List of Articles Drilling fluid Open Access Article Abstract Page Full-Text 1 - Investigation of Quality and Quantity of Waste Generation in South Azadegan Oil Field (Southwest of Iran) Zhinoos Tavakoli Hossein Sakhaeinia Farshid Pajoum Shariati 10.30495/jest.2023.68133.5702 Open Access Article Abstract Page Full-Text 2 - Investigation of the Effect of Graphene-Silica Nanoparticles on Rheological and Thermo-physical Properties of Water-based Drilling Fluid Mohammad Gholamhosein zadeh Ashkan Ghafouri Open Access Article Abstract Page Full-Text 3 - Numerical modeling of tool-joint effect on non-Newtonian drilling fluids following the Herschel–Bulkley model flow behavior in oil well drilling Mohamad Moradmand Ziabari