长庆油田勘探开发研究院；长庆油田技工学校  Institute of Exploration Development; Chang qing Oilfield

中国石油勘探开发研究院；长庆油田公司勘探开发研究院  Research Institute of Petroleum Exploration and Development; PetroChina

长庆油田公司勘探开发研究院  airport operator council international; ED Research Institute of PetroChina; changqing oilfield company; Research Institute of Exploration and Development of Changqing Oilfield Company; PetroChina; Research Institute of Exploration and Development

长庆油田公司油气工艺研究院；西南石油学院  oil gas technology research institute; changqing oilfield company; PetroChina

长庆油田勘探开发科学研究院  Research Institute for Exploration and Development Changqing oilfield

长庆油田勘探开发研究院  changqing petroleum administration; Research Institute for EXploration and Development; Changqing oil field; Scientific Research Institute of Petroleum Exploration and Development; Changqing oilfield; Research Institute of Petroleum Exploration and Development; Institute of Petroleum Exploration and Development; Chang-qing Oilfield; changing oilfield company; PetroChina; Institute of Exploration and Development

大庆油田建设设计研究院；长春市测绘院  The Institute of Daqing Oilfields Construction

中国石油长庆油田分公司勘探开发研究院  Research Institute of Exploration and Development; changqing oilfield company; PetroChina

中国石油长庆油田分公司油气工艺研究院  oil gas technology research institute; PetroChina Changqing Oilfield Company

中国石油长庆油田公司勘探开发研究院  airplane magnetic field

中国石油天然气总公司长庆油田勘探开发研究院  Research Institute of Petroleum Exploration and Development of the Changqing Oil Field; CNPC

西安石油大学石油工程学院；长庆油田分公司生产运行处  petroleum engineer department; Xi’an Petroleum University

中国石油长庆油田分公司  PetroChina Changqing Oilfield Company; petro china changqing oil field company

中国石油长庆油田公司  PetroChina Changqing Oilfield Company

中国石油长庆油田公司第三采油厂  No.3 Oil Extraction Plant; changqing oilfield branch; PetroChina

北京石油勘探开发科学研究院研究生部  Research Institute of Petroleum Exploration and Development

大港油田研究院  Research Institute of Dagang Oilfield

河南南阳油田研究院开发一室  nanyang oil field; henan

河南油田研究院勘探一室  Geophysical Research Institute of Henan Oilfield