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Antonius Yunianto
"ABSTRAK
Pengembangan lapangan gas greenfield laut dalam memiliki tantangan teknis dan ekonomis, terkait dengan teknologi dan fasilitas produksi yang baru untuk dapat memproduksikan gas pada kondisi lingkungan yang ekstrem. Dalam penelitian ini dilakukan analisa secara teknis dan ekonomis terhadap pengembangan lapangan gas greenfield laut dalam dengan metode pengembangan sistem produksi bawah laut. Analisa teknis meliputi analisa flow assurance, khususnya strategi manajemen hidrat untuk menjamin keberlangsungan aliran gas dari sumur bawah laut hingga ke titik jual. Dari analisa teknis didapatkan konfigurasi pencegahan dan penghilangan hidrat. Analisa ekonomi mencakup perhitungan biaya investasi pada setiap alternatif konfigurasi yang memenuhi kriteria teknis, kemudian dilanjutkan dengan perhitungan keekonomian berdasarkan skema PSC yang berlaku di Indonesia. Dengan harga gas ekspor dan domestik sebesar 11/MMBTU dan 7/MMBTU, konfigurasi MEG dengan teknologi MRU adalah yang paling optimum karena memberikan IRR dan NPV yang terbesar yaitu sebesar 14,8 dan 794,5 juta US . Berdasarkan hasil sensitivitas keekonomian, CAPEX, harga gas ekspor dan hasil bagi untuk kontraktor memberikan pengaruh terbesar untuk IRR dan NPV, sedangkan OPEX memberikan pengaruh yang terkecil. Untuk mendapatkan minimum IRR sebesar 18 yang dipersyaratkan oleh regulator, CAPEX perlu ditekan sebesar 10 dan dengan besaran hasil bagi untuk kontraktor minimum sebesar 50.

ABSTRACT
Deepwater gas greenfield development has technical and economic challenges, related to new technology and production facilities and that can be used for producing gas in the extreme ambient conditions. Technical analysis includes flow assurance analysis, selection of hydrate inhibitors MEG MeOH and determine minimum injection flow rate of hydrate inhibitors and hydrate remediation strategy. Economic analysis includes the calculation of investment cost on each configuration that meets the technical criteria above. Then continue with calculation of economic parameter based on applicable Indonesia PSC scheme. With export gas and domestic gas price 11 MMBTU and 7 MMBTU, MEG with MRU technology is the most optimum because it provides the largest IRR 14.8 and NPV 794.5 million US . Based on IRR and NPV sensitivity analysis CAPEX, export gas price and contractor split have significant effect to IRR and NPV otherwise OPEX has the most un significant effect to IRR and NPV. To obtain the minimum IRR of 18 required by the regulator, CAPEX needs to be reduced by 10 and by changing the contractor split by a minimum of 50 for contractor."
2017
T48252
UI - Tesis Membership  Universitas Indonesia Library
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Antoinnetee Benefita Kusumoningtyas Nugroho
"Salah satu sumber gas alam Indonesia yang terletak di area Natuna Barat memiliki potensi besar untuk memenuhi peningkatan kebutuhan energi. Flow assurance diperlukan untuk menjamin gas alam dapat terus mengalir pada sistem transportasi perpipaan gas alam dalam berbagai kondisi. Hal yang mampu menghambat mengalirnya pasokan gas alam adalah terbentuknya slugging karena penurunan laju alir gas alam serta beberapa faktor lainnya. Studi ini bertujuan untuk memperoleh profil aliran multifasa yang terbentuk di sepanjang pipa transportasi gas alam jika laju alir gas alam mengalami penurunan, mendapatkan pengaruh profil aliran multifasa terhadap terjadinya slugging di dalam sistem perpipaan gas alam, dan memperoleh metode penanganan cairan yang dilakukan di fasilitas penerima. Studi dianalisis menggunakan simulator aliran multifasa minyak dan gas. Simulasi dilakukan pada 3 skenario kondisi sumur, yaitu initial life, mid life, dan late life yang berturut-turut memiliki laju alir gas sebesar 57, 31, dan 5 MMSCFD. Berdasarkan hasil simulasi diperoleh bahwa semakin rendah laju alir gas alam, maka kemungkinan terjadi slugging akan meningkat. Pada studi ini, slugging terjadi pada kondisi late life. Penanganan cairan yang diajukan oleh penulis untuk memitigasi slugging adalah dengan penambahan control valve yang diletakkan pada aliran masukan separator dan memiliki bukaan 60%
Indonesia's natural gas sources located in the West Natuna area has great potential to meet increasing energy needs. Flow assurance is needed to ensure that natural gas can continue to flow in the natural gas pipeline transportation system under various conditions. One of the things that can hinder the supply of natural gas is the formation of slugging due to a decrease in the flow rate of natural gas and several other factors. This study aims to simulate the multiphase flow that forms along the natural gas transportation pipeline if the flow rate of natural gas decreases, to obtain the effect of the multiphase flow profile on the occurrence of slugging in the natural gas piping system, and to obtain the method of handling liquids carried out at the receiving facility. The study was analyzed using a multiphase oil and gas flow simulator. Simulations were carried out on 3 scenarios of well conditions, namely initial life, mid life, and late life which had gas flow rates of 57, 31, and 5 MMSCFD, respectively. Based on the simulation results, it is found that the lower the natural gas flow rate, the higher the probability of slugging. In this study, slugging occurs in late life conditions. The liquid handling and process improvement proposed by the author to mitigate slugging is by adding a control valve which is placed at the inlet flow of the separator and has an opening of 60%.
