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Pemodelan Pemenuhan Kebutuhan Batubara Untuk Pembangkit Listrik Di Kalimantan Timur Nijusiho Manik; Nur Asmiani
Jurnal Geomine Vol 7, No 1 (2019): Edisi April 2019
Publisher : Universitas Muslim Indonesia

Show Abstract | Download Original | Original Source | Check in Google Scholar | Full PDF (765.044 KB) | DOI: 10.33536/jg.v7i1.339

Abstract

Provinsi Kalimantan Timur merupakan salah satu wilayah yang masih mengalami kekurangan pasokan listrik. Pembangkit tenaga listrik di Kalimantan Timur hingga tahun 2012 sebagian besar sumber energi primernya berasal dari minyak bumi yang semakin hari cadangannya semakin terbatas. Sementara dari total kapasitas pembangkit tenaga listrik di Kalimantan Timur hingga tahun 2012 baru 21,16% yang menggunakan batubara sebagai energi primernya, padahal batubara merupakan salah satu cadangan energi fosil dan tersebar di wilayah Kalimantan Timur dengan total cadangan sebesar 12.018 juta ton. Sementara itu diperkirakan pada masa mendatang, kebutuhan energi listrik akan meningkat sebagai dampak pertumbuhan ekonomi serta penduduk. Oleh karena itu diperlukan kesiapan energi alternatif seperti batubara sebagai pengganti minyak bumi dan gas bumi untuk dapat memenuhi kebutuhan listrik tersebut. Tujuan penelitian adalah menganalisis faktor-faktor yang mempengaruhi tingkat kebutuhan listrik di Provinsi Kalimantan Timur agar dapat memproyeksikan kebutuhan listrik pada tahun 2020. Metodologi dalam penelitian ini adalah membuat model kebutuhan energi listrik yang dibangun berdasarkan model ekonometrik. Data yang digunakan dalam penelitian ini yaitu data potensi sumberdaya dan cadangan batubara, pertumbuhan ekonomi daerah, jumlah pelanggan, dan harga listrik. Hasil penelitian dengan simulasi model ekonometrik dengan asumsi pertumbuhan ekonomi sebesar 3,38% per tahun menunjukkan bahwa pada tahun 2022, kebutuhan listrik di Kalimantan Timur sebesar 4.995,37 GWh dengan laju pertumbuhan kebutuhan listrik rata-rata sebesar 7,6%.
Desain Ulang Pompa Electrical Submersible Pump (ESP) Untuk Mengoptimalkan Produksi Pada Sumur “FAM-2301” Lapangan Gefima Feliksta Agatha Mambela; Deny Fatrianto Edyzoh Eko Widodo; Nijusiho Manik; Aprilino Alfa Kurmasela; Rofima Sera Afifah; Reyhandri Anugrah; Darmiyati, Iin
AL-MIKRAJ Jurnal Studi Islam dan Humaniora Vol. 2 No. 2 (2022): Al-Mikraj, Jurnal Studi Islam dan Humaniora
Publisher : Pascasarjana Institut Agama Islam Sunan Giri Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37680/almikraj.v2i2.7152

Abstract

The "FAM-2301" well in the "Gefima" field is a well that has just started producing using an artificial lift type Electrical Submersible Pump. So it is necessary to increase the flow rate (q) using the one-phase IPR method. In this well, an Artificial Lift Design was carried out using the Electrical Submersible Pump (ESP) method to increase the flow rate using the one-phase IPR method. In this final project research, the aim is to obtain the results of the redesign of the installation of new pumps and motors. From the design results of the "FAM-2301" well, it shows that the optimum flow rate obtained is 570 BFPD, while it is also obtained that the type of pump used in the "FAM-2301" well is REDA RC 1000 - 60Hz which has a pump efficiency of 58% while the motor used is the 456 series (37.5 HP, 578 Volts, and 42.5 A) so that it can be ensured that the pump can work properly.
Identifikasi Terjadinya Liquid Loading Dimasa Yang Akan Datang Dengan Metode Turner Pada Sumur X Lapangan Donggi Matindok Moh Fuzan Yasin; M. Ardian Pratama; Engeline Marlin; Fatma; Nijusiho Manik; Muhammad Rizki; Darmiyati, Iin
AL-MIKRAJ Jurnal Studi Islam dan Humaniora Vol. 3 No. 2 (2023): Al-Mikraj, Jurnal Studi Islam dan Humaniora
Publisher : Pascasarjana Institut Agama Islam Sunan Giri Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37680/almikraj.v3i2.7158

