TAG Oil Ltd — AGM Information 2021

Oct 8, 2021

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October 07, 2021

510 Burrard St, 3rd Floor Vancouver BC, V6C 3B9 www.computershare.com

To: All Canadian Securities Regulatory Authorities

Subject: TAG OIL LTD.

Dear Sir/Madam:

We advise of the following with respect to the upcoming Meeting of Security Holders for the subject Issuer:

Meeting Type : Annual General Meeting Record Date for Notice of Meeting : October 27, 2021 Record Date for Voting (if applicable) : October 27, 2021 Beneficial Ownership Determination Date : October 27, 2021 Meeting Date : December 02, 2021 Meeting Location (if available) : Virtual Meeting Issuer sending proxy related materials directly to NOBO: Yes Issuer paying for delivery to OBO: Yes

Notice and Access (NAA) Requirements:

NAA for Beneficial Holders No NAA for Registered Holders No

Voting Security Details:

Description CUSIP Number ISIN COMMON 87377N200 CA87377N2005 COMMON US 1933 LEGEND 87377N408 US87377N4088

Sincerely,

Computershare

Agent for TAG OIL LTD.