File: Attachment 20250917_GTOO_NR_Secured Convertible Debenture Default Notice_(CSE).pdf

Secured Convertible Debenture Default Notice

Vancouver, British Columbia September 17, 2025. G2 Energy Corp. (CSE: GTOO, FWB: UD9) (the "Company" or "G2") announces it has received today formal Default Notice from the Debenture Holders of the Secured Convertible Debenture.

G2 originally entered into a Secured Convertible Debenture on 31 May 2022 in the amount of USD$2.0M to facilitate the acquisition and operations of the Masten Unit in Texas, USA. The Secured Convertible Debenture was originally due and payable in full on 31 May 2024. G2 has struggled to meet the payment obligations and while this instruments due date was extended amongst other conditions, G2 has not been able to meet these obligations, and the Debenture Holder has now provided a 7-day Default Notice.

On September 16, 2025, Mr. Kai Hensler tendered his resignation as Director, which has been accepted by the Company effective September 17th, 2025.

The Board of Directors and management of G2 extend their gratitude to Mr. for his contributions to the Company and wish him continued success in their future endeavors.

Commenting on the resignations, Slawek Smulewicz stated: "I would like to personally thank for his dedication and support throughout the development of G2 in recent years."

On Behalf of the Board,

"Slawek Smulewicz" Slawek Smulewicz Chairman, CEO

For further information, please contact:

Slawek Smulewicz T: +1 778 300 5387 E: slawek@g2.energy W: WWW.G2.ENERGY

About G2 Energy Corp. G2 is a junior oil and gas producer listed on the CSE exchange. It's primary focus is to acquire and develop additional overlooked, low risk, high return opportunities in the oil and gas sector. G2's strategy is to obtain a portfolio of risk-managed production and development opportunities onshore, U.S.A. In May 2022, G2 acquired the Masten Unit in the Permian Basin, Texas. The Masten Unit is the Company's first producing asset. G2 is targeting top tier projects with operating netbacks and infrastructure facilities which will fast track overall oil and gas production growth. The Canadian Securities Exchange has neither approved nor disapproved the information contained herein.

Forward Looking Statements Caution

G2 Energy Corp. 408 55 Water Street, Vancouver, BC, Canada, V6B1A1 | T +1 778 300 5387 Statements in this press release regarding the Company which are not historical facts are "forward-looking statements" that involve risks and uncertainties. Such information can generally be identified by the use of forwarding-looking wording such as "may", "expect", "estimate", "anticipate", "intend", "believe" and "continue" or the negative thereof or similar variations. Since forward-looking statements address future events and conditions, by their very nature, they involve inherent risks and uncertainties. The Company provides forward- looking statements for the purpose of conveying information about current expectations and plans relating to the future, including expectations regarding the Company's ability to meet its outstanding obligations, and readers are cautioned that such statements may not be appropriate for other purposes. By its nature, this information is subject to inherent risks and uncertainties that may be general or specific and which give rise to the possibility that expectations, forecasts, predictions, projections or conclusions may not prove to be accurate, that assumptions may not be correct and that objectives, strategic goals and priorities may not be achieved. These risks and uncertainties include but are not limited to those identified and reported in the Company's public filings under the Company's SEDAR+ profile at www.sedarplus.ca. The Company's ability to meet its outstanding obligations could differ materially from those currently anticipated due to factors such as: the performance of facilities and pipelines, commodity prices, price volatility, price differentials and the actual prices received for the Company's products, royalty regimes and exchange rates, the availability of capital, labour and services, the creditworthiness of industry partners, G2's ability to acquire additional assets, unexpected increases in operating costs, and risks associated with potential future lawsuits and regulatory actions made against the Company including but not limited to being found in default of the Company's obligations to Cloudbreak or Clarmond. Although the Company has attempted to identify important factors that could cause actual actions, events or results to differ materially from those described in forward-looking information, there may be other factors that cause actions, events or results not to be as anticipated, estimated or intended. There can be no assurance that such information will prove to be accurate as actual results and future events could differ materially.

