Conductor Supported Platform Project

Appendix A-10 Format for Milestone Payment Formula for "Conductor Supported Platform Project"

(A) (B) (C) (D) (E) Consortium Member (1) Consortium Member (2)

1.1 Insurance 2.68 2.68 85 a. Upon submission of certificate of insurance (Cover Note) for insurance policy(s) specific for the project (including Contractor’s All Risk (CAR) policy) acceptable to Company in terms of clause 7.3 of GCC and proof of 100% premium paid to Insurance Company. X X

15 b. Upon submission of original CAR Insurance Policy(s) and other policy(s), as per Clause 7.3 of Contract, specific for the project and its acceptance by Company or Completion of Project, which ever is later. X X

Sub-Total: Insurance 2.68 2.68

Note: Milestone Payment against insurance will be made in the respective currencies of the lump sum quote of the bidder

(A) (B) (C) (D) (E) Consortium Member (1) Consortium Member (2)

2.0 PROCUREMENT OF MATERIAL – STRUCTURAL (Note:1. Basis of Milestone achievement shall be total weight of tubular, wide flange beams, etc. as per MTO‘s for which order is placed. Total tonnage shall be provided during design engineering)

2.1 N-25 Platform

2.1(i) Substructure, Substructure appurtenances, piles & conductors 25.75 23.09 5 60 35 a. Upon progressive placement of PO and acceptance by vendor. b. Upon progressive dispatch from vendor works and submission of supporting documents thereof. c. Upon progressive arrival at fabrication yard, submission of mill inspection and test reports, verification of receipt of material by TPI/ CA and clearance of punch points related to above procurement milestones, if any X X

2.1(ii) Deck (Super structure) facilities as per scope of work. 2.66 X X

Sub-total: Procurement of Material-Structural 25.75 25.75

3.0 PROCUREMENT OF EQUIPMENT & MATERIALS EXCLUDING STRUCTURAL

3.1 N-25 Platform

3.1(i) Deck (Super structure) facilities including aluminum Helideck as per scope of work 18.19 17.49 5* 10* (5+5) 60 20 5 a. Upon progressive Placement of LOI/ PO and acceptance by Vendor. b1. 05% Upon progressive approval of prelim Purchase Specifications at 1st Stage, for PS items, as applicable. # b2. 05% Upon progressive approval of final Purchase Specification at 2nd Stage, for PS items, as applicable. # c. Upon progressive dispatch from vendor works and submission of inspection & dispatch documents d. Upon progressive arrival at fabrication yard/ site submission of material test certificates and test reports, verification by TPI/CA and acceptance by Company. e. Upon progressive submission of release note of Certification Agency & clearance of punch points related to the above procurement milestones, if any. X X

3.1(ii) Cathodic Protection 0.70 X X

Sub-total: Procurement of equipment & materials excluding structural 18.19 18.19

Notes: * Applicable where the selected vendor is from ONGC’s vendor list or where PQD has already been approved by ONGC before place-ment of LOI. For others, where PQD is not approved before LOI, payment against milestones a & b above (i.e. placement of LOI & up-on approval of PS) will be released together and Contractor will get 15% on completion of milestone ‘a’ and ‘b’ together. # For non-PS-items, 10% (b1 & b2 above) shall be clubbed with dispatch of material milestone (c).

4.0 FABRICATION – STRUCTURAL

4.1 N-25 Platform

4.1(i) Substructure, Substructure appurtenances, piles & conductors 23.44 17.75 85 10 5 a. Upon progressive completion of fabrication as certified by Company b. Upon completion of respective sail out. c. Upon clearance of Punch point related to the above fabrication milestones, if any X X

4.1(ii) Deck (Super structure) facilities as per scope of work 5.69 X X

Sub-total: Fabrication -Structural 23.44 23.44

5.0 FABRICATION-EXCLUDING STRUCTURAL

5.1 N-25 Platform

5.1(i) Deck (Super structure) facilities as per scope of work 3.96 3.48 85 10 5 a. Upon progressive completion of fabrication as certified by Company b. Upon completion of respective sail out c. Upon clearance of Punch point related to the above fabrication milestones, if any X X

