Proceedings PIT IAGI Annual Convention and Exhibition (The 35th, 2006 November 21-22: Pekanbarau - Riau)

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Penerbit : HAGI-IAGI

Kota Terbit : Riau

Tahun Terbit : 2006

Institusi :

Tanggal Edit Data : 2019-02-27

Tanggal Penginputan Data : 2019-02-27

No. Info
1. Physicochemistry and evolution of ore-related hydrothermal fluids at the batu hijau porphyry copper-gold deposit: a constraint from mineral composition and microthermometry

Oleh: Arifudin Idrus;Jochen Kolb;Franz Michael Meyer

Abstraksi : The Batu Hijau porphyry copper-gold deposit is situated in Sumbawa Island, Indonesia. The major wall rock units consist of andesitic volcaniclastic rocks and quartz diorite, which are intruded by multiple stages of Cu-Au-bearing tonalite porphyries. The ore-related alteration developed in four ...

2. Fault zone characterization and fault seal analysis in the gunung walat area, West Java

Oleh: Benyamin Sapiie;Agung Shirly;Alexis Badai

Abstraksi : Evaluating Fault seal analysis (FSA) is one of the important tasks in hydrocarbon exploration and production in particular in the field with faulted reservoir. Fault can act as pressure barriers to subsurface fluids during the production life of a mature field or as differential migration barriers ...

3. Petrographic compositional distinction between jatibarang and talang akar formation jatibarang sub basin Northwest java

Oleh: R. Ryacudu;Eddi Purnomo;Edy Sunardi;Ade Kadarusman;Johanes Hutabarat;Nurdrajat

Abstraksi : Detailed petrographic description of core samples from Jatibarang Formation (Well no. JTB-50, JTB-48, JTB-47 and KPT-1) are available at report attachment. Carbonates and their recrystallization product (calcite) are present at almost core samples of sedimentary and pyroclastic rocks from TAF, ...

4. Vertical petrographic variation of mixed intrabasinal and extrabasinal detritus klantung well, North Central java basin

Oleh: Rudy Ryacudu;Eddy Purnomo;Edy Sunardi;Billy G. Adhiperdana;Vijaya Isnainiwardhani

Abstraksi : Compared to two other back-arc basins in Java (i.e. The Northwest and East Java Basins), the North Central Java basin is considered to be less attractive for hydrocarbon exploration. Hydrocarbon discoveries of sub-economic scale were found in the late 80’s in carbonate reservoir equivalent to ...

5. Facies determination of Mg-brearing carbonates, a case study from gunung bodas, Ciampea, Bogor

Oleh: Adam D. Zeiza;Heri Tanjung;Krishna P. Laya

Abstraksi : The observed area is the limestone member of Bojongmanik Formation and it is occurred as lenses within the Bojongmanik Formation which is Middle Miocene in age. It is interesting that limestone from this area has been used extensively in steel industry. Further more it is discovered from the ...

6. Mekanisme longsorannya kembali (re-sliding) vreksi volkanik di atas batulempung studi kasus longsoran di daerah gombel Kota Semarang, Jawa Tengah

Oleh: Anan Iskandar;Imam A. Sadisun;Bandono;Asep Nurjamil

Abstraksi : Gombel merupakan daerah tinggian di Semarang bagian selatan. Di daerah ini terdapat jalan raya utama yang menghubungkan Semarang ke kota-kota di daerah selatan, seperti Solo dan Jogyakarta. Daerah ini juga merupakan daerah pertumbuhan ekonomi yang sedang berkembang. Namun, sejak zaman dahulu daerah ...

7. Hidrogeomorfologi pegunungan karst karangbolong, Jawa Tengah, dengan rujukan khusus daerah Banyumudal

Oleh: Budi Brahmantyo;Deny Juanda Puradimaja

Abstraksi : Hidrogeomorfologi adalah istilah untuk menunjukkan bagaimana kontrol hidrogeologi bersama-sama dengan kondisi geologi mempengaruhi pembentukan geomorfologi karst. Terminologi ini berlaku sebaliknya dalam aplikasi untuk eksplorasi air tanah, yaitu bagaimana kontrol geomorfologi (dan geologi) ...

8. Reappraisal of kerogen typing on low rank coal from South Sumatra basin, Indonesia

Oleh: Hendra Amijaya

Abstraksi : The low rank coals from Tanjung Enim Area, South Sumatra Basin, Indonesia have a mean random huminite reflectance between 0.35-0.46% and are dominated by huminite (34.6-94.6%). Less abundant are liptinite (4.0-61.4%) and inertinite (0.2-44%) Minerals are found only in small amounts (max. 2.6%); ...

