List of Articles حفاری Open Access Article Abstract Page Full-Text 1 - Investigating the Mediating Role of Organization-Based Self-Esteem in the Effect of Conscientiousness & Agreeableness on Task Performance & Organizational Citizenship Behavior in Employees of the National Iranian Drilling Company Mohammad Bagher Kajbaf sima parizadeh Sahar Savadkouhi Saba Gheysari Open Access Article Abstract Page Full-Text 2 - Effect of multi-walled carbon nanotubes to improve hydrocarbon wells annular clearance space Mohammad سلیمانی سعیده رعیت دوست Open Access Article Abstract Page Full-Text 3 - مطالعه آزمایشگاهی روش نوین حفاری با لیزر ک انقلابی در صنعت حفاری واکتشاف مهدی بیدار بخت محسن قربانخانی محمد رضا کاظمی اسفه مهدی علی محمدی Open Access Article Abstract Page Full-Text 4 - Drilling mud loss modeling to detect high risk point and suitable location for new drilling project in Sarvak Formation, Azadegan Oil Field Bahman Soleimani Abass Esmaeli Ehsan Larki Open Access Article Abstract Page Full-Text 5 - Safety in drilling rock tunnels of all sections by explosive method Mohammad Dehghan ali aram