Hasil Pencarian  ::  Simpan CSV :: Kembali

Hasil Pencarian

Ditemukan 130 dokumen yang sesuai dengan query
cover
Dyah Woelandari
"Metode AVO yang bekerja pada domain reflektifitas secara umum dapat dipakai untuk mengidentifikasi dan menganalisa adanya anomali hidrokarbon, akan tetapi pada kasus-kasus tertentu diperlukan analisa yang lebih dalam untuk mendeteksi keberadaan hidrokarbon. Dalam studi ini digunakan workflows Extended Elastic Impedance (EEI) untuk memetakan lapisan karbonat dan kandungan fluidanya di lapangan "X" Jawa Barat Utara. Dalam studi ini Metode Extended Elastic Impedance (EEI) akan dikombinasikan dengan metode Color Inversion untuk menghasilkan peta penyebaran fluida (gas) dan litologi.
Identifikasi reservoar dilakukan dengan cara cross correlation antara kurva EEI dengan kurva GammaRay sedangkan untuk identifikasi kandungan fluidanya, dilakukan cross correlation antara kurva EEI dengan Resistiviti.
Metoda cross correlation tersebut dilakukan dengan increment sudut 0 10 = c pada sumur lapangan dari sudut 0 90 − sampai dengan 0 90 . Hasil nilai c (chi) dengan koefisien korelasi terbesar yang didapatkan kemudian ditransformasikan ke dalam nilai sudut datang ( q) dengan menggunakan hubungan c tan = q 2 sin . Sudut q (teta) tersebut kemudian digunakan dalam kombinasi proyeksi linier antara inversi data seismik near dan far.
Aplikasi metode EEI pada studi ini berhasil memperlihatkan pola penyebaran reservoar dan kandungan fluida (gas) nya sehingga selanjutnya bisa digunakan untuk keperluan pengembangan lapangan "X" di Jawa Barat Utara.

AVO method that works in reflectivity domain used to identify and analyze hydrocarbon anomaly. But, in some cases we need deeper analysis to predict the existence of hydrocarbon. In this study we use EEI workflows to predict lithology and fluid distribution of carbonate reservoir in "X" field, at North West Java basin.
In this study, Extended Elastic Impedance (EEI) as an extension from Elastic Impedance (EI) method will be combined with Color Inversion method to predict lithology from fluid (gas).
Cross correlation between EEI curve with Gamma Ray curve was used as a lithology identification and cross correlation between EEI curve with Resistivity curve as a fluid identification. The cross correlation was conducted every 0 10 of c(chi) value between 0 90 − to 0 90 . The c(chi) with the biggest coefficient correlation value then will be transformed to the angle of incident q (teta) thru equation : c tan = q 2 sin . Furthermore, the lithology and fluid impedance can be obtained by projecting seismic near and far inverse volume with q (teta) as an angle projection .
The result of EEI method in this study has been successfully predicting lithology and fluid (gas) distribution, therefore this method is applicable for field development purposes for "X" field at North West Java area."
2010
T29108
UI - Tesis Open  Universitas Indonesia Library
cover
Andrian Danurwenda
"[ABSTRAK
Lapangan AAA merupakan lapangan gas yang terdapat pada lingkungan Delta
Mahakam, Cekungan Kutai, Kalimantan Timur. Lapangan AAA merupakan bagian
dari lapangan gas dengan produksi terbesar di Indonesia yang telah dieksplorasi dan
diproduksi lebih dari 40 tahun. Salah satu tahapan penting setelah proses eksplorasi
adalah mengaplikasikan metode karakterisasi reservoar untuk pengembangan
lapangan. Karakterisasi reservoar dalam penentuan distribusi lithologi dan fluida
sangat penting dilakukan untuk mengetahui daerah berprospek ekonomis yang belum
ditembus oleh sumur produksi.
Pada penelitian ini karakterisasi reservoar yang digunakan adalah metode Analisa
AVO dan Extended Elastic Impedance (EEI). Analisis AVO mengunakan data prestack
3D gather dan bantuan velocity cube. Data DTS yang digunakan pada penelitian
ini terdapat pada sumur 3A45, 3A50, dan 3A45. Metode Extended Elastic Impedance
(EEI) dimulai dengan penentuan sudut Chi (X) pada nilai koeffisien korelasi yang
maksimum (mendekati nilai 1) dan analisis crossplot untuk menentukan nilai cut-off
indikator lithologi dan indikator fluida pada setiap parameter fisika dari data sumur.
