Launching SeaEye Leopard WROV
2022 – Seabed Survey & Debris Removal
Summary:
Seabed Survey & Debris Removal
Client:
T7 / Petronas
Project:
Hydrographic seabed survey and removal of found debris prior to MOPU arrival
Location:
Sarawak, Malaysia
Main Assets Deployed:
OSV “Crest Hydra” – SeaEye Leopard WROV System
Scope of Work
Hydrographic seabed survey and removal of found debris using SeaEye Leopard WROV System prior to MOPU arrival
WROV Control
Deck Operations
Monitoring of Cleaning Process
2022 – Marine Growth Cleaning
Summary:
Removal of marine growth prior to decommissioning of offshore installations
Client:
Chevron
Project:
Marine Growth Cleaning to reduce weight prior to decommissioning and removal of 30+ offshore jackets
Location:
Gulf of Thailand
Main Assets Deployed:
OSV “Crest Hydra” – Triton XLX 50 and SeaEye Leopard WROV Systems – 15,000psi DynaJet and HPWJ Systems
Scope of Work
Reduction of excess weight from offshore jackets prior to decommissioning and final removal of the structures, by removing marine growth using WROV controlled DynaJet and HPWJ systems
Stand-Off Footage of Cleaning Process
Close-Up Footage of Cleaning Process
OSV “Crest Hydra” Night Time Approach
2022 – UWILD of Floating LNG Terminal
Summary:
UWILD and General Subsea Maintenance of Floating LNG Terminal
Client:
Excelerate Energy
Project:
Annual UWILD of Hull, PLEM and Mooring System
Location:
Bangladesh
Main Assets Deployed:
OSV “Crest Hydra” – Air DIVE System “AS03”
Scope of Work
Diver inspection and cleaning of subsea mooring lines, inspection and cleaning of Flexible Riser systems, subsea flange repairs and valve operations, inspection and cleaning of PLEM including CP survey, investigation and repair of potential hydraulic leak
Diving LARS Systems Preparation
Night Time Dive
Launching Triton XLR-07 Fitted with Pipeline Survey Skid
2022 – Pipe Line Survey
Summary:
600km Pipe Line Survey
Client:
PTT Pcl
Project:
3-Year Pipe Line Inspection Program
Location:
Multiple Fields, Gulf of Thailand
Main Assets Deployed:
OSV “Beacon Altair” – Triton XLR Work Class and SeaEye Lynx Inspection Class ROV Systems
Scope of Work
3- Year contract for annual inspection of gas pipe lines using WROV fitted with pipe line inspection skid
OSV “Beacon Altair” Setting Up
Random WROV Footage
Mobilization of OSV “Grand Canyon II” in Sattahip
2022 – Wellhead Removal
Summary:
Removal of 87 Wellheads by Internal Cutting
Client:
Chevron
Project:
Multi-Year Program of Wellhead Decommissioning
Location:
Multiple Fields, Gulf of Thailand
Main Assets Deployed:
OSV “Grand Canyon II” – 2 x Schilling UHD WROV Systems – Abrasive Multi String Cutter (MSC) – Multi Well Retrieval Tool (MWRT) – Inversion Table & Rack System
Scope of Work
300 day contract for subsea wellhead abandonment and decommissioning services including the provision of Offshore Support Vessel (OSV) services, UHD type WROV Systems with qualified ROV personnel for performing inspection work, well abandonment related activities, subsea wellhead decommissioning, light construction work, cement squeeze and other related decommissioning services.
Wellhead in laydown frame
Wellhead being lowered to deck
Deck handling of recovered and cleaned wellheads
LTSDS Tower Deployment
2022 – Downhole Logging
Summary:
Downhole Logging of Plugged Wellheads prior to Removal
Client:
Chevron
Project:
Multi-Year Program of Wellhead Decommissioning
Location:
Multiple Fields, Gulf of Thailand
Main Assets Deployed:
OSV “Beacon Altair” – Triton XLR Work Class and SeaEye Lynx Inspection Class ROV Systems – LTSDS (Logging Tower Subsea Deployment System)
Scope of Work
Pre-removal survey and recording of internal wellhead condition for integrity of plugs and condition of casing and annulus, using Camera Tool String, MTD (Magnetic Thickness Detector, and MPNNS (Memory Pulsed Neutron-Neutron System) launched from a Beacon Offshore developed LTSDS (Logging Tower Subsea Deployment System) providing a fixed and weather independent launching point for the inspection spread.
