| A review of water shutoff treatment strategies in oil fields A Joseph, JA Ajienka SPE Nigeria Annual International Conference and Exhibition, SPE-136969-MS, 2010 | 70 | 2010 |
| Waxy crude oil handling in Nigeria: practices, problems, and prospects JA Ajienka, CU Ikoku Energy sources 12 (4), 463-478, 1990 | 56 | 1990 |
| Formulation of best-fit hydrophile/lipophile balance-dielectric permittivity demulsifiers for treatment of crude oil emulsions CM Ojinnaka, JA Ajienka, OJ Abayeh, LC Osuji, RU Duru Egyptian Journal of Petroleum 25 (4), 565-574, 2016 | 35 | 2016 |
| An empirical expression for permeability in unconsolidated sands of the eastern Niger Delta OO Owolabi, TF Longjohn, JA Ajienka Journal of Petroleum Geology 17 (1), 111-116, 1994 | 34 | 1994 |
| Criteria for the design of waxy crude oil pipelines: maximum pump (horsepower) pressure requirement JA Ajienka, CU Ikoku Journal of Petroleum Science and Engineering 13 (2), 87-94, 1995 | 33 | 1995 |
| Design, fabrication and validation of a laboratory flow loop for hydrate studies TO Odutola, JA Ajienka, MO Onyekonwu, SS Ikiensikimama American Journal of Chemical Engineering 5 (3-12), 28-41, 2017 | 32 | 2017 |
| Use of thermal insulation to prevent hydrate and paraffin wax deposition OL Owodunni, JA Ajienka SPE Nigeria Annual International Conference and Exhibition, SPE-111903-MS, 2007 | 29 | 2007 |
| Impact of PVT correlations development on hydrocarbon accounting: the case of the Niger Delta SS Ikiensikimama, JA Ajienka Journal of Petroleum Science and Engineering 81, 80-85, 2012 | 28 | 2012 |
| The effect of temperature on the rheology of waxy crude oils JA Ajienka, CU Ikoku Society of Petroleum Engineers, 1991 | 24 | 1991 |
| Gas hydrate inhibition in a simulated offshore environment using local inhibitor EV Urunwo, SS Ikiensikimama, JA Ajienka, O Akaranta, MO Onyekonwu, ... SPE Nigeria Annual International Conference and Exhibition, SPE-193439-MS, 2018 | 22 | 2018 |
| Economic analysis on the development of Nigerian offshore marginal fields using probabilistic approach MA Adamu, J Ajienka, S Ikiensikimama Advances in Petroleum Exploration and Development 6 (1), 11-21, 2013 | 22 | 2013 |
| Effect of bio-based flow improver on the microscopic and low-temperature flow properties of waxy crude oil WI Eke, SK Kyei, J Ajienka, O Akaranta Journal of Petroleum Exploration and Production 11, 711-724, 2021 | 21 | 2021 |
| Hydrate Inhibition in laboratory flowloop using polyvinylpyrrolidone, N-Vinylcaprolactam and 2-(Dimethylamino) ethylmethacrylate TO Odutola, JA Ajienka, MO Onyekonwu, SS Ikiensikimama Journal of Natural Gas Science and Engineering 36, 54-61, 2016 | 20 | 2016 |
| Measurement of dielectric constant of oilfield emulsions and its application to emulsion resolution JA Ajienka, NO Ogbe, BC Ezeaniekwe Journal of Petroleum Science and Engineering 9 (4), 331-339, 1993 | 19 | 1993 |
| Use of locally formulated inhibitor from agro waste for gas hydrate inhibition in a mini flow loop OO Efiong, AJ Atubokiki, IS Sunday, EV Urunwo, OT Olabisi Gas 3 (4), 5-6, 2018 | 18 | 2018 |
| Critical Success Factors for Well Stimulation EJ Nnanna, JA Ajienka SPE Nigeria Annual International Conference and Exhibition, SPE-98823-MS, 2005 | 18 | 2005 |
| Prediction and Monitoring of Oilfield Carbonate Scales Using Scale Check© A Eseosa, AJ Atubokiki SPE Nigeria Annual International Conference and Exhibition, SPE-150797-MS, 2011 | 15 | 2011 |
| Pour point depression and flow improvement of waxy crude oil using polyethylene glycol esters of cashew nut shell liquid WI Eke, SK Kyei, O Achugasim, JA Ajienka, O Akaranta Applied Petrochemical Research 11, 199-208, 2021 | 14 | 2021 |
| Performance evaluation of cashew nut shell liquid CNSL as flow improver for waxy crude oils WI Eke, O Achugasim, SE Ofordile, JA Ajienka, O Akaranta SPE Nigeria Annual International Conference and Exhibition, D023S001R004, 2019 | 14 | 2019 |
| Classification and management of liquid loading in gas wells A Joseph, CM Sand, JA Ajienka SPE Nigeria Annual International Conference and Exhibition, SPE-167603-MS, 2013 | 14 | 2013 |
