 The SPR dataset includes multiple reservoir types, such as shale, sandstone, carbonate, siltstone, limestone and others.Over 7000 wells drilled since 2011 are included, covering Canada, USA, Argentina, Australia, China, Colombia, Jordan, Indonesia, Poland and Sweden.In an increasingly competitive industry, benchmarking has grown popular amongst oil and gas Operators, explaining why participation in the Rushmore Reviews has grown steadily.