9. Sedimentology of mallawa clastics and its implication to hydrocarbon occurrences in western part of west arm Sulawesi

Oleh: Johnson Achmad Paju;Yudi Satria Purnama;Bayu Nugroho;Andang Bachtiar;Fatma Peera

Abstraksi : A Paleogene clastic sediment package of Mallawa Formation has been recognized by several previous researcher in southern part of West Arm of Sulawesi. It’s unconformably overlying Flysch deposit of Balangbaru and Marada Formation and overlied by Tonasa Limestone and a thick volcanic sequence ...

10. Gumai shale of jabung area: potential source rocks in Jambi sub-basin and their contributions to the new petroleum system

Oleh: Lambok P. Marpaung;I Nyoman Suta;Awang H. Satyana

Abstraksi : Jabung area has been proven as prolific hydrocarbon producer. It is well known that oils and gas have been sourced from terrestrial to fluvio-deltaic shales and coals of Talang Akar Formation. In addition to this, based on geochemical and geologic data, shales of Gumai Formation display ...

11. Chrysocolla quartz from the bacan archipelago, South halmahera regency, North Maluku province, Indonesia

Oleh: H. Sujatmiko;H.C. Einfalt

Abstraksi : Chrysocolla quartz from South Halmahera occurs in a series of basaltic pillow lavas as veins and small pods. The chrysocolla quartz is cut as cabochons which range in colour from sky blue to bluish green, uniform or mottled in appearance due to the proportion of chrysocolla and the intergrowth ...

12. Tidal influence on sedimentation processes of the mahakam delta East Kalimantan

Oleh: Salahuddin Husein

Abstraksi : The modern Mahakam Delta has long been classified as a mixed fluvial and tide-dominated prograding delta. The delta plain has a lobate, fan-shaped morphology with a network of distributaries and estuaries. Previous studies which were mainly focused on sedimentary characteristics indicate that tidal ...

13. Pengaruh hubungan penurunan tanah dengan menggunakan dutch cone penetrometer pada land subsidence di Jakarta

Oleh: S. Rahman;H. Pindratno;I. A. Sadisun;Bandono;A. Assegaf

Abstraksi : Banyaknya peneliti menyatakan penurunan tanah yang berlangsung di Jakarta umumnya di pengaruhi oleh pengambilan air tanah yang berlebihan dimana gangguan kondisi kesetimbangan alamiah terhadap suatu sistem dapat menimbulkan berbagai dampak lingkungan, keberadaan jumlah penduduk sangat berpengaruh ...

14. PENGARUH HUBUNGAN PENURUNAN TANAH DENGAN MENGUNAKAN DUTCH CONE PENETROMETER PADA LAND SUBSIDENCE DI JAKARTA

Oleh: S. Rahman;H. Pindratno;I. A. Sadisun;Bandono;A. Assegaf

Abstraksi : Banyaknya peneliti menyatakan penurunan tanah yang berlangsung di Jakarta umumnya di pengaruhi oleh pengambilan air tanah yang berlebihan dimana gangguan kondisi kesetimbangan alamiah terhadap suatu sistem dapat menimbulkan berbagai dampak lingkungan, keberadaan jumlah penduduk sangat berpengaruh ...

15. Mathematical modelling of orebodies - a review

Oleh: Suharto

Abstraksi : Geometrical analysis of ore body orientation is inspired by one of the mathematical function, which is called eigenvalues and eigenvector matrices. Basically, the function is very simple by transforming the spatial relationship of the 2D or 3D shapes of any object into variance and covariance ...

16. The key role of mineralogy and ore chemistry in optimizing metallurgical process of nickel laterite

Oleh: Agus Superiadi

Abstraksi : PT INCO processing plant requires consistent ore feed to maximize its production capacity. The consistency of the feed is really driven by mineralogy and ore chemistry of the nickel laterite ore. To extract nickel from laterite ore, PT Inco is using a pyrometallurgy process to produce nickel matte ...

17. Potensi hidrokarbon prospek dalam pada lapangan-lapangan tua di sub cekungan Palembang bagian selatan

Oleh: Fitra Adlan;Anton Darmawan;Zakaria Harun

Abstraksi : Antiklinorium Pendopo-Limau terdiri dari dua antiklin paralel berarah NW-SE, yang terbentuk saat fase kompresi pada aktifitas tektonik Plio-Pleistosen. Pada antiklinorium ini terdapat 10 lapangan tua utama dengan jumlah cadangan minyak ditempat sebesar 1340 MMBO dan 3 TCFG dengan produksi saat ini ...

18. Grade control activities, a method to determine Au-Ag grade in toguraci gold project

Oleh: Ewa F Rappe

Abstraksi : Toguraci is located in the North Maluku province of Eastern Indonesia, on the north arm of the island of Halmahera. It is a classic example of a volcanic-hosted, low-sulphidation, epithermal quartz vein deposit. Mining at Toguraci commenced in the last quarter of 2003 and has produced >180 KOz per ...

