Well improvement services, namely, hydraulic fracturing of subsurface geologic formations using undried hydraulic fracturing proppants to enhance well production; provision of information, advice and consultancy services relating to oil and gas extraction and well improvement services, namely, transport, delivery, treatment, and storage of undried hydraulic fracturing proppants and the preparation and use of undried hydraulic fracturing proppants in hydraulic fracturing of subsurface geologic...

Treatment of sand into still-wet proppants directly deliverable to well sites and suitable for hydraulic fracturing