Oleh: Galih Wiria Swana;Ferry Fandrian

Abstraksi : Proverb said, “Experience is a good teacher”, similar with the sliding failure incident analysis. Comprehensive investigation of a landslide is required to be done comprehensively to know about triggering and control factors of it. Triggering factor is a factor that causing landslide directly, ...

Oleh: Deaz Dewantara;Alden Sinai Yudono

Abstraksi : One of the strategies to manage the risk of slope failure in open-pit mines is to monitor the slope stability. Slope Stability Radar (SSR) is one of the tools used to monitor slope stability by presenting real-time data. The purpose of this research is to create a system to provide early warning ...

Oleh: Bambang Sidharta;Ginda Hasibuan

Abstraksi : Physical development and construction such as the construction of roads, bridges, office buildings and other supports, as well as several types of slopes cutting, stockpiling, excavation, and others will almost certainly be carried out in the National Strategic Area of the Country Capital ...

Oleh: Arthur G. P. Nayoan;Ilyas Furqon;Wira Mahardhika Wicaksana;Januar Rivaldo;I Made Dedy Widiastrawan

Abstraksi : The main objective of this study was to determine the quality of Andesite igneous rocks in Quarry X in the Rumpin area. Given that infrastructure development in Indonesia is being carried out by the government, it requires many raw materials. One of the origins of these raw materials can be taken ...

Oleh: Sezyano Rudysta;Imam Priyono;Ahmad Taufiq

Abstraksi : This research is a hydrogeological study in a dam with its relation to the quality of surface water and groundwater in Citatah Dam. Citatah Dam is a water catchment area surrounded by densely populated and industrial settlements. The purpose of this study was to determine the aquifer system in ...

Oleh: Rismawan Nurhuda;Yusuf Fadhilah Firman;Karina Aerielle;Dasapta Erwin Irawan

Abstraksi : Drought has become an annual event in the northern part of Jenar District, Sragen Regency. In the dry season, severe drought to crop failure occurs and impacts the people's daily needs in almost 63,97 kilometers of the square area. It is because of the lack of groundwater aquifers that are ...

Oleh: Radian Marthamevia;Doni Prakasa Eka Putra;Didit Hadi Barianto

Abstraksi : Groundwater are commonly have good quality and become important source to fulfill human need for clean water. The good quality of groundwater is created naturally by the purification process during infiltration groundwater and percolation due to physical chemical process. The purification ...

Oleh: Muhammad Altin Massinai;Maria;Wiwid Joni;Muhammad Nursalam

Abstraksi : Fault as a trigger for the emergence of geothermal manifestations on the surface. This study aims to identify fault types and the degree of relationship between gravity anomaly data and the presence of faults in the study area. Bouguer Anomaly data was obtained from the correction of the value of ...

Oleh: Hendra Pachri;Sultan;Andi Muhammad Yusril;Muhamad Ichwanto

Abstraksi : The construction of engineering buildings necessitates geological analysis during the planning stage. The Pamukkulu dam area has geological characteristics that are less supportive of the development above it, especially for the dam foundation. Information about geological conditions on the surface ...

Oleh: Stevanus Nalendra Jati;Dasapta Erwin Irawan;Deny Juanda Puradimaja

Abstraksi : The role of the Mahakam River in society is undeniably vital because it is the cornerstone of product distribution channels from upstream to downstream, namely forestry, agricultural, and even mining commodities. Especially with the National Capital (IKN) plan, the Mahakam River is in a buffer ...

Oleh: Stevanus Nalendra Jati;Dasapta Erwin Irawan;Deny Juanda Puradimaja

Abstraksi : The role of the Mahakam River in society is undeniably vital because it is the cornerstone of product distribution channels from upstream to downstream, namely forestry, agricultural, and even mining commodities. Especially with the National Capital (IKN) plan, the Mahakam River is in a buffer ...

Oleh: Muhammad Iqbal Hamidi;Imam Achmad Sadisun

Abstraksi : History records that dams collapses occurred due to slope instability which was influenced by local geological conditions. Several types of mineral clay have physical and mechanical properties that affect slope stability, such as having a low value of shear strength and a high value of soil ...

Oleh: Ayoedya Earning Weebe;Imam Priyono

Abstraksi : The Palu Groundwater Basin is a geologically unique basin that forms a rich location for groundwater. In 2018 an earthquake caused by the Palu-Koro fault lead to liquefaction specifically in Jono Oge. This research focuses on delineating post-liquefaction aquifer-aquiclude layers in Jono Oge. This ...

