A closing checklist to be used in the acquisition of an oil and gas midstream business. The closing checklist may be used for a private merger, equity purchase, or asset purchase transaction. The closing checklist identifies the parties to the transaction and the required documents each must produce at the closing, such as corporate resolutions authorizing the transaction, third-party consents, updated disclosure schedules, equity assignment agreements, easement assignment agreements, and bills of sale. This Standard Document has integrated notes with important explanations and drafting tips.