19. Formasi cisubuh sebagai batuan reservoir hidrokarbon di cekungan Jawa Barat Utara dan cekungan Jawa Tengah Utara

Oleh: Totong Koesnadi Usman;Amin Bunyamin;Eddy Purnomo;Indra Prasetya

Abstraksi : Penemuan Hidroikarbon pada Formasi Cisubuh di sumur JRR-2 dan JRR-3, Lapangan Jatibarang dan sumur KTG-1 membuktikan bahwa Formasi Cisubuh dapat bertidak sebagai reservoir dan perangkap hidrokarbon, selain sebagai penutup regional yang selama ini dikenal. Pengisian Hidrokarbon pada perangkap ...

20. Chatodoluminescence microscopic analysis to interpret the redox condition during the formation of carbonate vein

Oleh: I.W. Warmada;R. Hartati

Abstraksi : Cathodoluminescence (CL) is generated by an electron gun coupled to an optical microscope. There are two types of chatodoluminescence, i.e., cold CL and hot CL. In the cold cathode microscopic equipment, the electrons are generated by an electric discharge between two electrodes under a low gas ...

21. Microfacies development of the selayar limestone South Sulawesi

Oleh: A. M. Imran;Roman Koch

Abstraksi : The Selayar Limestone was mapped as a member of the Walanae Formation and was developed in the southern tip of South Sulawesi during the Late Miocene to the Pliocene (Sukamto & Supriatna 1982). This study, conducted in two areas of eastern Bulukumba, South Sulawesi. The study reveals four reef ...

22. Diamond core sampling error and implication to reserve

Oleh: Nusa Kusuma

Abstraksi : Sampling is one of significant factor to determine an economic of a deposit. Batu Hijau is one of largest porphyry disseminated and vein control copper gold deposit. Sampling performed during exploration to development periods contribute a bias. The bias occurred due to the nature of deposit, ...

23. A gis approach on prospect evaluation and mineral targeting in batu hijau area of interest

Oleh: Dibiansyah Hamid;Elang Soeriaatmadja

Abstraksi : Series of intensive and extensive exploration works, in various phases, have been carried out within the PT Newmont Nusa Tenggara Contract of Work since the early CoW application in 1986. These include the data set that has led to the discovery of the world class Batu Hijau porphyry copper-gold ...

24. Desain dan aplikasi sistem manajemen geodatabase pada data bor

Oleh: Afnindar Fakhrurrozi;Selvi Yuminti;I Wayan Warmada

Abstraksi : Data-data geologi mempunyai variabel yang sangat komplek dan banyak, sehingga diperlukan sentralisasi data agar data-data tersebut dibuat saling berhubungan, bisa digunakan dengan mudah, efektif efisien oleh berbagai pihak. Sistem manajemen geodatabase merupakan integrasi data-data geologi ...

25. Optimasi keputusan investasi migas menggunakan perbandingan discounted cash flow (DCF) dan decision tree of timing option analysis dengan mempertimbangkan aspek resiko wilayah (region risk)

Oleh: Dedi Yusmen;Sudarso Kaderi Wiryono

Abstraksi : The impact of new oil and gas regulation (UU No.22/2001) had led, mainly, Pertamina to run its business in standard-fashion of oil business. An indirect impact from this change is the budget limitation for exploration well projects. To get an optimum result in such condition, the planning and ...

26. Application of interferometric synthetic aperture radar (IFSAR) data for geological mapping

Oleh: Ipranto;Tony Said

Abstraksi : Geology mapping process requires three dimension accurate data. In most cases of high mountain and steep hill terrain, none optical remote sensing technique can provide stereo images. The advantage of radar in cloud penetration should be the only alternative of data source for geology mapping. High ...

27. Post-collisional tectonic escapes in Indonesia: fashioning the cenozoic history

Oleh: Awang Harun Satyana

Abstraksi : Post-collisional tectonic escape refers to the lateral escape or extrusion of fault-bounded geological blocks as a result of collision or compression away from the collision zone and towards free edge of oceanic margin. While the collision zone is represented by fold-thrust belts, the tectonic ...

28. Distribusi reservoir lapangan s blok j pada sekuen m

Oleh: Amin Bunyamin;Totong Koesnadi Usman;Bambang Sutedjo;Musalam Latuconsina;M. Farid Ma’ruf

Abstraksi : Potensi hidrokarbon di Blok J pertama kali ditemukan berdasarkan dari data permukaan dan mulai dibor pada tahun 1940 oleh Belanda. Reservoirnya memiliki kedalaman yang relatif dangkal. Sampai saat ini reservoir yang berperan sebagai objektif adalah batupasir Formasi Tualang dan Formasi Lakat, ...

