Manufacturer & service company of sucker rod pump artificial lift systems. HRPI is best known for providing ultra-high reliability by merging sound engineering principals and best practices from the oil-field, fluid power and electronics+automation industries. HRPI is the longest surviving pioneer in hydraulically actuated, sucker rod pumping units. Ultra long-stroke HRP's (Hydraulically-actuated sucker Rod Pumps) have become a new standard for solving difficult AL problems; lifting more fluid, reaching deeper & further while reducing capital cost & long-term operating expenses.