Offshore

Subsea Engineering jobs

Project overview

The subsea engineering project involves the design, installation, and maintenance of subsea infrastructure that supports oil and gas production in offshore fields. This project includes the development of subsea systems, such as pipelines, control systems, and subsea structures, that are required to produce hydrocarbons from offshore reservoirs.

Roles and techniques

Subsea engineer Structural Engineer Equipment engineer Pipeline engineer Project manager Subsea Surveying and Mapping Pipeline design and analysis Subsea Structural Design Subsea inspection and maintenance Subsea control system design
Subsea Engineering jobs

Project information

The subsea engineering project is a crucial part of offshore oil and gas production as well as offshore wind parks. The subsea infrastructure that is designed and installed enables the safe and efficient production of hydrocarbons from offshore fields. This project involves complex engineering and technical challenges that require a skilled team of professionals to deliver a successful outcome.

Project size

The subsea engineering project involves a significant amount of capital expenditure (CAPEX) due to the high cost of the equipment and the complexity of the operations involved. The project will require a large number of professionals and companies with expertise in various fields, such as subsea equipment design and manufacturing, installation, and maintenance.

The project will involve several stages, including design and planning, engineering, and construction. The number of professionals involved in each stage will vary, but it is expected to be in the hundreds. In addition, the project will require the involvement of several companies, such as engineering firms, equipment manufacturers, and construction contractors.

The exact CAPEX range for the subsea engineering project is confidential, but it is estimated to be in the range of several hundred million dollars to over a billion dollars. The project's size will require significant investment, and the financial risk associated with the project is substantial.

Professionals and companies

The subsea engineering project will involve a broad range of professionals, including subsea engineers, mechanical engineers, electrical engineers, project managers, and technicians. These professionals will come from various industries, including oil and gas, engineering, and maritime.

Several companies will be involved in the subsea engineering project, such as engineering firms, subsea equipment manufacturers, installation contractors, and maintenance and repair companies. The involvement of these companies will ensure that the project is executed efficiently and safely, with the highest quality standards.

The project will also require the involvement of regulatory agencies to ensure compliance with local laws and regulations. This includes government agencies responsible for environmental protection and safety, as well as organizations responsible for promoting the development of the maritime industry.

Used equipment

The subsea engineering project requires the use of various specialized equipment to support the installation, maintenance, and repair of subsea systems. These equipment include remotely operated vehicles (ROVs), pipeline inspection gauges, subsea tree systems, subsea umbilicals, risers, and flowlines (SURF) equipment, and other subsea infrastructure components.

Remotely operated vehicles

Remotely operated vehicles

This is an underwater robot that is controlled by a human operator on the surface. It can be equipped with cameras, sonar, and other sensors to collect data, as well as manipulators to perform tasks such as installing equipment or performing repairs.
Pipeline inspection gauges

Pipeline inspection gauges

These are devices that are inserted into pipelines and travel through them, using sensors to detect problems such as corrosion or cracks. PIGs can be used to monitor the condition of pipelines over time, helping to prevent leaks or other failures.
Subsea trees

Subsea trees

These are structures that are installed on the seabed to control the flow of oil or gas from subsea wells. They typically include valves, chokes, and other components that can be remotely operated to regulate the flow of fluids.
Umbilicals

Umbilicals

These are bundles of cables, hoses, and other components that are used to provide power, communication, and control signals to subsea equipment. Umbilicals can be several kilometers long and are designed to withstand the harsh conditions of the underwater environment.
Offshore cranes

Offshore cranes

These are large cranes that are mounted on offshore vessels or platforms and are used to lift heavy equipment or materials into place. Offshore cranes can be operated remotely and must be able to withstand the strong winds and waves of the offshore environment.
Subsea Engineering jobs

Project timeline

Phase 1

Initiative & feasibility

During this phase, the project team conducts a preliminary assessment to determine the feasibility of the project. This includes evaluating the technical, financial, and environmental aspects of the project to determine if it is viable and aligns with the company's strategic goals.

initiative-and-feasibility
Phase 1
Phase 2

Design & planning

Once the project has been deemed feasible, the project team begins the design and planning phase. During this phase, the team develops detailed engineering designs and specifications, plans the construction activities, and determines the materials and equipment needed for the project.

design-and-planning
Phase 2
Phase 3

Engineering & tendering

In this phase, the project team focuses on the detailed engineering of the project and prepares tender documents to solicit bids from suppliers and contractors. This phase also involves finalizing contracts with key stakeholders and conducting risk assessments to mitigate potential issues.

engineering-and-tendering
Phase 3
Phase 4

Construction

During this phase, the project team executes the construction activities based on the approved plans and designs. This includes mobilizing the necessary equipment and personnel, conducting site preparation activities, installing and testing subsea equipment and systems, and performing quality control and assurance activities.

construction
Phase 4
Phase 5

Commissioning

Once the construction activities are completed, the project team moves into the commissioning phase. During this phase, the subsea systems and equipment are tested and commissioned to ensure that they are fully functional and meet the design specifications. This includes conducting system integration tests, factory acceptance tests, and site acceptance tests.

commissioning
Phase 5
Phase 6

Operations & maintenance

This phase involves the ongoing operation and maintenance of the subsea equipment and systems. This includes monitoring and maintaining the equipment, conducting regular inspections and maintenance activities, and responding to any issues or failures that occur. The goal of this phase is to ensure that the equipment and systems remain operational and reliable throughout their lifecycle. 

operations-and-maintenance
Phase 6

Company roles

Government

The government plays an important role in overseeing the project to ensure compliance with regulations and standards related to the subsea engineering project. It also provides support through permits, licenses, and environmental impact assessments. The government may also provide financial support or incentives to encourage investment in the project.

Client

The client is responsible for defining the scope of the project and setting project objectives. They also provide the necessary funding to complete the project and may hire consultants and contractors to assist with project delivery. The client is ultimately responsible for ensuring that the project is completed on time, within budget, and to the required quality standards.

Consultant

The consultant provides expert advice and technical support to the client on subsea engineering design, feasibility studies, environmental impact assessments, and regulatory compliance. They may also be responsible for managing project risks and ensuring that the project is completed to the required standards. The consultant's role is to ensure that the client's objectives are achieved within the specified timeframe and budget.

Contractor

The contractor is responsible for the construction and installation of subsea structures, including pipelines, wellheads, and control systems. They are also responsible for managing the workforce and subcontractors to ensure that the project is completed on time and to the required quality standards. Contractors may also be responsible for managing the procurement of equipment and materials required for the project.

Supplier

The supplier provides equipment and materials required for the subsea engineering project. They are responsible for ensuring that the equipment and materials meet the specified quality standards and are delivered on time. Suppliers may also be responsible for providing technical support and training to the contractor and client on the use and maintenance of the equipment. The supplier's role is critical to ensuring the success of the project as it relies on the timely delivery of equipment and materials to the project site.