29. iDeSIDE (Internet decision support integrated data environment)

Oleh: Ananta Dwi Bodhitama;Andi Cakrayani Marzuki;Rudi Arief;Mursyid Nento

Abstraksi : iDeSIDE or Internet Decision Support Integrated Data Environment is a web application that helps all of its users in making decision by presenting integrated data across all disciplines. It is part of the deliverables from UTx Decision Support System Project with the objective to have one standard ...

30. Penelitian geologi kelautan rencana pembangunan dermaga kapal riset "marine facilities centres" pantai perairan Cirebon, Jawa Barat

Oleh: Asep Faturachman;K. Budiono;F. Novico

Abstraksi : Salah satu kegiatan untuk rencana membangun dermaga kapal riset ilmiah di kawasan tengah (central area) ”Marine Facilities Centre” Perairan Cirebon. Di dapat beberapa kendala diantaranya adalah pendangkalan, abrasi pantai di beberapa tempat, pencemaran di air laut dan daya dukung sediment ...

31. Marine and coastal area zonation for exploitation of marine sand based on contribution marine geology data; case study sub-province bengkalis

Oleh: Noor C.D Aryanto

Abstraksi : The Compilation effort of marine and coastal area zonation (WPL) which in it include particular region which enabled for exploration and exploitation, conditional zone and conservation zone as named in Kepmen No. 33 about WPL zonation for the using of sea sand meant as guidance of regional land ...

32. Weathering of some selected rock types and their strength degradation obtained from schmid hammer

Oleh: Imam A. Sadisun;Andri S. Subandrio;Asep Nurjamil;Prihananto Setiadji

Abstraksi : Weathering generally develops in irregular depth and intensity controlled by some very complex factors, whether from internal or external factors of the rock, such as climatic condition, topography/morphology, groundwater, and organism activity. Differences in result of weathering are almost ...

33. Auto data transfer: enabling E&P business by increasing data availability through standard data process and flow

Oleh: Triatmojo R. Setiabudi;Budhi. Ismayadi;Ellinda. Roza

Abstraksi : An effort was made to seek data management solution adopted for supporting E&P business process in PT. Chevron Pacific Indonesia, Central Sumatra, Indonesia. Managing a huge dataset involving approximately 11000 wells with all subset related data, which reside on multiple applications and ...

34. Characteristics of the root of Cu-Au porpyry system: results of study from batu hijau Cu-Au porphyry deposit

Oleh: D. Setyandhaka;J. Arif

Abstraksi : Batu Hijau shares many similar characteristics to porphyry copper-gold deposits and the geology of Batu Hijau is an example of classic Cu-Au porphyry system. Compared to many typical porphyry deposits; it has very minor overprints of later alteration and mineralization. Copper and gold ...

35. coastal characteristics of iron sand deposits in Cilacap Central java

Oleh: Hananto Kurnio

Abstraksi : Mineable iron sand deposits in Cilacap – southern coastal area of Central Java have certain coastal characteristics that need to be studied in order to understand its depositional environment. With the knowledge of such environment, it can be applied to look for other places prospective of ...

36. Continental characters on volcanism of lamongan volcano, East Java

Oleh: Jhonny;Bambang Priadi;Rosgandika Mulyana

Abstraksi : Lamongan Volcano is a small volcano situated between Bromo-Tengger and Iyang volcanic ranges in East Java. This volcano is supposed to be Plio-Pleistocene in age and it is characterized by the occurrence of maar-lakes in its surroundings. Petrographic and geochemical (major and trace elements) ...

37. Diagenetic alteration in late miocene carbonate of tacipi area, South celebes

Oleh: Andri Slamet Subandrio

Abstraksi : The Tacipi carbonate platform is a part of Neogene East and West Sengkang Basin that are located in the south part of Sulawesi, precisely in western of Bone city. The limestones of this area, outcropping mainly on the north-south oriented hills such as Temapole, Anadara, Tamping, Lappa, etc., are ...

38. Foraminifera besar pada satuan batuangamping formasi gamping-wungkal sekarbolo jiwo barat, Bayat, Klaten, Jawa Tengah

Oleh: Siti Umiyatun Ch.;Bambang Prastistho.;R. Eko Jati K.;Surono

Abstraksi : Daerah penelitian berada di Perbukitan Jiwo, Kecamatan Bayat dan Cawas, Klaten, Jawa Tengah, yang terletak pada koordinat 457737–465040UTM dan 9139400–9142600UTM, peta rupabumi digital Bakosurtanal edisi 1999, lembar 1408-313 Jabung dan lembar 1408-314 Cawas. Penelitian ini bertujuan ...

39. Geology and genetic of bentonite in kedung bedah area, wonosegoro subdistrict, Boyolali district, Central Java Province

Oleh: Satya Anindita

Abstraksi : In Wonosegoro subdistrict, Boyolali district, Central Java province has known as the area which has the potency of bentonite moreover the exploration and the exploitation have been done there. Kedungbedah is one of the area which content bentonite where the ideal research for bentonite lens is ...

