With the expansion of offshore oil and gas resources development, oil field management is becoming more and more important. Subject to the geographical location, platform area and Haven climate conditions, offshore field management is facing greater challenges. Offshore oil field equipment is often in service for a long time, gradually aging and difficult to replace, there is a “broken window effect” in management problems. In view of management difficulties, the management personnel of Caofeidian Oilfield innovatively put forward the concept of “three original and three present”, and carried out management improvement activities based on the concept of “three original and three present” to cope with the “broken window effect” in the field, and made efforts in four aspects of equipment and facilities, production and operation, personnel education and safety norms, thus consolidating the level of safety production management in the field. It has effectively improved the effect of safety culture construction in the operating company. The management promotion activities of Caofeidian oilfield provide a powerful reference means for other oil field companies to improve management ability and reduce management costs, and have good reference value.