Oleh: Ilham Ardatul Putra;Yani Faozani Alli;Yohanes B.D. Wangge;Iqbal Fauzi;Didin Mujahidin

Abstraksi : Surfactant injection is one of the effective EOR techniques to increase the recovery of oil production by increasing oil displacement. As one of the important component in chemical flooding, surfactant development has been widely focusing on producing surfactant based on natural oil due to its ...

Oleh: Yusuf Dwi R;Yudha Taufantri;Yudhi Durahman;Ilham Ardatul P;Dadan Damayandri;Bayu Dedi

Abstraksi : Oil production of the mature field in Indonesia is decreasing sharply with one of the efforts to increase oil recovery by implementing EOR methods,one of the proven EOR methods is surfactant polymer flooding. However, the effectivity of surfactant polymer flooding is influenced by various ...

Oleh: Ilham Ardatul Putra;Yani Faozani Alli;Yohanes B.D. Wangge;Iqbal Fauzi;Didin Mujahidin

Abstraksi : Surfactant injection is one of the effective EOR techniques to increase the recovery of oil production by increasing oil displacement. As one of the important component in chemical flooding, surfactant development has been widely focusing on producing surfactant based on natural oil due to its ...

Oleh: Yusuf Dwi R;Yudha Taufantri;Yudhi Durahman;Ilham Ardatul P;Dadan Damayandri;Bayu Dedi

Abstraksi : Oil production of the mature field in Indonesia is decreasing sharply with one of the efforts to increase oil recovery by implementing EOR methods,one of the proven EOR methods is surfactant polymer flooding. However, the effectivity of surfactant polymer flooding is influenced by various ...

Oleh: Muhammad Afif Ikhsani;Endo Finaldhi;Rizki Arya Putra;Nugroho Jati;Muhamad Irfan

Abstraksi : A Rapid pressure depletion was observed in MB Block area of TLN field (part of the Rokan Block in Central Sumatera Basin) and led to the saturated reservoir confirmed by the latest pressure surveillance that have been acquired in this field. These depleted zones hold approximately 70% of total ...

Oleh: Ghifahri Damara;Yani Faozani Alli;Bayu Dedi Prasetyo;Yohanes BD Wangge;Ilham Ardatul Putra;Prayudhi Rahmada Putranto

Abstraksi : The polymer flood aims to reduce the mobility ratio between water and oil (piston like) and one of the simplest and the most commonly used cEOR technique. Polymer testing is carried out to obtain the optimum concentration of polymer that works well so that piston-like conditions are achieved in the ...

Oleh: Dadan DSM Saputra;Yohanes BD Wangge;Dodi Miyondri

Abstraksi : CO2 injection is one of the methods to improve oil recovery, which aims to reduce oil viscosity and make oil swell. Based on previous EOR screening studies, the carbonate oil reservoir under the high temperature and pressure condition around 270?F and 165 bar, respectively, is suitable for CO2 ...

Oleh: Eryko Despriady

Abstraksi : Crude oil produced from wells will experience a decrease in both pressure and temperature. Changes in pressure and temperature will greatly affect the properties of crude oil. One of the problems that can arise due to changes in temperature is wax deposition. Solving problems related to wax ...

Oleh: Siti Munawaroh;Aliyuddin Jamil;Fauziah Listiana Putri;Yusi Firmansyah

Abstraksi : The potential for oil and gas in Indonesia is quite abundant, especially in Eastern Indonesia. One of them is the Salawati Basin with the Kais Formation as an oil and gas bearing formation with a total production of more than 200 bcfg and 400 mbo since 1936. The reservoir type of this basin is a ...

Oleh: Indah Kurniawati;Danial;Asbar

Abstraksi : The potential tsunami hazards in Ujung Bulu district, Bulukumba Regency is high due to wide land use density and tectonic activity of Flores Back Arc Thrust that can produce earthquakes triggering tsunamis. As a mitigation measure in reducing the number of losses due to tsunami disasters, an ...

Oleh: IAGI

Abstraksi : Proceeding PIT IAGI 2022 Makassar ...

Oleh: IAGI

Abstraksi : Proceeding PIT IAGI 2022 Makassar ...

Oleh: Yohandi Kristiawan;Agus Budianto;Kibar M. Suryadana;Dicky Muslim;Zulfiadi Zakaria

Abstraksi : The 6.2 MW earthquake hit Mamuju Regency on 14th January , 2021. The earthquake triggered a lot of landslides that spread across Mamuju and Majene. The landslide distribution shows that most landslides occurred in low susceptibility zone. This study aims to update the landslide susceptibility map ...