40. Geostatistic reservoir characterization (usage of statistical methods to sitinguish the quantitative spatial reservoir continuity to optimizes reservoir development)

Oleh: IGP. Oka Ariyasa

Abstraksi : Within the Oil Industry, Reservoir Characterization is carried out to understand reservoir heterogeneity at various scales. It includes the interpretation of depositional environments, facies distributions, and properties distributions. Though the data are quantitative in nature, in practice, the ...

41. Geotourism development in mining and sourrounding area of PT. Newmont Nusa Tenggara West Nusa Tenggara Province

Oleh: Heryadi Rachmat;Indyo Pratomo;Adi Maryono

Abstraksi : West Nusa Tenggara Province has geological and mining condition to be developed as ”a geotourism” as well as other existed tourism areas. Geotourism is one form of alternative tourism that involves traveling to natural areas with the specific objective of studying, admiring, and enjoying the ...

42. Influence of strike slip fault in structural deformation of asih and asih north fields, Central Sumatera basin

Oleh: Milla Hayati Amlan;Hendar S. M.;Yarmanto;Irdas Amanda Muswar

Abstraksi : Asih and Asih North Fields two structural oil fields along a north south strike slip fault, about 30 kilometer from Minas Field, within Central Sumatra Basin. The purpose of this study is to understand main characteristic of structural controls and tectonic setting of the strike slip fault in ...

43. Interprestasi kelompok pematang lapangan "M", cekungan Sumatera Tengah dengan analisa seismik stratigrafi dan atribut kualitatif

Oleh: Arief Yoga Benigno

Abstraksi : Kelompok Pematang merupakan lapisan sedimen tertua (terbentuk sekitar 45 juta tahun lalu) di dalam Cekungan Sumatera Tengah. Secara konsep geologi yang hingga kini masih berkembang, endapanendapan yang ada pada kelompok Pematang mempunyai potensi prospek untuk dikembangkan lebih jauh, mengingat ...

44. kerusakan lingkungan pantai di selat Riau, daerah timur pulau Batam dan Barat pulau Bintan, Riau Kepulauan

Oleh: A. Setyanto;D. Setiady;Y. Permatawati

Abstraksi : Sebagian besar dampak dari gejala pengaruh lingkungan, terutama kondisi air laut,, sangat berpengaruh terhadap lingkungan pantai, dimana pengaruhnya sangat variatif dari sangat tinggi sampai rendah, hal ini tergantung dari tingkat kepekaan dari dinamika pantai. Pantai timur Pulau Batam dan barat ...

45. kerusakan lingkungan pantai di selat Riau, daerah timur pulau Batam dan Barat pulau Bintan, Riau Kepulauan

Oleh: A. Setyanto;D. Setiady;Y. Permatawati

Abstraksi : Sebagian besar dampak dari gejala pengaruh lingkungan, terutama kondisi air laut,, sangat berpengaruh terhadap lingkungan pantai, dimana pengaruhnya sangat variatif dari sangat tinggi sampai rendah, hal ini tergantung dari tingkat kepekaan dari dinamika pantai. Pantai timur Pulau Batam dan barat ...

46. kerusakan lingkungan pantai di selat Riau, daerah timur pulau Batam dan Barat pulau Bintan, Riau Kepulauan

Oleh: A. Setyanto;D. Setiady;Y. Permatawati

Abstraksi : Sebagian besar dampak dari gejala pengaruh lingkungan, terutama kondisi air laut,, sangat berpengaruh terhadap lingkungan pantai, dimana pengaruhnya sangat variatif dari sangat tinggi sampai rendah, hal ini tergantung dari tingkat kepekaan dari dinamika pantai. Pantai timur Pulau Batam dan barat ...

47. Linux cluster strategy for reservoir computing

Oleh: Wijaya

Abstraksi : In these days of high-energy demand, IT as a part of an oil industry is providing enabler tools and supports for day-to-day decision-making and operations. Geo-computing has found new challenges: to be faster, more precise and more economic. In IT perspective these corporate requirements meet a ...

48. Mineral berat sebagai endapan placer dari pelapukan batuan granit di perairan kundur-karimun dan selat Batam-Bintan, Kepulauan Riau

Oleh: Deny Setiady

Abstraksi : Endapan Placer terbentuk secara mekanik umumnya oleh sungai dan proses laut. Mineral kasiterit adalah salah satu contoh mineral berat yang merupakan endapan letakan yang berasal dari pelapukan batuan granit. Mineral Berat di Perairan Kundur dan Karimun terdiri dari 24 mineral berat adalah: ...

