Article

Kumar Vandrangi, S. and Alemu Lemma, T. and Muhammad Mujtaba, S. and Ofei, T.N. (2022) Developments of leak detection, diagnostics, and prediction algorithms in multiphase flows. Chemical Engineering Science, 248. ISSN 00092509

Lal, B. and Bavoh, C.B. and Ofei, T.N. (2022) Fundamentals of Hydrates and Drilling Mud. SpringerBriefs in Petroleum Geoscience and Engineering. pp. 23-47. ISSN 25093126

Lal, B. and Bavoh, C.B. and Ofei, T.N. (2022) Hydrates Drilling Muds Rheological Properties. SpringerBriefs in Petroleum Geoscience and Engineering. pp. 91-114. ISSN 25093126

Lal, B. and Bavoh, C.B. and Ofei, T.N. (2022) Introduction. SpringerBriefs in Petroleum Geoscience and Engineering. pp. 1-22. ISSN 25093126

Lal, B. and Bavoh, C.B. and Ofei, T.N. (2022) Kinetics Behaviour of Hydrates Drilling Muds. SpringerBriefs in Petroleum Geoscience and Engineering. pp. 61-72. ISSN 25093126

Lal, B. and Bavoh, C.B. and Ofei, T.N. (2022) Practical Application of Drilling Mud in Hydrate Related Drilling Operations. SpringerBriefs in Petroleum Geoscience and Engineering. pp. 115-118. ISSN 25093126

Lal, B. and Bavoh, C.B. and Ofei, T.N. (2022) Preface. SpringerBriefs in Petroleum Geoscience and Engineering. v-vi. ISSN 25093126

Lal, B. and Bavoh, C.B. and Ofei, T.N. (2022) Testing Hydrate Drilling Fluid Properties. SpringerBriefs in Petroleum Geoscience and Engineering. pp. 49-60. ISSN 25093126

Lal, B. and Bavoh, C.B. and Ofei, T.N. (2022) Thermodynamic Behaviour of Hydrates Drilling Muds. SpringerBriefs in Petroleum Geoscience and Engineering. pp. 73-89. ISSN 25093126

Bavoh, C.B. and Ofei, T.N. and Lal, B. (2020) Investigating the Potential Cuttings Transport Behavior of Ionic Liquids in Drilling Mud in the Presence of sII Hydrates. Energy and Fuels, 34 (3). pp. 2903-2915. ISSN 08870624

Mujtaba, S.M. and Lemma, T.A. and Ammar Taqvi, S.A. and Ofei, T.N. and Vandrangi, S.K. (2020) Leak detection in gas mixture pipelines under transient conditions using hammerstein model and adaptive thresholds. Processes, 8 (4). ISSN 22279717

Syed, M.M. and Lemma, T.A. and Vandrangi, S.K. and Ofei, T.N. (2020) Recent developments in model-based fault detection and diagnostics of gas pipelines under transient conditions. Journal of Natural Gas Science and Engineering, 83. ISSN 18755100

Krishna, S. and Ridha, S. and Vasant, P. and Ilyas, S.U. and Ofei, T.N. (2020) Simplified predictive model for downhole pressure surges during tripping operations using power law drilling fluids. Journal of Energy Resources Technology, Transactions of the ASME, 142 (12). ISSN 01950738

Bavoh, C.B. and Ofei, T.N. and Lal, B. and Sharif, A.M. and Shahpin, M.H.B.A. and Sundramoorthy, J.D. (2019) Assessing the impact of an ionic liquid on NaCl/KCl/polymer water-based mud (WBM) for drilling gas hydrate-bearing sediments. Journal of Molecular Liquids, 294. ISSN 01677322

Bavoh, C.B. and Md Yuha, Y.B. and Tay, W.H. and Ofei, T.N. and Lal, B. and Mukhtar, H. (2019) Experimental and modelling of the impact of quaternary ammonium salts/ionic liquid on the rheological and hydrate inhibition properties of xanthan gum water-based muds for drilling gas hydrate-bearing rocks. Journal of Petroleum Science and Engineering, 183. ISSN 09204105

