(i)  Maintain, preserve and protect all of its material Property and equipment necessary in the operation of its business in good working order and condition, ordinary wear and tear excepted; (ii) make all necessary repairs thereto and renewals and replacements thereof except where the failure to do so could not reasonably be expected to have a Material Adverse Effect; (iii) use the standard of care typical in the industry in the operation and maintenance of its facilities; and (iv) keep the Borrowing Base Properties in good order, repair, operating condition, and appearance, causing all necessary repairs, renewals, replacements, additions, and improvements to be promptly made, and not allow any of the Borrowing Base Properties to be misused, abused or wasted or to deteriorate (ordinary wear and tear excepted).