NOTE 10 – NOTES PAYABLE

12% Bridge Note

On May 15, 2026, the Company entered into a Securities Purchase Agreement with an accredited investor pursuant to which the Company issued a 12% bridge note in the principal amount of $238,050 receiving $200,000 in net cash proceeds. The promissory note had an original issue discount of $31,050. In addition, $7,000 of debt issue costs were deducted from the gross proceeds to the Company. The bridge note is due May 15, 2027, and is repaid with the first installment of $133,308 due November 15, 2026 and six equal monthly installments of $22,218 starting December 15, 2026. In the event of default (including a missed payment), the note is convertible at the option of the investor into shares of the Company’s common stock at a discount of 35% from the lowest closing bid price during the ten trading days immediately preceding the conversion date. As of May 31, 2026, the Company no accrued interest is recorded and payments of principal and interest are current.

Secured Convertible Debt Contributed as Consideration for Participation Agreement

The Company entered into a Note Purchase Agreement dated September 23, 2022 (the “Note Purchase Agreement”), for the issuance of secured convertible promissory notes in the aggregate principal amount of up to $7,500,000. The promissory notes accrued interest on the outstanding principal sum at the rate of 12.0% per annum, payable quarterly starting September 30, 2023, and were convertible into the Company’s common stock at a conversion price of $1.00 per share. The notes issued under the Note Purchase Agreement have a maturity date of September 30, 2025. Effective January 19, 2024, $575,000 in principal amount of notes, and $73,317 of accrued interest, were contributed as part of a Participation Agreement funding the Reddig 11-21 oil well located in the Midfork field in Valley County, Montana. The notes were exchanged for a net working interest in the well, with the caveat that they would be deemed to be reinstated in full in the event the well was completed as a dry hole. In early 2025, the well was completed, became operational, and produced limited amounts of oil. Although the well was not a dry hole, it was uneconomical to operate and was shut in at the end of May 2025. Until final disposition of the well and notes is determined, the Company is reclassifying the notes and accrued interest as debt and accrued interest on the May 31, 2025 and 2026 Consolidated Balance Sheets. During the fiscal year May 31, 2026, the Company recorded additional interest expense on the notes resulting in accrued interest totaling $142,695.

12% Short Term Demand Note

The Company issued a short term note with a principal sum of $200,000 to an accredited investor on May 20, 2025. During the first half of fiscal 2026, the Company issued additional similar notes in the principal amount $1,275,000, respectively, with the same terms. The notes bear simple interest on the unpaid principal balance at a rate equal to 12% per annum, computed on the basis of the actual number of days elapsed and a year of 365 days from the date of the notes until the principal amount and all interest accrued thereon and all other amounts owed hereunder are paid. The unpaid Principal Amount, together with any unpaid accrued interest and all other amounts owed hereunder, shall be due and payable upon written demand by the majority of the note holders at any time after November 21, 2025. In connection with these notes, the Company issued warrants to purchase 1,475,000 shares of its common stock at an exercise price of $0.43. The relative fair value of the warrants, totaling $19,685 and $224,402, recorded in fiscal 2025 and fiscal 2026, respectively was recorded as deferred debt discount and additional paid in capital, which is amortized over the term of the loan. During the fiscal year ending May 31, 2026, $77,700 of the note balance and related accrued interest were repaid in cash. In May 2026, note holders exercised 1,475,000 warrants to repay $634,250 of the outstanding note balances. In order to settle the remaining note balances, the note holders and accredited investors, entered into Common Stock Purchase Agreements under the Security Purchase Offering in exchange for repayment of the remaining note balance totaling $734,986 and accrued interest totaling $115,027.

12% Ten Month Bridge Notes

On April 10, 2025, the Company entered into a Securities Purchase Agreement with an accredited investor pursuant to which the Company issued a 12% bridge note in the principal amount of $40,250, receiving $35,000 in net cash proceeds, reflecting an original issue discount of $5,250. The bridge note is due February 15, 2026 and is repaid with the first installment of $22,540 due October 15, 2025 and four equal monthly installments of $5,635 starting November 15, 2025. In the event of default (including a missed payment), the note is convertible at the option of the investor into shares of the Company’s common stock at a discount of 35% from the lowest closing bid price during the ten trading days immediately preceding the conversion date. As of May 31, 2026, the Company recorded accrued interest totaling $0, and the note has been repaid.

On February 10, 2025, the Company entered into a Securities Purchase Agreement with an accredited investor pursuant to which the Company issued a 12% bridge note in the principal amount of $146,160, receiving $120,000 in net cash proceeds. The promissory note had an original issue discount of $20,160. In addition, $6,000 of debt issue costs were deducted from the gross proceeds to the Company. The bridge note is due December 15, 2025 and is repaid with the first installment of $81,849 due August 15, 2025 and four equal monthly installments of $20,462 starting September 15, 2025. In the event of default (including a missed payment), the note is convertible at the option of the investor into shares of the Company’s common stock at a discount of 35% from the lowest closing bid price during the ten trading days immediately preceding the conversion date. As of May 31, 2026, the accrued interest balance is zero, and the note has been repaid.

