Frac Sand Resource Reports “Frac sand”, or “frac proppant,” is a sand with very durable and very round grains. It is a crush-resistant material produced for use by the petroleum industry. It is used in the hydraulic fracturing process (known as...
Indian Creek Materials, LLC Through the Fall season of 2018, Groff Engineering & Consulting provided due diligence support to a Missouri-based company seeking to acquire two aggregates companies located in south central Missouri – Gable Stone Company and...
Oil & Gas Appraisal It is not often that we do an oil & gas appraisal, but when we do, we work with one of the many skilled Certified Minerals Appraisers (CMA) within the International Institute of Minerals Appraisers (IIMA). Mr. Groff is also a CMA, and all...
