[WELL HEAD PLATFORMS FOR MB-OSN-2005/1, SD4 AND BS-17 FIELD (WHPMSBF)] open

Oil and Natural Gas Corporation Limited

Ref: ZW1KC26001 ยท ID: 2026_ONGC_261695_1

Category Miscellaneous Works

AI summary

This tender provides details about the project including scope of work, estimated value, deadlines, and eligibility requirements.

Overview

The Oil and Natural Gas Corporation Limited (ONGC) has issued an open tender for the construction of Well Head Platforms for MB-OSN-2005/1, SD4, and BS-17 Field (WHPMSBF). This tender is identified by the tender ID 2026_ONGC_261695_1 and was published on January 5, 2026.

Scope / Work

The scope of work involves the construction of Well Head Platforms, with a detailed description provided in the tender documents. Bidders are required to refer to the tender documents for specific qualifications and requirements. The work is categorized under Miscellaneous Works and is expected to take approximately 694 days to complete. A pre-bid meeting is scheduled for January 16, 2026, in Mumbai, where bidders can seek clarifications regarding the tender.

Fees & EMD

There is no tender fee associated with this tender. However, bidders must submit an Earnest Money Deposit (EMD) of โ‚น80,000,000 (โ‚น8 crores), which is mandatory and non-exemptible. The EMD must be payable to ONGC and submitted as part of the bid. Payment can be made through various offline modes, including ECS, Bank Guarantee, NEFT, R-T-G-S, and Insurance Surety Bond.

Key dates

  • Publish Date: January 5, 2026, 06:00 PM
  • Bid Submission Start Date: February 6, 2026, 09:00 AM
  • Bid Submission End Date: May 5, 2026, 03:00 PM
  • Bid Opening Date: May 6, 2026, 03:30 PM
  • Document Download Period: January 5, 2026, to May 5, 2026
  • Clarification Period: January 5, 2026, to January 12, 2026

Bidders should ensure compliance with all requirements and timelines to avoid disqualification.

AI insights

WELL HEAD PLATFORMS FOR MB-OSN-2005/1, SD4 AND BS-17 FIELD (WHPMSBF)

Risk factors

  • high EMD requirement
  • tight submission timeline
  • no tender fee
  • mandatory pre-bid meeting

Financials

Tender value Undisclosed
EMD amount โ‚น8,00,00,000 โ€” payable to Oil and Natural Gas Corporation Limited at Oil and Natural Gas Corporation Limited
Tender fee โ‚น0.00 โ€” payable to Nil at Nil

Payment mode Offline

Timeline

Publish date 05-Jan-2026 06:00 PM
Bid end 05-May-2026 03:00 PM
Opening date 06-May-2026 03:30 PM

Critical dates

From the portal detail page (all dates captured when available).

Published date 05-Jan-2026 06:00 PM
Bid opening date 06-May-2026 03:30 PM
Document download / sale start 05-Jan-2026 06:00 PM
Document download / sale end 05-May-2026 03:00 PM
Clarification start 05-Jan-2026 06:00 PM
Clarification end 12-Jan-2026 06:00 PM
Bid submission start 06-Feb-2026 09:00 AM
Bid submission end 05-May-2026 03:00 PM

Tender Documents

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ExtensionWellhead27042026.pdf 6.34 KB PDF
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Corrigendum9_Wellhead.pdf 447.42 KB PDF
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Corrigendum8_Wellhead.pdf 235.31 KB PDF
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ExtensionWellhead2.pdf 272.06 KB PDF
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EXTENSIONWELLHEAD.pdf 6.45 KB PDF
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Corrigendum7_Wellhead.pdf 452.23 KB PDF
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CorrigendumNo5_Wellhead.pdf 605.78 KB PDF
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Annexurestech_part2.rar.pdf 605.78 KB PDF
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Annexurestech_part1.rar.pdf 605.78 KB PDF
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CorrigendumThreeReplyWP.pdf 960.69 KB PDF
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Corr1_WellHead.pdf 270.69 KB PDF
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Corrigendum_not_relevant.pdf 81.96 KB PDF
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Query_Replies.pdf 146.94 KB PDF
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SCC_WHPMB.pdf 256.07 KB PDF
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Corrigenda

Official amendments and notices. PDFs open in the same viewer as tender documents (sign in, verified email, daily limit applies).

