Marine Survey Services

Geophysical Survey Services

  • Offshore gravity-magnetic survey;
  • Inspection of the seabed using side-scan sonar;
  • Seismacoustic studies of the seabed geological structure;
  • Navigational support when rearranging offshore drilling platforms;
  • Underwater video inspection;
  • Construction control of offshore facilities and communications;
  • Bathymetric survey of any complexity;
  • Geotechnical surveys at sea and in the transit zone;
  • Studies of the seabed geological structure and bottom sediments;
  • Ice gouges surveys;
  • Pipeline/cable inspection;
  • Search for unexploded ordnances.

Geotechnical Survey Services

  • Borehole Drilling & Sampling;
  • Seabed Sampling;
  • Cone Penetrometer Testing (CPT);
  • Dynamic Penetration Testing;
  • Geotechnical Laboratory;
  • In-Situ Testing;
  • Etc.

Special Equipment for Marine Work

Amphibious Khivus-10 aerostatic ground effect craft

Khivus-10 width=

Хивус-10 "Арктика"
Khivus-10 “Arctic”

Specifications:

  • Df Full displacement …………………………………….2330 kg
  • Lightship displacement…………………………………1250 kg
  • Payload mass ……………………………….100 kg (with fuel)
  • Passenger capacity ……………………………….8-10 people
  • Overall length ………………………………………………. 8.25 m
  • Width overall ………………………………………… 3.08 (25) m
  • Overall height ……………………………………………….2.55 m
  • Engine …………………………………………………………… diesel
  • Engine power (Normal) ……………………………….170 h.p.
  • Engine power (Arctic) …………………………………..150 h.p.
  • Cruising speed on the water ………………….. 50 km / h
  • Maximum travel speed on the water ……… 70 km / h
  • Cruising speed in the snow ………………………70 km / h
  • Maximum travel speed on snow …………..… 90 km / h
  • Crilens …………………………………………………………… 0.5 m
  • The obstacle height to be overcome ………….….0.4 m
  • Fuel consumption ……………………………….20-25l / hour
  • Fuel tank capacity …………………………………………….120 l

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Hydrographic KB-1 twin-hull craft

 

KB-1

 

Specifications:

  • Overall length …………………………………………………8,32 m
  • Platform Length ……………………………………………..7,60 m
  • Width overall ……………………………………………………2,5 m
  • Platform width ………………………………………………3,20 m
  • Overall height ………………………………………………… 4.0 m
  • Transport height …………………………………………….2.2 m
  • Engine………………………. MercruizerQSD / 20-150, 1 pc
  • Power ……………………………………………………….1×150 h.p.
  • Fuel type ……………………………………………………….. Diesel
  • Fuel tank capacity ………………………………………….2х100 l
  • Loading capacity …………………………………………..1000 kg
  • Operational speed ………………………………………16 knots
  • Autonomy ………………………………………………12-16 hours
  • Passenger capacity (without steering) …………………3 p

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Advantages

SPC GEOKEN LLP company has the latest technology, equipment, software and hardware, highly qualified personnel and wide experience for the high-quality and safe execution of marine works at the modern level in accordance with international standards and requirements.

Key Projects

  • Targets study on the seabed of the Kalamkas export pipeline route;
  • Inspection of pipelines, umbilical and the study of ice gouges at the Kashagan field;
  • Checking the Kashagan field pipelines, shallow water area, and wetlands;
  • Bathymetric survey of the Ural River Mouth;
  • Video inspection of abandoned wells using Khazar-1, Auezov-1, Khazar-2, Khazar-3, Auezov-2 Pearl Block RCM;
  • Bathymetric and Gradiometric Studies, Isatai Block;
  • 2017 KBAT-2017-2018 Bathymetric survey at the Kashagan field;
  • 2017 KOPS-2017 Annual pipeline survey at Kashagan field;
  • Bathymetric survey around islands and structures at Kashagan field with MSS KB-1;
  • 2015 Positioning ODR;
  • 2015 Localization and inspection of 7 wells in the Zhemchuzhina site;
  • 2014 Navigation support for diving works at Kashagan field;
  • Marine geophysical surveys and sea bed survey along the Kalamkas-Kultai pipeline route;
  • 2013-2015 Inspection of pipelines and cables at Kashagan field;
  • Localization of wells in the “N” site;
  • 2010-2013 EGS sites and pipeline routes, UXO survey, ROV survey, MRP after the drill studies of ice gouges and other works on the Zhemchuzhina site;
  • 2008-2018 The annual bathymetric survey of Kashagan field;
  • 2014-2018 Monitoring the construction of the transport channel at Prorva field, quality control of bathymetric surveying and groundworks, calculation of excavation volume for FGP;
  • 2003-2018 Marine geophysical and hydrographic surveys, navigation, and geodetic works at the Kashagan and Kalamkas sea fields, and others.

for more information please contact GEOKEN experts