Indian Oil Corporation Limited-IOCL has published Laying Of 42 Inch Od Submarine Pipeline And Installation Of 2 Nos Of Spm System In Gulf Of Kutch Off Vadinar , Gujarat. Submission Date for this Tender is 20-05-2021. Pipe Laying Tenders in Vadinar Gujarat. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 10-May-2021 | ADDENDUM NO. 1 | Technical Bid | 18-05-2021 |
| 2 | 18-May-2021 | Addendum-2 | Date | 20-05-2021 |
| Name of Work: Laying of 42” OD Submarine Pipeline and Installation of 2 Nos of SPM System in Gulf of Kutch off Vadinar, Gujarat | |||||
|---|---|---|---|---|---|
| Sl. No. | Item Description | Item Code / Make | Quantity | Units | |
| 1 | 2 | INSTALLATION OF SPM & PLEM SYSTEM | Item 00010 | ||
| 2 | 3 | Pre-construction survey of SPM / PLEM location, anchor piles & PLEM piles, review of all documents, drawings, procedures, unloading, actual site installation activities etc by Marine Warranty Surveyor (MWS), "Receiving and taking-over" of SPM & PLEM system complete with tanker mooring system, floating & underbuoy hose system, anchor chains, anchor piles, PLEM piles, spool-piece components and all other associated equipment from SPM-C as per Scope of Work from designated place of issue, lifting & offloading of SPM from supplier’s cargo barge, towing, handling, installation of anchor piles, installation of PLEM piles and installation of SPM & PLEM system including co-ordination with SPM supplier, supply of adequate marine spreads, equipments, suitable barge with adequate crane capacity for safe taking-over of SPM from cargo barge, suitable barge with adequate crane capacity for safe installation of PLEMs, materials, consumables, pre-testing of subsystems, pre-tensioning of anchor chains, post testing, as-built survey, return of surplus materials to Company’s storage yard as directed by Engineer-in-charge, all works complete as per scope of work document no. B291-000-83-41-SOW-1001, specifications, drawings, standards, procedures & guidelines of SPM supplier & instructions of Engineer-in-charge. NOTE: Hiring and charges of MWS during unloading and site installation activities shall be in the scope of Installation Contractor. | Item 00020 | ||
| 3 | 4 | SPM-N1 & PLEM-N1 system complete | Item 00030 | 1 | LS |
| 4 | 5 | SPM-N2 & PLEM-N2 system complete | Item 00040 | 1 | LS |
| 5 | 6 | INSTALLATION OF SUBMARINE PIPELINE (FROM PLEM TO LFP) | Item 00050 | ||
| 6 | 7 | Laying / installation of coated line pipe, associated fittings and accessories, etc. as per scope of work, specifications, drawings, other provisions of bid document and instructions of Engineer-in-Charge within the provisions of contract document, including but not limited to carrying out the following:\nPre-construction survey of submarine pipeline route; review of all documents, drawings, procedures, actual site installation activities etc by Marine Warranty Surveyor (MWS), "Receiving and taking-over", handling, loading, transportation and unloading of Company supplied externally corrosion & concrete weight coated and bare line pipes and other materials from designated place(s) of issue / Company’s yard to Contractor's own stock-yard(s) / workshop(s) / lay barge / work-site(s); supply of all materials (except Company supplied materials), construction spreads, trenching & backfilling, all consumables, equipment, labour etc; Carrying out repairs of pipe and coating defects; Aligning, cutting and beveling (suitable for Automatic Welding) of pipes for welding and field adjustments, NDT of bevelled pipe ends, welding, carrying out nondestructive testing of welds as required including radiography etc.; Installation of concrete coated pipes; Coating of all field weld joints & laying of pipeline on seabed / in trench from lay barge; Trenching / dredging in all types of soils & backfilling of trench as specified & indicated in drawings; installation of pipeline in shore approaches, setting up of winch pad system and other equipments, stringing & fabrication yard at LFP, arrangement of land required, fabrication of Long radius bends from free issue pipes; Fabrication, pre-testing & installation of flanged tie-in spool for pipeline tie-in with PLEM; supply and installation of Mud mat / support (ULO type) at touch-down point of each tie in spool and support near Tie-in-point / PLEM joint, carrying out cleaning, gauging, caliper pigging, hydrotesting; Carrying out all temporary, ancillary, auxiliary works and all incidental works including repair of defects recorded during Caliper / gauge plate run, disposal of debris, restoration works and returning all surplus material including coated line pipe to company’s storage yard, as directed by Engineer-In-Charge; Obtaining work permits / NOC from various statutory authorities having jurisdiction, before execution of the work, and complying with all stipulation / conditions / recommendation of the said authorities; Preparation of as-built drawings, pipe-book and other records as per scope of work document no. B291-000-83-41-SOW-1001, specifications, standards, drawings and other provisions of bid document. NOTE:\na) This rate shall be applicable for subsea pipeline between PLEM and LFP including tie-in spool at PLEM ends and excluding IJ.