5.1(ii) Cathodic Protection 0.48 X X

Sub-total: Fabrication - Excluding Structural 3.96 3.96

6.0 SURVEY (PRE-ENGINEERING / PRE-INSTALLATION/ POST-INSTALLATION)

6.1 N-25 Platform 3.54 3.54 40 20 40 a. Upon completion of pre-engineering survey and submission of complete survey report and its acceptance by Company. b. Upon completion of pre-installation survey and submission of complete survey report and its acceptance by Company. c. Upon completion of post- installation survey and submission of complete survey report and its acceptance by Company X X

Sub-total: Surveys 3.54 3.54

7.0 DESIGN ENGINEERING

7.1 N-25 Platform 2.56 2.56 100 Upon progressive completion of Engineering as approved and certified by Company X X

Sub-total: Design Engineering 2.56 2.56

8.0 INSTALLATION (INCLUDING TRANSPORTATION)

8.1 Substructure, Substructure appurtenances, piles, conductors

8.1(i) N-25 Platform 3.61 3.61 5 75 10 5 5 a. Upon arrival of Substructure, piles , conductors at offshore site b. Upon completion of installation of Substructure including driving of piles, conductors & drilldeck c. Upon completion of respective grouting, installation of Substructure appurtenances and re- moval of installation aids. d. Upon acceptance of conductors when the drilling bit (26 inch) passes successfully through the conductor or two years from the date of taking over the platform whichever is earlier (Refer note 10 under General notes). e. Upon clearance of punch points related to Installation, if any X X

8.2 Deck (Super structure) facilities as per scope of work

8.2(i) N-25 Platform 0.82 0.82 5 85 10 a. Upon arrival of respective items at offshore site. b. Upon completion of installation of respective items. c. Upon Clearance of punch points of installation, if any X X

Sub-total: Installation 4.43 4.43

9.0 HOOK-UP, PRE-COMMISSIONING & COMMISSIONING

9.1 Well Platforms

9.1(i) N-25 Platform 11.45 11.45 80 10 10 a. Upon progressive completion of work. b. Upon completion of commissioning. c. Upon submission of Certificate of Approval for the facilities from Certification Agency X X

Sub-total: Hook-up, Pre-commissioning & Commissioning 11.45 11.45

Total Weightage of I.A 96 96

10.0 LIQUIDATION OF FINAL PUNCH POINTS

10.1 Liquidation of Final Punch Points 2 % of I.A of A-3 2.00 100 Upon completion of Punch Points related to Hookup, Pre-com- missioning, commissioning activity, if any X X

Sub-Total: Liquidation of Punch Points 2.00 2.00

11.0 AS-BUILT DOCUMENTATION

11.1 As-Built Documentation 2 % of I.A of A-3 2.00 100 Upon submission of As-built drawing, documents, Software Files (as applicable), Vendor dossiers, Operation & Mainte- nance Manuals etc. for the Project Scope and acceptance by Company. X X

Sub-Total: As-Built Documentation 2.00 2.00

12.0 GOODS AND SERVICE TAX

12.1 Good and Service Tax 100% of I.C of A- 3 100.00 Payable at actual, limited to the amount indicated herein, along with relevant milestone as per invoice under Goods and Service Tax rules subject however to provisions of change in law as per clause no. 7.6 (Subsequent legislation) of GCC. X X

13.0 CUSTOMS DUTY

13.1 Customs Duty 100% of I.B of A- 3 100.00 Reimbursement at actual limited to the amount indicated herein on submission of documentary proof viz. bill of entry in original duly endorsed by the Custom Authority and the amount of duty paid thereof along with relevant supporting documents subject however to provisions of change in law as per clause 7.6 (subsequent legislation) of GCC. X X

1. The requirement of dispatch/sail out wherever referred shall be the “Bill of Lading” for dispatch (as applicable) and certificate of carrier for sail out (as applicable).

2. Basis of Milestone achievement for Sl. no 3 (Procurement of Equipment & Materials Excl. Structural) shall be as per weight factors of major equipment as per Annexure – 1 wherever applicable.