"
Depok: Fakultas Teknik Universitas Indonesia, 2022
S-pdf
UI - Skripsi Membership  Universitas Indonesia Library
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Riko Putra
"Dalam upaya peningkatan produksi minyak mentah di Indonesia, lapangan minyak marginal dengan karakteristik minyak berat pun menjadi penting untuk dilakukan studi kelayakannya. Pada penelitian ini, dilakukan studi pencampuran minyak berat-berat dari lapangan marginal dan pengaruhnya terhadap harga minyak dan kelancaran transportasi perpipaan dengan pendekatan Flow Assurance. Minyak dari lapangan marginal X diangkut ke Gathering Station (GS) menggunakan truk minyak untuk dicampur dengan minyak Y. Simulasi flow assurance dilakukan pada pipa eksisting dari GS ke kilang. Blending Simulator dengan variasi Blending ratio (BR) digunakan untuk mendapatkan kualitas minyak campuran, berupa oAPI, pengotor, Wax Content, dan Wax Appearance Temperature. Sedangkan simulator OLGA dengan variasi BR dan temperature digunakan untuk memperoleh profil temperatur dan pengendapan wax. Perhitungan Indonesian Crude Price (ICP) menggunakan formula ICP Individu yang diperoleh dari analisis regresi. Hasil penelitian ini menunjukkan bahwa minyak X memenuhi kelayakan teknis untuk diproduksi mengunakan metode blending dengan sesama minyak berat, tanpa harus membangun infrastruktur mandiri yang signifikan ataupun mengubah kondisi operasi pipa eksisting. Proses pencampuran minyak berat-berat ini dapat meningkatkan kualitas dan harga minyak dengan tetap menjamin tercapainya Flow Assurance. Proyeksi waktu pigging adalah 298 hari dan dengan BR X:Y tertinggi 8:2 didapat margin harga 1,5495 USD/BBL. Sehingga, total penambahan pendapatan adalah 88.977,41 USD/day.

In an effort to increase oil production, the feasibility study about heavy crude oil from marginal field becomes important to do. This research discussed about the effect of blending heavy oil and marginal heavy oil in Sumatera towards crude price and pipeline transportation using Flow Assurance (FA) approach. Oil from marginal field X was transported to Gathering Station (GS) using oil trucks to be blended with oil Y. FA analysis was carried out on existing pipeline from GS to Refinery Unit. Blending Simulator with Blending Ratio (BR) variation was used to get the blended oil qualities and OLGA simulators with BR and temperature variations were used to obtain Temperature and Wax Deposition profiles. Indonesian Crude Price (ICP) calculation used Individual ICP formula obtained from a regression analysis. The results showed that oil X is feasible to be produced by blending method, without having to build significant infrastructure or change the operating conditions of existing pipelines. This blending process can improve the quality and crude price while still ensuring the achievement of Flow Assurance. The projected pigging time is 298 days. With BR X:Y at 8:2, a margin of 1.5495 USD/BBL was obtained. Thus, the total additional revenue was 88,977.41 USD/day."
