Eco-Stim Energy Solutions, Inc. is an oilfield services company. The Company provides well stimulation, coiled tubing and field management services to the upstream oil and gas industry. The Company focuses on the active shale and unconventional oil and natural gas basins outside the United States and it has commenced operations in Argentina. The Company operates well stimulation fleets, coiled tubing units and other downhole completion equipment, as well as provides sweet spot analysis in shale resource basins using geophysical predictive modeling combined with real-time feedback from down-hole diagnostic tools. The Company offers a pumping fleet, including well-stimulation pumps, nitrogen pumping units and cranes, in both trailer-mounted and skid-mounted configurations. It provides a range of pressure-pumping services, including work-over pumping, well injection and wireline pump downs.