中国石化中原油田井下特种作业处坚持以“提高经济效益,推进和谐发展”为导向,深入推进全员成本目标管理,形成了全员成本目标管理“一三三四”工作法,即:坚持一个核心(以挖潜增效为核心),完善三项考核体系(经营承包、单井成本、专项费用考 CNPC’s Zhongyuan Oilfield underground special operations department adheres to the principle of “improving economic efficiency and promoting harmonious development ” as the orientation, further promoting the goal of total cost management, and has formed the “full-cost target management” “one three three four ” working method, That is: adhere to a core (to tap the potential for efficiency as the core), improve the three assessment system (operating contract, single well cost, special cost test