Hasil analisis menyebutkan bahwa fluida pada daerah penelitian merupakan AVO
kelas III. Indikator lihtologi (reservoar dan non reservoar) dapat dipisahkan dengan
parameter Gamma Ray (reservoar bernilai 20 – 60 GAPI) dan Density (reservoar
bernilai 1.75 – 2.17 g/cc). Sedangkan indikator fluida (gas dan water) dapat
dipisahkan dengan parameter Lambda-Rho (gas bernilai 1.5 – 9 Gpa*g/cc), Lambda
per Mu (gas bernilai 0.5 – 2.5), Vp per Vs (gas bernilai 1.5 – 2.2), dan Poisson Ratio
(gas bernilai 0.16 – 0.35). Hasil inversi Extended Elastic Impedance (EEI) pada GTS
3A menyebutkan bahwa inversi Lambda-Rho mempunyai akurasi 78.57% (MFA) dan
85.71% (MFB), inversi Lambda per Mu mempunyai akurasi 50% (MFA) dan 85.71%
(MFB), inversi Vp per Vs mempunyai akurasi 71.42% (MFA) dan 71.42% (MFB),
Inversi Poisson Ratio mempunyai akurasi sebesar 71.42% (MFA) dan 78.57% (MFB).

ABSTRACT
AAA field is a gas field that located in Delta Mahakam environment, Kutei Basin,
East Kalimantan. AAA field is a part of giant gas field which has biggest production
in Indonesia already explored and produced almost over 40 years. One of important
steps after exploration of the field is to conduct a reservoir characterization for field
development. Reservoir characterization to determine lithology distribution and fluid
content is very important to know the prospect area which has economical values and
not penetrated yet by infill wells or production wells.
Reservoir characterization method that has been used in this study are AVO analysis
and Extended Elastic Impedance (EEI). Pre-stack 3D gather data and velocity cube
used for AVO analysis in this study. DTS logs only available in 3A45, 3A50, and
3A55. Extended Elastic Impedance method started with determination of Chi (X)
angle that has maximum correlation coefficient (near to 1 value) and cross-plot
analysis to determine cut-off value for lithology indicator and fluid indicator in each
well data parameter.
Analysis results show that fluid class in this study is AVO class III. Lithology
indicator (reservoir and non reservoir) can be separated by Gamma Ray (value of
reservoir between 20 – 60 GAPI) and Density (value of reservoir is between 1.75 –
2.17 g/cc). Fluid indicator (gas and water) can be separated by Lambda-Rho (value
of gas is between 1.5 – 9 Gpa*g/cc), Lambda per Mu (value of gas is between 0.5 –
2.5), Vp per Vs (value of gas is between 1.5 – 2.2), and Poisson Ratio (value of gas is
between 0.16 – 0.35). Results of Extended Elastic Impedance inversion in GTS 3A
show that Lambda-Rho inversion has 78.57% accuracy (in MFA) and 85.71%
accuracy (in MFB), Lambda per Mu inversion has 50% accuracy (in MFA) and
85.71% accuracy (in MFB), Vp per Vs inversion has 71.42% accuracy (in MFA) and
71.42% (in MFB), Poisson Ration has 71.42% accuracy (in MFA) and 78.57%
accuracy (in MFB).;AAA field is a gas field that located in Delta Mahakam environment, Kutei Basin,
East Kalimantan. AAA field is a part of giant gas field which has biggest production
in Indonesia already explored and produced almost over 40 years. One of important
steps after exploration of the field is to conduct a reservoir characterization for field
development. Reservoir characterization to determine lithology distribution and fluid
content is very important to know the prospect area which has economical values and
not penetrated yet by infill wells or production wells.
Reservoir characterization method that has been used in this study are AVO analysis
and Extended Elastic Impedance (EEI). Pre-stack 3D gather data and velocity cube
used for AVO analysis in this study. DTS logs only available in 3A45, 3A50, and
3A55. Extended Elastic Impedance method started with determination of Chi (X)
angle that has maximum correlation coefficient (near to 1 value) and cross-plot
analysis to determine cut-off value for lithology indicator and fluid indicator in each
well data parameter.
