Oil and Natural Gas : Communication to shareholders as per Reg 30

OIL AND NATURAL GAS CORPORATION LIMITED

COMPANY SECRETARIAT

ONGC/CS/SE/2022-23	03.06.2022
National Stock Exchange of India Ltd.	BSE Limited
Listing Department	Corporate Relationship Department
Exchange Plaza	Phiroze Jeejeebhoy Towers
Bandra-Kurla Complex, Bandra (E)	Dalal Street, Fort
Mumbai - 400 051	Mumbai - 400 001
Symbol-ONGC; Series - EQ	BSE Security Code No.- 500312

Sub: Public Notice of Postal Ballot

Madam/ Sir,

Pursuant to the Regulation 30 and 47 of the SEBI (Listing Obligations and Disclosure Requirements) Regulations 2015, please find enclosed herewith copies of Public Notice of Postal Ballot of the Company published on 03.06.2022 in the "Business Standard" in English Language and in "Jansatta" Hindi language (all India Editions).

The abovementioned newspaper clippings being also made available on the Company's website at https://www.ongcindia.com.

This is for information and record.

Thanking You,

Yours faithfully

For Oil and Natural Gas Corporation Ltd.

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Ü·¹·¬¿´´§ -·¹²»¼ ¾§ ÎßÖÒ× ÕßÒÌ Ü¿¬»æ îðîîòðêòðí îðæîèæîð õðëùíðù

Rajni Kant

Company Secretary & Compliance Officer

Encl: A/a(2 Pgs.)

Regd. Office: Plot No 5A-5B, Nelson Mandela Marg, Vasant Kunj, New Delhi-110070

Phone: [phone] EPABX : 2675 0111, 2629000 FAX : [phone]CIN: L74899DL1993GOI054155 Website: www.ongcindia.com Email: [e-mail]