Depok: Fakultas Teknik Universitas Indonesia, 2020
T-pdf
UI - Tesis Membership  Universitas Indonesia Library
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I Made Adi Wardana
"[ABSTRAK
Pengembangan lapangan gas laut dalam memiliki tantangan teknis, terkait fasilitas
produksi dan teknologi untuk dapat memproduksikan migas pada kondisi
lingkungan yang ekstrem. Disamping itu, biaya yang diperlukan lebih besar
dibandingkan pengembangan lapangan laut dangkal. Dalam penelitian ini
dilakukan analisa secara teknis dan ekonomis terhadap pengembangan lapangan
gas laut dalam di Selat Makasar dengan metode subsea tieback, dengan
memanfaatkan kapasitas tersedia dari floating production unit (FPU) yang sudah
ada. Analisa teknis meliputi penentuan ukuran pipa (flowline) optimal, yang dapat
memenuhi target deliverabilitas gas, memenuhi kriteria teknis lainnya, serta
analisa flow assurance, khususnya mitigasi hidrat untuk menjamin
keberlangsungan aliran fluida dari sumur bawah laut hingga ke titik jual. Dari
analisa teknis akan didapatkan beberapa konfigurasi ukuran pipa dan mitigasi
hidrat. Analisa ekonomi meliputi perhitungan biaya investasi untuk setiap opsi
yang memenuhi kriteria teknis, kemudian dilanjutkan penghitungan parameter
keekonomian berdasarkan aturan Production Sharing Contract (PSC) yang
berlaku di Indonesia. Dengan harga gas 6 US$/mmbtu, didapatkan nilai
Government Take (GT) 609 juta US$ dan Internal rate of Return (IRR) 15.13%.
Sensitivitas analisis dilakukan dengan variasi harga jual gas dan mengubah
besaran kontraktor split untuk meningkatkan IRR sehingga dapat mencapai nilai
yang masih dapat diterima dari sisi Kontraktor. Untuk mendapatkan IRR yang
lebih besar dari 20%, diperlukan kontraktor split sebesar 48%. Hasil analisa
keekonomian dapat menjadi pertimbangan dalam penentuan besaran kontraktor
split untuk pengembangan lapangan gas laut dalam.

ABSTRACT
Deepwater gas field development has technical challenges, related to production
facilities and technology that can be used for producing oil and gas in the extreme
ambient conditions. The required cost is also higher than shallow water. This
research analyzed technical and economical aspect of deepwater gas field
development at Makasar Strait using subsea tieback method, which utilize the
available capacity from existing Floating Production Unit (FPU). Technical
analysis include selection the optimum flowline size, which meet the gas
deliverability and other criteria as well. It also cover the flow assurance analysis,
particularly hydrate mitigation, to ensure the flow continuity of oil and gas from
subsea well to the sales point. Economic analysis include the calculation of
investment cost on each option that meet the technical criteria above. Then
continued with calculation of economic parameter based on applicable Indonesia
Production Sharing Contract (PSC) scheme. With gas price of 6 US$/mmbtu, will
give Government Take (GT) of 609 million US$ and Internal rate of Return
(IRR) 15.13%. Sensitivity analysis has been done by varrying the gas sale price
and changing the percentage of contractor split to increase the IRR to meet the
value that still acceptable from Contractor side. Contractor split of 48% is
required to achieve IRR higher than 20%. This economic analysis result could
become a consideration in defining the percentage of Contractor Split for
deepwater gas development.;Deepwater gas field development has technical challenges, related to production
facilities and technology that can be used for producing oil and gas in the extreme
ambient conditions. The required cost is also higher than shallow water. This
research analyzed technical and economical aspect of deepwater gas field
development at Makasar Strait using subsea tieback method, which utilize the
available capacity from existing Floating Production Unit (FPU). Technical
analysis include selection the optimum flowline size, which meet the gas
deliverability and other criteria as well. It also cover the flow assurance analysis,
particularly hydrate mitigation, to ensure the flow continuity of oil and gas from
subsea well to the sales point. Economic analysis include the calculation of
