Oil and Natural Gas Corporation Limited (ONGC) is engaged in exploration and production activities in Mumbai High Field in the Arabian Sea. The platforms installed at Mumbai High North, Mumbai High South and Heera Field have exceeded platform service life but are still producing. They need revamping to enable them to [...]
The offshore HC Jacket is located in the Heera Field of ONGC Mumbai High at a water depth of 60.10 meter. During inspection the framing level, which is located at EL(-) 06.00 meters of the HC platform, was found to be detached. Dolphin Offshore Enterprises (India) Limited requested Nautec to replace the [...]
Sapura Energy requested Nautec to strengthen two members at Platform B55 by infill grouting. The jacket grouting work was done utilizing the Main Work Barge S900. Scope Overall B127 Project Scope included laying of pipelines, topside modifications, laying of subsea cables, mooring buoys, relocation of SPM, installation of PLEM, installation of riser [...]
Oil and Natural Gas Corporation Limited (ONGC) is engaged in exploration of oil and gas offshore in Western India. Bassein Development 3 Well Platform (BD3WPP) project along with associate brownfield modifications is a part of it. Disciplines Brownfield Services Subsea Strengthening and repair work Member Grouting Scope of Work L&T Hydrocarbon Engineering [...]
Nautec carried out strengthening work on four horizontal members using grout infill methodology, carried out above water without use of divers. Project Scope Supply of NaX® grout material. Supply of manpower and equipment. Grouting of members, quality checks and close-out reporting. Services Supply of grout material, manpower, equipment and on-site QC checks. Challenges Spider [...]
In December 2021, we carried out Horizontal Member repair services for Larsen & Toubro Hydrocarbon Engineering Limited using Nautec’s proprietary NaX® Q140-E UHPC grout. Scope of Work Engineering services Provision of manpower Equipment and consumables for the repair and rectification of damaged HM Jacket horizontal bracing for Heera Re-Development Phase III Project Services Analysis of [...]
It was observed that the PA platform had a parted conductor casing, exposing the internal casings. Nautec was awarded the job to carry out structural integrity analysis; develop a repair methodology to reinstate the damaged section and structural integrity of the conductor. The Scope Pre-Engineering Survey of the damaged conductor casing Carry out Engineering Design [...]
Nautec has completed grouting of pipeline crossings & freespans for Mumbai High South Redevelopment Phase III project (MHSRD-III). Nautec was awarded the contract by Kreutz Subsea Pte Ltd. The Client Nautec was awarded the contract by Kreutz Subsea Pte Ltd. End Client: Oil and Natural Gas Corporation (ONGC). The (crossing support and grout bag [...]
Nautec carried out skirt pile sleeve grouting services for the installation of 3 platforms RS18, RS20 and RS21 all located in Mumbai High South field and part of the Mumbai High South Re-development Phase III (MHSRD-III) project by Oil and Natural Gas Corporation Ltd in India. The Scope Grouting of Skirt Pile Sleeve Annulus during [...]
Nautec has completed its grouting contract for the installation phase of 2 new four legged fixed jacket platforms (VSEB and VSEC), as well as the installation of crossing and free span pipeline support, which are located at the Vasai East Field in India. The Scope All documentations, materials, equipment, grouting supervisors and technicians associated [...]
