Romona Inc. - marine positioning & survey
Romona Inc. - marine positioning & surveyRomona Inc. - marine positioning & survey


 

Romona Inc. offers following variety of services:

I. During Exploration stage

  1. Engineering surveys for mobile offshore drilling unit’s (MODU) and drilling vessels installation, including:

    - bathymetric and seafloor imagery surveys
    - sonar sea bottom inspection
    - magnetometer survey
    - coring
    - single-channel analog seismic profiling
    - multi-channel digital seismic profiling

  2. Navigational and geodetic support for mobile rig moving and installation

  3. Diving support of drilling operations

  4. Determination of current speed and direction during drilling operations

II. Technical and exploitation support of field infrastructure development

  1. Engineering surveys for offshore constructions and pipelines on a stage of oilfield construction, including:

    - Seabed topography and morphology determination
    - depth determination
    - seabed sedimentary rocks stratigraphy determination
    - faults and other geological anomalies detection
    - water sampling and coring

  2. Metocean data collection for the critical conditions of the facilities exploitation modeling, including:

    - Wave parameters
    - current layer movements
    - tide variations
    - meteorological data (wind, air pressure, air temperature etc.)

  3. Engineering surveys for sites and pipeline routes on the stage of operational projecting

  4. Navigational and hydrographic support of all marine transportation and construction works, including:

    - inspection of facilities transportation routes
    - inspection of sites for permanent offshore platforms installation and pipelines laying
    - transporting vessels and barges navigation according to the approved routes
    - facilities delivery in designed location
    - navigation and positioning of floating cranes, pipe-laying barges and towing
    - as-built survey of marine facilities actual location
    - navigational and hydrographic support and control of dredging and pipe trenching        operations
    - navigational and hydrographic support of pipeline onshore landfalls

III. Marine facilities exploitation

  1. Monitoring and control of marine facilities settlement

  2. Pipelines depth of burial determination

  3. Vessels positioning during anchor laying on sites with complex system of underwater cables and pipelines

  4. Metocean data collection on oilfields (heaving, wind, current, tides etc.)

  5. Underwater inspection and technical maintenance of underwater facilities and equipment with divers and ROVs (remotely operated vehicles):

    - Ultrasonic measurement
    - Non-destructive testing of subsea structures
    - Cleaning of underwater constructions and vehicles from fouling
    - Cathodic potentials measuring
    - Fixing and removing of underwater constructions
    - Underwater welding and burning
    - Underwater area cleaning
    - Repairing of underwater constructions and pipelines
    - General visual inspection using divers and ROV


All the above-listed works are performed by highly skilled specialists of Romona Inc using state-of-the-art equipment and techniques. If needed our company involves dedicated subcontracted organizations in projects.

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