Iota Survey

ROV INSPECTION



Video inspection of pipes and submarine structures

Cathodic protection inspection, search for debris.

Preparation and monitoring of operations in near-shore areas.

Survey of submarine cable landfall areas.






SERVICES OFFERED (OIL sector) :

Platforms:
 General video inspection (GVI)
 Close video inspection (CVI) 
 NDT inspections
 Wall thickness detection (WTD)
 Flooded member detection (FMD)
 Alternating current field measurements (ACFM)
 Cathodic protection (CP) measurements


Submarine pipes :
 Inspection before laying
 Assistance for laying (Touch down point monitoring)
 General (GVI) and close (CVI) video inspection
 “Pipetracker” records and profiling sonar 
 Continuous cathodic protection measurement


Miscellaneous :
 Location of debris, detection of obstructions
 Bathymetry (single and multi-beam)
 CTD measurements (conductivity, temperature, depth)
 Diving assistance, cable detection, etc.


Video inspections are carried out using 2 or 3 cameras (Colour and B&W), along with an imaging sonar. Continuous recording and overlay (3D position, events, etc.) of images and data, with automatic backup. Absolute positioning (DGPS and acoustic).


SERVICES OFFERED (NON-OIL SECTOR) :

IOTA SURVEY can be called in by submarine cable installation companies, environmental service providers, harbour authorities, local authorities, etc. to construct images and carry out ROV surveys. The inspections are carried out with the same type of equipments as those mentioned above.


ROVs PROPOSED AND OPERATED BY PAR IOTA SURVEY :

ACHILLE M4 observation ROV, Free Swimming ...................
ACHILLE M4 observation ROV, with TMS and LARS ............
NEPTUNE ACHILLE 2000 ROV..............................................
COUGAR XT ROV, Compact Work Class .............................


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