3. All yard and offshore related activities to be inspected and certified by Certification Agency/ Third Party Inspection Agency.

4. Release notes shall be issued by Certification Agency.

5. Milestones to be submitted Platform wise/ Pipeline Segment Wise.

6. For single bidder/ joint venture, bidder to indicate 100% against percentage breakup of weight factor against each activity.

7. For Consortium bidder, where payment is to be made to each consortium member, consortium bidder should insert additional column for each consortium member and indicate percentage breakup of weight factor against each activity to be performed by each member. Payment will be made accordingly.

8. Refer para 2.6 (ii) above, though job is there against this line item, but not being considered for milestone payment and hence milestone weightage is not mentioned.

S No Items % Payment to each consortium member if applicable

Consortium member 1 Consortium member 2

1 Steel for Structural steel X X

3 Diesel fuel X X

10. Payment for the activity / milestone under Sl no 8.1(d)(Substructure, Substructure appurtenances, piles & conductors) can be considered for release subject to submission of performance bank guarantee (equivalent to 5% milestone payment plus GST) valid for a period of two years beyond the date of taking over of the platform.

11. The Bidder shall give self-certification for local content in the quoted item (goods/works/services) at the time of tendering. However, at the time of execution of the project, for all contracts above INR 10 Crore, the contractor/ supplier shall be required to give local content certification duly certified by cost/ chartered accountant in practice. For cases where it is not possible to provide certification by Cost/Chartered Accountant at the time of execution of project, the supplier shall be permitted to provide the certificate for local content from Cost/ Chartered Accountant after completion of the contract, but not later than Final Bill submitted by the contractor/supplier. In case the contractor/ supplier does not meet the stipulated local content requirement and the category of the supplier changes from Class-I to Class- 11/ Non-local or from Class-I I to Non-local, a penalty upto 10% of the contract value shall be imposed by ONGC. The same shall be recovered from the Final Bill(s) and/or Security deposit or any other amount due to the contractor/supplier in ONGC. However, contract once awarded shall not be terminated on this account. Payment of last 10% of Contract value shall be made only after receipt of aforesaid certificate for local content from Cost/ Chartered Accountant.

Annexure- 1 to Appendix-A10 (Weight Factor for major equipment for Well Platforms

S No Equipment/ items Weight Factor (%)

1 Pipes, Fittings and Flanges 3.00

2 Valves - Ball, Globe, Gate, Check, Control and Safety 10.00

3 Piping Specialty items 7.00

1 Deck Crane 13.00

3 RTU/SCADA System 7.00

4 Pressure Instruments (Pressure Indicator, Pressure Transmitter, Pressure Switches) 5.00

5 Temperature Instruments (Temperature Indicator, Temperature Transmitter, Temperature Element) 5.00

6 Flow Instruments (Senior Orifice, Flow Transmitter, Restricted Orifice) 5.00

7 Safety Items 6.00

8 Hydro-electric Shutdown Panels 5.00

9 F&G Detection and Suppression System 6.00

10 Electrical items like transfomers, switchgear, solar panel system etc. 5.00

11 Wellhead Hookup material 4.00

12 Navigation Aid 2.00

13 Electro Hydrualic System 5.00

14 Miscellaneous (Other than above items) 5.00

BID PACKAGE FOR CONDUCTOR SUPPORTED PLATFORM PROJECT PART – III APPENDICES

I.A. LUMP SUM PRICE

Price (Indicate Currency*/Currencies*)

Sr. No. ITEM Unit rate (per MT) FOREIGN CURRENCY (IES) INDIAN CURRENCY

I.A (i) a. Lump sum price of materials, excluding b, for execution of entire work scope as described in the bid document incl. addendum, if any (EXCLUDING Customs duty, if applicable on imported materials/equipment/items as per 3.4.1). Not Applicable X X

b. Price of steel, excluding taxes and duties, for Structural steel for total estimated weight of 3000 MT * (E) y* (currency) (E) x (y) (currency)

Sub total I.A (i) [ I.A (i)a + I.A (i)b] X X

*The unit rates of steel for structural steel - (y) and total estimated weight of structural steel (E) indicated at I.A.(i)(b) above shall be used for dynamic price mechanism of steel in terms of GCC clause no. 3.5.3 (a). The rate of GST for dynamic price of steel [GCC clause no.3.5.3(a)] shall be considered as per GST rate applicable for LSTK Contract. The list of structural steel to be considered for steel price variation is brought out below at Annexure – B to Appendix A-3.

