Claim Missing Document
Check
Articles

Found 4 Documents
Search

Analisa Hasil Pengujian Seepages Dari Sumur “KS # 01” di Desa Pembatang Kabupaten Kuansing (Uji Laboratorium) Muslim Abdurrahman
Journal of Earth Energy Engineering Vol. 1 No. 1 (2012): OCTOBER
Publisher : Universitas Islam Riau (UIR) Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (774.709 KB) | DOI: 10.22549/jeee.v1i1.923

Abstract

Kemunculan minyak bumi di permukaan ada dua kategori, yaitu : rembesan (seepages, seeps) yang aktif, dimana minyak mengalir bersama-sama air dan rembesan yang sudah tidak aktiv dimana minyak yang sudah menjenuhi batuan dan fraksi ringan nya sudah menguap ke permukaan. Rembesan ini terkumpul di permukaan dan biasanya tidak ekonomis, tetapi dari sisi explorasi adanya rembesan ini akan memberikan informasi bahwa ada sumber minyak di bawah permukaan. Adanya kemunculan seepages di salah satu sumur warga di Kabupaten Kuansing perlu di cermati apalagi minyak mengalir secara kontinyu, untuk memastikan apakah minyak ini berasal dari alam atau minyak yang berasal dari hasil pengolahan (refinery) maka perlu dilakukan penelitian laboratorium terhadap sample minyak tersebut. Berdasarkan hasil pengujian di laboratorium Analisa Fluida Reservoir Jurusan Teknik Perminyakan Universitas Islam Riau, karakteristik minyak tersebut jika berdasarkan nilai Spesific Gravity sebesar 0.82 gr/cc dan API sebesar 40.6 maka minyak tersebut masuk ke kategori minyak ringan (Light Oil), hal ini mungkin saja terjadi karena adanya perubahan temperature dan tekanan dari bawah permukaan menuju permukaan sehingga fraksi ringan muncul di permukaan dan fraksi berat tetap terjebak atau tertinggal di lapisan bawah permukaan.
Front Matter Volume 9 No 2 October 2020 Muslim Abdurrahman
Journal of Earth Energy Engineering Vol. 9 No. 2 (2020): OCTOBER
Publisher : Universitas Islam Riau (UIR) Press

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

Back Matter JEEE Vol 9 No 2 October 2020 Muslim Abdurrahman
Journal of Earth Energy Engineering Vol. 9 No. 2 (2020): OCTOBER
Publisher : Universitas Islam Riau (UIR) Press

Show Abstract | Download Original | Original Source | Check in Google Scholar

Abstract

EFFECT OF ION CONCENTRATION OF SMART WATER ON OIL RECOVERY BY SPONTANEOUS IMBIBITION TEST Shabrina Sri Riswati; Wisup Bae; Muslim Abdurrahman; Adi Novriansyah; Syamsul Irham; Dwi Atty Mardiana; Pauhesti
PETRO:Jurnal Ilmiah Teknik Perminyakan Vol. 11 No. 2 (2022): JUNI
Publisher : Jurusan Teknik Perminyakan Fakultas Teknologi Kebumian dan Energi Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (169.976 KB) | DOI: 10.25105/petro.v11i2.15003

Abstract

Smart waterflooding has proven successfully improving oil recovery in numbers of laboratory and field scale applications. The phenomena behind the positive outcome is concluded to be wettability alteration. The smart water composition changes the wettability of the rock surface into partially water-wet, thus promoting a spontaneous imbibition of the aqueous phase and displacing the oil. However, there are some mechanisms causing the wettability alteration that have been proposed by researchers. The present study examines the oil recovery from spontaneous imbibition tests by modifying certain ion composition of the smart water. Prepared core samples with initial water and oil saturation were immersed in spontaneous imbibition cells filled with smart water and the oil recovered was monitored for some period of time. The predesigned smart water compositions consist of different ions concentration, i.e., Na+, Ca2+, and Mg2+, while maintaining identical total dissolved solid (TDS). The experimental results found that the ion composition of smart water affects the oil recovery regardless of the TDS, and low Ca2+ and Mg2+ concentrations shows the highest recovery factor.