investment cost on each option that meet the technical criteria above. Then
continued with calculation of economic parameter based on applicable Indonesia
Production Sharing Contract (PSC) scheme. With gas price of 6 US$/mmbtu, will
give Government Take (GT) of 609 million US$ and Internal rate of Return
(IRR) 15.13%. Sensitivity analysis has been done by varrying the gas sale price
and changing the percentage of contractor split to increase the IRR to meet the
value that still acceptable from Contractor side. Contractor split of 48% is
required to achieve IRR higher than 20%. This economic analysis result could
become a consideration in defining the percentage of Contractor Split for
deepwater gas development., Deepwater gas field development has technical challenges, related to production
facilities and technology that can be used for producing oil and gas in the extreme
ambient conditions. The required cost is also higher than shallow water. This
research analyzed technical and economical aspect of deepwater gas field
development at Makasar Strait using subsea tieback method, which utilize the
available capacity from existing Floating Production Unit (FPU). Technical
analysis include selection the optimum flowline size, which meet the gas
deliverability and other criteria as well. It also cover the flow assurance analysis,
particularly hydrate mitigation, to ensure the flow continuity of oil and gas from
subsea well to the sales point. Economic analysis include the calculation of
investment cost on each option that meet the technical criteria above. Then
continued with calculation of economic parameter based on applicable Indonesia
Production Sharing Contract (PSC) scheme. With gas price of 6 US$/mmbtu, will
give Government Take (GT) of 609 million US$ and Internal rate of Return
(IRR) 15.13%. Sensitivity analysis has been done by varrying the gas sale price
and changing the percentage of contractor split to increase the IRR to meet the
value that still acceptable from Contractor side. Contractor split of 48% is
required to achieve IRR higher than 20%. This economic analysis result could
become a consideration in defining the percentage of Contractor Split for
deepwater gas development.]"
2015
T44510
UI - Tesis Membership  Universitas Indonesia Library
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Revy Anandya Azhary
"Potensi minyak kelapa sawit Indonesia yang begitu besar mendorong berkembangnya berbagai macam usaha untuk meningkatkan nilai tambah bagi kelapa sawit. Salah satu cara untuk meningkatkan nilai tambah bagi kelapa sawit adalah pembuatan minyak DAG yang berbahan dasar minyak sawit. Minyak DAG merupakan minyak untuk kesehatan. Minyak DAG dapat berfungsi menurunkan kadar lemak dalam tubuh. Pembuatan minyak DAG dapat dilakukan baik melalui rute hidrolisis, rute esterifikasi, maupun kombinasi dari keduanya.
Dalam studi ini akan dilakukan analisa secara tekno-ekonomi produksi minyak DAG di Indonesia. Metode untuk memproduksi minyak DAG yang dilakukan adalah kombinasi parsial hidrolisis dan esterifikasi yang dilakukan di dalam hollow fiber reactor dengan bantuan biokatalis. Hasil studi ini akan memberikan saran apakah pembangunan pabrik untuk memproduksi DAG di Indonesia layak secara ekonomi atau tidak.

Indonesian palm oil potential was so great that encourage the development of a variety of efforts to increase the added value of palm oil. One way to increase the added value for palm oil is the production of DAG oil which is a palm oil-based. DAG oil is the health cooking oil. DAG oil can lower levels of fat in the body. DAG oil production is can be done either through the route hydrolysis, esterification route, or a combination of both.
In this study, analysis will be done in techno-economic of DAG oil production in Indonesia. Method for producing DAG oil is the combination of partial hydrolysis and esterification carried out in the hollow fiber reactor with the help of biokatalis. The results of this study will provide advice on whether the construction of factories for the production of DAG in Indonesia economically feasible or not.