49. Model of reef development in response to sea level fluctuation and isotope stratigraphy of paciran formation, East-Java

Oleh: Premonowati;R.P. Koesoemadinata;H. Pringgoprawiro;W.S. Hantoro

Abstraksi : 25 samples have been choose on non deformed calcite and analyzed by (oxygen and carbon) stable isotope. It used to validizing a sea level changes during Reef 1 to Reef 12 formation (since 4 Ma to Recent) from Paciran formation with sea surface temperature (SST). On early forming of Reef 1 to Reef 3 ...

50. Kerusakan lingkungan pantai di selat Riau, daerah timur pulau batam dan barat pulau bintan, Riau kepulauan

Oleh: A. Setyanto;D. Setiady;Y. Permatawati

Abstraksi : Sebagian besar dampak dari gejala pengaruh lingkungan, terutama kondisi air laut,, sangat berpengaruh terhadap lingkungan pantai, dimana pengaruhnya sangat variatif dari sangat tinggi sampai rendah, hal ini tergantung dari tingkat kepekaan dari dinamika pantai. Pantai timur Pulau Batam dan barat ...

51. Kerusakan lingkungan pantai di selat Riau, daerah timur pulau batam dan barat pulau bintan, Riau kepulauan

Oleh: A. Setyanto;D. Setiady;Y. Permatawati

Abstraksi : Sebagian besar dampak dari gejala pengaruh lingkungan, terutama kondisi air laut,, sangat berpengaruh terhadap lingkungan pantai, dimana pengaruhnya sangat variatif dari sangat tinggi sampai rendah, hal ini tergantung dari tingkat kepekaan dari dinamika pantai. Pantai timur Pulau Batam dan barat ...

52. Oligocene - early miocene paleography model South balam trough, Central Sumatra basin

Oleh: Agus Susianto;Edi Suwandi Utoro;Satia Graha

Abstraksi : South Balam trough is one of the most prolific petroleum systems in the Central Sumatra Basin. Current study to construct 3 dimensional paleography model give better understanding geological history of this area. This paper demonstrates effectiveness of paleogeography construction as media to ...

53. Penafsiran seismik single channel bagian utara pulau peleng, perairan batui, Sulawesi Tengah

Oleh: Mustaba Ari Suryoko;Adi Citrawan Sinaga;Catur Purwanto

Abstraksi : Batui dan Pulau Peleng dipisahkan oleh Selat Peleng. Formasi Salodik yang berumur Tersier merupakan lapisan batuan yang dominan di seluruh Pulau Peleng. Formasi ini juga hadir di daerah Batui yang lokasinya di sebelah barat laut Pulau Peleng. Namun demikian, kondisi bawah permukaan yang menyatakan ...

54. Reservoir characterizatiom for a thermal recovery project: North Duri area, duri field

Oleh: Deborah Wechsler;Abdullah Faisal Talib

Abstraksi : The Duri steam flood is currently the largest thermal enhanced oil recovery project in the world. The field is approximately 18 km long by 8 km wide with more than 7000 wells in an existing developed area of about 25,000 acres. The original oil in place is about 6 Bbbls with to date total ...

55. Revealing undetected geological structure within ngimbang formation in the ngimbang-1 well, Northeast java basin, Indonesia, based on vitrinite reflectance data

Oleh: Kuwat Santosa;Eddy A. Subroto

Abstraksi : Indication the occurrence of geological structure in the Ngimbang-1 well, East Java, has never been reported. The Kujung and Ngimbang Formations found in the Ngimbang-1 well is always interpreted being normal. During this work, sediment samples of the Kujung and Ngimbang Formations from two wells, ...

56. Studi nannofosil pada satuan batulempung formasi wungkal-gamping lintasan watuprahu Bayat Klaten Jawa Tengah

Oleh: R.Eko Jati Kurniawan;Siti Umiyatun;Bambang Prastistho;Surono

Abstraksi : Daerah penelitian berada di Perbukitan Jiwo, Bayat yang terletak pada koordinat 457737–465040UTM dan 9139400–9142600UTM, peta rupabumi digital Bakosurtanal edisi 1999, lembar 1408-313 Jabung dan lembar 1408-314 Cawas. Secara administratif terletak di Kecamatan Bayat dan Cawas, Kabupaten Klaten, ...

57. WLDM (well log data management) standard well log data management process and tool to improve reservoir management work

Oleh: Elsie Desianty;Tom Zalan;Bruce Bilodeau;Rudi Arief

Abstraksi : Digital archival databases are evolving to become perhaps the only source for well data. It is imperative that sustainable processes be put in place that will improve the content, quality, and reliability of the digital databases. CPI has developed a Well Log Data Management (WLDM) process to ...

58. World heart of Indonesia

Oleh: Yogi Alwendra

Abstraksi : Indonesia memiliki 10 % hutan tropis yang masih tersisa dari seluruh dunia. Luas ini kian menurun dengan cepat hingga Indonesia sekarang ini kehilangan 72 % hutan ( World Research Institute, 1997). Kehilangan hutan ini disebabkan oleh ilegall logging, eksplorasi pertambangan,serta eksploitasi SDA. ...