Bid Auto Extn Corrigendum

Type Bid Auto Extn Corrigendum

Published Corrigendum Details Date : 28-Apr-2026 01:58 PM [Tender information] Organisation Chain : Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC Tender ID : 2026_ONGC_261695_1 Tender Ref No : ZW1KC26001 Tender Title : WELL HEAD PLATFORMS FOR MB-OSN-2005/1, SD4 AND BS-17 FIELD (WHPMSBF) Corrigendum Type : Bid Auto Extn Corrigendum [Corrigendum:1] Publish Date: 05-Jan-2026 06:00 PM โ”‚ Bid Opening Date: 16-Mar-2026 03:30 PM Document Download/Sale Start Date: 05-Jan-2026 06:00 PM โ”‚ Document Download/Sale End Date: 13-Mar-2026 03:00 PM Clarification Start Date: 05-Jan-2026 06:00 PM โ”‚ Clarification End Date: 12-Jan-2026 06:00 PM Bid Submission Start Date: 06-Feb-2026 09:00 AM โ”‚ Bid Submission End Date: 13-Mar-2026 03:00 PM Pre Bid Meeting Date: 16-Jan-2026 11:00 AM [Critical Dates]

No PDF files attached to this corrigendum row.

Corrigendum No. 10

Type Date

Published Corrigendum Details Date : 28-Apr-2026 01:58 PM [Tender information] Organisation Chain : Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC Tender ID : 2026_ONGC_261695_1 Tender Ref No : ZW1KC26001 Tender Title : WELL HEAD PLATFORMS FOR MB-OSN-2005/1, SD4 AND BS-17 FIELD (WHPMSBF) Corrigendum Type : Date [Corrigendum:6] Corrigendum title: Corrigendum No. 10 Description: Corrigendum No. 10 wrt Extension of tender due date Published: 27-Apr-2026 03:32 PM Document: ExtensionWellhead27042026.pdf Size (KB): 6.34 Publish Date: 05-Jan-2026 06:00 PM โ”‚ Bid Opening Date: 06-May-2026 03:30 PM Document Download/Sale Start Date: 05-Jan-2026 06:00 PM โ”‚ Document Download/Sale End Date: 05-May-2026 03:00 PM Clarification Start Date: 05-Jan-2026 06:00 PM โ”‚ Clarification End Date: 12-Jan-2026 06:00 PM Bid Submission Start Date: 06-Feb-2026 09:00 AM โ”‚ Bid Submission End Date: 05-May-2026 03:00 PM Pre Bid Meeting Date: 16-Jan-2026 11:00 AM [Critical Dates] [Corrigendum:5] Publish Date: 05-Jan-2026 06:00 PM โ”‚ Bid Opening Date: 29-Apr-2026 03:30 PM Document Download/Sale Start Date: 05-Jan-2026 06:00 PM โ”‚ Document Download/Sale End Date: 28-Apr-2026 03:00 PM Clarification Start Date: 05-Jan-2026 06:00 PM โ”‚ Clarification End Date: 12-Jan-2026 06:00 PM Bid Submission Start Date: 06-Feb-2026 09:00 AM โ”‚ Bid Submission End Date: 28-Apr-2026 03:00 PM Pre Bid Meeting Date: 16-Jan-2026 11:00 AM [Critical Dates] [Corrigendum:4] Publish Date: 05-Jan-2026 06:00 PM โ”‚ Bid Opening Date: 14-Apr-2026 03:30 PM Document Download/Sale Start Date: 05-Jan-2026 06:00 PM โ”‚ Document Download/Sale End Date: 13-Apr-2026 03:00 PM Clarification Start Date: 05-Jan-2026 06:00 PM โ”‚ Clarification End Date: 12-Jan-2026 06:00 PM Bid Submission Start Date: 06-Feb-2026 09:00 AM โ”‚ Bid Submission End Date: 13-Apr-2026 03:00 PM Pre Bid Meeting Date: 16-Jan-2026 11:00 AM [Critical Dates] [Corrigendum:3] Publish Date: 05-Jan-2026 06:00 PM โ”‚ Bid Opening Date: 07-Apr-2026 03:30 PM Document Download/Sale Start Date: 05-Jan-2026 06:00 PM โ”‚ Document Download/Sale End Date: 06-Apr-2026 03:00 PM Clarification Start Date: 05-Jan-2026 06:00 PM โ”‚ Clarification End Date: 12-Jan-2026 06:00 PM Bid Submission Start Date: 06-Feb-2026 09:00 AM โ”‚ Bid Submission End Date: 06-Apr-2026 03:00 PM Pre Bid Meeting Date: 16-Jan-2026 11:00 AM [Critical Dates] [Corrigendum:2] Publish Date: 05-Jan-2026 06:00 PM โ”‚ Bid Opening Date: 30-Mar-2026 03:30 PM Document Download/Sale Start Date: 05-Jan-2026 06:00 PM