Common use of Operation and Maintenance of Properties Clause in Contracts

Operation and Maintenance of Properties. The Borrower will and will cause each Restricted Subsidiary to, in all material respects: (a) promptly pay and discharge, or make reasonable efforts to cause to be paid and discharged, when due all delay rentals, royalties and expenses accruing under the leases or other agreements affecting or pertaining to its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent, provided that, in the case of delay rentals, the Borrower and/or the applicable Restricted Subsidiary shall only be required to pay and discharge, or make reasonable efforts to pay and discharge, delay rentals as and to the extent the Borrower or such Restricted Subsidiary determines in good faith that payment and discharge thereof is in the Borrower’s or such Restricted Subsidiary’s, as applicable, best interest, (b) perform, or make reasonable and customary efforts to cause to be performed, the obligations of the Borrower or any such Restricted Subsidiary required by each and all of the assignments, deeds, leases, subleases, contracts and agreements affecting its interests in its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent, (c) do all other things necessary to keep unimpaired, except for Liens permitted by the Loan Documents, its rights with respect to its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent and prevent any forfeiture thereof or a default thereunder, (d) keep and maintain all Oil and Gas Property material to the conduct of its business in good working order and condition, ordinary wear and tear excepted and (e) to the extent the Borrower is not the operator of any Property, the Borrower shall use reasonable efforts to cause the operator to comply with this Section 8.05, except (x) to the extent a portion of such Oil and Gas Properties is no longer capable of producing Hydrocarbons in economically reasonable amounts, (y) for dispositions permitted by this Agreement or (z) when the failure to do so would not, in the aggregate, reasonably be expected to have a Material Adverse Effect.

Operation and Maintenance of Properties. The Borrower Parent will and will cause each Restricted Subsidiary to, in all material respects: (a) promptly pay and discharge, or make reasonable efforts to cause to be paid and discharged, when due all delay rentals, royalties and expenses accruing under the leases or other agreements affecting or pertaining to its material Oil and Gas Properties evaluated in the Reserve Reports and used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative AgentGlobal Borrowing Base, provided that, in the case of delay rentals, the Borrower Parent and/or the applicable Restricted Subsidiary shall only be required to pay and discharge, or make reasonable efforts to pay and discharge, delay rentals as and to the extent the Borrower Parent or such Restricted Subsidiary determines in good faith that payment and discharge thereof is in the BorrowerParent’s or such Restricted Subsidiary’s, as applicable, best interest, (b) perform, or make reasonable and customary efforts to cause to be performed, the obligations of the Borrower Parent or any such Restricted Subsidiary required by each and all of the assignments, deeds, leases, subleases, contracts and agreements affecting its interests in its material Oil and Gas Properties evaluated in the Reserve Reports and used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative AgentGlobal Borrowing Base, (c) do all other things necessary to keep unimpaired, except for Liens permitted by the Loan Documents, its rights with respect to its material Oil and Gas Properties evaluated in the Reserve Reports and used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative Agent Global Borrowing Base and prevent any forfeiture thereof or a default thereunder, (d) keep and maintain all Oil and Gas Property material to the conduct of its business in good working order and condition, ordinary wear and tear excepted and (e) to the extent the Borrower Parent is not the operator of any Property, the Borrower Parent shall use reasonable efforts to cause the operator to comply with this Section 8.05, except (x) to the extent a portion of such Oil and Gas Properties is no longer capable of producing Hydrocarbons in economically reasonable amounts, (y) for dispositions permitted by this Agreement or (z) when the failure to do so would not, in the aggregate, reasonably be expected to have a Material Adverse Effect.