On December 17, 2024, the Company entered into a Securities Purchase Agreement with an accredited investor pursuant to which the Company issued a 12% bridge note in the principal amount of $64,960, receiving $50,000 in net cash proceeds. The bridge note had an original issue discount of $8,960. In addition, $6,000 of debt issue costs were deducted from the gross proceeds to the Company. The bridge note is due October 15, 2025 and is repaid with the first installment of $36,377 due June 15, 2025 and four equal monthly installments of $9,094 starting July 15, 2025. In the event of default (including a missed payment), the note is convertible at the option of the investor into shares of the Company’s common stock at a discount of 35% from the lowest closing bid price during the ten trading days immediately preceding the conversion date. As of May 31, 2026, the accrued interest balance is zero, and the note has been repaid.

12% Ten Month Promissory Note

On April 10, 2025, the Company entered into a Securities Purchase Agreement with an accredited investor, pursuant to which the Company issued a 12% promissory note in the principal amount of $82,800, receiving $65,000 in net cash proceeds. The promissory note had an original issue discount of $10,800. In addition, $7,000 of debt issue costs were deducted from the gross proceeds to the Company. The note is due on February 15, 2026 and is repaid in ten equal monthly payments of $9,273.60, commencing on May 15, 2025. In the event of default (including a missed payment), the note is convertible at the option of the investor into shares of the Company’s common stock at a discount of 35% from the lowest closing bid price during the ten trading days immediately preceding the conversion date. As of May 31, 2026, the Company recorded accrued interest totaling $0, and the note has been repaid.

On December 2, 2024, the Company entered into a Securities Purchase Agreement with an accredited investor, pursuant to which the Company issued a 12% promissory note in the principal amount of $138,000, receiving $114,000 in net cash proceeds. The promissory note had an original issue discount of $18,000. In addition, $6,000 of debt issue costs were deducted from the gross proceeds to the Company. The note was due on October 15, 2025, and is repaid in ten equal monthly payments of $15,456 commencing on January 15, 2025. In the event of default (including a missed payment), the note is convertible at the option of the investor into shares of the Company’s common stock at a discount of 35% from the lowest closing bid price during the ten trading days immediately preceding the conversion date. As of May 31, 2026, the Company recorded accrued interest totaling $0 and the note has been repaid.

10% Secured Promissory Demand Note

On November 27, 2023, the Company entered into an Amended and Restated Demand Promissory Note, (the “Demand Note”), and an Amended and Restated Membership Interest Pledge Agreement, (the “Lustre Pledge Agreement”) with the Company’s Chief Financial Officer. Under the Demand Note, the Company promises to pay on demand the principal sum of all disbursements made to the Company up to $400,000, plus interest accrued at an annual rate of 10%. As of May 31, 2026, the aggregate amount of advances, excluding accrued interest, was $292,099. The Demand Note is secured by all of the Company’s interests in Lustre, pursuant to the terms of the Lustre Pledge Agreement. In May 2026, the Company paid $98,041 to reduce accrued interest on Demand Note. The accrued interest balance amounted to $1,280 as of May 31, 2026.

12% Secured Promissory Note

On March 23, 2023, an individual accredited investor paid the Company the aggregate amount of $100,000 for a Secured Promissory Note (the “Note”). The Note accrues interest on the outstanding principal sum at the rate of 12.0% per annum, and has a maturity date of March 23, 2024. Interest will be due and payable monthly in arrears. The Note is secured by certain equipment owned by the Company pursuant to a Security Agreement with the lender. On May 23, 2023, the Note was increased by $83,000 to an aggregate principal amount of $183,000. During June, July and August, 2023, the investor contributed an additional $102,061 under the Note, bringing the aggregate principal amount to $285,061. On November 24, 2023, the investor added another $25,000 to the Note bringing the total principal outstanding to $310,061. The note remains outstanding and the Company is paying interest of $3,101 monthly and is current as of May 31, 2026.

Secured Promissory Note

The Company issued a Secured Promissory Note, dated June 28, 2022 (the “Secured Note”), with the initial principal amount of $750,000. The Secured Note is payable to Cali Fields LLC (the “Lender”). The Secured Note accrues interest on the outstanding principal sum at the rate of 15.0% per annum. The Company may prepay the Secured Note in whole or in part, without penalty, with any such payment being applied first to any accrued and unpaid interest, and then to the principal amount. The Secured Note has a maturity date of December 31, 2023. As of May 31, 2026 the note is recorded as current and outstanding. Starting on January 1, 2024, the Company is accruing interest at the rate of 18.0% per annum. The accrued interest balance amounted to $396,397 as of May 31, 2026. On July 2, 2025, the Company paid $100,000 to reduce accrued interest on the Secured Note.

