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Perkiraan Luas Reservoir Panas Bumi dan Potensi Listrik Pada Tahap Eksplorasi (Studi Kasus Lapangan X) Adi Novriansyah
Journal of Earth Energy Engineering Vol. 2 No. 2 (2013): OCTOBER
Publisher : Universitas Islam Riau (UIR) Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (499.532 KB) | DOI: 10.22549/jeee.v2i2.938

Abstract

Salah satu parameter penting dalam pengembangan lapangan panas bumi disektor listrik adalah besarnya potensi listrik di reservoir. Potensi listrik ini dijadikan sebagai panduan awal dalam rencana kapasitas pembangkit yang akan dibangun. Penentuan potensi listrik ini akan menjadi sulit jika data luas reservoir belum ada. Studi ini menggunakan data pengukuran tekanan dan temperature di sumur-sumur eksplorasi pada lapangan X. Dari data temperature dibuat menjadi peta iso temperature. Berdasarkan peta iso temperature, luas reservoir Lapangan X diperkirakan 20 km2. Hasil kalkulasi potensi listrik menunjukkan Lapangan X mempunyai potensi listrik 40 MWe selama 30 tahun. Ini berarti kapasitas pembangkit maksimum di lapangan X adalah 40 MWe.
Pengaruh Penurunan Permeabilitas Terhadap Laju Injeksi Polimer Pada Lapangan Y Adi Novriansyah
Journal of Earth Energy Engineering Vol. 3 No. 1 (2014): APRIL
Publisher : Universitas Islam Riau (UIR) Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (775.105 KB) | DOI: 10.22549/jeee.v3i1.939

Abstract

Injeksi polimer merupakan injeksi air yang disempurnakan. Penambahan polimer ke dalam air injeksi bertujuan untuk memperbaiki sifat fluida pendesak untuk meningkatkan perolehan minyak. Akan tetapi mekanisme pendesakannya sangat kompleks. Salah satu kendalanya adalah terjadi pengurangan permeabilitas. Pengurangan permeabilitas sebenarnya merupakan dampak yang ditimbulkan pada aliran fluida dalam media berpori. Penelitian ini akan membahas mengenai efek pengurangan permeabilitas terhadap laju injeksi polimer dengan berbagai kenaikan viskositas. Hasil penelitian memperlihatkan efek pengurangan permeabilitas akan berdampak pada penurunan laju injeksi polimer. Selain itu, dengan meningkatnya viskositas, Juga berdampak pada penurunan laju injeksi polimer.
Aplikasi Bentonite Lokal Terhadap Nilai Compressive dan Shear Bond Strength Suspensi Semen Sumur Minyak: Application of Local Bentonite to Compressive Value and Shear Bond Strength for Oil Well Cement Suspension Idham Khalid; Ali Musnal; Adi Novriansyah; Kurniawan Sitanggang
JURNAL SAINTIS Vol. 20 No. 02 (2020)
Publisher : UIR Press

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/saintis.2020.vol20(02).5252

Abstract

[ID] Pelaksanaaan proses penyemenan yang baik pada sumur minyak merupakan aspek penting yang berpengaruh pada suskesnya produksi minyak ke permukaan. Untuk itu, penggunaan additif dalam suspense semen direkomendasikan supaya kulitas suspense semen tetap stabil selama proses penyemenan berlangsung. Melakui penelitian ini kualitas bentonite lokal dan bentonite komersial terhadap parameter compressive strength(CS) dan shear bond strength (SBS) akan dibandingkan. Pengukuran CS dan SBS dilkukan berdasarkan rekomendasi dari American Petroleum Institute (API) pada tujuh buah sampel suspense semen dengan konsentrasi aditif yang bervariasi. Hasil penelitian terhadap bentonite lokal menunjukkan penurunan nilai CS dengan bertambahnya konsentrasi aditif. Konsentrasi optimum bentonite lokal adalah 1.6% dengan nilai CS sebesar 1649 psi, 6% dibawah nilai CS untuk sampel suspense semen dan bentonite komersial pada konsentrasi yang sama. Untuk nilai SBS, konsentrasi optimum untuk aditif bentonite lokal adalah 4.8% dengan nilai SBS sebesar 439 psi, 21 % diatas nilai SBS untuk sampel semen dengan 4.8% bentonite komersial. Dari penentuan nilai CS dan SBS dapat disimpulkan bahwa penggunaan bentonite lokal dapat menjadi alternatif pengganti bentonite komersial dimana hasil pengukuran CS dan SBS tidak menunjukkan perbedaan yang signifikan. [EN] The implementation of a good cementing process in oil wells is an important aspect that affects the success of oil production to the surface. For this reason, the use of additives in semen suspense is thought that the quality of the cement suspension remains stable during the cementing process. By doing this research, the quality of local bentonite and commercial bentonite against the parameters of compressive strength (CS) and shear bond strength (SBS) will be compared. CS and SBS measurements were carried out based on recommendations from the American Petroleum Institute (API) on seven cement suspension samples with varying additive concentrations. The results of research on local bentonite showed a decrease in the value of CS with an increase in additive concentration. The optimum concentration of local bentonite is 1.6% with a CS value of 1649 psi, 6% below the CS value for cement and commercial bentonite suspense samples at the same concentration. For the SBS value, the optimum concentration for local bentonite additives is 4.8% with an SBS value of 439 psi, 21% above the SBS value for cement samples with 4.8% commercial bentonite. From the determination of CS and SBS values, it can be shown that the use of local bentonite can be an alternative to commercial sites where the CS and SBS measurement results do not show a significant difference.
Laboratory Study On The Utilization of Jackruit Skin Waste Into Car-boxymethyl Cellulose and Their Effect On The Rheological Properties Of Drilling Mud Novrianti Novrianti; Adi Novriansyah; Idham Khalid; Zata Dini Amani
Journal of Geoscience, Engineering, Environment, and Technology Vol. 7 No. 2 (2022): JGEET Vol 07 No 02 : June (2022)
Publisher : UIR PRESS