\nb) The quantity i.e. length indicated is approximate and payment shall be made as per actual length of installed pipeline. c) Hiring and charges of MWS shall be in the scope of Installation Contractor. | Item 00060 | ||
| 7 | 8 | Installation of 42” pipeline section from LFP-N1 to SPM-N1 of wall thickness 24.0 mm. | Item 00070 | 6900 | M |
| 8 | 9 | Installation of 42” pipeline section from LFP-N2 to SPM-N2 of wall thickness 24.0 mm. | Item 00080 | 7830 | M |
| 9 | 10 | PIPELINE INSTALLATION - PLEM TO PLEM:Laying / installation of coated line pipe, associated fittings and accessories, etc. as per scope of work, specifications, drawings, other provisions of bid document and instructions of Engineer-in-Charge, including but not limited to carrying out the following:\nPre-construction survey of submarine pipeline route; review of all documents, drawings, procedures, actual site installation activities etc by Marine Warranty Surveyor (MWS), "Receiving and taking-over", handling, loading, transportation and unloading of Company supplied externally corrosion & concrete weight coated and bare line pipes and other materials from designated place(s) of issue / Company’s yard to Contractor's own stock-yard(s) / workshop(s) / lay barge / work-site(s); supply of all materials (except Company supplied materials), construction spreads, all consumables, equipment, labour etc; Carrying out repairs of pipe and coating defects; Aligning, cutting and beveling (suitable for Automatic Welding) of pipes for welding and field adjustments, NDT of bevelled pipe ends, welding, carrying out nondestructive testing of welds as required including radiography etc.; Installation of concrete coated pipes; Coating of all field weld joints & laying of pipeline on seabed / in trench from lay barge; fabrication of Long radius bends from free issue pipes; Fabrication, pre-testing & installation of flanged tie-in spool for pipeline tie-in with PLEMs, supply and installation of Mud mat / support (ULO type) at touch-down point of each tie in spool and support near Tie-in-point / PLEM joint, Carrying out cleaning, gauging, caliper pigging, hydrotesting; Carrying out all temporary, ancillary, auxiliary works and all incidental works including repair of defects recorded during Caliper / gauge plate run, disposal of debris, restoration works and returning all surplus material including coated line pipe to Company’s storage yard, as directed by Engineer-In-Charge; Obtaining work permits / NOC from various statutory authorities having jurisdiction, before execution of the work, and complying with all stipulation / conditions / recommendation of the said authorities; Preparation of as-built drawings, pipe-book and other records as per scope of work document no. B291-000-83-41-SOW-1001, specifications, standards, drawings and other provisions of bid document.\nNOTE:\na) This rate shall be applicable for subsea pipeline between PLEM-N1 to PLEM-N2 including tie-in spool at both PLEM ends.\nb) Hiring and charges of MWS shall be in the scope of Installation Contractor. | Item 00090 | ||
| 10 | 11 | Installation of 42" pipeline section from PLEM-N1 to PLEM-N2 of wall thickness 24.0 mm. | Item 00100 | 2100 | M |
| 11 | 12 | HOOK-UP & PIPING WORK AT EXISTING LVS: | Item 00110 | ||
