text: '''
      The oil properties for the sample oil named oil_crude
      (Note: we put these things in their own separate file because
             some oil properties records can get quite large)
  '''
  import unit_conversion as uc
  
  json_data = {'name': 'oil_crude',
               'api': uc.convert('Density',
                                 'gram per cubic centimeter',
                                 'API degree', 0.90),
               'pour_point_min_k': 245.0,
               'k0y': 0.000002024,
               'kvis': [{'m_2_s': 0.0005, 'ref_temp_k': 273.0},
                        {'m_2_s': 0.0006, 'ref_temp_k': 288.0},
                        {'m_2_s': 8.3e-5, 'ref_temp_k': 293.0},
                        {'m_2_s': 8.53e-5, 'ref_temp_k': 311.0}],
               }
  