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25299/jgeet.2022.7.2.7066

Abstract

The value rheology of drilling mud must be in accordance with the conditions of wellbore that do not lead to the occurrence of the problems at the time of drilling. One of the efforts to improve the rheology of drilling mud is by adding Carboxymethyl Cellulose (CMC) which is useful for increasing viscosity and binding water. This study aims to identify the effect on the use of CMC originating from jackfruit skin to the rheological properties of drilling mud. Jackfruit skin is an underutilized organic waste and the structure of jackfruit skin contains 50-55% cellulose. Manufacturing phase of synthesizing CMC skin jackfruit includes the process of delignification, alkalization, carboximetilation, and sieve sample to be powdered CMC and subsequently carried out the test of plastic viscosity, yield point , gel strength by using a Fann VG Meter and mud cake using a marsh funnel and volume filtration using a filter press . The added mass of CMC jackfruit skin were varied from 1 g, 2 g, 3 g, 4 g to 5 g. The results suggest that the addition of jackfruit skin CMC has an effect on the rheology of drilling mud. Increasingly many additions additive CMC skin jackfruit who use the increasingly high- value rheology mud drilling were obtained. Furthermore, the addition of CMC jackfruit skin starting from 1gr – 5 gr meets the API 13, a standard for the value of yield point/viscosity plastic, plastic viscosity and maximum volume of filtrate. While the value of gel strength which meets the API 13 A is with the addition of CMC jackfruit skin as much as 5 grams.
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.
Microsoft Excel Program Training at the Dumai Petroleum Vocational School, Riau Province Fitrianti Fitrianti*; Adi Novriansyah; Roza Mildawati; Sri Hartati Dewi; Firdaus Agus
Dinamisia : Jurnal Pengabdian Kepada Masyarakat Vol. 7 No. 4 (2023): Dinamisia: Jurnal Pengabdian Kepada Masyarakat
Publisher : Universitas Lancang Kuning

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.31849/dinamisia.v7i4.15265

Abstract

Education at the Vocational High School (SMK) level is an important alternative for students to develop their skills and be ready to face competition in an increasingly competitive job market. SMK graduates have technical skills and are ready to enter work sectors related to procedures and routines. In Riau Province, the upstream oil and gas industry provides opportunities for SMK graduates to participate in this sector. SMK Migas in Duri City and Dumai City were established to prepare students for positive contributions to the oil and gas industry around the region. The development of technology, especially in the field of information technology, encourages the industry to apply the technology in every aspect of its operations. Modernization and digitalization also affect the oil and gas industry sector, which includes exploration and exploitation activities. The oil and gas industry requires reliable human resources (HR), given the density of capital and technology in this sector. However, companies tend to look for experienced workers, so SMK graduates need to have skills that can be directly used in the oil and gas industry. The transition to an increasingly advanced technological era requires SMK graduates to have the ability to adapt to technology, especially in the use of computers as a means of work and learning. Behave=adaptive Being able to operate the Microsoft Office program package is an important requirement for every individual who uses a computer, either in the form of a personal computer (PC) or laptop. Laptops are also the main device for freelance engineers in conducting engineering analysis from simple to complex.