Sr. No ITEM Unit rate (per MT) FOREIGN CURRENCY (IES) INDIAN CURRENCY

I.A (ii) (a) Lump sum price of services, excluding I.A (ii) (b) & I.A (ii) (c), for execution of entire work scope as described in the bid document incl. addendum, if any Not Applicable X X

Subtotal I.A (ii)(a) X X

Sr. No Marine Spread Mobilization & Demobilization** (one Mobilization and corresponding Demobilization will be taken as one unit) No. of Mob & Demob during schedule completion period Unit Rate (Foreign / Indian currency) Total cost of Marine Spread Mobilization & Demobilization

Foreign Currency (ies) Indian currency

I.A (ii) (b) a. Survey Spread X X X X

b. Dive Survey Spread X X X X

c. Saturation Diving Spread (DP Vessel) for diving Works X X X X

d. Subsea structure installation by Jack-up Rig NA NA NA NA

e. Deck Installation by Jack up Rig NA NA NA NA

f. Hook-up and accommodation Barge Spread X X X X

g. Work Boat (Min 50 POB). X X X X

h. Supply Vessel (Locally Hired) X X X X

i. Transportation Spread (Cargo Barge + Tow Tug). X X X X

Subtotal I.A (ii) (b) X X

** This is Lump sum turnkey contract. Individual mob & demob rates quoted in Table IA(ii)(b) above is part of the bid evaluation and same shall also be referred for calculating the applicable Rate for mob & demob for change orders, if any, with reference to the original scope of work.

Sr. No Marine Spread operating cost*** (Excluding Mobilization & demobilization) Estimated Number of Barge Days by the bidder Total operating cost [FOREIGN CURRENCY (IES)] Total operating cost [INDIAN CURRENCY]

I.A (ii) (c) a. Survey Spread X X X

b. Dive Survey Spread X X X

c. Saturation Diving Spread (DP Vessel) for diving Works X X X

d. Subsea structure installation by Jack-up Rig NA NA NA

e. Deck Installation by Jack up Rig NA NA NA

f. Hook-up and accommodation Barge Spread X X X

g. Work Boat (Min 50 POB). X X X

h. Supply Vessel (Locally Hired) X X X

i. Transportation Spread (Cargo Barge + Tow Tug). X X X

Subtotal I.A (ii) (c) X X

***This is Lump sum turnkey contract. Individual marine spread rates quoted in Table 1A (ii) (c) above is part of the bid evaluation and same shall also be referred for calculating the applicable operating Day Rate for change orders, if any, with reference to the original scope of work. All marine spreads rates should be inclusive of required associated support vessels, man power, consumables, etc.

FOREIGN CURRENCY (IES) INDIAN CURRENCY

Subtotal I.A.(ii) [ I.A.(ii) (a) + I.A.(ii) (b) + I.A.(ii) (c) ] FOREIGN CURRENCY (IES) INDIAN CURRENCY

Subtotal I.A. [ I.A.(i) + I.A.(ii) ] X X

I.B. CUSTOMS DUTY (Basic Customs Duty)

Price (Indicate Currency/Currencies)

Sr. No. PARTICULARS FOREIGN CURRENCY (IES) INDIAN CURRENCY

I.B i) Customs duty on “imported materials/equipment/items” as per Clause 3.4.1.1 X X

ii) Customs duty on “Constructional Plant and equipment” as per Clause 3.4.1.3 X X

iii) Customs duty on “As built Documents” as per Clause 3.4.1.4 X X

Sub Total I.B. [I.B.(i) + I.B.(ii) + I.B.(iii)] X X

I.C. GOODS AND SERVICE TAX

Price (Indicate Currency/Currencies)