"
Depok: Fakultas Teknik Universitas Indonesia, 2009
S52190
UI - Skripsi Open  Universitas Indonesia Library
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Pandiangan, Indra Kharisma
"Dalam proses mengalirkan hasil eksplorasi minyak dan gas, pola aliran slug menjadi jenis aliran multifasa yang sering muncul (slugging). Fenomena ini tidak diinginkan karena dapat menyebabkan getaran mekanik yang dapat merusak pipa, pengurangan laju produksi minyak dan gas, kerusakan peralatan proses seperti separator,  kerusakan pada pipeline dan flowline yang disebabkan oleh erosi dan fatigue sebagai hasil dari penumpukan liquid dan variasi kecepatan dari partikel fluida. Berbagai teknologi digunakan dalam mengatasi permasalah tersebut, salah satu teknologi terbaru yang murah dan mudah digunakan adalah pompa multifasa. Penelitian ini bertujuan untuk mengetahui dampak penggunaan pompa multiphase terhadap pengurangan potensi terbentuknya slugging dalam pipa multifasa campuran minyak bumi dan gas alam. Dalam studi ini, simulasi dilakukan menggunakan simulator OLGA Dynamic Multiphase Flow 2017 2.0 dengan bantuan PVTSim 20 sebagai input perangkat lunak untuk karakteristisasi fluida menggunakan data suatu lapangan gas di Kalimantan. Variasi parameter ini dilakukan untuk mendapatkan fenomena yang terjadi pada pipa dan efeknya terhadap pola aliran, laju produksi, liquid hold-up, dan tekanan di pipeline sebagai akibat penggunaan MPP. Hasil penelitian menunjukkan semakin besar laju alir minyak dan gas, semakin stabil dan terjaminnya fluida mengalir di pipeline dengan mengalami sedikit gangguan slugging, baik terrain slugging ataupun riser-based slugging. Selain itu, peletakan posisi pompa multifasa pada jarak 20 m dari wellhead adalah jarak yang menjadi rekomendasi untuk laju alir 5 kg/s, 10 kg/s, dan 15 kg/s. Penggunaan pompa multifasa dapat menurunkan nilai liquid hold-up 0.05 hingga 0.1, meningkatkan production rate (QLT) pada bagian top riser dengan rentang 200 – 600 m3/d, dan menurunkan pressure drop sebesar 1-4 bara.

In the process of flowing the results of the oil and gas exploration, the slug flow pattern is a type of multiphase flow that often appears (slugging). This phenomenon is not desirable because it can cause mechanical vibrations that can damage pipes, reduce the rate of oil and gas production, damage process equipment such as separators, damage to pipelines and flowlines caused by erosion and fatigue as a result of liquid build-up and speed variations of fluid particles. Various technologies are used in overcoming these problems, one of the latest cheap and easy to use technologies is multiphase pumps. This study aims to determine the impact of the use of multiphase pumps on reducing the potential for the formation of slugging in multiphase pipes in a mixture of petroleum and natural gas. In this study, simulations were carried out using the OLGA Dynamic Multiphase Flow 2017 2.0 simulator with the help of PVTSim 20 as input software for fluid characterization using data from a gas field in Kalimantan. This parameter variation is done to obtain the phenomena that occur in the pipeline and their effects on flow patterns, production rates, liquid hold-ups, and pressure in the pipeline as a result of using MPP. The results showed that the greater the oil and gas flow rate, the more stable and guaranteed fluid flows in the pipeline with a slight slugging disturbance, either terrain slugging or riser-based slugging. In addition, laying the position of the multiphase pump at a distance of 20 m from the wellhead is the distance that is recommended for the flow rates of 5 kg / s, 10 kg / s, and 15 kg / s of each oil and gas used. The use of multiphase pumps can reduce the liquid hold-up value from 0.05 to 0.1, increase the rate of production (QLT) in the top riser section with a range of 200 - 600 m3 / d, and decrease in pressure drop by 1-4 bar."
Depok: Fakultas Teknik Universitas Indonesia, 2019
S-pdf
UI - Skripsi Membership  Universitas Indonesia Library
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Dicgorry Nafiscatoha
"Lingkungan kita sedang terancam oleh gas rumah kaca dari proses pembakaran gas. Sekitar 4 MMSCFD dikontribusikan oleh gas suar dari lapangan X. Studi ini akan membahas aspek tekno-ekonomi dari teknologi pemanfaatan gas suar. Dalam tulisan ini, tiga metode gas alam terkompresi, Gas Pipa dan gas ke listrik yang dikombinasikan dengan CNG. Menurut hasil, produksi metode pemanfaatan gas suar metode CNG adalah teknologi yang paling ekonomis dengan memiliki IRR yang lebih besar, laba tahunan sekitar $ 4,23 juta, dan waktu pengembalian 1,62 tahun. Analisis ini menunjukkan ada peningkatan nilai ekonomi gas suar dan peningkatan perlindungan lingkungan.

Our environment is being endangered by greenhouse gases from gas flaring processes. Approximately 4 MMSCFD is contributed by flare gas from X field. This Study would discuss a techno-economic aspect of flare gas utilization technology. In this paper, three methods of compressed natural gas, pipeline gas and gas to wire was combined with CNG. According to the results, the production of the CNG method of flare gas utilization is the most economical technology; with has a greater IRR, an annual profit of about $4,23 million, and a payback period of 1,62 years. Analysis shows there improved economic gas flare value and improvement environmental protection."