Abstract

Well X is one of the gas wells owned by PT Pertamina EP Cepu Donggi Matindok Field, with the ongoing gas production process, the reservoir experiences a decrease in pressure over time which affects the productivity of the well so that the production rate of the well can decrease. In conditions where the pressure continues to decrease, it will cause the flow rate to no longer be able to lift the fluid, this is called liquid loading.The purpose of this study is to analyze and calculate the minimum flow rate and calculate the future IPR. The problem limitation in this study is emphasized on the analysis of well X to determine the minimum flow rate value and the minimum flow rate value when there is a decrease in pressure in the well. The method used is the Turner method in calculating the critical flow rate and the LIT calculation method in calculating the future IPR to determine the shape of the IPR curve in the future. The results of the calculation of the minimum flow rate of well X vary depending on the size of the Casing or tubing through which the fluid passes, at 7"Casing of 11.64 MMscfd, at 4.5" Casing of 4.87 MMscfd, and 3.5" tubing of 2.5 MMscfd. Based on the results of the IPR curve correlation with OPR using commercial software, using a choke size of 0.5625 inches with the actual flow rate obtained of 12.38 MMscfd.
RIG “AB-1” Specification Study on “Batara” Well Based on Drawworks, Hook Load and Mud Pump Data Nijusiho Manik; Rohima Sera Afifah; Andi Jumardi; Fatma; M. Rizal Faahrun; Zavta Rizki; Darmiyati, Iin
AL-MIKRAJ Jurnal Studi Islam dan Humaniora Vol. 4 No. 1 (2023): Al-Mikraj, Jurnal Studi Islam dan Humaniora
Publisher : Pascasarjana Institut Agama Islam Sunan Giri Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37680/almikraj.v4i1.7162

Abstract

The analysis conducted in this study focuses on the "AB-1" rig's ability to handle calculated loads. Results show that at 1,248 ft MD with 13 3/8" casing, the hook load and drawworks are both 84,864 pounds. At 5,818 ft MD with 9.5/8" casing, these values increase to 273,446 pounds. At 8,463 ft MD using dual 3.1/2 tubing, the load is 159,748.8 pounds. Mud pump power calculations reveal pressures of 681,408 psi for surface sections and 5,632.97 psi for production sections. Casing is a steel pipe inserted into a wellbore to prevent wall collapse, isolate abnormal pressure zones, and provide space for subsurface equipment during hydrocarbon production. This study aims to evaluate the casing load by analyzing hook load, drawworks, and mud pump power. Hook load represents the weight supported by the rig, including the accumulation of pipe weight, casing weight, and drag forces. Drawworks serve as lifting equipment for casing and tubing during drilling operations, while mud pumps circulate drilling fluids to support the process. Based on these findings, the "AB-1" rig is deemed suitable for operations with a hook load and drawworks capacity of up to 500 tons (1,000,000 pounds) and a mud pump pressure limit of 5,787 psi.
Analisa Perhitungan Cadangan Minyak Lapisan Reservoir “X” Pada Lapangan “NBL-14” Dengan Metode Material Balance Menggunakan Simulator MBAL Nabila Adhelia Maulidha; Firdaus; Nijusiho Manik; Sri Konsep Harum Wicaksono; Jan Friadi Sinaga; Abiyyu Caesar Bimoseno
AL-MIKRAJ Jurnal Studi Islam dan Humaniora Vol. 2 No. 1 (2021): Studi Keislaman dan Humaniora
Publisher : Pascasarjana Institut Agama Islam Sunan Giri Ponorogo

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.37680/almikraj.v2i1.7167

Abstract

The calculation of reserves is critical in petroleum engineering because knowing the amount of reserves contained in a reservoir allows one to determine the feasibility of a field. A field that is declared economically viable and can be produced is obtained from the many oil reserves that exist in the reservoir. Therefore, a field's reserves will be calculated. In this research, the calculation of reserves is carried out using the material balance method using the MBAL simulator. The material balance method is used to determine the quantity of reserves in a developed field's reservoir. The material balance method requires parameters including PVT data, tank data, production data, and history in the field. The result of calculation using the material balance method using the MBAL simulator obtained an OOIP value of 112.238 MMSTB with the type of drive mechanism in the "NBL-14" field being Water Influx, PV Compressibility, and Fluid Expansion, where the drive mechanism that is more dominant in this reservoir is Water Influx. According to production forecasting until 2100, the value of oil production rate is 5,02638 MMSTB, the value of cumulative oil production is 27,904 MMSTB, the value of oil recovery factor is 24,7376%, with the estimate ultimate recovery (EUR) of 27,904 MMSTB and the estimate remaining reserves (ERR) of 13,1108 MMSTB.