โ”‚ Document Download/Sale End Date: 27-Mar-2026 03:00 PM Clarification Start Date: 05-Jan-2026 06:00 PM โ”‚ Clarification End Date: 12-Jan-2026 06:00 PM Bid Submission Start Date: 06-Feb-2026 09:00 AM โ”‚ Bid Submission End Date: 27-Mar-2026 03:00 PM Pre Bid Meeting Date: 16-Jan-2026 11:00 AM [Critical Dates] [Corrigendum:1] Publish Date: 05-Jan-2026 06:00 PM โ”‚ Bid Opening Date: 09-Mar-2026 03:30 PM Document Download/Sale Start Date: 05-Jan-2026 06:00 PM โ”‚ Document Download/Sale End Date: 06-Mar-2026 03:00 PM Clarification Start Date: 05-Jan-2026 06:00 PM โ”‚ Clarification End Date: 12-Jan-2026 06:00 PM Bid Submission Start Date: 06-Feb-2026 09:00 AM โ”‚ Bid Submission End Date: 06-Mar-2026 03:00 PM Pre Bid Meeting Date: 16-Jan-2026 11:00 AM [Critical Dates] [Details Before Corrigendum] Publish Date: 05-Jan-2026 06:00 PM โ”‚ Bid Opening Date: 16-Feb-2026 03:30 PM Document Download/Sale Start Date: 05-Jan-2026 06:00 PM โ”‚ Document Download/Sale End Date: 13-Feb-2026 03:00 PM Clarification Start Date: 05-Jan-2026 06:00 PM โ”‚ Clarification End Date: 12-Jan-2026 06:00 PM Bid Submission Start Date: 06-Feb-2026 09:00 AM โ”‚ Bid Submission End Date: 13-Feb-2026 03:00 PM Pre Bid Meeting Date: 16-Jan-2026 11:00 AM [Critical Dates]
File Size Type Action
ExtensionWellhead27042026.pdf 6.34 PDF
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Corrigendum9_Wellhead.pdf 447.42 PDF
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Corrigendum8_Wellhead.pdf 235.31 PDF
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Corrigendum6_Wellhead.pdf 447.45 PDF
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ExtensionWellhead2.pdf 272.06 PDF
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EXTENSIONWELLHEAD.pdf 6.45 PDF
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Corrigendum No. 10_Details

Type Other

Published Corrigendum Details Date : 28-Apr-2026 01:59 PM [Tender information] Organisation Chain : Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC Tender ID : 2026_ONGC_261695_1 Tender Ref No : ZW1KC26001 Tender Title : WELL HEAD PLATFORMS FOR MB-OSN-2005/1, SD4 AND BS-17 FIELD (WHPMSBF) Corrigendum Type : Other [Corrigendum Document Details]
File Size Type Action
Corrigendum7_Wellhead.pdf 452.23 PDF
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CorrigendumNo5_Wellhead.pdf 605.78 PDF
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Corrigendum_part3.rar.pdf 605.78 PDF
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Annexurestech_part2.rar.pdf 605.78 PDF
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Annexurestech_part1.rar.pdf 605.78 PDF
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CorrigendumThreeReplyWP.pdf 960.69 PDF
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Corr1_WellHead.pdf 270.69 PDF
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Corrigendum

Type Technical Bid

Published Corrigendum Details Date : 28-Apr-2026 02:00 PM [Tender information] Organisation Chain : Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC Tender ID : 2026_ONGC_261695_1 Tender Ref No : ZW1KC26001 Tender Title : WELL HEAD PLATFORMS FOR MB-OSN-2005/1, SD4 AND BS-17 FIELD (WHPMSBF) Corrigendum Type : Technical Bid [Corrigendum Document Details]
File Size Type Action
Corrigendum_not_relevant.pdf 81.96 PDF
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Query_Replies.pdf 146.94 PDF
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CORRIGENDUM_1