Analysis results show that fluid class in this study is AVO class III. Lithology
indicator (reservoir and non reservoir) can be separated by Gamma Ray (value of
reservoir between 20 – 60 GAPI) and Density (value of reservoir is between 1.75 –
2.17 g/cc). Fluid indicator (gas and water) can be separated by Lambda-Rho (value
of gas is between 1.5 – 9 Gpa*g/cc), Lambda per Mu (value of gas is between 0.5 –
2.5), Vp per Vs (value of gas is between 1.5 – 2.2), and Poisson Ratio (value of gas is
between 0.16 – 0.35). Results of Extended Elastic Impedance inversion in GTS 3A
show that Lambda-Rho inversion has 78.57% accuracy (in MFA) and 85.71%
accuracy (in MFB), Lambda per Mu inversion has 50% accuracy (in MFA) and
85.71% accuracy (in MFB), Vp per Vs inversion has 71.42% accuracy (in MFA) and
71.42% (in MFB), Poisson Ration has 71.42% accuracy (in MFA) and 78.57%
accuracy (in MFB)., AAA field is a gas field that located in Delta Mahakam environment, Kutei Basin,
East Kalimantan. AAA field is a part of giant gas field which has biggest production
in Indonesia already explored and produced almost over 40 years. One of important
steps after exploration of the field is to conduct a reservoir characterization for field
development. Reservoir characterization to determine lithology distribution and fluid
content is very important to know the prospect area which has economical values and
not penetrated yet by infill wells or production wells.
Reservoir characterization method that has been used in this study are AVO analysis
and Extended Elastic Impedance (EEI). Pre-stack 3D gather data and velocity cube
used for AVO analysis in this study. DTS logs only available in 3A45, 3A50, and
3A55. Extended Elastic Impedance method started with determination of Chi (X)
angle that has maximum correlation coefficient (near to 1 value) and cross-plot
analysis to determine cut-off value for lithology indicator and fluid indicator in each
well data parameter.
Analysis results show that fluid class in this study is AVO class III. Lithology
indicator (reservoir and non reservoir) can be separated by Gamma Ray (value of
reservoir between 20 – 60 GAPI) and Density (value of reservoir is between 1.75 –
2.17 g/cc). Fluid indicator (gas and water) can be separated by Lambda-Rho (value
of gas is between 1.5 – 9 Gpa*g/cc), Lambda per Mu (value of gas is between 0.5 –
2.5), Vp per Vs (value of gas is between 1.5 – 2.2), and Poisson Ratio (value of gas is
between 0.16 – 0.35). Results of Extended Elastic Impedance inversion in GTS 3A
show that Lambda-Rho inversion has 78.57% accuracy (in MFA) and 85.71%
accuracy (in MFB), Lambda per Mu inversion has 50% accuracy (in MFA) and
85.71% accuracy (in MFB), Vp per Vs inversion has 71.42% accuracy (in MFA) and
71.42% (in MFB), Poisson Ration has 71.42% accuracy (in MFA) and 78.57%
accuracy (in MFB).]"
2015
T44662
UI - Tesis Membership  Universitas Indonesia Library
cover
Belgium: Univeriste de Liege, 1971
531 HIG
Buku Teks  Universitas Indonesia Library
cover
Irmawan Effendi
"Tesis ini membahas tentang aliansi militer Amerika Serikat dan Korea Selatan dengan memberikan perhatian khusus pada kredibilitas kebijakan extended deterrence melalui penelitian kualitatif deskriptif sebagai desain penelitian. Penyerangan Korea Utara terhadap Kapal Cheonan milik Korea Selatan dan serangan artileri di Pulau Yeonpyeong pada tahun 2010 merupakan ancaman konvensional yang dilakukan Korea Utara. Sementara ujicoba nuklir dan rudal Korea Utara pada tahun 2006 dan 2009 membawa kekhawatiran lebih terhadap stabilitas keamanan Korea Selatan. Pada akhirnya memunculkan pertanyaan tentang efektivitas extended deterrence yang diberikan Amerika Serikat terhadap Korea Selatan. Hasil penelitian menyatakan bahwa level komitmen merupakan alasan gagalnya kebijakan extended deterrence yang diberikan Amerika Serikat dalam mencegah serangan Korea Utara pada kurun waktu 2005 hingga 2010. Komitmen kebijakan nuklir, relokasi dan pengurangan jumlah pasukan, serta kampanye war on terrorism Amerika Serikat merupakan alasan extended deterrence tidak mampu menahan serangan Korea Utara terhadap Korea Selatan.