Operation and Maintenance of Properties. The Borrower Company will and will cause each Restricted Subsidiary to, in all material respects: (a) promptly pay and discharge, or make reasonable efforts to cause to be paid and discharged, when due all delay rentals, royalties and expenses accruing under the leases or other agreements affecting or pertaining to its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative AgentTrustee, provided that, in the case of delay rentals, the Borrower Company and/or the applicable Restricted Subsidiary shall only be required to pay and discharge, or make reasonable efforts to pay and discharge, delay rentals as and to the extent the Borrower Company or such Restricted Subsidiary determines in good faith that payment and discharge thereof is in the BorrowerCompany’s or such Restricted Subsidiary’s, as applicable, best interest, (b) perform, or make reasonable and customary efforts to cause to be performed, the obligations of the Borrower Company or any such Restricted Subsidiary required by each and all of the assignments, deeds, leases, subleases, contracts and agreements affecting its interests in its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative AgentTrustee, (c) do all other things necessary to keep unimpaired, except for Liens permitted by the Loan Documentsthis Indenture, its rights with respect to its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent Trustee and prevent any forfeiture thereof or a default thereunder, (d) keep and maintain all Oil and Gas Property material to the conduct of its business in good working order and condition, ordinary wear and tear excepted and (e) to the extent the Borrower Company is not the operator of any Property, the Borrower Company shall use reasonable efforts to cause the operator to comply with this Section 8.054.08, except (x) to the extent a portion of such Oil and Gas Properties is no longer capable of producing Hydrocarbons in economically reasonable amounts, (y) for dispositions permitted by this Agreement Indenture or (z) when the failure to do so would not, in the aggregate, reasonably be expected to have a Material Adverse Effect.

Operation and Maintenance of Properties. The Borrower will will, and will cause each Restricted Subsidiary of its Consolidated Subsidiaries to, in all material respects: (a) promptly pay and discharge, or make reasonable efforts to cause to be paid and discharged, when due all delay rentals, royalties and expenses accruing under the leases or other agreements affecting or pertaining to operate its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent, provided that, in the case of delay rentals, the Borrower and/or the applicable Restricted Subsidiary shall only be required to pay and discharge, other material Properties or make reasonable efforts to pay and discharge, delay rentals as and to the extent the Borrower or cause such Restricted Subsidiary determines in good faith that payment and discharge thereof is in the Borrower’s or such Restricted Subsidiary’s, as applicable, best interest, (b) perform, or make reasonable and customary efforts to cause to be performed, the obligations of the Borrower or any such Restricted Subsidiary required by each and all of the assignments, deeds, leases, subleases, contracts and agreements affecting its interests in its material Oil and Gas Properties evaluated and other material Properties to be operated in accordance with prudent industry practices and in compliance with all applicable contracts and agreements and in compliance with all Governmental Requirements, including, without limitation, applicable proration requirements and Environmental Laws, and all Governmental Requirements, rules and regulations of every other Governmental Authority from time to time constituted to regulate the Reserve Reports development and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent, (c) do all other things necessary to keep unimpaired, except for Liens permitted by the Loan Documents, operation of its rights with respect to its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered production and sale of Hydrocarbons and other minerals therefrom, except, in each case, where the failure to the Administrative Agent and prevent any forfeiture thereof or comply could not reasonably be expected to have a default thereunder, (d) Material Adverse Effect. keep and maintain all Oil and Gas Property material to the conduct of its business in good working order and condition, ordinary wear and tear excepted excepted, preserve, maintain and keep in good repair, working order and efficiency (eordinary wear and tear excepted) all of its material Oil and Gas Properties and other material Properties, including, without limitation, all material equipment, machinery and facilities. 715347206 14464587 promptly pay and discharge, or make reasonable and customary efforts to cause to be paid and discharged, all delay rentals, royalties, expenses and indebtedness accruing under the leases or other agreements affecting or pertaining to its Oil and Gas Properties and will do all other things necessary to keep unimpaired their rights with respect thereto and prevent any forfeiture thereof or default thereunder. promptly perform or make reasonable and customary efforts to cause to be performed, in accordance with industry standards and in all material respects, the obligations required by each and all of the assignments, deeds, leases, sub-leases, contracts and agreements affecting its interests in its Oil and Gas Properties and other material Properties. to the extent the Borrower or one of its Subsidiaries is not the operator of any Property, the Borrower shall use reasonable efforts to cause the operator to comply with this Section 8.05, except (x) to the extent a portion of such Oil and Gas Properties is no longer capable of producing Hydrocarbons in economically reasonable amounts, (y) for dispositions permitted by this Agreement or (z) when the failure to do so would not, in the aggregate, reasonably be expected to have a Material Adverse Effect8.06.