Sr. No. PARTICULARS FOREIGN CURRENCY (IES) INDIAN CURRENCY

I.C Goods & Service tax (GST) as applicable on the quoted price in I.A and I.B X X

Subtotal I.C X X

I.D. TOTAL LUMP SUM PRICE

Price (Indicate Currency/Currencies

Sr. No. PARTICULARS FOREIGN CURRENCY (IES) INDIAN CURRENCY

I.D Total Lump sum price for execution of the entire scope of work as per details in the bid document (I.A + I.B + I.C) X X

Note: i. In case of more than one foreign currency, add more columns. ii. Total lump sum price quoted by the bidder shall be inclusive of all costs inter alia, insurance, taxes and duties.

Percentage of Local Content (LC) as per the PPP-MII policy in the bid of ____________ (name of bidder) is ___X___ %.

% of Import Content (To be quoted by Indian Bidders _______X________%

1. Bidder to note that total lump sum price quoted at I.D is inclusive of all activities including Insurance, Survey, Design & Engineering, Procurement of Materials, Fabrication, Transportation, Offshore Installation, hook up, pre-commissioning, commissioning (where ever applicable) and dismantling / removal / transportation and handover of old dismantled scrap materials at ONGC, Nhava, all taxes & duties and all associated costs whatsoever for the entire scope of work as indicated in the bid package including Addendums if any. Bidder to refer Special conditions of contract for dismantling/removal/transportation and handover of old dismantled scrap materials at ONGC Nhava and include all corresponding costs as per scope in their total lump sum price. Bidder to also refer GST Rate notification 3/2017 under GST Act and Customs notification No. 23/2008 dated 01.03.2008, Customs notification No. 72/2017 dated 16.08.2017, Customs notification No. 50/2017 dated 30.06.2017 (including sl no 557B) and amended vide Customs Notification No. 02/2022-Cus dated 01.02.2022 (As amended from time to time). Bidder to also refer notification 36/2025-Cus. dated 17.09.2025 (as amended from time to time) and other relevant notifications and its amendments till date issued under Customs Act and GST Act.

2. Bidder to note that cost of material shall include cost of all materials/equipment etc. required to be incorporated in the works including but not limited to aids for fabrication, transportation, installation, cost of mandatory spares, any special tools & tackles, lubricants, chemicals and consumables required for pre-commissioning, commissioning and start up (where applicable).

6. All the new and existing facilities under the tender are operated by ONGC and are covered under Petroleum Mining Lease.

8. In case of Consortium bid, the bidder may indicate the member wise payment schedule in the Appendix A – 10, Milestone payment Formula for their respective scope of work.

10. Bidders shall raise Invoices of each Milestones as per Milestone Payment Formula clearly showing material value and/or Services value as applicable.

11. The Bidders are to quote firm prices. Foreign bidders can quote the price and receive payments either in Indian Rupees or US Dollars or Euros or Pound Sterling or Yen or other relevant currencies, or a combination thereof. However, prices for goods, works, or services (including Indian Agent Commission) sourced in India must be quoted and shall be paid by ONGC only in Indian Rupees to the extent of their Local Content indicated in the bid. In all cases, Indian Agent commission shall be paid in INR only. Indian bidders are required to quote in INR only, however Indian bidders can quote and receive payment in foreign currency to the extent of their import content indicated in the bid. The freight and insurance elements must be quoted by Indian bidders in Indian Rupees only and payment will be made accordingly. The payment towards GST will be made by ONGC in Indian Rupees as per actuals, irrespective of Indian or Foreign bidder. For this purpose, the amount of GST paid as per the invoice signed by the officer duly authorized for this purpose will be taken into account. Currency once quoted will not be allowed to be changed.

12.a. Currency of quote (for Indian bidders) shall be INR only. b. Indian Bidders are required to quote the import content in percentage terms. c. To the extent of their quoted % of import content, bidders will be paid for in foreign currency(ies). d. Foreign currency payment will not exceed the quoted import content and payment will be regulated accordingly. However, total payment (including payments made in foreign currency) shall not exceed the lumpsum awarded price.

