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Laboratory Analysis Using Coconut Shell from Bekasi Regency for Drilling Mud Additives on Oil and Gas Wells Hernowo Widodo; Mohammad Riyadi Setyarto; Andhy Andhy; Mohamad Prastya; Amaliah Annisa
Journal of Earth Energy Engineering Vol. 9 No. 1 (2020): APRIL
Publisher : Universitas Islam Riau (UIR) Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/jeee.2020.3975

Abstract

Drilling activity in deep formation usually gave greater challenges to the engineer due to its high pressure and temperature. To minimize this problem, drilling mud needs to be modified into a certain condition where it should be performed well in those extreme situations. The drilling mud quality does not significantly decrease, it simply requires better quality of mud at certain points at high temperatures. Certain additives are needed to maintain their performance. Therefore, this study aims to improve the quality of drilling mud by adding additives from carbon powder originating from coconut shells. Coconut shells are burned and processed until they become nanometer-sized, then used as additives in drilling mud. Then, several analyses such as XRD, SEM, as well as the rheology of drilling mud are evaluated. XRD analysis result shows the element from the coconut shell powder was graphite. Laboratory analysis results indicate that drilling mud with coconut shell powder provides better rheological value compared to the same drilling mud without the additives. It was observed that the mud with coconut shell powder performed better at high pressure.
Pengaruh Suhu pada Inhibitor Daun Pandan Terhadap Laju Korosi pada Baja SS-304 dalam Larutan Asam HCL 0,1M Laras Andria Wardani; Hernowo Widodo; Lisa Adhani; Everlita Sabrina; Amaliah Annisa
Jurnal Teknik: Media Pengembangan Ilmu dan Aplikasi Teknik Vol 20 No 1 (2021): Jurnal Teknik - Media Pengembangan Ilmu dan Aplikasi Teknik
Publisher : Fakultas Teknik - Universitas Jenderal Achmad Yani

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.26874/jt.vol20no1.372

Abstract

The phenomenon of corrosion cannot be avoided in the use of the metal industry, therefore a corrosion inhibitor is needed to inhibit the corrosion rate of steel. The aim of this research is to obtain natural inhibitors that are effective in inhibiting the corrosion rate. In this study, the sample used is stainless steel which is most often used in everyday life, namely SS (Stainless Steel)-304. Some of the organic or natural inhibitors used in this study is pandan leaves. The variables used were immersion time and temperature. Furthermore, the parameters studied were the corrosion rate of steel and the morphology of SS-304 steel using the SEM test. The results showed that the best corrosion rate and morphology using pandan leaves at a temperature of 60℃ soaked with 0,1 N HCL solution for 5 weeks.