Operation and Maintenance of Properties. The Borrower will and will cause each Restricted Subsidiary to, in all material respects: (a) promptly pay and discharge, or make reasonable efforts to cause to be paid and discharged, when due all delay rentals, royalties and expenses accruing under the leases or other agreements affecting or pertaining to its material Oil and Gas Properties evaluated in the Reserve Reports and used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative AgentGlobal Borrowing Base, provided that, in the case of delay rentals, the Borrower and/or the applicable Restricted Subsidiary shall only be required to pay and discharge, or make reasonable efforts to pay and discharge, delay rentals as and to the extent the Borrower or such Restricted Subsidiary determines in good faith that payment and discharge thereof is in the Borrower’s or such Restricted Subsidiary’s, as applicable, best interest, (b) perform, or make reasonable and customary efforts to cause to be performed, the obligations of the Borrower or any such Restricted Subsidiary required by each and all of the assignments, deeds, leases, subleases, contracts and agreements affecting its interests in its material Oil and Gas Properties evaluated in the Reserve Reports and used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative AgentGlobal Borrowing Base, (c) do all other things necessary to keep unimpaired, except for Liens permitted by the Loan Documents, its rights with respect to its material Oil and Gas Properties evaluated in the Reserve Reports and used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative Agent Global Borrowing Base and prevent any forfeiture thereof or a default thereunder, (d) keep and maintain all Oil and Gas Property material to the conduct of its business in good working order and condition, ordinary wear and tear excepted and (e) to the extent the Borrower is not the operator of any Property, the Borrower shall use reasonable efforts to cause the operator to comply with this Section 8.05, except (x) to the extent a portion of such Oil and Gas Properties is no longer capable of producing Hydrocarbons in economically reasonable amounts, (y) for dispositions permitted by this Agreement or (z) when the failure to do so would not, in the aggregate, reasonably be expected to have a Material Adverse Effect.

Operation and Maintenance of Properties. The Borrower will and will cause each Restricted Subsidiary other Credit Party to, in all material respects: (a) promptly pay and discharge, or make reasonable efforts to cause to be paid and discharged, when due all delay rentals, royalties and expenses accruing under the leases or other agreements affecting or pertaining to its material Oil and Gas Properties evaluated in the Reserve Reports and Report used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative AgentBorrowing Base, provided that, in the case of delay rentals, the Borrower and/or the applicable Restricted Subsidiary Credit Party shall only be required to pay and discharge, or make reasonable efforts to pay and discharge, delay rentals as and to the extent the Borrower or such Restricted Subsidiary other Credit Party determines in good faith that payment and discharge thereof is in the Borrower’s or such Restricted Subsidiaryother Credit Party’s, as applicable, best interest, (b) perform, or make reasonable and customary efforts to cause to be performed, the obligations of the Borrower or any such Restricted Subsidiary other Credit Party required by each and all of the assignments, deeds, leases, subleases, contracts and agreements affecting its interests in its material Oil and Gas Properties evaluated in the Reserve Reports and Report used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative AgentBorrowing Base, (c) do all other things necessary to keep unimpaired, except for Liens permitted by the Loan Documents, its rights with respect to its material Oil and Gas Properties evaluated in the Reserve Reports and Report used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative Agent Borrowing Base and prevent any forfeiture thereof or a default thereunder, (d) keep and maintain all Oil and Gas Property material to the conduct of its business in good working order and condition, ordinary wear and tear excepted and (e) to the extent the Borrower is not the operator of any Property, the Borrower shall use reasonable efforts to cause the operator to comply with this Section 8.05, except (x) to the extent a portion of such Oil and Gas Properties is no longer capable of producing Hydrocarbons in economically reasonable amounts, (y) for dispositions permitted by this Agreement or (z) when the failure to do so would not, in the aggregate, reasonably be expected to have a Material Adverse Effect.