The focus of this study is the United States and South Korea military alliance with special attention to the credibility of extended deterrence policy through qualitative descriptive research design. The sink of South Korea’s battleship, Cheonan and the attack on Yeonpyeong Island in 2010 were the conventional threats to South Korea. Meanwhile, North Korea nuclear ballistic missile tested in 2006 and 2009 stimulated anxiety in South Korea’s security stability side. Those conditions made a question about the effectiveness of United States extended deterrence policy toward South Korea. The commitment level is the reason why United States extended deterrence policy failure in preventing North Korea attack from 2005 to 2010. Nuclear commitment, relocation and size of military presence, and war on terrorism policy are the reason why the United States extended deterrence failed to prevent North Korea attack on South Korea. "
Depok: Fakultas Ilmu Sosial dan Ilmu Politik Universitas Indonesia, 2013
T33008
UI - Tesis Membership  Universitas Indonesia Library
cover
Diah Wahyu Utami
"ABSTRAK
Di negara-negara barat, bentuk keluarga yang umum ditemukan adalah keluarga
batih. Namun di Indonesia, masih banyak ditemukan keluarga dengan bentuk
keluarga besar. Keluarga batih maupun keluarga besar memiliki dampak positif
maupun negatif masing-masing pada parenting, termasuk pada parenting selfefficacy.
Parenting self-efficacy yang tinggi penting untuk dimiliki orang tua agar
bisa menjalankan tugasnya sebagai orang tua dengan optimal, terlebih bagi ibu
dengan anak toddler karena masa ini merupakan masa yang paling menatang bagi
parenting orang tua. Penelitian ini dilakukan untuk mengetahui parenting selfefficacy
ibu dengan anak toddler dalam keluarga batih dan keluarga besar, baik
secara keseluruhan maupun dari tiap domain pengukuran. Pengukuran parenting
self-efficacy menggunakan alat ukur Self-Efficacy Parenting for Tasks Index-
Toddler Scale (Coleman & Karraker, 1998). Partisipan penelitian berjumlah total
242 ibu dengan anak toddler yang terdiri dari 123 ibu dalam keluarga batih dan
119 ibu dalam keluarga besar. Hasil penelitian ini menemukan bahwa ada
perbedaan yang signifikan antara parenting self-efficacy ibu dengan anak toddler
dalam keluarga batih dan keluarga besar (t = 2,87, p < 0,05), di mana parenting
self-efficacy ibu dengan anak toddler dalam keluarga batih lebih tinggi secara
signifikan daripada ibu dengan anak toddler dalam keluarga besar.

ABSTRACT
Nuclear family is one form of family that is commonly found in the western
countries. On the other hand, Indonesia is one of the eastern countries that is
frequently found to have the extended family. Both the nuclear family and
extended family have their own impacts on parenting, including the parenting
self-efficacy. The high rate of parenting self-efficacy is considered important to be
adapted by parents so that they can perform their parental duties effectively. The
parenting self-efficacy in mothers with toddlers is considered more important
because this stage is supposed to be more challenging for parents. This study is
conducted to discover the parenting self-efficacy in mothers with toddlers in the
nuclear family and the extended family. It is conducted for each domain as well as
for the entire set of domains. Measurement of parenting self-efficacy in this study
used the self-efficacy parenting for task index toddler scale (Coleman & Karraker,
1998). This study involved 242 mothers with toddlers that consisting of 123
mothers in nuclear family and 119 mothers in extended family. The results of this
study show that there is a significant difference of parenting self-efficacy between
mothers with toddlers in nuclear family and mothers with toddlers in extended
family (t = 2,87, p < 0,05). The results show that the parenting self-efficacy of
mothers with toddlers in nuclear family is significantly higher than those of
mothers with toddlers in extended family."
