[2D Broadband seismic data acquisition in Western and Eastern offshore, India] open

Oil and Natural Gas Corporation Limited

Ref: ZV5SC26002 ยท ID: 2026_ONGC_273242_1

Category Offshore Seismic Survey

AI summary

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

Overview

This tender is issued by the Oil and Natural Gas Corporation Limited (ONGC) for the acquisition of 2D Broadband seismic data in the Western and Eastern offshore regions of India. The tender is categorized as an Open Tender, and it is crucial for interested bidders to thoroughly review the tender documents for specific requirements and conditions.

Scope / Work

The scope of work involves conducting 2D Broadband seismic data acquisition in the specified offshore areas. Bidders should ensure they meet the qualifications outlined in the tender documents, as the evaluation will not allow for general technical or item-wise technical evaluations. The contract will be a fixed-rate agreement, and the work is expected to be completed within a period of 300 days.

Fees & EMD

There is no tender fee associated with this tender. However, bidders must submit an Earnest Money Deposit (EMD) of โ‚น17,464,000, which is mandatory and non-exemptible. The EMD must be payable to the Oil and Natural Gas Corporation Limited. Bidders should prepare for offline payment modes, including Direct Credit, ECS, Bank Guarantee, NEFT, R-T-G-S, and Insurance Surety Bond.

Key dates

  • Tender Publish Date: 27-Mar-2026 03:00 PM
  • Bid Submission Start Date: 10-Apr-2026 09:00 AM
  • Bid Submission End Date: 07-May-2026 03:00 PM
  • Bid Opening Date: 08-May-2026 03:30 PM
  • Document Download Period: 27-Mar-2026 03:00 PM to 07-May-2026 03:00 PM

Bidders should ensure timely submission of their bids and the necessary documents within the specified timelines to avoid disqualification.

AI insights

2D Broadband seismic data acquisition in Western and Eastern offshore, India

Risk factors

  • high EMD requirement
  • tight bid submission timeline
  • no technical evaluation allowed
  • fixed-rate contract

Financials

Tender value Undisclosed
EMD amount โ‚น1,74,64,000 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 27-Mar-2026 03:00 PM
Bid end 07-May-2026 03:00 PM
Opening date 08-May-2026 03:30 PM

Critical dates

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

Published date 27-Mar-2026 03:00 PM
Bid opening date 08-May-2026 03:30 PM
Document download / sale start 27-Mar-2026 03:00 PM
Document download / sale end 07-May-2026 03:00 PM
Bid submission start 10-Apr-2026 09:00 AM
Bid submission end 07-May-2026 03:00 PM

Tender Documents

How tender documents work

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BOQ_318916.xls 310 KB XLS
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Addendum_2.pdf 261.88 KB PDF
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Addendum_1.pdf 262.07 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 SUBMISSION DATE EXTENSION-2

Type Date

Published Corrigendum Details Date : 28-Apr-2026 01:45 PM [Tender information] Organisation Chain : Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||EXPLORATION SERVICES GROUP - ONGC Tender ID : 2026_ONGC_273242_1 Tender Ref No : ZV5SC26002 Tender Title : 2D Broadband seismic data acquisition in Western and Eastern offshore, India Corrigendum Type : Date [Corrigendum:2] Corrigendum title: BID SUBMISSION DATE EXTENSION-2 Description: BID SUBMISSION DATE EXTENSION-2 Published: 24-Apr-2026 03:10 PM Document: Addendum_2.pdf Size (KB): 261.88 Publish Date: 27-Mar-2026 03:00 PM โ”‚ Bid Opening Date: 08-May-2026 03:30 PM Document Download/Sale Start Date: 27-Mar-2026 03:00 PM โ”‚ Document Download/Sale End Date: 07-May-2026 03:00 PM Clarification Start Date: NA โ”‚ Clarification End Date: NA Bid Submission Start Date: 10-Apr-2026 09:00 AM โ”‚ Bid Submission End Date: 07-May-2026 03:00 PM [Critical Dates] [Corrigendum:1] Publish Date: 27-Mar-2026 03:00 PM โ”‚ Bid Opening Date: 28-Apr-2026 03:30 PM Document Download/Sale Start Date: 27-Mar-2026 03:00 PM โ”‚ Document Download/Sale End Date: 27-Apr-2026 03:00 PM Clarification Start Date: NA โ”‚ Clarification End Date: NA Bid Submission Start Date: 10-Apr-2026 09:00 AM โ”‚ Bid Submission End Date: 27-Apr-2026 03:00 PM [Critical Dates] [Details Before Corrigendum] Publish Date: 27-Mar-2026 03:00 PM โ”‚ Bid Opening Date: 18-Apr-2026 03:30 PM Document Download/Sale Start Date: 27-Mar-2026 03:00 PM โ”‚ Document Download/Sale End Date: 17-Apr-2026 03:00 PM Clarification Start Date: NA โ”‚ Clarification End Date: NA Bid Submission Start Date: 10-Apr-2026 09:00 AM โ”‚ Bid Submission End Date: 17-Apr-2026 03:00 PM [Critical Dates]
File Size Type Action
Addendum_2.pdf 261.88 PDF
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Addendum_1.pdf 262.07 PDF
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Work details

