Argenta Silver Corp. — AGM Information 2023

Nov 7, 2023

BUTTE ENERGY INC.

Suite 3123, 595 Burrard Street PO Box 49139, Three Bentall Vancouver, British Columbia, V7X 1J1 Phone: 604.609.6110

Fax: 604.609.6145

NOTICE OF ANNUAL GENERAL AND SPECIAL MEETING OF SHAREHOLDERS

NOTICE is hereby given that the annual general and special meeting (the " Meeting ") of the shareholders of BUTTE ENERGY INC. (the " Corporation "), will be held at Suite 3123 – 595 Burrard Street, Vancouver, British Columbia, V7X 1J1, on Tuesday, December 5, 2023 at 9:00 am (Pacific Standard Time) for the following purposes:

1. To receive and consider the audited financial statements of the Corporation for the fiscal year ended December 31, 2022, together with auditor's reports thereon.

2. To fix the number of directors for the ensuing year at three.

3. To elect directors for the ensuing year.

4. To re-appoint Davidson & Company LLP as the auditor of the Corporation for the ensuing year.

5. To re-approve the Corporation’s 10% rolling stock option plan (the “ Stock Option Plan ”), and as more fully described in the Management Information Circular;

6. To transact such other business as may properly be transacted at such meeting or at any adjournment thereof.

An information circular, containing details of matters to be considered at the Meeting, accompanies this notice.

A shareholder who is unable to attend the Meeting in person and who wishes to ensure that such shareholder’s shares will be voted at the Meeting is requested to complete, date and sign the enclosed form of proxy and deliver it in accordance with the instructions set out in the form of proxy and in the information circular. As set out in the notes, the enclosed proxy is solicited by management, but, you may amend it, if you so desire, by striking out the names listed therein and inserting in the space provided, the name of the person you wish to represent you at the Meeting.

DATED at Vancouver, British Columbia, this 23rd day of October, 2023.

BY ORDER OF THE BOARD OF DIRECTORS

"GEIR LILAND"

Geir Liland,

Chief Executive Officer and a Director