Yunjun Zhang

CO2 assisted steam flooding in late steam flooding in heavy oil reservoirs

Changfeng Xi, Zongyao Qi, Yunjun Zhang et al. · Petroleum Exploration and Development · 2019 · 50 citations · Full text

Engineering, Petroleum Engineering, Heavy Oil Recovery +16

73 W of single-frequency output power at 209 μm from an Ho:YAG monolithic nonplanar ring laser

Baoquan Yao, Xiaoming Duan, Dan Fang et al. · Optics Letters · 2008 · 47 citations

Engineering, Electrical Engineering, Optics +16

Improving heavy oil recovery using a top-driving, CO2-assisted hot-water flooding method in deep and pressure-depleted reservoirs

Lanxiang Shi, Peng Liu, Dehuang Shen et al. · Journal of Petroleum Science and Engineering · 2018 · 37 citations

Engineering, Petroleum Engineering, Enhanced Oil Recovery +15

Continuous-wave laser action around 2-μm in Ho^3+:Lu_2SiO_5

Baoquan Yao, Zheng-Ping Yu, Xiaoming Duan et al. · Optics Express · 2009 · 23 citations · Full text

Natural Sciences, Materials Engineering, Materials Science +17

Experimental and numerical investigation on extra-heavy oil recovery by steam injection using vertical injector -horizontal producer

Peng Liu, Yunjun Zhang, Pengcheng Liu et al. · Journal of Petroleum Science and Engineering · 2021 · 14 citations

Engineering, Chemical Engineering, Petroleum Engineering +16