59. Calcareous nannofosills biostratigraphy of ngalang river section, Southern mountain area, Gunung Kidul, Yogyakarta

Oleh: Akmaluddin;T. Susilo;W. Rahardjo

Abstraksi : Total of 46 samples were collected from Miocene age of Ngalang River section. Those samples yield abundant calcareous nannofossils contents which belong to Sambibitu and Oyo Formation. Biozonation were done based on standard procedure of first and last occurrences of taxa which are widely known as ...

60. Earthquake microzonation mapping on Bantul area, Yogyakarta, Indonesia

Oleh: D. Karnawati;S. Pramumijoyo;S. Hussein;A.Ratdomopurbo;K. Watanabe;R. Anderson

Abstraksi : In response to the last May 27, 2006 of Bantul Earthquake with the magnitude of 5.9 Richter Scale, more than 5000 people died and about hundred thousands of houses in Bantul, Sleman and Gunung Kidul Regencies were damaged or collapced. To support the recovery and reconstruction of those damaged ...

61. Pertambangan batubara skala kecil tambang batubara di air kotok Kecamatan pematang tiga Kabupaten Bengkulu Utara, provinsi Bengkulu

Oleh: Syafrizal Harun

Abstraksi : Dari berbagai survei geologi untuk pertambangan batubara di kawasan Riau, Jambi, Bengkulu, dan Sumbar, banyak ditemukan area dengan sumberdaya batubara dalam jumlah sedikit (kurang dari 50 000 ton). Sumberdaya batubara demikian, tersebar di berbagai lokasi dalam bentuk singkapan sebagai ...

62. Rock fracture density characterizing to define difficulties of mining in sorowako area, South Sulawesi

Oleh: Fatrial Bahesti;Gde Handojo Tutuko

Abstraksi : The abundance of shear fractures is described through the evaluation of fracture density. Fracture density can be measured in a number of ways; average spacing of fractures; number of fractures in given area; total cumulative length of fractures; and surface area of all fractures within a given ...

63. The occurrence of a newly found eocene tectonic melange in Karangsambung area, Central Java

Oleh: C. Prasetyadi;E.R. Suparka;A.H. Harsolumakso;B. Sapiie

Abstraksi : Based on the 2004-2005 field work in the northern part of Karangsambung area this study presents new evidences for the occurrence of Eocene tectonic melange in the area. Previous studies have mapped the northern area of Karangsambung as part of the Cretaceous Luk Ulo Melange Complex. In this area, ...

64. Landslide frequency analysis in a mountainous area of weninggalih, West Java, Indonesia - a technical note

Oleh: Imam A. Sadisun;Rendy D. Kartiko;Ari Y. Adianto

Abstraksi : The occurrences of landslides on various types and dimensions are common found in mountainous area of Weninggalih, West Java. It is seemed that variation on morphological and geological conditions of the area is dominant factors controlling the landslide mechanisms. This paper discusses the ...

65. Coastal sediment cell on the vicinity of the jeneberang rivermouth, South Sulawesi

Oleh: R. Langkoke;B. Rochmanto

Abstraksi : The aim of the research was to identify the dynamic stability of the shoreline, and to examine the relation between coastal slope and the stability of the shoreline on the research area. The research was carried out at the coastal zone on the vicinity of the Jeneberang river mouth. This area of the ...

66. Color reflectance and seismic reflection of west carolina basin, result from IODP (intagrated ocean driling program) : preliminary result

Oleh: Eddy Z Gaffar;Doddy R Galih;Toshitsugu Yamazaki;Toshitya Kanamatsu;Hirokuni Oda;Yusuke Suganuma

Abstraksi : Geophisical measurement and four piston core drillings have conducted at West Carolina Basin, north Irian Island. This research have done by research cruise R/V Kairei 05-15 owned by Japan Agency for Marine-Earth Science and Technology. Another objective of this cruise is to conduct a site survey ...

67. Improved facies-based reservoir model using multi point statistics - facies distribution modeling: new method to better define reservoir a mature kotabatak field, Central Sumatra

Oleh: Ibnu Arif;Lalu Abdul Azi;David L. Reeves

Abstraksi : The Kotabatak Field is one of several mature oil fields within the prolific Central Sumatra Basin, Indonesia. Extensive development since 1971 has resulted in over 250 MMBO produced and has provided dense well control, which has enabled many features of the reservoirs to be characterized. However, ...

68. Interpretasi seismik pantul dangkal untuk mengetahui arah paleochannel di perairan karimata dan sekitarnya

Oleh: Mustaba Ari Suryoko;Susilohadi;DAS Ranawijaya

Abstraksi : Studi yang telah dilakukan beberapa peneliti terdahulu di Paparan Sunda (Sunda Shelf) diantaranyamenyatakan adanya channel-channel purba yang diyakini merupakan sungai-sungai purba yang terbentuk pada beberapa perioda susut laut diakhir kala Pleistosen. Interpretasi terhadap seismic pantul dangkal ...

