Firman Nur Hasan is currently engaged in drilling and well intervention at RH Petrogas Limited since February 2023. Previously, Firman served as a thesis student at Universitas Pembangunan Nasional Veteran Yogyakarta from August 2021 to February 2023, focusing on the evaluation of loss circulation in the "MAN-01" gas well in the South Sumatra Basin. Prior to that, Firman was an active member of the Himpunan Mahasiswa Teknik Perminyakan (HMTM) from April 2020 to April 2021 and completed practical work at PT Pertamina Geothermal Energy, performing decline curve analysis and a hole cleaning project in 2020. Field studies were conducted with PERTAMINA EP and PT Geo Dipa Energi (Persero) in October 2019. Firman is pursuing a degree at Universitas Pembangunan Nasional Veteran Yogyakarta, having started in August 2017, following earlier education at MAN 3 Yogyakarta and MTs Muallimin Muhammadiyah Yogyakarta.