Depok: Fakultas Teknik Universitas Indonesia, 2019
T55107
UI - Tesis Membership  Universitas Indonesia Library
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Alphasius Omegadixon
"N2O merupakan salah satu gas yang dihasilkan dari pembakaran bahan bakar fosil dan emisi limbah pertanian. Dalam upaya pengurangan emisi N2O, dapat dilakukan proses pemisahan dengan beberapa cara, salah satu cara yang paling umum adalah Gas Scrubbing menggunakan Packed Tower. Akan tetapi, kelemahan dari proses ini adalah kemungkinan terjadinya emulsion, flooding, unloading, dan foaming. Teknologi kontaktor membran merupakan salah satu metode pemisahan yang sedang berkembang dan dapat mengatasi kekurangan metode lainnya. Kontaktor membran yang digunakan dalam penelitian ini bersifat superhidrofobik. Sebagai pelarut, larutan H2O2 digunakan bersama HNO3.
Dalam penelitian ini, diamati pengaruh laju alir gas dan pelarut terhadap daya absorbsi N2O dengan teknologi kontaktor membran serat berongga super hidrofobik. Variasi laju alir gas yang digunakan adalah 0,1 ; 0,15 dan 0,2 L/menit dengan laju pelarut 100, 200, 300, 400 dan 500 mL/menit Adapun konsentrasi pelarut yang digunakan adalah 0,5 wt untuk H2O2 dan 0,5 M untuk HNO3.
Hasil variasi kenaikan laju alir gas menunjukan kenaikan fluks, koefisien perpindahan massa, jumlah mol terserap dan N2O Loading. Untuk setiap kenaikan laju pelarut, terjadi kenaikan fluks, koefisien perpindahan massa dan jumlah mol terserap. Namun untuk N2O Loading, terjadi penurunan nilai. Persentase pemisahan N2O tertinggi didapat sebesar 84.

N2O is one of the gases produced from burning fossil fuels and crops waste. In attempt to reduce N2O emission, several ways can be done. One of the most common way is Gas Scrubbing using Packed Tower. However, the disadvantages of this process are the possibility of emulsion, flooding, unloading, and foaming. Membrane contactor technology is one of the developing methods of separation that can overcome the shortcomings of other methods. Membrane contactors used in this study are super hydrophobic membrane. As solvent, H2O2 is used with HNO3 in liquid scrubbing.
In this research, we will find the effect of gas and solvent flow rate on absorption effectivity of N2O with super hydrophobic hollow fibre membrane contactor technology. Variations of gas flow rate used are 0.1 0.15 and 0.2 L min. with solvent rate variations 100,200,300,400 and 500 ml min. The solvent concentration used is 0.5 wt for H2O2 and 0.5 M for HNO3.
The result of gas flow rate increases are equal to flux, mass transfer coefficient, absorbed mole and N2O Loading increases. For every solvent rate increases, the flux, mass transfer coefficient and absorbed mole are also increases. However, the trend of N2O Loading is decreasing in this variation. The highest percentage of N2O separation occurred is 84 removal.
"
Depok: Fakultas Teknik Universitas Indonesia, 2017
S-Pdf
UI - Skripsi Membership  Universitas Indonesia Library
cover
M Toriqul Amien
"[ABSTRAK
Dengan meningkatnya trend konsumsi penggunaan layanan data di Indonesia
kedepan, Evolved Multi Broadcast Multicast Services (eMBMS) menjadi sebuah
solusi praktis untuk mengurangi traffic dan membuat penggunaan spektrum
menjadi lebih efisien. Penerapan layanan eMBMS ini terintegrasi dengan
Enchanced Packet Core - LTE advanced pada Single Frequency Network
(MBSFN) sehingga lebih mudah untuk dilakukan. Hasil dari penerapan eMBMS
ini akan diprediksikan menjadi suatu bentuk model bisnis baru bagi operator dan
diharapkan dapat meningkatkan revenue bagi operator akan dikaji dalam thesis
ini. Analisis ekonomi menghasilkan bahwa penerapan layanan eMBMS ini layak
untuk dilakukan karena Nilai NPV > 0 (Rp. 533 milyar) dan nilai IRR (14.79%) >
MARR (12%) dengan payback periode selama 3. 7 tahun.

ABSTRACT
With the future trend of increasing consumption in the data services in Indonesia.