69. Landslide risk analysis in response to bantul eartquake may 27, 2006

Oleh: D. Karnawati;T. F. Fathani

Abstraksi : In response to Bantul earthquake on May 27, 2006 more than hundred and fifty events of rock falls and rock slides occurred with various dimension. Many of those falls and slides are threatening the communities living nearby. Accordingly, an emergency geological engineering and geotechnical ...

70. Interpretasi seismik pantul dangkal untuk mengetahui arah paleochannel di perairan karimata dan sekitarnya

Oleh: Mustaba Ari Suryoko;Susilohadi;DAS Ranawijaya

Abstraksi : Studi yang telah dilakukan beberapa peneliti terdahulu di Paparan Sunda (Sunda Shelf) diantaranya menyatakan adanya channel-channel purba yang diyakini merupakan sungai-sungai purba yang terbentuk pada beberapa perioda susut laut diakhir kala Pleistosen . Interpretasi terhadap seismic pantul ...

71. Sandbox modeling of the central Sumatra basin

Oleh: Benyamin Sapiie;Meli Hadiana;I Wayan Heru;Triyanto;Indrawardana;Edi Suwandi Utoro

Abstraksi : The Central Sumatra Basin (CSB) is one of the most prolific oil basins in Indonesia. One of the most growing debates in the CSB is related to the mechanism of Paleogene rifting. Rift-related sediment is the most important elements in CSB petroleum system. Therefore, understanding the mechanism and ...

72. Exploration challenge on kendeng zone outcrop study and petroleum implication

Oleh: Sunjaya E.S.;M. Indra Novian;Elan Biantoro;Awang H.Satyana

Abstraksi : Exploration succes on the Deepwater turbiditic play at Makassar Strait, Kutei Basin has been provoked others exploration to look back on their geology setting for deepwater turbiditic system. BPMIGAS exploration team response the trend by evaluating indonesian basin to identify the possibility of ...

73. Exploring mature basin in Sumatra: historical review where is the hottest basin in deacade

Oleh: Avicenia Darwis;Sunjaya Eka Saputra;Drianto S.

Abstraksi : In the last decades, explorations in Sumatra are still very active compare to another area in Indonesia. There are 3 producing basin and 3 non producing basin in Sumatra. Based on exploration activity, Sumatra basin can be grouped into several category, which are : 1) the most active basin (more ...

74. Karakteristik kompresibilitas terhadap perilaku tanah urug dengan perbandingan kapasitas penurunan tanah pada tanah lunak

Oleh: S. Rahman;H. Pindratno;I. A. Sadisun;Bandono;A. Assegaf

Abstraksi : Dengan pesatnya aktivitas pembangunan memerlukan suatu daya dukung yang memadai untuk mengontrol kesetimbangan lingkungan. Berdasarkan hasil pemboran mesin dan pemboran tangan menunjukkan bahwa tanah urug di wilayah ini berupa pecahan dari bahan bangunan dan pecahan atau sisa-sisa peralatan rumah ...

75. Mapping geology subsurface use hagiwara method of seismic refraction

Oleh: Yogi Alwendra

Abstraksi : Had be done measuremenat of physic parameter to determination contact between shale and limestone in Jatibungkus Karangsambung site. Value of this parameter is used to be input in modeling geology subsurface using Hagiwara methods. First step is read first arrival time from record seismic ...

76. Modeling of earth crust use poisson's ratio

Oleh: Yogi Alwendra

Abstraksi : In term chemistry earth can different be crust, mantle, outer core, and inner core. Contrasted in term mechanic they are lithosphere, aesthenosphere, outer core and inner core. Seismic wave spreads in the earth and earth have different response. This variation caused by kinds of lithology, ...

77. Progressive distributary channel abandonment in the mahakam delta, East Kalimantan

Oleh: Salahuddin Husein

Abstraksi : The modern Mahakam Delta has been acknowledged as a typical example of a tropical mixed fluvial and tide-dominated delta. Its subaerial delta plain has a fan-shaped morphology and is dissected by numerous distributary and estuary channels. As distributaries branch seaward out from the delta apex, ...

78. The possibility archen - proterozoic sedimentary rocks in Indonesian island arc related to controversial discovery of banded iron formation (BIF) in tanggamus Lampung

Oleh: Subandrio A.S.

Abstraksi : These BIF deposits are generally associated with se-dimentary or meta-sedimentary rocks of rift basin in old craton or shield of Archaen – Proterozoic age. The Indonesian Archipelago comprises mainly younger rocks of Mesozoic – Tertiary age and never iron deposit like BIF has been found. ...

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