Oleh: Maulita Tiara Aurora;Aisyah Nur Islamiyat;Wahyu Budi Santosa;Bimo Kusumahasto

Abstraksi : The Special Region of Yogyakarta is an area with tectonic activity marked by an earthquake. The active tectonic activity is caused by the collision of the Indo-Australian plate and the Eurasian plate that occurs in the southern part of the island of Java. The 2006 earthquake that occurred in the ...

Oleh: Rafli Akbar Darmawan;Imam Priyono;Ahmad Taufiq

Abstraksi : This research is about analyzing the liquefaction potential in Petobo, Central Sulawesi post 2018 earthquake, with the purpose of showing the subsurface condition that are vulnerable to liquefaction, also provide preventive measures and mitigation of liquefaction disaster which can be applied in ...

Oleh: Yusuf Cindar Kusmagi;Firman Najib Wibisana;Imam Priyono

Abstraksi : Nglipar and Karangmojo areas are located in Gunung Kidul Regency, Yogyakarta Special Region Province. Based on direction of the Gunung Kidul Regency Spatial Plan for 2010-2030 (Gunung Kidul Regency Regional Regulation No. 4 of 2011) which contains the results of spatial planning of Gunung Kidul ...

Oleh: Tantan Hidayat;Aris Dwi N;M. Wachyudi Memed

Abstraksi : Geological disasters, including volcanic eruptions, cannot be prevented and are not easy to predict. The threat of volcanic eruptions is in the form of hot cloud avalanches, incandescent lava, thrown rock material, and lava floods. Mitigation and adaptation efforts to the characteristics of these ...

Oleh: Kurniah;Visky Afrida Pungkisari;Oki Oktariadi;Tantan Hidayat;Adrikni Wiria Kusuma Mustopa

Abstraksi : Protected areas seem to be a scourge that leads to thoughts of confining sterile areas. Apart from that, it cannot be denied that the function of protected areas as a means of supporting life needs to be maintained in its sustainability. Geological protected areas are included in national protected ...

Oleh: Sultan;Haerany Sirajuddin;Satriani;Hamid Umar;Fauzi Arifin

Abstraksi : The western coastal area of Makassar City, South Sulawesi Province is one of the coastal areas with a fairly intensive rate of resource utilization. Human activities in the use of areas as fish ponds and tourist attractions and the start of dense population settlements can affect the contribution ...

Oleh: Muh. Alifian Al Anshari. A

Abstraksi : North Sulawesi is high potential tourism in Indonesia. Therefore, North Sulawesi, specifically in Likupang, is selected as one of the super-priority tourism destinations by the Ministry of Tourism and Creative Economy. One of the most popular attractions for tourists is geotourism. North Sulawesi ...

Oleh: Rizka Novita Syahruddin;Mochammad Alim Yekini;Reinof Razzaqi Yusya

Abstraksi : Cirebon merupakan bagian dari wilayah Provinsi Jawa Barat yang terletak di bagian timur berbatasan dengan Jawa Barat dan Jawa Tengah. Setiap musim penghujan, Area Cirebon selalu dihadapkan pada permasalahan banjir yang disebabkan oleh beberapa faktor diantaranya faktor iklim dan curah hujan, ...

Oleh: Hasanuddin;Kaharuddin;Busthanuddin Syam;Baso Reski Maulana;Bidara Nur Aisyah

Abstraksi : The Mangilu area includes the northern part of the Bantimala Complex which is a zone of encounter and interaction between the oceanic plate and the continental plate in the Mesozoic era. The exposure of Mesozoic rocks that have undergone repeated tectonic deformations has affected the Cenozoic ...

Oleh: Abdul-Jabbar, G;Sahdarani D.N;Yekini M.A;Damaktya, P;Wardani A.K;Utomo K.F

Abstraksi : Central and Northern part of Banten are surrounded by massive pyroclastic deposit. The deposits have been mapped by previous authors as various pyroclastic dominated geological formation, e.g., Banten Tuff (Lower and Upper) and Bojong Formation. This research provides new insights on lithofacies ...

Oleh: Taufiq;Gurat Gantoro;Hary Koestono;Bambang Mujihardi;Merry Marteighianti

Abstraksi : Heat Source is one of important element to build a geothermal system. The heat instead, produced from the movement of earth’s crust as a geological processed. Heat deliver from one medium to another medium (rocks above it) and in one condition, the heat coming up to surface from fault structure ...

