Current Issue

Regular Issue  Subscription Original Research Published on :- 19/02/2026
An Investigation into the Quality of Distillate Diesel Fuel at Selected Service Stations in Freetown’s Western Area

Kanneh Umaru*, Turay Issa
Keywords: Cetane index, diesel fuel quality, kinematic viscosity, sierra leone fuel standards, sulfur content

1-14
Regular Issue  Open Access Original Research Published on :- 27/03/2026
The Effect of Dynamics and Mass Transfer Limitation on the Kinetic Growth Rate of Methane Gas Hydrates

Alamezie Chinedu*
Keywords: Diffusivity, flow assurance, intrinsic kinetics, mass transfer, methane hydrates

76-84
Regular Issue  Subscription Original Research Published on :- 19/02/2026
Guanidine as a Starting Material for Preparing a Scale Inhibitor

Othman O. Dakhil*, Khaled A. Saleh, Abdulqader A. Imrage, Mahjoub A.M. Elaoud
Keywords: Desalination, guanidine, oilfield scaling, phosphonates, scale inhibitor

15-28
Regular Issue  Subscription Original Research Published on :- 21/02/2026
Non-Destructive Examination Protocols in API 650 for Welded Storage Tank Fabrication: A Comprehensive Review

Kamal Dhandha, Hemant Suthar, Dnyaneshwar Kharpude
Keywords: API 650, hydrostatic testing, non-destructive evaluation, storage tank integrity

29-60
Regular Issue  Subscription Original Research Published on :- 19/02/2026
Petroleum Engineering’s Future in a Changing Energy Environment

Hans V. Basil
Keywords: Carbon capture and storage (CCUS), digitalization, EOR (enhanced oil recovery), low-carbon energy systems, petroleum engineering, shift of energy, sustainability

61-66
Regular Issue  Subscription Original Research Published on :- 28/02/2026
Physicochemical Analysis of Oil Extracted from Raphia Sudanica Fruit Sold in Edu Local Government Area of Kwara State, North Central Nigeria

Babatunde M.O., Mathew Olaleke Aremu, Jude C. Onwuka, Solomon J. Anzene, Tawakalitu L., Isaac Jato
Keywords: Non-nutritious parameters, nutritious parameters, physicochemical values, Raphia hookeri, refractive index

67-75