| 12 | 13 | Laying / installation of concrete weight coated / bare pipe, associated fittings, flanges and accessories etc. for hook-up of offshore pipeline sections with existing onshore pipeline sections as per P&ID, specifications, drawings, other provisions of bid document and instructions of Engineer-in-Charge, including but not limited to carrying out the following:\n“Receiving and taking-over", handling, loading, transportation and unloading of Company supplied concrete coated / bare linepipes; Arrangement of all additional land required for Contractor's storage, fabrication and construction; supply of all materials (except Company supplied free issue materials and those specified subsequently in SOR) including fasteners, gaskets etc, consumables, equipment, labour, etc; clearing, grubbing, grading (as required) of Right of Use / Right of Way; Carrying out repairs of pipe and coating defects; internal cleaning of all pipes; re-bevelling as required; dismantling and reinstallation of 1 no. 42” size buried Isolation / Block Ball Valve with actuator (within LVS boundary), fabrication of bends as per site conditions from Company supplied bare linepipes, preparation of bevel at pipe ends, aligning, bending and cutting of pipes for welding and field adjustments, NDT of bevelled pipe ends, fabrication of tie-in spools for hook-up of as-laid offshore pipeline sections with existing onshore pipeline sections as per site conditions including cutting, edge preparation, fit-up, bending, pre-heating wherever required, welding, carrying out non-destructive testing of welds as required including radiography and providing all requisite equipment, labour, supervision, materials, films, consumables; Coating of all field weld joints, long radius bends, buried fittings etc.; Carrying out hydrostatic testing including air cleaning, flushing, filling, gauging as required, successful completion of hydrotesting of tie-in spools, de-pressurising, dewatering, including cutting of test header, re-bevelling as required; Repair of defects recorded during caliper / gauge plate run as required, erection of tie-in spools at all elevations including lowering in trench wherever required, backfilling; hook-up with existing onshore pipeline sections including fixing of all types of gaskets, studs and nuts of all sizes, tie-in joint welding (all tie-in joints shall be treated as golden joints and taken up for NDT accordingly), installation of markers, warning signs etc.; Final clean-up and restoration of bund / right of use, boundary wall etc. dismantled / damaged by contractor during construction including obtaining NOC from respective statutory authorities as required and disposal of debris and returning all surplus material to Company’s storage yard, as directed by Engineer-In-Charge; and complying with all stipulation / conditions / recommendation of the said authorities; Preparation of as-built drawings, pipe-book and other records complete in accordance with scope of work document no. B291-000-83-41-SOW-1001, specifications, standards, drawings and other provisions of bid document. | Item 00120 | ||
| 13 | 14 | Hook-up and piping work at existing LVS between as-laid offshore pipeline sections and existing onshore pipeline sections of 42" pipeline dia. and wall thickness 24.0 mm | Item 00130 | 160 | M |
| 14 | 15 | DISMANTLING & RELOCATION OF SPM-2 | Item 00140 | ||
| 15 | 16 | Dismantling of existing SPM system (SPM-2) from its current location of installation, complete with tanker mooring system, floating & underbuoy hose system, anchor chains, anchor piles and all other associated ancillaries as per Scope of Work, towing away to its temporary location, replacement of two nos. of existing “L-shaped” flanged spools on the SPM with two nos. of new flanged spools supplied loose by SPM supplier, including receiving and taking-over of the spools, bolts & nuts, gaskets etc. | Item 00150 | 1 | LS |
| 16 | 17 | PRE-COMMISSIONING & COMMISSIONING ASSISTANCE | Item 00160 | ||
| 17 | 18 | PRE-COMMISSIONING AND COMMISSIONING ASSISTANCE:\nCarrying out pre-commissioning activities and checks to the specified acceptance criteria and making pipeline ready for commissioning including preparation of separate Pre-commissioning and Commissioning procedure for company's approval, providing assistance during the complete duration of commissioning operations and making the entire pipeline system operational, co-ordination with VLCC for connection of floating hoses with all associated marine spread, supply of all equipment, manpower, consumables including pigs, materials for all temporary works and performing all associated works, complete as per specification enclosed elsewhere in the bid document, other provisions of Contract document and instructions of Engineer-in-Charge. | Item 00170 | 1 | LS |
| 18 | 19 | SUPPLY OF PIPELINE / PIPING ITEMS | Item 00180 | ||
| 19 | 20 | Procurement, supply and transportation to Contractor’s own stock-yard(s) / workshop(s) / worksite(s) including loading, unloading and handling for the following materials to be supplied by Contractor as per the requirement of PMS, data-sheets, scope of work, specifications, standards, instructions of Owner / Engineer-in-Charge and other provisions of Contract. | Item 00190 | ||