Oleh: Taufiq

Abstraksi : Geothermal fluid carries the heavy metal elements to the surface, one of which is arsenic (As). Arsenic can be found naturally in the earth crust, exist on soil and mineral then can be enter on air, water, and surface environment. In the form of gases, Arsenic are associated with temperature of ...

Oleh: Zahrotuts Tsaniyah;Thoharinnisa Pambayun;Kafa ‘Aisyana Ni’mah;Mar’atus Salimah;Anik Hilyah

Abstraksi : In the research area, there are indications of geothermal manifestations, which are indicated by the appearance of hot springs from the surface. This shows that in the research area there is a certain geological structure. This study uses a magnetic method to identify subsurface conditions in more ...

Oleh: Febiyora Chandra Kirana;Luliana

Abstraksi : Mount Masurai is one of the volcanoes in Indonesia which is located in the southern part of Merangin Regency, Jambi. Geologically, it is part of a mountain range that extends from Aceh to Lampung, and has a caldera with a diameter of 7 km with a height of 2100 masl. Mount Masurai has no recorded ...

Oleh: Reza Rahadian;Bimo Saputra;Heru Pratama;Permadi Setiawan;Herbert Sipahutar;Dicki Hendrian

Abstraksi : Tempino Structure is located of the southern part of PERTAMINA’s working area in Jambi and belong to South Sumatera Basin (SSB). In many researches remark that the overpressure phenomena were identified in Jambi sub-basin in the Gumai and Talang Akar Formation. This preliminary study, with key ...

Oleh: Radhitya Perdhana;Nadhirah Al Ansar;Eddy Hartantyo

Abstraksi : Refraction seismic method is a common seismic method for geotechnical investigations. This method is a popular tool for bedrock depth measurement in construction projects such as highways, bridges, skyscrapers building etc. This methods uses geophone as receiver to record the travel time of ...

Oleh: Bayu Sapta Fitriana;Julian Saputro;Alfend Rudyawan

Abstraksi : Pre-Tertiary basement rock in Ogan Komering (OK) block, South Sumatra, was proven as a hydrocarbon reservoir since the discovery of ASD-1 well flowed 1,890 BOPD in 1992. Recently, several wells drilled in this area have proven another accumulation in this area. The latest well drilled was BDA-1 ...

Oleh: Dimas Pramudito;Bayu Sapta Fitriana;Rakhmadian Abdillah;Ivan Kharisma Barus;Reza Nur Ardianto;Fitriah Nuraeni

Abstraksi : As one of the most promising plays in South Sumatra Basin, namely Talangakar Formation (TAF) holds a significant contribution to the latest success of development efforts in Raja Field. Lithology variability, facies genetic ambiguity, and pressure performance are indeterminate subjects in the block ...

Oleh: Brianto Adhie Setya Wardhana;Arie Fahdhomi;Ikhwanushafa Djailani;Iskandar Fahmi;Muhammad Mulyawan;Diniko Nurhajj

Abstraksi : The information and knowledge about the reservoir characteristic are not only effective in investigating hydrocarbon recovery from reservoirs, but also it can be useful in plans for field development strategy optimization. Middle Baong Sandstone (MBS) reservoir which developed in AR Field has a ...

Oleh: Nur Qosim Ghozali;Ary Wahyu Wibowo;Julian Saputro;Fuad Nuri;Abdulhaq Kamil Hadi Panguriseng

Abstraksi : Exploration in a basement fracture reservoir will never end, especially if there are still many questions regarding the existence and development of basement reservoir. We believe that there are big potential discoveries in the basement fracture reservoir in the Jambi Sub basin, South Sumatra ...

Oleh: Aland Edbert Manurung;Heiko Balzter

Abstraksi : Satellite observations are getting every more accessible and available for research purposes. The Sentinel-2 satellites are providing images with 13 spectral bands in the visible and near infrared (VNIR) to shortwave region (SWIR). These sensors capture electromagnetic (EM) energy reflectance from ...

Oleh: Anil;Katarina Evelyn Permata Herho;Yarra Sutadiwiria

Abstraksi : The background of this research has been started from the use of leapfrog applications for modeling in geothermal and mining. However, authors realize that using this application can also be applied to produce the 3D model of volumetric. The software used to build this model is Leapfrog 4.1. The ...