File: '\\swfile\EmailIn\20250917 143013 Attachment 20250917_GTOO_NR_Secured Convertible Debenture Default Notice_(CSE).docx'

G2 Energy Corp.

408- 55 Water Street, Vancouver, BC, Canada, V6B1A1 | T +1 778 300 5387

Secured Convertible Debenture Default Notice

Vancouver, British Columbia - September 17, 2025. G2 Energy Corp. (CSE: GTOO, FWB: UD9) (the "Company" or "G2") announces it has received today formal Default Notice from the Debenture Holders of the Secured Convertible Debenture.

G2 originally entered into a Secured Convertible Debenture on 31 May 2022 in the amount of USD$2.0M to facilitate the acquisition and operations of the Masten Unit in Texas, USA. The Secured Convertible Debenture was originally due and payable in full on 31 May 2024. G2 has struggled to meet the payment obligations and while this instruments due date was extended amongst other conditions, G2 has not been able to meet these obligations, and the Debenture Holder has now provided a 7-day Default Notice.

On September 16, 2025, Mr. Kai Hensler tendered his resignation as Director, which has been accepted by the Company effective September 17th, 2025.

The Board of Directors and management of G2 extend their gratitude to Mr. for his contributions to the Company and wish him continued success in their future endeavors.

Commenting on the resignations, Slawek Smulewicz stated: "I would like to personally thank for his dedication and support throughout the development of G2 in recent years."

On Behalf of the Board,

"Slawek Smulewicz"

Slawek Smulewicz

Chairman, CEO

For further information, please contact:

Slawek Smulewicz

T: +1 778 300 5387

E: slawek@g2.energy

W: WWW.G2.ENERGY

About G2 Energy Corp.

G2 is a junior oil and gas producer listed on the CSE exchange. It's primary focus is to acquire and develop additional overlooked, low risk, high return opportunities in the oil and gas sector. G2's strategy is to obtain a portfolio of risk-managed production and development opportunities onshore, U.S.A. In May 2022, G2 acquired the Masten Unit in the Permian Basin, Texas. The Masten Unit is the Company's first producing asset. G2 is targeting top tier projects with operating netbacks and infrastructure facilities which will fast track overall oil and gas production growth.

The Canadian Securities Exchange has neither approved nor disapproved the information contained herein.

Forward Looking Statements Caution

Statements in this press release regarding the Company which are not historical facts are "forward-looking statements" that involve risks and uncertainties. Such information can generally be identified by the use of forwarding-looking wording such as "may", "expect", "estimate", "anticipate", "intend", "believe" and "continue" or the negative thereof or similar variations. Since forward-looking statements address future events and conditions, by their very nature, they involve inherent risks and uncertainties. The Company provides forward-looking statements for the purpose of conveying information about current expectations and plans relating to the future, including expectations regarding the Company's ability to meet its outstanding obligations, and readers are cautioned that such statements may not be appropriate for other purposes. By its nature, this information is subject to inherent risks and uncertainties that may be general or specific and which give rise to the possibility that expectations, forecasts, predictions, projections or conclusions may not prove to be accurate, that assumptions may not be correct and that objectives, strategic goals and priorities may not be achieved. These risks and uncertainties include but are not limited to those identified and reported in the Company's public filings under the Company's SEDAR+ profile at www.sedarplus.ca. The Company's ability to meet its outstanding obligations could differ materially from those currently anticipated due to factors such as: the performance of facilities and pipelines, commodity prices, price volatility, price differentials and the actual prices received for the Company's products, royalty regimes and exchange rates, the availability of capital, labour and services, the creditworthiness of industry partners, G2's ability to acquire additional assets, unexpected increases in operating costs, and risks associated with potential future lawsuits and regulatory actions made against the Company including but not limited to being found in default of the Company's obligations to Cloudbreak or Clarmond. Although the Company has attempted to identify important factors that could cause actual actions, events or results to differ materially from those described in forward-looking information, there may be other factors that cause actions, events or results not to be as anticipated, estimated or intended. There can be no assurance that such information will prove to be accurate as actual results and future events could differ materially.