II- UNIT ADJUSTMENT RATES

II. A For Pipelines - Deleted

II. B For Structural Steel - Deleted

II.C Details of fuel:

1. The total cost of diesel fuel required in the project shall be included by bidder in lump sum price I.D.

2. The total estimated quantity of diesel fuel for which Price adjustment shall be computed as per methodology indicated at GCC clause no. 3.5.3(b) is 500 KL.

III Details of Marine spread:

Marine spread loading for bid evaluation will not be done separately.

IV. COST REIMBURSABLE ADDITIONAL ITEMS (Cost plus %):

(COST PLUS PERCENTAGE)

1. Percentage fee applicable to cost of material used for extra work items. 0.075

2. Percentage fee applicable to equipment subcontracts for extra work. 0.075

3. Percentage fee applicable to labour subcontracts for extra work. 0.075

4. Percentage fee applicable to one year’s spares 0.075

Notes for item IV:

1. In respect of item 1) and 4) above, the percentage shall be applicable on CIF price (Offshore supply base/Contractors yard) for imported items/ FOR Destination price (Offshore supply base/contractors yard) for indigenous items. However, the same shall not be applicable on duties & taxes.

2. The above percentage will also be used by the Company to order bought-out items and extra equipment not included in the Bidding documents.

3. In respect of item 4) above, the cost shall be reimbursed as per provision of clause 5.16 of General Conditions of Contract.

V. CUSTOMS DUTY

Bidder shall furnish break-up of the amount included in the Total lump sum price towards meeting his obligation as per clause 3.4.1.3 of General Conditions of Contract pertaining to Customs Duty.

ITEM (1) Laws/Acts/Rules/regulations reference (2) Tariff indicating rate of tax/duty/fee/charge/levy (3) Amount indicating currency/ currencies (4)

a) Marine Spread x x x

i. Survey Spread x x x

ii. Dive Survey Spread x x x

iii. Saturation Diving Spread (DP Vessel) for diving Works x x x

iv. Subsea structure installation by Jack-up Rig x x x

v. Deck Installation by Jack up Rig x x x

vi. Hook-up and accommodation Barge Spread x x x

vii. Work Boat (Min 50 POB). x x x

viii. Supply Vessel (Locally Hired) x x x

ix. Transportation Spread (Cargo Barge + Tow Tug). x x x

b) Bidder’s Constructional Plant (other than “a” above), Tools & tackles, consumables etc. likely to be imported into India with the undertaking to re-export (less quantities actually consumed in execution of Works) x x x

Notes for item V :

1. The break-up furnished above shall form the basis for adjustment only to the extent covered under clauses 7.6 (Change in Law) of General Conditions of Contract so far as it pertains to Customs Duty.

2. Bidder agrees that in case the Custom Duty actually levied/imposed on the above mentioned Marine Spread and Bidder’s material consumables after deducting the admissible duty drawback/exemption is less that the amount(s) indicated above, then Company shall recover the difference between the net Custom Duty levied/Imposed, after taking into account the admissible duty drawback and the amount(s) indicated by the Bidder. Bidder to refer customs notification no. 50/2017 (including Sl no 557B) dated 30.06.2017 and 72/2017 dated 16.08.2017 and amended vide Customs Notification No. 02/2022-Cus dated 01.02.2022, 23/2008-Cus. Dated 01.03.2008, Customs notification No. 72/2017 dated 16.08.2017, Customs notification No. 50/2017 dated 30.06.2017 (including sl no 557B) and amended vide Customs Notification No. 02/2022-Cus dated 01.02.2022 (As amended from time to time). Bidder to also refer notification 36/2025-Cus. dated 17.09.2025 (as amended from time to time) of Govt. of India and all other amendments in the Act. Company shall reimburse custom duty on account of change in law against documentary evidence as per provisions of the contract in clause 3.4 subject to clause 7.6 of GCC. Bidder to also refer ITB clause 10.11 in this regard. Company shall bear the additional custom duty only if it becomes payable in terms of provisions of clause 7.6 of General Conditions of Contract.

