS Philadelphia Authenticated by HII’s Ingalls Shipbuilding

Keel of USS Philadelphia Authenticated by HII’s Ingalls Shipbuilding

Ingalls Shipbuilding division authenticated the keel  for the future USS Philadelphia (LPD 32), a Flight II San Antonio-class amphibious transport dock ship.The ceremony included ship sponsor Maureen Paparo, a Philadelphia native, who was joined by her spouse, Adm. Samuel Paparo, commander U.S. Indo-Pacific Command.

AI Welding Studied for Louisiana Shipyard

AI Welding Studied for Louisiana Shipyard

U.S. autonomous vessel developer Saronic is moving to integrate physical AI-driven welding robotics into its Louisiana shipyard operations, launching a collaboration with Path Robotics aimed at accelerating production and modernizing American shipbuilding.The initiative will begin at Saronic’s Franklin, Louisiana facility

Panama Canal Launches Concession Process for Natural Gas Pipeline

Panama Canal Launches Concession Process for Natural Gas Pipeline

The Panama Canal Authority (ACP) has launched the concessionaire selection process for a natural gas pipeline project, holding its first market engagement event with more than 45 representatives from global energy companies.The 76-kilometre pipeline, with a planned transfer capacity of up to 2.5 million barrels per day, will connect maritime terminals on the Atlantic and Pacific coasts.

US to Revoke Approval for New England Wind Project

US to Revoke Approval for New England Wind Project

President Donald Trump's administration plans to revoke federal approval of Avangrid's planned New England Wind project off the coast of Massachusetts, according to a court filing on Wednesday.The legal maneuver is the latest move by U.S. authorities to stymie development of offshore wind energy, which Trump has called ugly, expensive, and unreliable.

AMIGO LNG Signs 15-Year LNG Sale and Purchase Agreement with Macquarie

AMIGO LNG Signs 15-Year LNG Sale and Purchase Agreement with Macquarie

AMIGO LNG S.A. de C.V., a Mexican joint venture of Texas-based Epcilon LNG LLC and Singapore-based LNG Alliance, announced the execution of a long-term Sale and Purchase Agreement (SPA) with Macquarie Group, a global trading and financial services group.Under the agreement, AMIGO LNG will deliver 0.

CCG’s Polar Max Icebreaker taps ALMACO with $100M+ Contract

CCG’s Polar Max Icebreaker taps ALMACO with $100M+ Contract

Le Groupe ALMACO, the Canadian subsidiary of Finland-based ALMACO Group, won a CAD 100 million+ contract by Chantier Davie Canada Inc. to deliver the outfitting of the Canadian Coast Guard’s Polar Max icebreaker. The project, part of the National Shipbuilding Strategy (NSS), is a landmark program that will shape the future of Canada’s Arctic operations and strengthen Québec’s role as a global

Maersk Ready for Ops with New Methanol-Fueled 17,480 TEU Container Ship

Maersk Ready for Ops with New Methanol-Fueled 17,480 TEU Container Ship

Danish shipping group A.P. Moller - Maersk has named the first vessel in a series of 17,480 TEU vessels equipped with dual-fuel methanol propulsion, which will operate under the name of Berlin Mærsk.The naming event took place on June 18, at Hyundai Heavy Industries’ (HHI) yard in Ulsan, South Korea.