Type Terms and Conditions

Published Corrigendum Details Date : 28-Apr-2026 02:00 PM [Tender information] Organisation Chain : Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC Tender ID : 2026_ONGC_261695_1 Tender Ref No : ZW1KC26001 Tender Title : WELL HEAD PLATFORMS FOR MB-OSN-2005/1, SD4 AND BS-17 FIELD (WHPMSBF) Corrigendum Type : Terms and Conditions [Corrigendum Document Details]
File Size Type Action
SCC_WHPMB.pdf 256.07 PDF
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Work details

Location, category, and schedule for this procurement.

Location Mumbai
Category Miscellaneous Works
Period of work 694 days
Bid validity 120 days

WELL HEAD PLATFORMS FOR MB-OSN-2005/1, SD4 AND BS-17 FIELD (WHPMSBF)

Organisation chain

Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC

Basic details

  • Tender reference: ZW1KC26001
  • Tender ID: 2026_ONGC_261695_1
  • Tender type: Open Tender
  • Form of contract: Lump-sum
  • Tender category: Works
  • No. of covers: 2
  • Payment mode: Offline
  • Withdrawal allowed: Yes

Work item

  • Work description: WELL HEAD PLATFORMS FOR MB-OSN-2005/1, SD4 AND BS-17 FIELD (WHPMSBF)
  • NDA / pre-qualification: Please refer Tender documents.
  • Product category: Miscellaneous Works
  • Contract type: Tender
  • Location: Mumbai
  • Pincode: 400005
  • Pre-bid meeting: 16-Jan-2026 11:00 AM
  • Bid opening place: Mumbai
  • Bid validity (days): 120
  • Period of work (days): 694

Fees & EMD

  • Tender fee (โ‚น): 0.00
  • Fee payable to: Nil
  • Fee payable at: Nil
  • Tender fee exemption: No
  • EMD (โ‚น): 8,00,00,000
  • EMD exemption: No
  • EMD type: fixed

Critical dates

  • Published: 05-Jan-2026 06:00 PM
  • Bid opening: 06-May-2026 03:30 PM
  • Document download / sale start: 05-Jan-2026 06:00 PM
  • Document download / sale end: 05-May-2026 03:00 PM
  • Bid submission start: 06-Feb-2026 09:00 AM
  • Bid submission end: 05-May-2026 03:00 PM

Covers (bid packets)

  • 1 โ€” Fee/PreQual/Technical โ€” Technical Documents1 โ€” .rar
  • Technical Documents2 โ€” .rar
  • Technical Documents3 โ€” .rar
  • Technical Documents4 โ€” .rar
  • Commercial Documents1 โ€” .rar
  • Commercial Documents2 โ€” .rar
  • Integrity Pact โ€” .pdf
  • 2 โ€” Finance โ€” Price format BoQ โ€” .xls

Payment instruments

  • Offline: ECS
  • Offline: Bank Guarantee
  • Offline: NEFT
  • Offline: R-T-G-S
  • Offline: Insurance Surety Bond

Tender inviting authority

Tender basics

Tender type Open Tender
Form of contract Lump-sum
Tender category Works
No. of covers 2
Organisation chain Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||LSTK GROUP - ONGC
Source portal etenders.gov.in

Covers (bid packets)

What to submit in each cover, as listed on the tender portal.

Cover no. Cover type Description Document type
1 Fee/PreQual/Technical Technical Documents1 .rar
โ€” โ€” Technical Documents2 .rar
โ€” โ€” Technical Documents3 .rar
โ€” โ€” Technical Documents4 .rar
โ€” โ€” Commercial Documents1 .rar
โ€” โ€” Commercial Documents2 .rar
โ€” โ€” Integrity Pact .pdf
2 Finance Price format BoQ .xls

Authority details

Inviting authority Vishal Kemprai
Address Mobile 9435718695 vishal_kemprai@ongc.co.in
Payment instruments Offline (ECS) , Offline (Bank Guarantee) , Offline (NEFT) , Offline (R-T-G-S) , Offline (Insurance Surety Bond)

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