As partial consideration for the Lender’s advance of the principal amount of the Secured Note, the Company agreed to pay the Lender a quarterly revenue royalty equal to 0.5% of the consolidated revenue of the Company and its consolidated subsidiaries from the production of oil, gas, gas liquids and all other hydrocarbons, recognized by the Company during the most recent calendar quarter during the “Royalty Period,” from June 1, 2022 through May 31, 2027.

The Secured Note is secured by the Company’s fifty percent (50%) interest in Cat Creek.

Alleghany Notes

Schedule of Notes Payable – Related Party

During the fiscal year ended May 31, 2011, the Company entered into two Loan Agreements with Alleghany Capital for a combined available borrowing limit of $350,000. The notes accrued interest on the outstanding principal of $350,000 at the rate of 6% per annum, with an amended due date of December 31, 2020.

In connection with the SORC Purchase Transaction, the notes were amended, restated and consolidated into one note including all accrued interest through December 31, 2020, for a total of $631,434 (the “Senior Consolidated Note”) with a maturity date of June 30, 2022. The Senior Consolidated Note requires any stock issuances for cash be utilized to pay down the outstanding loan balance unless written consent is obtained from Alleghany. As part of the SORC Purchase Agreement, the Company agreed to secure repayment of the Senior Consolidated Note with certain equipment and to reduce the note balance with any proceeds received from any sales of such equipment. During the five months ending May 31, 2021, the Company repaid $13,500 of the Senior Consolidated Note upon the sale of certain equipment. The note bore no interest until January 1, 2022 whereupon the interest rate increased to 5% per annum through maturity. Principal with all accrued and unpaid interest is due at maturity. In connection with the SORC acquisition purchase price allocation, the Company recorded a debt discount totaling $30,068 in recognition of imputed interest on the Senior Consolidated Note, to be amortized over the first year of the note term. The debt discount has been fully amortized as of December 31, 2021. In August 2022, the Company entered an amendment to the Senior Consolidated Note whereby the maturity date of the loan was extended to December 31, 2023 in exchange for an interest rate to 8% per annum commencing July 1, 2022. Further, the revenue royalty as defined in the Purchase Agreement increased from 5% to 6% as the loan was not paid prior to December 31, 2022. As of May 31, 2026 and May 31, 2025, the Senior Consolidated Note is recorded as current and remains outstanding.

Paycheck Protection Program Loan

Schedule of Paycheck Protection Program

On April 28, 2020, the Company entered into a Note (the “Note”) with IBERIABANK for $1,233,656 pursuant to the terms of the Paycheck Protection Program (“PPP”) authorized by the Coronavirus Aid, Relief, and Economic Security (CARES) Act (“CARES Act”) In June 2020, the Flexibility Act which amended the CARES Act was signed into law. Pursuant to the Flexibility Act, the Note continues to accrue interest on the outstanding principal sum at the rate of 1% per annum. In addition, the initial two-year Note term has been extended to five years through mutual agreement with IBERIABANK as allowed under Flexibility Act provisions.

In February 2021, the Company drew an additional $1,233,655 under the PPP Second Draw Loans, bringing the total principal borrowed to $2,467,311. The additional draw is under the same terms and conditions as the first PPP loan.

The Company did not provide any collateral or guarantees for the loan, nor did the Company pay any facility charge to obtain the loan. The Note provides for customary events of default, including, among others, those relating to failure to make payment, bankruptcy, breaches of representations and material adverse effects. The Company may prepay the Note at any time without payment of any penalty or premium.

The Company applied for forgiveness of the first PPP note and in July 2021 received notice that $1,209,809 of the $1,233,656 note payable balance has been forgiven. The portion of the loan forgiven has been recorded as income from the extinguishment of its loan obligation as of the date when the Company is legally released from being the primary obligor in accordance with ASC 405-20-40-1. Monthly payments commenced on September 1, 2021 and all principal and interest on the first Note was fully repaid in fiscal year ending May 31, 2025.

In April 2022, the Company applied for partial forgiveness of the PPP Second Draw Loan and received notice that $67,487 of the principal and related interest balance has been forgiven and is recorded as income from the extinguishment of the loan obligation. Monthly payments of $26,752 commenced on June 3, 2022. The Company was in arrears on payments on the second PPP Note and on December 5, 2023 entered into a Payment Plan arrangement for the PPP Second Draw Loan. Under the terms of the Plan, the Company agreed to pay the SBA the principal amount of $979,178 and 180 monthly payments of $5,860 which includes interest. The Company made the first payment under the Plan in December 2023. If the Company does not make the payments described in the Plan pursuant to the terms of the Plan, the entire remaining amount will be subject to collection activities by the Department of Treasury. The Company may also be subject to additional accrued interest and collection fees of 30% or more if it does not make the payments pursuant to the Plan. As of May 31, 2026, the Company is current and compliant with the restructured payment plan. As of May 31, 2026 and 2025, the Company owes $825,701 and $887.430, respectively regarding the remaining balance on the Second Note.