Ambuj Tewari

Carried out Pipeline Inspection Survey of BPCL’S 48” Crude Oil Pipeline, offshore Kochi, West Coast of India, Kerala.

Carried out Geophysical Survey for Provision of Rig Positioning and Site Survey Services for Drilling Campaign 2023 GSGK Block, Okha, Gujarat

Carried out Geophysical Surveys for the Subsea Pipeline Route for detailed feasibility study for Tie-in Connectivity Pipeline from Jafrabad - Dahej, Gujarat.

Carried out Geophysical Survey for Shallow Hazards at GS-OS HP-2017/2 Offshore Block West Coast.

Geophysical Survey for purpose of Rig moving & positioning.

Carried out SSS Survey for Pipeline layout.

Carried out site survey services for Rig positioning at east coast of India.

Carried out Geophysical surveys for rig placement in Offshore Blocks at Andaman (AN-OSHP-2018/1, AN-OSHP-2018/2)

Client: Oil India Limited (OIL)

• Worked as Geophysicist
• Carried out Rig Positioning services and site survey services.

• Carried out Marine Geophysical & Topography Surveys at Hazira, Gujarat.

• Carried out Geophysical Survey off east coast of Andaman Island
• Client: Directorate General of Lighthouses and Lightships

• Carried out Geophysical Survey for Sea water Intake & Outfall Pipelines at Mandavi

• Carried out Bathy Survey and barge positioning for dredging for Proposed Thermal Power Plant at Udangudi, Tuticorin

Carried out Geophysical Survey for SPM & Pipeline route at Padur, Karnataka

Client : Indian Strategic Petroleum Reserve Ltd.

• Carried out marine geophysical Survey for Dam construction at Kalpasar Dam location, Gulf of Khambat.
• Client :GSPC

• Carried out Geophysical Survey for Kalpasar dam project, Gulf of Khambhat, Gujarat, West Coast of India

• Geophysicist
• Carried out Geophysical Survey Works at Block MB/OSDSF/B80/2016, B80), Mumbai Offshore Basin, West Coast of

• Carried out Marine Geophysical Survey for Marine Impact Assessment and Coastal Regulatory Zone MAP & Intake – Outfall Facility at Nagapattinam, Geophysicist
• Carried out Topography & Geophysical Survey for Sea Water Intake & Outfall System Of The Proposed Thermal Power Plant at Udangudi, Tuticorin

• Carried out Geophysical survey at the flat island area offshore Albion, Mauritius
• Client, The Joint Working Group Project

• Geophysical survey of the full pipeline installation at RPTL
• Included SSS & SBP
• Spm monitoring and Multibeam survey of full channel including intake channel

• Decided on suitable seismic measurements and data processing techniques.
• Observed reaction of recording equipment to detect irregularities.
• Prepared maps and interpretations for all seismic data and performed regular analysis of data.
• Developed new techniques to present data and designed presentations.

• Hydrographic Survey of the reservoir and adjoining Valley area of the dam
• Soil sampling to determine the composition the moisture content in the soil and determine the erosional status of the soil
• Water sampling to determine the density of water in the Ravi reservoir area
• Contour mapping of the area to demarcate the boundary of the area under water and co-ordinate with the hydrographic survey to determine the water volume of the reservoir area.

• Installation and daily submission and application of tide for the Dahej-Ghoga Ro-Ro service project
• RTK survey to determine the benchmark for installation of the Automatic Tide Gauge
• SSS Survey to find lost anchor around the terminal perimeter
• Hydrographic Survey to determine the depth required for bringing large vessel towards terminal
• Installation of Current Meter at the Ghoga location across the Narmada river
• Client: Gujarat

• In charge of geophysical and geotechnical survey for monitoring, assessing and control dredging performed through the use of single-beam system and Bathymetric surveys prior to, and post, dredging operations using the NADS Max software and Wi-Fi routers attached to dredgers
• The datasets have been used to focus dredging requirements, estimate the quantities required to be removed, calculate the volume of the sediments dredged, and assess whether the right quantity of material has been removed
• The post dredging study results are being used to create up to date nautical charts based on specific vertical datum such as sea level etc to prepare navigation channels
• Cathode Protection survey to determine the length of pipeline covered with silt and/or soil
• Carried out Side Scan Sonar Survey to locate anchor lost near the Terminal channel
• Client

• Sub Bottom Profiling of the Offshore area for Port Development
• Side Scan Sonar Survey of the Proposed Area for Port Development Off shore
• Real time kinematic (RTK) survey of the onshore region spanning Dhakti Dahanu upto TAPS
• In charge of setting up a weekly monitoring system of the Automatic Tide Gauge (ATG) at Vadawan
• Responsibilities included contract review and liaison with client for project execution
• Hydrographic Survey of the Full Off shore area proposed for Port Development

• Studied the concept of a multiple-zone well completion tool to improve recovery and increase productivity
• Learned about the concept of Seismic, Magnetic and Gravity Surveys and their applications in the oil industry
• Carried out Bathymetric, Sonar surveys and sub-bottom profiling for offshore region near Mumbai
• Developed an automation system to provide accuracy and reliability in pressure measurements during drilling operations

• Detailed field study of Kutch region of Gujarat which included geological mapping of the area and the collection of rock samples and fossils for determining the marker beds and formations involved from various selected sites and locations in the vicinity
• Field study of Bagalkot region of Karnataka
• Collection of rock samples and mapping and determining slope/dip of the area concerned
• Field study of the type of lava layers in the Diveghat region of Pune, Maharashtra
• Internal projects on Heavy Crudes, Clay types used in oil industry, Sand control Techniques in Production Operations