| A survey on water pollution by endocrine disrupter compounds: Monitoring of organochlorine pesticides, phenols and phthalates in the coastal hydrosphere of Indonesia D Ratnaningsih, M Helmy, BE Bagus, W Nety, P Heni Country report UNU: Japan, 2002 | 9 | 2002 |
| Waterflooding surveillance: Real time injector performance analysis using Hall plot method & derivative DR Ratnaningsih, IL Danny IOP Conference Series: Earth and Environmental Science 212 (1), 012074, 2018 | 8 | 2018 |
| A new numerically model of single well radial multiphase flow in naturally fracture reservoir system, Using Fractal Concept RR Dyah, JC Kana, D Abdassah, L Mucharam, WP Sucahyo SPE International Improved Oil Recovery Conference in Asia Pacific, SPE-57276-MS, 1999 | 7 | 1999 |
| Rock Mechanics Effect on Fracture Geometry and Dimensionless Fracture Conductivity of 2D Model KGD (Khristianovic-Geertsma-De Klerk) in Air Benakat Formation, Meruap Field MD Suryadinata, DR Ratnaningsih, IK Ariadi, F Waliy, WA Nugroho Int. J. Pet. Gas Explor. Manag 5, 1-14, 2021 | 4 | 2021 |
| Waterflooding Management: Challenges and Solutions During the Injection Process to Obtain Effectively and Environmentally Based Oil Recovery in Oil and Gas Industry D Rini, F Klea, IGOS Prajanji IOP Conference Series: Earth and Environmental Science 690 (1), 012037, 2021 | 3 | 2021 |
| Overview of the petrophysical and geochemical properties of the Ungaran Quarternary Volcano in relation to geothermal potential DF Yudiantoro, DR Ratnaningsih, EW Pramudiohadi, AGB Kurnianto, ... IOP Conference Series: Earth and Environmental Science 212 (1), 012055, 2018 | 3 | 2018 |
| Performance n-Pentane in Geothermal Medium Enthalpy Binary Cycle for Electric Power Small Scale H Herianto, DR Ratnaningsih International Journal of Renewable Energy Research (IJRER) 13 (1), 434-441, 2023 | 2 | 2023 |
| IDENTIFIKASI DAERAH PROSPEK PANASBUMI BERDASARKAN ANALISIS KELURUSAN DAN FAULT FRACTURE DENSITY (FFD) LAPANGAN PANASBUMI GUNUNG UNGARAN, KABUPATEN SEMARANG, PROVINSI JAWA TENGAH B Kurnianto, DF Yudiantoro, DR Ratnaningsih Jurnal Ilmiah Geologi PANGEA 8 (2), 65-72, 2021 | 2 | 2021 |
| Sand handling using progressive cavity pump (PCP) in mangga field Z Yusuf, DR Ratnaningsih AIP Conference Proceedings 2245 (1), 2020 | 2 | 2020 |
| Stimulation program of air compression and nitrogen injection in geothermal well E Budirianto, WA Nugroho, BN Jayanto, AH Lukmana, DR Ratnaningsih International Journal of Smart Grid and Clean Energy 9 (5), 855-864, 2020 | 2 | 2020 |
| Practical design of medium entalphy binary cycle geothermal equipment for small scale power plants H Herianto, D Asmorowati, DR Ratnaningsih, DP Herinawijaya AIP Conference Proceedings 2598 (1), 2023 | 1 | 2023 |
| Study of hydrate formation due to the Joule Thomson effect and optimization of methanol (MeOH) injection as a hydrate prevention method MM Marsetyo, S Suranto, H Herianto, DR Ratnaningsih, D Kristanto AIP Conference Proceedings 2598 (1), 2023 | 1 | 2023 |
| Identifikasi Dan Penanganan Problem Scale Pada Electric Submersible Pump (ESP) Sumur-Sumur Di Lapangan Tanjung DR Ratnaningsih, B Swadesi, YD Hermawan, MF Helmy, LTW Wilih, ... LPPM UPN" Veteran" Yogyakarta, 2022 | 1 | 2022 |
| Selection & Optimization of Artificial Lift Using Delphi, TOPSIS, and SAW Methods for Natural Flow Oil Wells at HAS Field D Kristanto, DR Ratnaningsih, HS Anshari, DS Wicaksono Jurusan Teknik Perminyakan, Universitas Pembangunan Nasional “Veteran …, 2022 | 1 | 2022 |
| Hydrothermal Fluids-Rock Interactions in the Geothermal Area of the Ngebel Volcano Complex Ponorogo, East Java, Indonesia DF Yudiantoro, DR Ratnaningsih, P Pratiknyo, M Mahreni, DS Sayudi, ... RSF Conference Series: Engineering and Technology 1 (1), 267-280, 2021 | 1 | 2021 |
| Standar Operasional Prosedur Peralatan Laboratorium Enhanced Oil Recovery HB Sulistiyarso, DR Ratnaningsih, J Pamungkas, I Widiyaningsih LPPM UPN “Veteran” Yogyakarta, 2021 | 1 | 2021 |
| Oily solid deposits cleaning in heavily fouled injection water pipeline at PT. Pertamina Hulu Energy Ogan Komering F Zulkarnain, DR Ratnaningsih AIP Conference Proceedings 2245 (1), 2020 | 1 | 2020 |
| Pengembangan Lapangan Panas Bumi “S” Water Dominated Menggunakan Software Tough2 L Yunita, DR Ratnaningsih, H Budiharjo Jurnal Offshore: Oil, Production Facilities and Renewable Energy 3 (2), 2019 | 1 | 2019 |
| Chitosan as a Biopolymer in the EOR Method: A Literature Study BM Ulfah, MT Fathaddin, R Setiati, DR Ratnaningsih, A Suprayitno, ... E3S Web of Conferences 500, 03020, 2024 | | 2024 |
| The Effect of Fracture Geometry on Proppant Size in Hydraulic Fracturing Design Optimization DR Ratnaningsih, SU Choiriah Journal of Engineering Research and Reports 25 (9), 112-123, 2023 | | 2023 |
