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Offshore support that holds under pressure

Well services and intervention, drilling, decommissioning and renewable energy support for demanding projects. One accountable partner throughout the asset lifecycle.

Who we are

One partner from spud to abandonment

Petroseas brings crews, equipment and operational know-how to well services and intervention, drilling, offshore operations and renewable energy projects. Operators turn to us when operations need to keep moving, complex work needs to get done and tight schedules leave little room for delay.

More about the company
24/7
Response DeskWhen operations can’t wait, neither do we. Direct access to a duty engineer.
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Operating RegionsRegional presence. Global expertise. Support where your operations need it.
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Core Service GroupsIntegrated expertise across the full asset lifecycle. One point of contact.
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HSEQ Governed OperationsEvery job governed by our HSEQ policies and procedures.

Capabilities

Four service groups, one mobilisation

Each group runs on its own crews and equipment, and they share a single planning, HSEQ and reporting spine. That is what makes a combined scope of work possible without a second contractor on the deck.

All services
A workover rig on location at sunset, its lighting mast switched on.
01Well Services & Intervention

Keep the well producing

Comprehensive well services to enhance performance, restore production and maintain well integrity throughout the well lifecycle.

  • Workover
  • Snubbing
  • Wireline
  • Well Intervention
  • Well Control
  • Fracturing
  • Cementing
  • Acidizing
  • Plug & Abandonment
  • Advanced Well Intervention
A drilling rig on a pad cut into green hills.
02Drilling

Rigs matched to the well

Fit-for-purpose land and offshore drilling solutions, combining rig capabilities, operational expertise and management to deliver your well objectives.

  • Rig Management
  • Drilling Operations
A heavy-lift vessel placing a platform topside onto its jacket legs at sea.
03Offshore

Install it, maintain it, remove it

From installation and heavy lifting to maintenance and decommissioning, we deliver the capabilities and expertise your offshore projects demand.

  • Maintenance & Installation
  • Heavy Lifting
  • Decommissioning
A subsea cable running up a beach from a cable-lay vessel offshore.
04Renewable Energy

Powering offshore renewables

Supporting offshore wind projects from turbine installation to subsea cable operations, backed by proven offshore expertise and reliable execution.

  • Power Cables & Umbilicals
  • Cable Repair
  • Wind Turbine Generators
  • Engineering

Well lifecycle

We stay with the well, not just the phase

Most contractors join for one phase and hand the well over. Scroll the section below and the well is drilled, completed, worked over and abandoned, with the Petroseas scope at each stage.

Phase 01

Get the hole down, first time

Rig and crew mobilised as one package, backed by operational know-how from spud to target depth — delivering a safely drilled well in line with the drilling program.

0of 3 479 m drilled

HSEQ

Safety is the plan, not the paperwork

Stop Work Authority belongs to everyone on site, from the company man to the newest hand. The policies below set clear safety standards for our crews across all projects and operations.

Heavy lift vessel removing an offshore platform topside

Everyone home

Every rotation ends the way it started

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Published policies

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Integrated management system

OffshoreOil & GasRenewable EnergyWell ServicesWell InterventionDrillingRig ManagementHeavy LiftDecommissioningOffshore Cable LayOffshore Cable RepairEngineeringCertified PartnersISO 9001 QualityISO 14001 EnvironmentISO 45001 Health & SafetyOffshoreOil & GasRenewable EnergyWell ServicesWell InterventionDrillingRig ManagementHeavy LiftDecommissioningOffshore Cable LayOffshore Cable RepairEngineeringCertified PartnersISO 9001 QualityISO 14001 EnvironmentISO 45001 Health & Safety

Where we operate

Close enough to mobilise, big enough to deliver.

The right crews, equipment and trusted partners are brought together for each scope, keeping mobilisation fast and flexible while meeting the challenges of the job.

See our coverage
  • North Sea

    Well intervention, decommissioning, cable scopes

  • Mediterranean

    Workover, drilling support, marine coordination

  • Middle East

    Workover, snubbing, cementing and stimulation

  • West Africa

    Drilling packages, well control standby

  • South East Asia

    Rigless intervention, plug and abandonment

  • Latin America

    Onshore drilling, wireline, project management

Careers

Where you could be working

All open positions

Start a conversation

Tell us what needs to happen offshore

Send the scope, the window and the location. We’ll quickly work out what’s needed and how to get the job moving.

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