File: Attachment Stamper Oil Gas Corp. News Release Announcing Share Split.pdf

Stamper Announces Share Split

Vancouver, British Columbia -- May 30, 2025 - Stamper Oil & Corp. (the "Stamper" or the "Company") (TSX-V: STMP) announces that as part of the Agreement to acquire BISP Exploration Inc. announced on May 14, 2025 and as permitted by the Company's Articles, the Board of Directors of the Company has approved and will proceed with a share split pursuant to which the issued and outstanding common shares of the Company (the "Shares") will be split on the basis of 3.8 post-split Shares for each issued and outstanding pre-split Share (the "Share Split").

The Company has received approval from the TSX Venture Exchange for the Share Split.

There will no change in the trading symbol or CUSIP for the Shares of the Company in connection with the Share Split. The Company will not be changing its name in conjunction with the Share Split.

The effective date for the Share Split is June 5, 2025 and the record date (the "Record Date") for the Share Split has been set for June 3, 2025. The Shares of the Company will commence trading on the TSX Venture Exchange on an ex-split basis at the open of markets on June 5, 2025.

Shareholders of record on the Record Date will keep their current share certificates and will be provided with Direct Registration Advice ("DRS") stating the additional Shares to which they are entitled to because of the Share Split.

No fractional Shares will be issued in connection with the Share Split. In the event a holder of Shares would otherwise be entitled to receive a fractional Share in connection with the Share Split, the fractional Share will be cancelled if it is less than one-half (1/2) of a Share and will be changed to one whole Share if that fractional Share is equal to or greater than one-half (1/2) of a Share.

The Company's transfer agent, Endeavor Trust Corporation ("Endeavor"), will mail those DRS as soon as possible. Current outstanding share certificates representing the Shares should be retained by shareholders and should not be forwarded to the Company or Endeavor. Following the Share Split the Company will have approximately 42,847,774 post-split Shares issued and outstanding. Outstanding stock options and share purchase warrants, if any, will also be adjusted by the Share Split and their respective exercise prices will be adjusted accordingly, subject to the minimum pricing requirements of the TSX Venture Exchange.

About Stamper Oil & Gas

Stamper Oil & Gas Corp. (TSX-V: STMP) is an "Energy Commodity Focused" resource company, seeking to acquire interests in mineral and/or oil & gas resource properties focused on energy creation, storage or delivery. The Company is committed to creating sustainable shareholder value by evaluating and developing future prospects into commercially viable assets.

ON BEHALF OF THE BOARD OF DIRECTORS

"Bryson Goodwin" Bryson Goodwin, President & CEO Chairman of Board of Directors

LEGAL_46826914.1 - 2 - For further information, please contact: Phone: 604-341-1531 Email: brysongoodwin@shaw.ca Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release. Forward- Looking Statements

Forward-Looking Statements This news release includes certain statements that may be deemed "forward-looking statements". All statements in this news release, other than statements of historical facts, that address events or developments that the Company expects to occur, are forward-looking statements. Forward-looking statements are statements that are not historical facts and are generally, but not always, identified by the words "expects", "plans", "anticipates", "believes", "intends", "estimates", "projects", "potential" and similar expressions, or that events or conditions "will", "would", "may", "could" or "should" occur. Although the Company believes the expectations expressed in such forward-looking statements are based on reasonable assumptions, such statements are not guarantees of future performance and actual results may differ materially from those in the forward-looking statements. Forward looking statements in this news release include the closing of the Share Split. Factors that could cause the actual results to differ materially from those in forward-looking statements include the receipt of regulatory approvals, market prices, continued availability of capital and financing, and general economic, market or business conditions. Investors are cautioned that any such statements are not guarantees of future performance and actual results or developments may differ materially from those projected in the forward-looking statements. Forward-looking statements are based on the beliefs, estimates and opinions of the Company's management on the date the statements are made. Except as required by applicable securities laws, the Company undertakes no obligation to update these forward- looking statements in the event that management's beliefs, estimates or opinions, or other factors, should change.

