List of Articles Drilling fluids 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 - Increasing thermal resistance of the exoplosaccharide produced by Xanthominas campestris in presence of calcium cation: biopolymer enhancement for application in petroleum industry محمدرضا صعودی