Commitment. The Sponsor hereby commits to purchase equity securities of Holdco at or prior to the Effective Time for an aggregate amount of RMB equivalent to US$20,000,000 (and the RMB equivalents of U.S. dollars shall be determined using the prevailing exchange rate notified by Parent to the Sponsor at least three (3) Business Days prior to funding), on the terms and subject to the conditions specified herein, which commitment, together with the commitments by the Other Sponsors under the Other Commitment Letters, is to be used by Holdco and/or Parent solely for the purpose of # funding a portion of the Merger Consideration required to be paid by Parent to consummate the Transactions pursuant to and in accordance with the Merger Agreement and # payment of a portion of the fees and expenses in connection with the Transaction (such commitment, the “Commitment”). The Sponsor will not have any obligation under any circumstances to contribute, directly or indirectly, any capital or money that would be more than the amount of the Commitment to Holdco, Parent, Merger Sub or any other person pursuant to the terms of this Agreement. In the event that Holdco and/or Parent does not require an amount equal to the sum of the Commitment plus the amount of the equity commitments of the Other Sponsors under the Other Commitment Letters in order to consummate the Merger, the amount of the Commitment to be funded under this Agreement and the amount of the equity commitment of each Other Sponsor to be funded under its respective Other Commitment Letter shall be reduced by Holdco on a pro rata basis, to the amount that would be sufficient, in combination with the other financing

Commitment Fee. Commencing on the Closing Date, subject to [Section 5.15(a)(iii)(A)], the Borrower shall pay to the Administrative Agent, for the account of the Revolving Credit Lenders, a non-refundable commitment fee (the “Commitment Fee”) in Dollars at a rate per annum equal to the Applicable Margin on the average daily unused portion of the Revolving Credit Commitment of the Revolving Credit Lenders (other than the Defaulting Lenders, if any); provided, that the amount of outstanding Swingline Loans shall not be considered usage of the Revolving Credit Commitment for the purpose of calculating the Commitment Fee. The Commitment Fee shall be payable in arrears within fifteen (15) days after the last day of each calendar quarter during the term of this Agreement commencing December 31, 2018 and ending on the date upon which all Obligations (other than contingent indemnification obligations not then due) arising under the Revolving Credit Facility shall have been indefeasibly and irrevocably paid and satisfied in full, all Letters of Credit have been terminated or expired and the Revolving Credit Commitment has been terminated. The Commitment Fee shall be distributed by the Administrative Agent to the Revolving Credit Lenders pro rata in accordance with such Revolving Credit Lenders’ respective Revolving Credit Commitment Percentages.

Commitment Fee. At the Closing, Borrower shall pay to [[Parties:Organization]] (or Agent for the benefit of [[Parties:Organization]]) a commitment fee in the amount of Two Hundred Twenty Four Thousand Nine Hundred Twenty Dollars ($224,920) (the “Initial Commitment Fee”) which Agent shall be permitted to deduct from the initial Loan. On Funding Date of the Loan made under an Additional Commitment, Borrower shall pay to [[Parties:Organization]] (or Agent for the benefit of [[Parties:Organization]]) a commitment fee for such Loan in an amount equal to the principal amount of such Loan multiplied by 0.90% (the “Additional Commitment Fee”) which Agent shall be permitted to deduct from such Loan. The Initial Commitment Fee and the Additional Commitment Fee are fully earned upon payment.

Commitment Fees. Borrower agrees to pay to Administrative Agent for the account of each Lender in accordance, subject to Section 12.22, with its relevant Applicable

Revolver Commitment. Bank agrees, upon the terms and subject to the conditions hereinafter set forth, to make revolving loan advances (the "Revolver Loan") to Borrowers from the Closing Date until the Revolver Final Maturity Date, or until such later date as Bank shall have extended its Revolver Commitment in writing unless the Revolver Commitment shall be sooner terminated pursuant to the provisions of this Agreement, in such amounts as may from time to time be requested by Borrowers for payment of their existing secured indebtedness, development of oil and gas reserves, working capital needs, capital expenditures of Borrowers and for the issuance of standby letters of credit. In no event shall the aggregate unpaid principal amount of the Revolver Loan advanced, outstanding and unpaid at any time under the Revolver Note plus the amount of the requested Revolver Loan advance plus the amount of Letter of Credit Exposure at any time exceed the lesser of # the Collateral Borrowing Base (as calculated in accordance with the provisions of Article V of this Agreement) or # the Revolver Commitment Amount, notwithstanding the face principal amount of the Revolver Note from time to time.

The definition of the Commitment Period as set forth in [Annex 1] (Definitions) of the Agreement shall be deleted and replaced in its entirety by the following definition:

Commitment Schedule. Subject to the terms and conditions set forth herein, each Term A-1 Lender and each Term A-2 Lender hereby agrees that its Term A-1 Commitment and Term A-2 Commitments are in the amounts set forth opposite such Term A-1 Lender’s and each Term A-2 Lender’s name on [Schedule 2].01A attached hereto.

Commitment Fee. In connection with the Commencement, [[Company:Organization]] shall pay to [[Investor:Organization]], as consideration for [[Investor:Organization]] entering into this Agreement a commitment fee in the form of 428,571 restricted shares of Common Stock (the “Commitment Fee”) with no registration rights, which shall be delivered upon the written request of [[Investor:Organization]]. [[Company:Organization]] shall register the offer and sale of the Purchase Shares by [[Investor:Organization]] on a Form S-1 covering the Commitment Amount with the SEC within 45 days of the date of this Agreement. If [[Company:Organization]] has not filed the Form S-1 by such date, then for each 15-day period thereafter, the Commitment Fee will increase by $5,000, capped at $25,000.

Title Commitment. On the Effective Date, Seller shall order (and deliver to Purchaser upon receipt of same) # a written commitment from the Title Company to issue its ALTA Title Insurance Policy relating to the Real Property in an amount equal to the Purchase Price (the “Title Commitment”) and # an update to the Boundary Survey prepared by George F. Young, Inc., identified as Job No. [[Unknown Identifier]] and dated August 30, 2017 (the “Survey”). The Title Commitment delivered hereunder shall be conclusive evidence of good and marketable title as therein shown, subject only to those exceptions as therein stated.

Time Commitment. During the Term, [[Mr. Kanas:Person]] shall # dedicate that amount of his business time and attention that he deems reasonably necessary to the performance of the services hereunder (not to exceed 30 hours per month), # perform the services at such locations as he reasonably deems appropriate, # use his reasonable best efforts to promote the best interests of the Company, and # perform the services professionally and consistent with the applicable performance standards of the Company. Notwithstanding the foregoing, the Company and [[Mr. Kanas:Person]] shall use their reasonable best efforts to ensure that the level of [[Mr. Kanas:Person]]' services under this Agreement shall not exceed 20% of the average level of services [[Mr. Kanas:Person]] performed over the 36-month period immediately preceding the Effective Date, consistent with the intent that [[Mr. Kanas:Person]]' termination of employment with the Company constitutes a "separation from service" (within the meaning of Section 409A of the Internal Revenue Code of 1986, as amended (the "Code")).