2014
S54388
UI - Skripsi Membership  Universitas Indonesia Library
cover
Nabila Cahyarani Kusworo
"Penelitian ini mengkaji pengaruh kehadiran keluarga besar terhadap diare pada anak umur 0-59 bulan. Dengan menggunakan data IFLS 2014, hasil regresi logistik biner menunjukkan bahwa tinggal bersama nenek dari pihak ibu mengurangi kemungkinan terjadinya diare, sementara kehadiran nenek dari pihak ayah tidak memiliki efek yang signifikan. Sebaliknya, tinggal bersama anak non-saudara meningkatkan kemungkinan terjadinya diare. Anak laki-laki, usia dan pendidikan ibu yang lebih rendah, kondisi lingkungan yang buruk, dan kurangnya perawatan prenatal meningkatkan peluang diare yang lebih tinggi. Temuan penelitian ini menyoroti pentingnya mempertimbangkan dinamika keluarga besar dalam menganalisis kesehatan anak.

This study examines the effect of the presence of extended family on diarrhea among under-five children. Using binary logistic regression with IFLS 2014 data, the findings reveal that living with maternal grandmothers reduces the likelihood of diarrhea, while the presence of paternal grandmothers has no significant effect. Conversely, the presence of other non-sibling children in the household increases the likelihood of diarrhea. Male children, younger maternal age and education, poor environment conditions, and lack of prenatal care are also associated with higher odds of diarrhea. The findings highlight the significance of considering extended family dynamics in understanding child health outcomes."
Depok: Fakultas Ekonomi dan Bisnis Universitas Indonesia, 2023
S-pdf
UI - Skripsi Membership  Universitas Indonesia Library
cover
"Through the experimental of an acronautical meteral Ti-62428 the extended taylor models for colome of matterail Ti-6242S,the extended F 1.98=3.318x10#)and tool life (T,V c33 f29 Aa Aa (QV)=1.5318X10) are resulted for characterizung the performance of for characterizing the performance of the off center all of the off-center ball miling alloyed carbide tool ( W-(Ti/Ta/Nn)C-Co....."
IPTEKAB
Artikel Jurnal  Universitas Indonesia Library
cover
Nikki Krisadtyo
"Skripsi ini pertama menjelaskan perkembangan dan pengaturan rezim Landas Kontinen Ekstensi ("LKE") yang mencakupi syarat-syaratnya, hak negara pantai diatasnya, peran CLCS, dan lain-lain. Skripsi ini kemudian menganalisa rezim LKE di Indonesia. Indonesia tidak memiliki dasar hukum yang kuat untuk menerapkan rezim LKE dan tidak memiliki rencana utilisasi LKE. Rezim tersebut dapat diterapkan di barat laut Sumatera, selatan Nusa Tenggara, dan utara Papua. Indonesia telah membuat submisi untuk LKE di barat laut Sumatera dan telah diterima. Penulis menawarkan saran sebaiknya Indonesia memiliki dasar hukum lebih lanjut untuk penerapan rezim LKE dan melakukan studi manfaat untuk utilisasi LKE di Indonesia.

This research explains the development and regulation of the Extended Continental Shelf ("ECS") regime which include its requirements, sovereign rights over it, the role of CLCS, et cetera. This research then analyzes the ECS regime in Indonesia. Indonesia does not have a strong legal basis to apply the ECS regime nor a utilization plan for its ECS. This regime can be applied in north-west of Sumatera, south of Nusa Tenggara, and north of Papua. Indonesia has made a submission for the ECS in north-west Sumatera which has been accepted. The writer offers some advice: Indonesia should have further legal basis to apply the ECS regime and a utilization plan for its ECS.
"
Depok: Fakultas Hukum Universitas Indonesia, 2014
S55127
UI - Skripsi Membership  Universitas Indonesia Library
cover
Landau, Lev D.
Oxford: Pergamon Press, 1986
551.14 LAN t
Buku Teks  Universitas Indonesia Library
cover
Landau, Lev D.
Oxford: Pergamon Press, 1986
531.382 LAN t
Buku Teks  Universitas Indonesia Library
<<   1 2 3 4 5 6 7 8 9 10   >>