Oil and Gas Reservoir Material Balance Programs Using the Microsoft Excel Spreadsheet


Material balance is a fundamental petroleum reservoir engineering tool that can be used to provide an understanding of a reservoir and the influence of any connecting aquifer.

Please read the documentation for additional information on requirements, installation and functions.

Material Balance Documentation


  • matbal.pdf (documentation)
  • lsugasmb.xls (gas spreadsheet)
  • gasmbex.xls (sample spreadsheet)
  • lsuoilmb.xls (oil spreadsheet)
  • oilmbex.xls (sample oil spreadsheet)




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