ACO RELENTLESS

  • General
    • Vessel Name : ACO RELENTLESS 0
    • Operator : CALLAIS, ABDON OFFSHORE, LLC 0
    • Ships Type (ICST) : 422 0
    • Vessel Type : 02 0
    • Construction : A 0
  • Engine
    • Horsepower rating : 1700 0
  • Location
    • City : GOLDEN MEADOW 0
    • STATE : LA 0
  • Capacity
    • Net Tonnage : 65 0
    • Full Load Capacity : 440 232
    • Passenger Capacity : 17 0
  • Size
    • Register length : 129.5 257
    • Regular Breadth : 36 257
    • Overall Length : 145 257
    • Overall Breadt : 36 257
    • Load draft : 10 257
    • Light Draft : 8 257
    • Height : 61 257
  • Other
    • Year : 2001 0
    • EQUIP1 : NONE 0
    • Coast Guard Number : 1108684 0

CALLAIS, ABDON OFFSHORE, LLC

  • Area of Operation : GULF OF MEXICO 0
  • Principal Commodity : OFFSHORE SUPPLIES 0

ADAM JOSEPH

  • Type : 02 0
  • Construction : A 0

CALLAIS EXPLORER

  • Type : 02 0
  • Construction : A 0

CALLAIS NAVIGATOR

  • Type : 02 0
  • Construction : A 0

CHARLIE BYCHURCH

  • Type : 02 0
  • Construction : A 0

DANIELLE CALLAIS

  • Type : 02 0
  • Construction : A 0

FATHER JOHN KELLER

  • Type : 02 0
  • Construction : A 0

HAROLD J. CALLAIS

  • Type : 02 0
  • Construction : A 0

ISAAC J. CALLAIS

  • Type : 02 0
  • Construction : A 0

LAUREN LACOSTE

  • Type : 02 0
  • Construction : A 0

News

Obituary: Karl Kenny, Founder, Kraken Robotics

Obituary: Karl Kenny, Founder, Kraken Robotics

Kraken Robotics Inc. announced the passing of founder and former CEO, Karl Kenny on February 11, 2025, at the age of 64. Karl founded Kraken in 2012 and was instrumental in building the company into a leading player in subsea robotics over his 10-year tenure, before retiring in December 2022.

Research Vessel Discovery and "The Night of Monster Waves"

Research Vessel Discovery and "The Night of Monster Waves"

On the night of February 8, 2000, the crew of the British research vessel, Royal Research Ship (RRS) Discovery, were braced for a storm.Wind speeds had been increasing over the previous night creating conditions no one onboard had ex-perienced before – or would want to experience again.

The (Greener) Waterfront: A Fresh Perspective

The (Greener) Waterfront: A Fresh Perspective

MarineNews Editor Joseph Keefe weighs in with a look at the previous five years on the waterfront. It’s not what you think.You might be aware that I stepped away for a moment in late December 2019. The five years that followed, whizzed right by – well, all but that miserable part of being virtually locked in my house for six months during “the Pandemic.” Enough said.

Metal Shark to Debut High-Speed USV at Sea-Air-Space 2025

Metal Shark to Debut High-Speed USV at Sea-Air-Space 2025

Louisiana-based boat builder Metal Shark is set to debut its latest unmanned surface vessel at the upcoming Sea-Air-Space military symposium in National Harbor, Maryland, with three days of on-water demonstrations.Metal Shark’s new high speed maneuverable unmanned surface vessel (HSMUSV) is a 21-foot military craft specifically configured for unmanned, human-in-the-loop operation.

John Deere unveils New Engines, Expanded HP for Workboats

John Deere unveils New Engines, Expanded HP for Workboats

Deere & Company announced the unveiling of new engines — the JD14 and JD18 marine engines.With the addition of these engines, John Deere will be able to offer marine customers heavier duty cycles* and a more comprehensive power range, from 298 up to 599 kW (400 up to 803 hp). Production is anticipated to begin in 2026.

Did You Know? Most Detected Cybersecurity Threats in First Half of 2024

Did You Know? Most Detected Cybersecurity Threats in First Half of 2024

In the first six months, Initial Access tactics were the most prevalent cyber security threat in maritime domain, accounting for 48% of the 204,763 incidents, primarily involving phishing fraud and spam abusive content.According to Marlink’s Security Operations Center (SOC) on cyber security threats report, the Command & Control (C2) followed closely at 36%

UK Introduces Sanctions on Russian Oil and LNG vessels

UK Introduces Sanctions on Russian Oil and LNG vessels

Britain has imposed sanctions on 18 further Russian oil tankers and four liquefied natural gas vessels, the largest batch of sanctions to date against the country's so-called "shadow fleet," the government said on Thursday.Britain says the 'shadow fleet' uses illicit practices to avoid Western restrictions on Russian oil.

State of Maine Multi-Mission Vessel Named at Hanwha Philadelphia Shipyard

State of Maine Multi-Mission Vessel Named at Hanwha Philadelphia Shipyard

The U.S. Maritime Administration (MARAD) has celebrated the christening of the State of Maine, the third of five National Security Multi-Mission Vessels (NSMV), at Hanwha Philly Shipyard.Built for Maine Maritime Academy, the State of Maine will serve as a next generation training ship, supporting both the academic development of cadets and America’s humanitarian relief.

US Coast Guard Displayed Ingenuity and Resourcefulness in Titan Response

US Coast Guard Displayed Ingenuity and Resourcefulness in Titan Response

The catastrophic implosion of the Titan submersible that killed five people in 2023 could have been prevented, a US Coast Guard investigative board found on Tuesday, calling the vessel’s safety culture and manager OceanGate's operational practices “critically flawed.”The Titan vanished during a descent to the Titanic wreck on a tourist expedition, losing contact with its support ship.

Stella Maris Calls for Action on Shore Leave

Stella Maris Calls for Action on Shore Leave

The Fifth Meeting of the Special Tripartite Committee established under the Maritime Labour Convention (MLC, 2006) is taking place at the ILO headquarters in Geneva from April 7-11, and maritime charity Stella Maris UK is calling for urgent protections to stop seafarers being forced to choose between shore leave and adequate rest.

RIB Boat Manufacturer Novielli to Set Up New Production Site

RIB Boat Manufacturer Novielli to Set Up New Production Site

Novielli Boats maintains a distinguished position in the global RIB boat (Rigid Inflatable Boat) market, thanks to advanced engineering principles, attention to structural integrity, and a keen focus on operator experience. With a production schedule that has accelerated in recent years