Location, category, and schedule for this procurement.

Location MUMBAI
Category Offshore Seismic Survey
Period of work 300 days
Bid validity 120 days

2D Broadband seismic data acquisition in Western and Eastern offshore, India

Organisation chain

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

Basic details

  • Tender reference: ZV5SC26002
  • Tender ID: 2026_ONGC_273242_1
  • Tender type: Open Tender
  • Form of contract: Fixed-rate
  • Tender category: Services
  • No. of covers: 2
  • Payment mode: Offline
  • Withdrawal allowed: Yes

Work item

  • Work description: 2D Broadband seismic data acquisition in Western and Eastern offshore, India
  • NDA / pre-qualification: Please refer Tender documents.
  • Product category: Offshore Seismic Survey
  • Contract type: Tender
  • Location: MUMBAI
  • Pincode: 400051
  • Bid opening place: ONLINE
  • Bid validity (days): 120
  • Period of work (days): 300

Fees & EMD

  • Tender fee (โ‚น): 0.00
  • Fee payable to: Nil
  • Fee payable at: Nil
  • Tender fee exemption: No
  • EMD (โ‚น): 1,74,64,000
  • EMD exemption: No
  • EMD type: fixed

Critical dates

  • Published: 27-Mar-2026 03:00 PM
  • Bid opening: 08-May-2026 03:30 PM
  • Document download / sale start: 27-Mar-2026 03:00 PM
  • Document download / sale end: 07-May-2026 03:00 PM
  • Bid submission start: 10-Apr-2026 09:00 AM
  • Bid submission end: 07-May-2026 03:00 PM

Covers (bid packets)

  • 1 โ€” Fee/PreQual/Technical โ€” TECHNICAL DOCUMENTS โ€” .pdf
  • COMMERCIAL DOCUMENTS โ€” .pdf
  • OTHER DOCUMENTS โ€” .pdf
  • 2 โ€” Finance โ€” BOQ โ€” .xls

Payment instruments

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

Tender inviting authority

  • Name: SHEKHAR SINGH
  • Address: OFFICE OF SCM, CESG, CPD, SCOPE MINAR, LAXMI NAGAR, DELHI

Tender basics

Tender type Open Tender
Form of contract Fixed-rate
Tender category Services
No. of covers 2
Organisation chain Oil and Natural Gas Corporation Limited||Central Procurement Department - ONGC||EXPLORATION SERVICES 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 DOCUMENTS .pdf
โ€” โ€” COMMERCIAL DOCUMENTS .pdf
โ€” โ€” OTHER DOCUMENTS .pdf
2 Finance BOQ .xls

Authority details

Inviting authority SHEKHAR SINGH
Address OFFICE OF SCM, CESG, CPD, SCOPE MINAR, LAXMI NAGAR, DELHI
Payment instruments Offline (Direct Credit) , Offline (ECS) , Offline (Bank Guarantee) , Offline (NEFT) , Offline (R-T-G-S) , Offline (Insurance Surety Bond)

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