Ofei, T.N. and Yaaqob, S.Y. (2019) Numerical simulation of transport behaviour of small cuttings in extended reach wells. International Journal of Oil, Gas and Coal Technology, 21 (2). pp. 149-168. ISSN 17533309

Ferroudji, H. and Hadjadj, A. and Haddad, A. and Ofei, T.N. (2019) Numerical study of parameters affecting pressure drop of power-law fluid in horizontal annulus for laminar and turbulent flows. Journal of Petroleum Exploration and Production Technology, 9 (4). pp. 3091-3101. ISSN 21900558

Ofei, T.N. and Bavoh, C.B. and Rashidi, A.B. (2017) Insight into ionic liquid as potential drilling mud additive for high temperature wells. Journal of Molecular Liquids, 242. pp. 931-939. ISSN 01677322

Sam, B. and Pao, W.K.S. and Nasif, M.S. and Ofei, T.N. (2017) Preliminary numerical simulation of steady-state gas-liquid flow in horizontal T-junction. ARPN Journal of Engineering and Applied Sciences, 12 (8). pp. 2570-2575. ISSN 18196608

Pao, W. and Khan, J.A. and Ofei, T.N. and Irawan, S. (2015) Fill removal from horizontal wellbore using foam in different coiled tubing/annulus diameter ratios. International Journal of Oil, Gas and Coal Technology, 9 (2). pp. 129-147. ISSN 17533309

Ofei, T.N. and Irawan, S. and Pao, W. (2015) Modelling of pressure drop in eccentric narrow horizontal annuli with the presence of cuttings and rotating drillpipe. International Journal of Oil, Gas and Coal Technology, 9 (1). pp. 39-60. ISSN 17533309

Ofei, T.N. and Irawan, S. and Pao, W. and Osgouei, R.E. (2015) Modified Yield Power-Law fluid flow in narrow annuli with inner rotating pipe. Canadian Journal of Chemical Engineering, 93 (1). pp. 150-165. ISSN 00084034

Conference or Workshop Item

Ofei, T.N. and Jalaludin, A.N. and Habte, A.D. and Lemma, T.A. and Ben-Awuah, J. (2019) Investigation of Plastering Effect in Casing-while-Drilling - A CFD Study. In: UNSPECIFIED.

Bavoh, C.B. and Khan, M.S. and Ting, V.J. and Lal, B. and Ofei, T.N. and Ben-Awuah, J. and Ayoub, M. and Shariff, A.B.M. (2018) The Effect of Acidic Gases and Thermodynamic Inhibitors on the Hydrates Phase Boundary of Synthetic Malaysia Natural Gas. In: UNSPECIFIED.

Ofei, T.N. and Al Bendary, R.M. (2016) Formulating water-based muds for high temperature wellbores using potassium formate brine and synthetic polymers: A design of experiment approach. In: UNSPECIFIED.

Ofei, T.N. and Al Bendary, R.M. (2016) Formulating water-based muds for high temperature wellbores using potassium formate brine and synthetic polymers: A design of experiment approach. In: UNSPECIFIED.

Ofei, T.N. and Alhemyari, S.A. (2015) Computational fluid dynamics simulation of the effect of drill pipe rotation on cuttings transport in horizontal wellbores using a Newtonian fluid. In: UNSPECIFIED.

Ofei, T.N. and Irawan, S. and Pao, W. (2015) Cuttings-liquid frictional pressure loss model for horizontal narrow annular flow with rotating drillpipe. In: UNSPECIFIED.

Karimi Vajargah, A. and Najafi Fard, F. and Parsi, M. and Kalwar Shuaib, A. and Ofei, T.N. (2013) Investigation of tool joint effect on equivalent circulating density in deep offshore wells. In: UNSPECIFIED.

Dankwa, O.K. and Ofei, T.N. and Nyame, M. (2013) Pressure behaviour in partial completion wells for closed boundary system. In: UNSPECIFIED.