Operation and Maintenance of Properties. The Borrower will and will cause each Restricted Subsidiary to, in all material respects: (a) promptly pay and discharge, or make reasonable efforts to cause to be paid and discharged, when due all delay rentals, royalties and expenses accruing under the leases or other agreements affecting or pertaining to its material Oil and Gas Properties evaluated in the Reserve Reports and used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative AgentGlobal Borrowing Base, provided that, in the case of delay rentals, the Borrower and/or the applicable Restricted Subsidiary shall only be required to pay and discharge, or make reasonable efforts to pay and discharge, delay rentals as and to the extent the Borrower or such Restricted Subsidiary determines in good faith that payment and discharge thereof is in the Borrower’s or such Restricted Subsidiary’s, as applicable, best interest, (b) perform, or make reasonable and customary efforts to cause to be performed, the obligations of the Borrower or any such Restricted Subsidiary required by each and all of the assignments, deeds, leases, subleases, contracts and agreements affecting its interests in its material Oil and Gas Properties evaluated in the Reserve Reports and used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative AgentGlobal Borrowing Base, (c) do all other things necessary to keep unimpaired, except for Liens permitted by the Loan Documents, its rights with respect to its material Oil and Gas Properties evaluated in the Reserve Reports and used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative Agent Global Borrowing Base and prevent any forfeiture thereof or a default thereunder, (d) keep and maintain all Oil and Gas Property material to the conduct of its business in good working order and condition, ordinary wear and tear excepted and (e) to the extent the Borrower is not the operator of any Property, the Borrower shall use reasonable efforts to cause the operator to comply with this Section ‎Section 8.05, except (x) to the extent a portion of such Oil and Gas Properties is no longer capable of producing Hydrocarbons in economically reasonable amounts, (y) for dispositions permitted by this Agreement or (z) when the failure to do so would not, in the aggregate, reasonably be expected to have a Material Adverse Effect.

Operation and Maintenance of Properties. The Borrower will and will cause each Restricted Subsidiary to, in all material respects: (a) promptly pay and discharge, or make reasonable efforts to cause to be paid and discharged, when due all delay rentals, royalties and expenses accruing under the leases or other agreements affecting or pertaining to its material Oil and Gas Properties evaluated in the Reserve Reports and Report used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative AgentBorrowing Base, provided that, in the case of delay rentals, the Borrower and/or the applicable Restricted Subsidiary shall only be required to pay and discharge, or make reasonable efforts to pay and discharge, delay rentals as and to the extent the Borrower or such Restricted Subsidiary determines in good faith that payment and discharge thereof is in the Borrower’s or such Restricted Subsidiary’s, as applicable, best interest, (b) perform, or make reasonable and customary efforts to cause to be performed, the obligations of the Borrower or any such Restricted Subsidiary required by each and all of the assignments, deeds, leases, subleases, contracts and agreements affecting its interests in its material Oil and Gas Properties evaluated in the Reserve Reports and Report used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative AgentBorrowing Base, (c) do all other things necessary to keep unimpaired, except for Liens permitted by the Loan Documents, its rights with respect to its material Oil and Gas Properties evaluated in the Reserve Reports and Report used in the First Lien U.S. Reserve Report most recently delivered to recent determination of the Administrative Agent Borrowing Base and prevent any forfeiture thereof or a default thereunder, (d) keep and maintain all Oil and Gas Property material to the conduct of its business in good working order and condition, ordinary wear and tear excepted and (e) to the extent the Borrower is not the operator of any Property, the Borrower shall use reasonable efforts to cause the operator to comply with this Section 8.05, except (x) to the extent a portion of such Oil and Gas Properties is no longer capable of producing Hydrocarbons in economically reasonable amounts, (y) for dispositions permitted by this Agreement or (z) when the failure to do so would not, in the aggregate, reasonably be expected to have a Material Adverse Effect.

