The parties shall use their best efforts to close the transaction contemplated by this Agreement on or before September __, 2017, however the transaction shall be made effective September 1, 2017. However, closing may be postponed if additional time is needed to obtain title opinions upon the Leases, or if any title defect is discovered during Buyer’s due diligence; provided however, closing shall not be postponed more than 30 days after September 1, 2017 without the consent of both parties. The closing shall take place at a location and on a date and at a time to be mutually agreed upon by the Parties. At closing Buyer shall tender the Purchase Price less any other adjustments of the Purchase Price specifically provided for herein, and Seller shall deliver the fully executed Assignment and Bill of Sale in the form attached hereto as Exhibit ‘C’ together with all files and records pertaining to the Leases, including but not limited to drilling data, electric logs, lease files, land files, well files, division order files, geophysical data, maps, regulatory files, title opinions and records drillers logs, reserve reports appraisals, evaluations, studies, or any other documents prepared for or in any way relating to the Leases, executed titles for vehicles which require a paper title and executed bills of sale for all vehicles, equipment and rolling stock which do not require a paper title, to Buyer at closing.