Core Viewpoint - Jidong Oilfield Ruifeng Chemical Company has been recognized again for its innovation efforts by passing the re-evaluation as a "Little Giant" enterprise in Hebei Province, focusing on specialized and innovative small and medium-sized enterprises [1] Innovation Achievements - The company has made significant achievements in the innovation of oilfield chemical agents, particularly in addressing the scaling issues of well cementing fluids, which not only improves anti-scaling effects but also significantly reduces operational costs [1] - The development of waste water-based drilling fluid reduction treatment technology and oil sludge chemical separation technology has improved solid-liquid separation efficiency by 30% and reduced treatment costs by 20%, thereby decreasing environmental pollution [1] - The company has pioneered a continuous ultrasonic coupling critical water co-treatment technology for oil sludge and wastewater, achieving continuous harmless co-treatment and addressing the shortcomings in drilling waste disposal [1] - In collaboration with Xi'an Petroleum University, the company has developed a "plant material drilling fluid system" that greatly reduces the cost of non-land disposal of waste drilling fluid and enables the recycling of drilling fluid wastewater [1]