Operation and Maintenance of Properties. The Borrower will Borrower, at its own expense, will, and will cause each Restricted Subsidiary Loan Party to, in all material respects: (a) promptly pay and discharge, or make reasonable efforts to cause to be paid and discharged, when due all delay rentals, royalties and expenses accruing under the leases or other agreements affecting or pertaining to operate its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent, provided that, in the case of delay rentals, the Borrower and/or the applicable Restricted Subsidiary shall only be required to pay and discharge, other material Properties or make reasonable efforts to pay and discharge, delay rentals as and to the extent the Borrower or cause such Restricted Subsidiary determines in good faith that payment and discharge thereof is in the Borrower’s or such Restricted Subsidiary’s, as applicable, best interest, (b) perform, or make reasonable and customary efforts to cause to be performed, the obligations of the Borrower or any such Restricted Subsidiary required by each and all of the assignments, deeds, leases, subleases, contracts and agreements affecting its interests in its material Oil and Gas Properties evaluated and other material Properties to be operated in a careful and efficient manner in accordance with the Reserve Reports practices of the industry and in compliance with all applicable contracts and agreements and in compliance with all Governmental Requirements, including, without limitation, applicable pro ration requirements and Environmental Laws, and all applicable laws, rules and regulations of every other Governmental Authority from time to time constituted to regulate the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent, (c) do all other things necessary to keep unimpaired, except for Liens permitted by the Loan Documents, development and operation of its rights with respect to its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered production and sale of Hydrocarbons and other minerals therefrom, except, in each case, where the failure to the Administrative Agent and prevent any forfeiture thereof or comply could not reasonably be expected to have a default thereunderMaterial Adverse Effect; (b) except due to a Casualty Event, (d) keep and maintain all Oil and Gas Property material to the conduct of its business in good working order and condition, ordinary wear and tear excepted excepted, and preserve, maintain and keep in good repair, working order and efficiency (eordinary wear and tear excepted) to the extent the Borrower is not the operator all of any Property, the Borrower shall use reasonable efforts to cause the operator to comply with this Section 8.05, except (x) to the extent a portion of such its material Oil and Gas Properties is no longer capable of producing Hydrocarbons in economically reasonable amountsand other material Properties, including, without limitation, all material equipment, machinery and facilities; and (yc) for dispositions permitted by this Agreement or (z) when except where the failure to do so would not, in the aggregate, comply could not reasonably be expected to have a Material Adverse Effect., promptly perform or make reasonable and customary efforts to cause to be performed, in accordance with customary industry standards, the obligations required by each and all of the assignments, deeds, leases, sub-leases, contracts and agreements affecting its interests in its Oil and Gas Properties and other Properties. With respect to the Oil and Gas Properties referred to in this Section 8.05 that are operated by any Person other than the Borrower or any other Loan Party, the Borrower or such Loan Party, as applicable, shall use commercially reasonable efforts to cause the operator of such Oil and Gas Properties to comply with this Section 8.05 with respect to the Oil and Gas Properties operated by it. Section 8.06

