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ANALISIS PENENTUAN NILAI PARAMETER PETROFISIKA PADA SUMUR N & M LAPANGAN X: ANALYSIS OF DETERMINATION OF PETROPHYSICAL PARAMETER VALUES IN N & M WELLS FIELD X Subha Muhammad, Nurfath; Asri Nugrahanti; Sigit Rahmawan
Jurnal Eksakta Kebumian Vol. 3 No. 2 (2022): JURNAL EKSAKTA KEBUMIAN (JEK)
Publisher : Fakultas Teknologi Kebumian dan Energi, Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/jek.v3i2.16065

Abstract

Abstrak Lapangan X merupakan lapangan minyak dan gas yang memiliki 2 sumur yaitu Sumur N dan Sumur M. Setiap sumur ini akan dianalisis parameter petrofisik untuk dapat memperoleh zona prospek serta nilai parameter petrofisik pada masing masing sumur, metode penelitian yang dilakukan yaitu analisis secara kualitatif dan analisis secara kuantitatif. Berdasarkan analisis kualitatif melalui software Interactive Petrophysics didapatkan setiap zona prospek pada setiap sumur serta dengan jenis batuan yang tergolong batuan pasir (sandstone). Kemudian hasil dari analisis kuantitatif pada setiap sumur, nilai parameter petrofisik sumur N dan M dalam nilai rata-rata dari setiap zona prospek yang ada pada masing-masing sumur. Sumur N dan M memiliki nilai volume shale yaitu sebesar 20.1%, 16.6%, nilai porositas efektif sebesar 8.4%, 6%, nilai saturasi air sebesar 56.2%, 41.5%, dan nilai permeabilitas sebesar 32.12 mD, 31.97 mD. Berdasarkan data tersebut maka akan dilanjutkan dengan cut-off untuk memilah zona yang tidak prospek dengan zona yang prospek pada sumur N dan M. Setelah dilakukannya cut-off pada masing-masing sumur, masing-masing sumur akan memiliki nilai volume shale yaitu sebesar 17.7%, 15.3%, nilai porositas efektif sebesar 10.4%, 9%, nilai saturasi air sebesar 50.1%, 35.1%, dan nilai permeabilitas sebesar 93.88 mD, 123.33 mD. Berdasarkan hasil analisis kuantitatif, maka masing masing sumur dapat dikatakan tergolong sumur yang sedang hingga baik.   Kata kunci: Petrofisika, Porositas, Saturasi Air, Permeabilitas   Abstract Field X is an oil and gas field which has 2 wells, namely Well N and Well M. Each of these wells will be analyzed for petrophysical parameters to obtain prospect zones as well as petrophysical parameter values ​​for each well. The research method used is qualitative analysis and quantitative analysis. quantitative. Based on qualitative analysis through Interactive Petrophysics software, each prospect zone is obtained in each well and with rock types classified as sandstone. Then the results of the quantitative analysis for each well, the value of the petrophysical parameters of wells N and M in the average value of each prospect zone in each well. The N and M wells had shale volume values ​​of 20.1%, 16.6%, effective porosity values ​​of 8.4%, 6%, water saturation values ​​of 56.2%, 41.5%, and permeability values ​​of 32.12 mD, 31.97 mD. Based on these data, it will be followed by a cut-off to sort out the zones that are not prospects from the zones that are prospects for wells N and M. After the cut-off is done for each well, each well will have a shale volume value of 17.7%, 15.3%, effective porosity values ​​of 10.4%, 9%, water saturation values ​​of 50.1%, 35.1%, and permeability values ​​of 93.88 mD, 123.33 mD. Based on the results of quantitative analysis, each well can be classified as a medium to good well.   Keywords: Petrophysics, Porosity, Water Saturation, Permeability
ANALISA PRESSURE BUILD-UP TEST METODE HORNER MENGGUNAKAN PENDEKATAN P2 SUMUR N LAPANGAN Q Agusandiva, Putri Daqueentha; Fathaddin , M. Taufiq; Sigit Rahmawan
Jurnal Eksakta Kebumian Vol. 3 No. 2 (2022): JURNAL EKSAKTA KEBUMIAN (JEK)
Publisher : Fakultas Teknologi Kebumian dan Energi, Universitas Trisakti

