OMICS International https://www.omicsonline.org/ OMICS International is a scientific organization that drives the progress of research through open access journals and organizes international conferences, The best in science news, commentary, and research. https://www.omicsonline.org/ArchiveJPEB/currentissue-petroleum-environmental-biotechnology-open-access.php Journal of Petroleum & Environmental Biotechnology https://www.omicsonline.org/ArchiveJPEB/currentissue-petroleum-environmental-biotechnology-open-access.php Journal of Petroleum & Environmental Biotechnology Volume 9, Issue 3 https://www.omicsonline.org/open-access/in-silico-modeling-and-characterization-of-squalene-synthase-and-botryococcene-synthase-enzymes-from-a-green-photosynthetic-microa-2157-7463-1000371-103390.html In Silico Modeling and Characterization of Squalene Synthase and Botryococcene Synthase Enzymes from a Green Photosynthetic Microalga emBotryococcus brauniiem Elumalai S, Sangeetha T and Rajesh Kanna G https://www.omicsonline.org/open-access/application-of-economic-decision-tools-in-petroleum-investment-2157-7463-1000372-103349.html Application of Economic Decision Tools in Petroleum Investment Oluwaseun Olanrewaju Alade https://www.omicsonline.org/open-access/effect-of-different-tillage-methods-and-plant-spacing-on-growth-and-herbageyield-of-lagos-spinach-celosia-argentea-l-2157-7463-1000373-103300.html Effect of Different Tillage Methods and Plant Spacing on Growth and HerbageYield of Lagos Spinach emCelosia argenteaem L Modupeola TO, Dixon HG and Adewumi AG https://www.omicsonline.org/open-access/generation-of-biofuel-by-using-waterweeds-a-case-study-in-solapur-city-2157-7463-1000375-103301.html Generation of Biofuel by Using Waterweeds A Case Study in Solapur City Avinash Kishor Shendge and Basavraj Balapgol https://www.omicsonline.org/open-access/optimization-of-composite-layering-effect-based-on-measured-formationfracture-height-to-length-ratios-2157-7463-1000376-103391.html Optimization of Composite Layering Effect Based on Measured FormationFracture Height to Length Ratios Abdunaser O Susi, Mahmoud A Mahrous, Khalid A Elwegaa, Paul L Sims, lloyd R Heinze, George B Asquith, Mohamed Y Soliman and Mahmoud El Sharafi