The LTSDS features:
Downhole Cleaning Operation
Downhole Cutting Operation
Bracing Installation by Diver
2016 – Bracing Installation
Summary:
Diver installation of 3 x cross bracings on tripod jacket in Gulf of Thailand
Client:
Undisclosed
Project:
Cross Bracing Installation
Location:
Thailand
Main Assets Deployed:
Modular AIR Dive System “AS-02” with Double LARS and supporting equipment
Scope of Work
Installation by divers of three (3) pre-fabricated cross bracings to strengthen a tripod jacket. The modular AIR dive system was mobilized to client’s accommodation barge together with a 9-man dive team. Beacon Offshore provided quality control of bracing construction together with specialized rigging and rigging procedures. The bracings were installed on time and within budget.
Manufacturing Quality Control
Site Survey
Triton XLR WROV Fitted with Anode Retro Clamp
2018 – Anode Installation
Summary:
Retrofit installation of anodes on platform and 200 km pipeline in Gulf of Thailand
Client:
EMAS
Project:
2018 Anode Retrofit Program.
Location:
Erawan Field to Khanom Landfall, Thailand
Main Assets Deployed:
OSV “Crest Hydra” – Triton XLR Work Class ROV System
Scope of Work
Installation of retro-fit anode sleds onto Riser Platform and associated subsea natural gas pipeline. Beacon Offshore provided DPII vessel and ROV support for the installation of anodes on the platform and on approx. 200km of pipeline. The design, manufacture and delivery of the anode material and clamping system were provided by other contractors, as were the survey positioning services.
Anode Pod Being Lowered Into position
Aerial Photo of OSV “Crest Hydra”
WROV Control
2020 – Chevron Platform and Pipeline IRM Program
Summary:
Chevron 2020 Inspection, Repair & Maintenance program for field installations in Gulf of Thailand
Client:
Chevron
Project:
2020 Platform and Pipeline IRM Program
Location:
Multiple Fields, Thailand
Main Assets Deployed:
OSV “Beacon Altair” – Triton XLR Work Class ROV – SeaEye Cougar Light Work Class ROV
Scope of Work
Full scope IRM program on multiple pipelines, platforms and wellheads including general visual inspection (GVI), detailed visual inspection (DVI), flooded member detection (FMD), anode survey, CP measurement, marine growth survey, debris removal, subsea valve operations, high pressure water jet cleaning and gas collection.
Field Complex
Triton XLR Fitted for FMD program
OSV “Endeavour” with Daughter Craft “Beacon 2”
2017 – PTTEP ACFM Inspection Program
Summary:
Underwater node weld inspection campaign for GBN Jacket Lift Extension
Client:
PTTEP
Project:
ACFM Node Weld Inspection – GBN Jacket Life Extension
Location:
Greater Bongkot North Field, Thailand
Main Assets Deployed:
OSV “Endeavour” – Daughter Craft “Beacon 2” – Merlin 2000 Work Class ROV
Scope of Work
To conduct underwater node weld inspection campaign to verify weld integrity and re-baseline the platform fatigue life. The general scope included surface preparation and underwater inspection by CVI, ACFM and MPI techniques for 54 nodes on 11 jacket structures. Due to restricted access between jacket structures of the central complex, the AIR diving campaign was conducted mostly from the Daughter Craft “Beacon 2” while the ROV scope was carried out simultaneously from the OSV “Endeavour”
AIR Dive System Launch Area (Merlin ROV Launched to Port)
Diver ACFM Inspection
Beacon Offshore Ltd.
121/46 Moo 4
T. Phutaluang A. Sattahip,
Chonburi 20180
Thailand
