December 31,
   2016  2015
       
Refinery and facilities  $50,814,309   $40,195,928 
Pipelines and facilities   —      2,127,207 
Onshore separation and handling facilities   —      325,435 
Land   602,938    602,938 
Other property and equipment   652,795    644,795 
    52,070,042    43,896,303 
           
Less: Accumulated depletion, depreciation, and amortization   (6,685,244)   (6,234,161)
    45,384,798    37,662,142 
           
Construction in progress   16,939,665    11,179,670 
           
   $62,324,463   $48,841,812