Well Productivity Handbook Vertical, Fractured, Horizontal, Multilateral, Multi-fractured, and Radial-Fractured Wells Guo Boyun Heftet / 2019 / Engelsk
Applied Drilling Circulation Systems Hydraulics, Calculations and Models Guo Boyun Heftet / 2011 / Engelsk
Applied Gaseous Fluid Drilling Engineering Design and Field Case Studies Guo Boyun Heftet / 2021 / Engelsk