liberty oilfield services llc (los) is an innovative oilfield service company providing specialized stimulation services to optimize production. we focus on offering safe, efficient and high-quality hydraulic fracturing services, aiming to become the vendor of choice for operators in the williston, dj, powder river, permian and eagle ford basins. our goal is to provide frac design and execution with a real-data focus to optimize field development and improve production enhancement strategies for our clients.