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.25105/jek.v3i2.16073

Abstract

Abstrak Pressure Build-Up test termasuk ke salah satu jenis dari pengujian sumur atas biasa disebut dengan well testing. Pressure builp-up ini secara prinsip sumur akan ditutup dalam jangka waktu tertentu dan selama sumur ditutup kegiatan produksi akan dihentikan atau tidak ada proses produksi yang dilakukan dalam jangka waktu tersebut. Tentunya akan ada akibat yang ditimbulkan karena penutupan sumur ini, yaitu adanya kenaikan tekanan. Kenaikan tekanan ini akan dicatat sebagai fungsi dari waktu. Dalam paper ini, well test yang diteliti adalah Pressure Build-Up dengan tujuan untuk mendapatkan parameter – parameter reservoir yangakan didapat dari pengolahan data. Metode yang digunakannya adalah metode Horner dengan pendekatan persamaan P2 untuk mengolah data – data yang telah ada dari hasil pengujian sumur untuk memperoleh parameter – parameter reservoir, seperti nilai permeabilitas (k), faktor skin (s), LP skin, dan efisiensi aliran (FE). Berdasarkan dari hsil pengujian dan pengolahan data, nilai permeabilitas yang didapatkan adalah 17,18 mD. Untuk nilai skinnya sebesar -7,62 yang menandakan bahwa formasi dari sumur tersebut telah terjadi perbaikan formasi yang mana biasanya terjadi setelah dilakukan acidizing atau hydraulic fracturing.   Kata Kunci : Well Test, Pressure Build-Up, Permeabilitas, Skin   Abstract The pressure build-up test is one of the types of top-well testing which is commonly known as well testing. This pressure build-up, in principle, the well will be closed for a certain period of time and as long as the well is closed, production activities will be stopped or no production process will be carried out within that period. Of course there will be consequences due to the closure of this well, namely an increase in pressure. This increase in pressure will be recorded as a function of time. In this paper, the testing of the wells studied is Pressure Build-Up with the aim of obtaining reservoir parameters that will be obtained from processing data. The method he uses is the Horner method with the P2 equation approach to process existing data from well testing results to obtain reservoir parameters, such as permeability (k), skin factor (s), ∆P skin, and flow efficiency (FE). Based on the results of testing and data processing, the permeability value obtained is 17.18 mD. For the skin value of -7.62 which indicates that the formation of the well has repaired the formation which usually occurs after acidizing or hydraulic fracturing.   Key Words : Well Test, Pressure Build-Up, Permeabilitas, Skin
ANALISIS FANTASI DALAM HARRY POTTER DAN SASTRA TRADISIONAL MALIN KUNDANG UNTUK MENINGKATKAN KEMAMPUAN BERPIKIR KRITIS Ismanto, Ismanto; Rahmawan, Sigit
Jurnal Tradisi Lisan Nusantara Vol 4, No 1 (2024): Volume 4, Nomor 1, Februari 2024
Publisher : ppjbsip

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.51817/jtln.v4i1.1260

Abstract

Critical thinking skills are important skills that need to be developed in students to face the chal-lenges of 21st century modern fantasy literature such as Harry Potter and traditional literature such as The Legend of Malin Kundang in developing students' critical thinking skills. With David Krech's qualitative narrative approach and social perception theory, it was found that Harry Pot-ter presented complex moral conflicts with universal values, while Malin Kundang taught moral lessons about family relationships and responsibility. This research also proposes a literature-based learning strategy that integrates local and global values to improve students' critical think-ing and cultural appreciation.