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D. Land, Property and Equipment (Tables)
6 Months Ended
Dec. 31, 2015
D. Land Property And Equipment Tables  
Land, Property and Equipment
    June 30, 2015   Additions   December 31, 2015
Office furniture and equipment $                          51,300 $                                 -    $                            51,300
Water disposal facility                       2,219,200                              1,700                         2,220,900
Production equipment                          514,400                                   -                               514,400
                        2,784,900                              1,700                         2,786,600
Less accumulation depreciation                        (491,900)                          (91,900)                           (583,800)
Land and permit costs                       1,645,600                              5,100                         1,650,700
  Net book value $                     3,938,600 $                        (85,100) $                       3,853,500