3. Bidder shall indicate the details of Customs Law reference and Tariff indicating the duties of customs and rate under column (2) and (3) respectively in the un-priced bid also.

4. The total amount quoted above shall tally with total amount of custom duty quoted in lump sum price I-B (ii)- Customs duty for these items.

5. Change in law shall be applicable only in case of variation of rate of taxes and duties on supply of services to ONGC and not applicable on taxes and duties on input (Goods and Services), in line with clause 7.6.6 of GCC.

6. Change in law shall not be applicable to taxes and duties in respect of subcontractors, vendors etc. of contractors.

VI. CHANGE IN LAWS AND REGULATIONS (Refer clause 3.4 of GCC of tender Documents)

Laws, Acts, Rules, Regulations etc. and the tariffs thereof considered by the Bidder while estimating the incidence of taxes, duties, fees, charges, levies etc. included in the Bidder’s lump sum prices for the Works (as quoted in the Appendix A-3 I.B. (i) & (iii ) and I.C) as per relevant provisions of General Conditions of Contract to be used for the purpose of adjustment of Contract Price in the event of change of Law in terms of Clause 7.6 of General Conditions of Contract are as under:

ITEM Bidding Documents Clause Reference Customs laws reference Tariff indicating rate of customs duty (CD) Amount included in the Total Lump sum Price at I.D

Customs duty on “imported materials/ equipment/items” 3.4.1.1 x x x

Customs duty (CD)-on As Built Documents 3.4.1.4 x x x

ITEM Bidding Documents Clause Reference GST Laws reference Tariff indicating rate of GST Amount included in the Total Lump sum Price at I.D

Goods and Service tax 3.4 x x x

Note for item VI: Refer general note 1

1) Bidder to also refer Customs notification No. 50/2017 (including Sl no 557B) dated 30.06.2017 and amended vide Customs Notification No. 02/2022-Cus dated 01.02.2022 (As amended from time to time) and GST Rate notification 3/2017 under GST Act. Bidder to also refer notification 36/2025-Cus. dated 17.09.2025 (as amended from time to time) and any another relevant notifications & its amendments till date issued under Customs Act and GST Act.

2) Bidders to go through Clause 7.6 of General Conditions of Contract carefully, while furnishing the above table. If `Not applicable’ write `Not Applicable’.

3) The GST shown above shall tally with the same quoted in Lump sum price – I.C.-Goods and Service Tax.

4) The Customs duty shown above shall tally with total amount of custom duty quoted in lump sum price at I-B (i) & (iii).

5) Bidder shall indicate the details of GST reference and Tariff indicating rate of GST under column 3 and 4 respectively in the un-priced bid also.

6) Change in law shall not be applicable to taxes and duties in respect of subcontractors, vendors etc. of contractors.

7) Change in law shall be applicable only in case of variation of rate of taxes and duties on supply of services to ONGC and not applicable on taxes and duties on input (Goods and Services), in line with clause 7.6.6 of GCC.

VII. Disclosure for availing Deemed Export Benefit for domestic materials and Concessional Customs duty for import of materials:

Bidder shall disclosed the following:-

Sl. No. ITEM Amount (Currencies to be mentioned by the Bidder)

1 Value of domestic materials for which the bidder intend to avail Deemed Export Benefit / GST at concessional rates. X

2 CIF Value of Imported materials for which the bidder intend to avail Concessional rate of Customs Duty / GST. X

1) The total value of domestic materials and imported materials at above table shall be restricted to the quoted price as per I.A.

2) Bidder is allowed to change the indicated amount shown above during the execution based on detailed engineering but the sum of value of goods/ materials on which concessional Customs duties and GST is leviable shall be restricted to the sum of amount indicated price at table I.A.

3) For items under clause 3.4 of Part - II GCC, Certificate and/or Undertaking shall be issued by Company for items covered under list 33 of Notification 50/2017-Cus (including Sl no 557B) as amended by Notification 02/2022-Cus.