LEGAL_46826914.1

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LEGAL_46826914.1

LEGAL_46826914.1

Stamper Announces Share Split

Vancouver, British Columbia -- May 30, 2025 - Stamper Oil & Corp. (the "Stamper" or the "Company") (TSX-V: STMP) announces that as part of the Agreement to acquire BISP Exploration Inc. announced on May 14, 2025 and as permitted by the Company's Articles, the Board of Directors of the Company has approved and will proceed with a share split pursuant to which the issued and outstanding common shares of the Company (the "Shares") will be split on the basis of 3.8 post-split Shares for each issued and outstanding pre-split Share (the "Share Split").

The Company has received approval from the TSX Venture Exchange for the Share Split.

There will no change in the trading symbol or CUSIP for the Shares of the Company in connection with the Share Split. The Company will not be changing its name in conjunction with the Share Split.

The effective date for the Share Split is June 5, 2025 and the record date (the "Record Date") for the Share Split has been set for June 3, 2025. The Shares of the Company will commence trading on the TSX Venture Exchange on an ex-split basis at the open of markets on June 5, 2025.

Shareholders of record on the Record Date will keep their current share certificates and will be provided with Direct Registration Advice ("DRS") stating the additional Shares to which they are entitled to because of the Share Split.

No fractional Shares will be issued in connection with the Share Split. In the event a holder of Shares would otherwise be entitled to receive a fractional Share in connection with the Share Split, the fractional Share will be cancelled if it is less than one-half (1/2) of a Share and will be changed to one whole Share if that fractional Share is equal to or greater than one-half (1/2) of a Share.

The Company's transfer agent, Endeavor Trust Corporation ("Endeavor"), will mail those DRS as soon as possible. Current outstanding share certificates representing the Shares should be retained by shareholders and should not be forwarded to the Company or Endeavor. Following the Share Split the Company will have approximately 42,847,774 post-split Shares issued and outstanding. Outstanding stock options and share purchase warrants, if any, will also be adjusted by the Share Split and their respective exercise prices will be adjusted accordingly, subject to the minimum pricing requirements of the TSX Venture Exchange.

About Stamper Oil & Gas

Stamper Oil & Gas Corp. (TSX-V: STMP) is an "Energy Commodity Focused" resource company, seeking to acquire interests in mineral and/or oil & gas resource properties focused on energy creation, storage or delivery. The Company is committed to creating sustainable shareholder value by evaluating and developing future prospects into commercially viable assets.

ON BEHALF OF THE BOARD OF DIRECTORS

"Bryson Goodwin"

Bryson Goodwin, President & CEO

Chairman of Board of Directors

For further information, please contact:

Phone: 604-341-1531

Email: brysongoodwin@shaw.ca

Neither the TSX Venture Exchange nor its Regulation Services Provider (as that term is defined in the policies of the TSX Venture Exchange) accepts responsibility for the adequacy or accuracy of this release. Forward-Looking Statements

Forward-Looking Statements

This news release includes certain statements that may be deemed "forward-looking statements". All statements in this news release, other than statements of historical facts, that address events or developments that the Company expects to occur, are forward-looking statements. Forward-looking statements are statements that are not historical facts and are generally, but not always, identified by the words "expects", "plans", "anticipates", "believes", "intends", "estimates", "projects", "potential" and similar expressions, or that events or conditions "will", "would", "may", "could" or "should" occur. Although the Company believes the expectations expressed in such forward-looking statements are based on reasonable assumptions, such statements are not guarantees of future performance and actual results may differ materially from those in the forward-looking statements. Forward looking statements in this news release include the closing of the Share Split. Factors that could cause the actual results to differ materially from those in forward-looking statements include the receipt of regulatory approvals, market prices, continued availability of capital and financing, and general economic, market or business conditions. Investors are cautioned that any such statements are not guarantees of future performance and actual results or developments may differ materially from those projected in the forward-looking statements. Forward-looking statements are based on the beliefs, estimates and opinions of the Company's management on the date the statements are made. Except as required by applicable securities laws, the Company undertakes no obligation to update these forward-looking statements in the event that management's beliefs, estimates or opinions, or other factors, should change.