Operation and Maintenance of Properties. The Borrower will Borrower, at its own expense, will, and will cause each Restricted Subsidiary other Credit Party to, in all material respects: (a) promptly pay operate its Oil and dischargeGas Properties and other material Properties or, or make if it is not the operator thereof, use commercially reasonable efforts to cause to be paid and discharged, when due all delay rentals, royalties and expenses accruing under the leases or other agreements affecting or pertaining to its material such Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered other material Properties to the Administrative Agent, provided thatbe operated, in a careful and efficient manner in accordance with the case generally accepted practices of delay rentalsthe industry and in compliance in all material respects with all applicable contracts and agreements, except, in each case, where the Borrower and/or the applicable Restricted Subsidiary shall only failure to do so would not reasonably be required expected to pay and discharge, or make reasonable efforts to pay and discharge, delay rentals as and to the extent the Borrower or such Restricted Subsidiary determines in good faith that payment and discharge thereof is in the Borrower’s or such Restricted Subsidiary’s, as applicable, best interest, have a Material Adverse Effect; (b) perform, or make reasonable and customary efforts to cause to be performed, the obligations of the Borrower or any such Restricted Subsidiary required by each and all of the assignments, deeds, leases, subleases, contracts and agreements affecting its interests in its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent, (c) do all other things necessary to keep unimpaired, except for Liens permitted by the Loan Documents, its rights with respect to its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent and prevent any forfeiture thereof or a default thereunder, (d) keep and maintain all Oil and Gas Property material to the conduct of its business in good working order and condition, ordinary wear and tear excepted excepted, and preserve, maintain and keep in good repair, working order and efficiency (ordinary wear and tear and depletion excepted) all of its Oil and Gas Properties, except, in each case, where the failure to do so would not reasonably be expected to have a Material Adverse Effect; (c) promptly pay and discharge, or make reasonable and customary efforts to cause to be paid and discharged, all delay rentals, royalties, expenses and indebtedness accruing under the leases or other agreements affecting or pertaining to its Oil and Gas Properties and do all other things necessary to keep unimpaired their rights with respect thereto and prevent any forfeiture thereof or default by the Credit Parties thereunder, except where the failure to do so would not reasonably be expected to result in a Material Adverse Effect; (d) promptly perform or make reasonable and customary efforts to cause to be performed, in accordance with customary industry standards, the obligations required by the assignments, deeds, leases, sub-leases, contracts and agreements affecting its interests in its Oil and Gas Properties and other material Properties, except, in each case, where the failure to do so would not reasonably be expected to have a Material Adverse Effect; and (e) to the extent the Borrower is not the operator of any Property, the Borrower Credit Parties shall use commercially reasonable efforts to cause the operator to comply with this Section 8.05, except (x) to the extent a portion of such Oil and Gas Properties is no longer capable of producing Hydrocarbons in economically reasonable amounts, (y) for dispositions permitted by this Agreement or (z) when the failure to do so would not, in the aggregate, reasonably be expected to have a Material Adverse Effect.8.06. Section 8.07

Operation and Maintenance of Properties. The Borrower will and will cause each Restricted Subsidiary to, in all material respects: (a) promptly pay and discharge, or make reasonable efforts to cause to be paid and discharged, when due all delay rentals, royalties and expenses accruing under the leases or other agreements affecting or pertaining to its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent, provided that, in the case of delay rentals, the Borrower and/or the applicable Restricted Subsidiary shall only be required to pay and discharge, or make reasonable efforts to pay and discharge, delay rentals as and to the extent the Borrower or such Restricted Subsidiary determines in good faith that payment and discharge thereof is in the Borrower’s or such Restricted Subsidiary’s, as applicable, best interest, (b) perform, or make reasonable and customary efforts to cause to be performed, the material obligations of the Borrower or any such Restricted Subsidiary required by each and all of the assignments, deeds, leases, subleases, contracts and agreements affecting its interests in its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent, (c) do all other things reasonably necessary to keep unimpaired, except for Liens permitted by the Loan Credit Documents, its rights with respect to its material Oil and Gas Properties evaluated in the Reserve Reports and the First Lien U.S. Reserve Report most recently delivered to the Administrative Agent and prevent any forfeiture thereof or a default thereunder, and (d) keep and maintain all Oil and Gas Property material to the conduct of its business in good working order and condition, ordinary wear and tear excepted and (e) to the extent the Borrower is not the operator of any Property, the Borrower shall use reasonable efforts to cause the operator to comply with this Section 8.05excepted, except in each case (x) to the extent a portion of such Oil and Gas Properties is no longer capable of producing Hydrocarbons in economically reasonable amountspaying quantities, (y) for dispositions permitted by this Agreement or (z) when where the failure to do so would not, in the aggregate, not reasonably be expected to have cause a Material Adverse EffectChange. To the extent the Borrower is not the operator of any Property, the Borrower shall use commercially reasonable efforts to cause the operator to comply with this Section 8.05.