Evolved Multi Broadcast Multicast Services (eMBMS) will be a practical solution
to reduce traffic and make more efficient use of spectrum. Implementation of
EMBMS services is integrated within LTE advanced ? Enchanched Packet Core
Enchanced over Single Frequency Network (MBSFN. In this thesis, the results of
the implementation eMBMS solution is predicted that operator telecommunication
in Indonesia has a new business models and expected to generate new source of
revenue for operator. Based on economical analysis, the implemention of eMBMS
services is feasible due to the NPV > 0 (Rp. 533 million) and IRR (14.79%) >
MARR (12%) with 3.7 year payback period;With the future trend of increasing consumption in the data services in Indonesia.
Evolved Multi Broadcast Multicast Services (eMBMS) will be a practical solution
to reduce traffic and make more efficient use of spectrum. Implementation of
EMBMS services is integrated within LTE advanced ? Enchanched Packet Core
Enchanced over Single Frequency Network (MBSFN. In this thesis, the results of
the implementation eMBMS solution is predicted that operator telecommunication
in Indonesia has a new business models and expected to generate new source of
revenue for operator. Based on economical analysis, the implemention of eMBMS
services is feasible due to the NPV > 0 (Rp. 533 million) and IRR (14.79%) >
MARR (12%) with 3.7 year payback period, With the future trend of increasing consumption in the data services in Indonesia.
Evolved Multi Broadcast Multicast Services (eMBMS) will be a practical solution
to reduce traffic and make more efficient use of spectrum. Implementation of
EMBMS services is integrated within LTE advanced – Enchanched Packet Core
Enchanced over Single Frequency Network (MBSFN. In this thesis, the results of
the implementation eMBMS solution is predicted that operator telecommunication
in Indonesia has a new business models and expected to generate new source of
revenue for operator. Based on economical analysis, the implemention of eMBMS
services is feasible due to the NPV > 0 (Rp. 533 million) and IRR (14.79%) >
MARR (12%) with 3.7 year payback period]"
2015
T45564
UI - Tesis Membership  Universitas Indonesia Library
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Rizal Ilhamsyah
"Pengembangan lapangan stranded menjadi perhatian utama saat ini, bagaimana menjadikannya sebagai asset yang berharga. Operator blok offshore Natuna berupaya keras dalam melakukan evaluasi terhadap dua lapangan temuan minyak dan gas bumi yang belum dikembangkan, yang teridentifikasi sebagai lapangan marjinal yang memiliki cadangan kecil, jauh dari infrastrutur, biaya pengembangan tinggi dan sisa durasi umur PSC yang pendek. Tujuan dari kajian ini adalah memonetisasi asset yang belum dikembangkan agar dapat memberikan nilai tambah yang maksimal baik bagi Pemerintah maupun Kontraktor KKS dengan menentukan desain fasilitas produksi, nilai keekonomian dan akhirnya memilih skenario pengembangan terbaik. Melalui analisa tekno-ekonomi melalui implementasi teknologi tepat guna, menilai skenario pengembangan dan mengubah cara pandang dalam perspektif keekonomian sebagai metode riset. Hasil kajian ini menunjukkan bahwa skenario pengembangan secara terintegrasi memberikan nilai ekonomi terbaik pada IRR 18,5% dan NPV Kontraktor sebesar US$44,5 Juta dengan estimasi Pendapatan Pemerintah hingga 39,7%, dengan demikian melalui kajian ini berhasil mengubah paradigma lapangan stranded yang marjinal menjadi asset produktif yang berharga.

Nowadays, the development of the stranded oil and gas field has become the main concern, how to make it a valuable asset. The Natuna offshore block operator is doing a deep evaluation of two undeveloped oil and gas discovery fields that are identified as marginal fields, which have a small reserve, a remote area, high development costs, and a short remaining PSC expiry duration. The purpose of this study is to monetize undeveloped assets in order to provide maximum added value for the government and PSC contractors by determining facility design and economic values and finally selecting the best development scenario. Through the techno-economic analysis using the implementation of fit-for-purpose technology, assessing development scenarios, and changing economic perspectives as a research methodology, the results of this study show that an integrated development scenario provides best economic value at IRR 18,5% and NPV Kontraktor US$44,5 Juta with Government Take up to 39,7%; therefore, the study has successfully changed the paradigm of stranded fields, which are marginal, into valuable productive assets."
Depok: Fakultas Matematika dan Ilmu Pengetahuan Alam Universitas Indonesia, 2023
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