以中国石油大学(华东)、中国石油大学(北京),西南石油大学、中石油勘探开发研究院等机构为 依托，具有较强的新技术研发和现场技术服务能力。正通采油以油田开发问题为导向，以增产增注、 提高采收率为目的，根据采油气生产需求陆续开发了常规压裂、水平井多段压裂、油水井各种解堵技 术、化学防砂和机械防砂工艺、化学和机械找堵水技术、封窜与封堵大孔(通)道技术、堵水压裂(解 堵)复合工艺、多轮次调剖调驱技术、稠油化学降粘技术、注氮气和二氧化碳驱油、“二三结合”等 有特色的采油工艺技术。公司结合自身很强的油田工程技术服务能力，结合油田工程设备和综合技术 优势，特别将油藏地质与采油工艺相结合，做到“一井一策”做精品工程，为采油气提供全面、优质 的工程技术服务，为油气田效益开发提供强有力的支持。

Relying on China University of Petroleum (East China), China University of Petroleum (Beijing), Southwest Petroleum University, China Petroleum Exploration and Development Research Institute and other institutions, has a strong new technology research and development and field technical service capabilities. In view of the oilfield development problem, in order to increase oil injection and improve oil recovery, Zhengtong Oil production has developed a variety of special oil recovery technologies according to the needs of oil and gas production. It includes conventional fracturing technology, horizontal well multistage fracturing technology, various oil and water well plugging technology, chemical sand control and mechanical sand control technology, chemical and mechanical water plugging technology, large hole channeling plugging technology, water plugging and fracturing (plugging) composite technology, multi-circle oil displacement technology, heavy oil chemical viscosity reduction technology, nitrogen and carbon dioxide flooding technology, second and third combined oil recovery technology. The company combines its strong oilfield engineering and technical service capabilities with oilfield engineering equipment and comprehensive technical advantages, especially the combination of reservoir geology and oil recovery technology, to achieve "one well and one policy", to create high-quality engineering, to provide comprehensive and high-quality engineering and technical services for oil and gas production, and to provide customers with high-quality services to vigorously support the economic development of oil and gas fields.