4) For items under clause 3.6 of Part - II GCC, PAC as per Deemed Export Policy and recommendatory letter for obtaining EC from DGH shall be issued by Company.

5) Bidder shall refer Customs notification No. 50/2017 (including Sl no 557B) dated 30.06.2017 and amended vide Customs Notification No. 02/2022-Cus dated 01.02.2022 (As amended from time to time) and GST Rate notification 3/2017 under GST Act. Bidder to also refer notification 36/2025-Cus. dated 17.09.2025 (as amended from time to time) and any another relevant notifications & its amendments till date issued under Customs Act and GST Act.

VIII. Rental Rate Schedule:

(Company has furnished Rate Sheet and Fee Schedules in accordance with Clause 11.2 (d) of Part I “Instructions to Bidders” and Clause 8.1 of Part II “General Conditions of Contract).

Rental Rate Schedule shall be as per day basis, if required, same shall be calculated on pro rata basis. Rental rate schedule is attached at Annexure 1, 2 and 3 as under.

Rental Rate Schedule

S No Equipment Day Rate (INR)

1 Air Compressors: 14191

2 Generator Sets:

3 Nitrogen Generator 14315

4 Hydraulic Jack 5OT & Pump 10581

Hydraulic Jack 25T & Pump 8092

5 Welding Machines:

Diesel upto 400A 5601

Electric 300-600 A 1493

6 Cutting and Burning Outfits:

Multihead Plate Cutting Torch 1743

7 Miscellaneous :

Punch machine 1245

Pipe cut off. Machine 1805

UT machine 5228

Fitter tool box 934

Welder tool box 1245

B) TOOLS AND MISCELLANEOUS :

High Pressure 10892

Centrifugal 13693

Scaffolding Pipe 33

Scaffolding wooden plank 43

Scaffolding Clamp 18

11 Sand blasting & Painting With Air Compressor (excluding sand and/or paint) 15810

Chain Block 10T 374

Chain Block 20T 1058

The rates are inclusive of Percentage fee.

S No Description Rates( per day) in INR

1 Worker/Technician/welder/operator etc. 1820

2 Supervisor 6209

The rates are inclusive of Percentage fee.

S No Engineering Price in INR

1 Drawings 86076

3 Local Analysis of Deck 232962

4 Calculations 106739

5 Purchase Specifications 421388

6 Report 119693

7 Data Sheet 93784

8 Loop Diagram 46892

9 Control Architecture 179539

10 Site survey a) Engineers per day – 12954

b) Draftsman per day – 10492

c) Senior Engineer per day – 15738

The rates are inclusive of Percentage fee. However, all above rates are exclusive of GST. For Annexure-3, please note that site survey rates are on per day basis whereas for others it is based on number of engineering deliverables.

Annexure - A to Appendix A-3

Basis for Facility-wise breakup of lump-sum Cost Weight factors:

S No Facility Substructure including Load bearing conductors Weight Factor* Topside Weight factor

1 CONDUCTOR SUPPORTED PLATFORM 0.58 0.42 1

Note for Annexure-A:

*This weight factor shall be applicable only if Substructure is ready for drilling by Company.

1) Weight factors are as per I.A.

2) The weight factors shall be used to derive the item-wise cost from the lump-sum price quoted by the bidder for the purpose of calculation of Liquidated Damages and deletion of scope, if any.

Annexure B to Appendix A-3

List of structural steel to be considered / not to be considered for steel price variation are as per table below:

Structural Steel

Following structural steel items shall be considered for steel price variation:  Substructure.  Deck (framing including deck truss).  Pile.  Conductor.  Jacket appurtenances (Boat landing, Barge bumper & riser protector).

Following structural steel items shall not be considered for steel price variation:  Installation aid including trunions, lifting eyes, slings, shackles, sister plates, spreader bars/ frames, buoyancy tank etc.  Rigging platforms  Temporary members  Sea fastening/ tie-down members  All kinds of bumpers and guides required for fabrication and installation  Nut Bolts/ fasteners  Floor Platings  Gratings  Handrails  Plates, stiffeners, ring stiffeners, gusset, doubler plates.  Piping Support