| 20 | 21 | Supply of Flow-Tees\n(Size - 42 INCH X 42 INCH, Rating - 150, Ends - BW, Data Sheet No. - B291-000-83-41-DS-0013) | Item 00200 | 2 | EA |
| 21 | 22 | Supply of Insulating Joints\n(Size - 42 INCH, Rating - 150, Ends - BW, Data Sheet No. - B291-000-83-41-DS-0010) | Item 00210 | 2 | EA |
| 22 | 23 | Supply of Weld Neck (WN) Flanges as per details below:\n(Flange Size - 42 INCH, Thk - 24.0 mm, Dmn. Std. - ASME B16.47-Series A, Rating - 300, Material - ASTM A 694 Gr. F-65 (CHARPY), Face / Finish – RF / 125 AARH) | Item 00220 | 9 | EA |
| 23 | 24 | Supply of Weld Neck (WNRJ) Swivel-type Flanges as per details below:\n(Flange Size - 42 INCH, Thk - 24.0 mm, Dmn. Std. to match face - ASME B16.47-Series A, Rating - 300, Material - ASTM A 694 Gr. F-65 (CHARPY), Face / Finish – RTJ / 63 AARH) | Item 00230 | 5 | EA |
| 24 | 25 | Supply of Weld Neck (WNRJ) Flanges as per details below:\n(Flange Size - 42 INCH, Thk - 24.0 mm, Dmn. Std. - ASME B16.47-Series A, Rating - 300, Material - ASTM A 694 Gr. F-65 (CHARPY), Face / Finish – RTJ / 63 AARH) | Item 00240 | 5 | EA |
| 25 | 26 | DECOMMISSIONING & ABANDONMENT OF EXISTING PIPELINE | Item 00250 | ||
| 26 | 27 | DECOMMISSIONING & ABANDONMENT OF EXISTING PIPELINE\nDe-commissioning and abandonment of the redundant offshore pipeline sections as per approved De-commissioning Procedure, Scope of Work and instructions of the Owner / Engineer-in-Charge. The work shall include cleaning of the existing pipeline by water flushing (from the last tanker at berth (in IOCL scope)) & nitrogen as per procedure enclosed elsewhere, positive isolation from all source of supply of hydrocarbon, fixing / welding of end caps or blinds on the left-over pipeline portion, as per approved procedure including supply of all consumables (nitrogen / inert materials / inhibited water), equipment, manpower etc.\nNOTE:\nWater flushing can be done from the last tanker at berth (in IOCL scope) but any other water flushing requirement shall be bidder’s scope. | Item 00260 | 1 | LS |
| 27 | 28 | CUTTING OF MANGROVE IN FOREST AREA | Item 00270 | ||
| 28 | 29 | CUTTING OF MANGROVE IN FOREST AREA\nCutting of mangroves in the forest area, at LVS (Nararabet) and shifting of the same to forest office at Nararabet (or any other place) as per the direction of IOCL under the supervision of Forest Officials, including obtaining necessary construction permission prior to start of execution. Required assistance to get permission from the respective authorities, necessary liaision, co-ordination etc., with the authorities needed to achieve the work as per schedule is in the Contractor’s scope. | Item 00280 | 2.5 | HECTARES |
| 29 | 30 | Marine Spread Day Rate, Mob-Demob & Preservation Rate | Item 00310 | ||
| 30 | 31 | Pipeline Installation Barge Spread including all equipments / manpower as defined under item nos. 1.2 & 1.3 of SOR No. B291-000-83-41-SOR-9510A | Item 00320 | 7 | DAY |
| 31 | 32 | SPM / PLEM Installation Barge Spread including all equipments / manpower as defined under item nos. 1.1 of SOR No. B291-000-83-41-SOR-9510A | Item 00330 | 7 | DAY |
| 32 | 33 | Trenching Spread including all equipments / manpower as defined under item nos. 1.2 & 1.3 of SOR No. B291-000-83-41-SOR-9510A | Item 00340 | 7 | DAY |
| 33 | 34 | Survey Boat Spread including all equipments / manpower as defined under item nos. 1.1, 1.2 & 1.3 of SOR No. B291-000-83-41-SOR-9510A | Item 00350 | 7 | DAY |
| 34 | 35 | Diving Spread including all equipments / manpower as defined under item nos. 1.1, 1.2 & 1.3 of SOR No. B291-000-83-41-SOR-9510A | Item 00360 | 7 | DAY |
| 35 | 36 | Cargo Barge Spread including all equipments / manpower as defined under item nos. 1.1, 1.2 & 1.3 of SOR No. B291-000-83-41-SOR-9510A | Item 00370 | 7 | DAY |
| 36 | 37 | Mobilization and Demobilization Pipeline Installation Barge Spread | Item 00380 | 1 | LS |
| 37 | 38 | Mobilization and Demobilization SPM / PLEM Installation Barge Spread | Item 00390 | 1 | LS |
| 38 | 39 | Preservation of complete pipeline and associated facilities by filling and pressurising with corrosion inhibited water including supply and maintenance of water with required dosing of inhibitor to maintain the effectiveness of the inhibitor water including supply of all consumables, all equipment, man-power, etc., complete as specified in Scope of Work, doc no. B291-000-83-41-SOW-1001, other provisions of Contract document and instructions of Engineer-in-Charge. | Item 00400 | 1 | LS |
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