Oleh: Nur Qosim Ghozali;Asep Saepuloh;Nurcahyo Indro Basuki;Dirga David Suhendi;Abdul Bari

Abstraksi : Pacitan area is known as an old volcanic deposits system with very potential conditions for hydrothermal alteration of copper associated with gold mineralization. In order to obtain alteration and mineralization zone precisely, we used remote sensing techniques verified by ground mapping. We also ...

Oleh: Azarico Putra;M. Afif Ikhsani;Tresna Hanjani K;Amanta Assiria;Faizil Fitris;Nugroho Jati

Abstraksi : In the conjunction with the new Rokan’s operator spirit “Sustainable, Massive, To grow, Effective, Reliable, Aggressive (SUMATERA)” supporting 1 MMBOEPD of national oil & gas production target, the new Rokan operator is expected to have its part by shaping a series of development plan to ...

Oleh: Muhammad Oktama Aulia Akbar;Bayu Dwijatmiko

Abstraksi : One way to detect hydrocarbons is to use a low-frequency passive seismic method. This method analyzes the peak signal with a frequency range of 1-6 Hz, which indicates the presence of a hydrocarbon reservoir. Measurements were performed at 497 points in the Kandanghaur Area, West Java, by recording ...

Oleh: Chandra Ageng;Lulus Ilmiawan;Normansyah;Mohammad Reza;Sabar Pribadi;Herman Boro

Abstraksi : Early Miocene limestone Baturaja (BRF) of Zulu Field is dominated by secondary porosity vuggy-moldic with heavy oil 19° API, by experienced not effective when used conventional facies or rocktype approach model. The project is interesting since the field has biggest remaining oil from this ...

Oleh: Budi R Permana;Yan Darmadi;Deni Sugandi

Abstraksi : Galunggung is a volcano located in West Java 7.25oS lat and 108.058o long. A significant milestone on revealing the geological history of the Galunggung was made following the big eruption in 1982 – 1983, where more than five hundred pages of scientific articles were compiled in a book entitled ...

Oleh: Dwi Rizky Rachmadhani;Ilham

Abstraksi : Geotourism is one of the newest concepts within a combination of tourism and geology studies. The popularity of geotourism and geoheritage has increased over the past few decades. This rapidly growing popularity and the growing body of research on geotourism and geoheritage create the need for a ...

Oleh: Oman Abdurahman;Jekson Manurung;Firda Aulya Nisa

Abstraksi : Geotourism is one of the newest concepts within a combination of tourism and geology studies. The popularity of geotourism and geoheritage has increased over the past few decades. This rapidly growing popularity and the growing body of research on geotourism and geoheritage create the need for a ...

Oleh: Aliyuddin Jamil;Siti Munawaroh;Fauziah Listiana Putri;Sapari Dwi Hadian

Abstraksi : The northern part of Bandung is part of the Bandung Basin which has undergone a process of tectonic evolution and depositional history that has taken place since Miocene (23.03 ma). Geological diversity potentials in this area are various but have not been optimized to their maximal extent. This ...

Oleh: Pandum Ari Muladi;Maria Sekar Proborukmi;Yan Rizal

Abstraksi : Maluwi Formation is one of the rocks unit that are outcropped in the East Kutai Basin. This formation has an economical importance because it is a coal-bearing formation. The porpose of this study is to determine the depositional environment of the Maluwi Formation by using facies analysis and ...

Oleh: Baiq Yola Wahyu Febryanty;Harun Arrasyid;Alika Shafa Nugraha;Bagaskara Wahyu Purnomo Putra

Abstraksi : Located between 3 subduction plates of the world, making Indonesia is decorated with a series of volcanoes as part of the ring of fire. The presence of these volcanoes is not only very useful but also saves the potential for disasters for humans. One form of utilization of morphology and material ...

Oleh: Kuntadi Nugrahanto;Ildrem Syafri;Budi Muljana

Abstraksi : Extensive hydrocarbon exploration and production onshore and offshore Kutei have been focused on the Miocene’s fluvio-deltaic to deep-water sandstone reservoirs, specifically in its northern drainage system. For that reason, the article discusses the mineral composition of the Middle to Late ...

Oleh: Ida Bagus Oka Agastya;Putu Diyan Diwyastra;Suryo Hespiantoro

Abstraksi : This study focuses on the movement of the fault that caused an earthquake on October 16, 2021 at 04:18:23 WITA with an earthquake magnitude of 4.8 Mw. The epicenter of the earthquake on land was at coordinates 115.45° East Longitude and 8.32° South Latitude with a depth of 10 km. The purpose of ...

Oleh: Sukahar Eka Adi Saputra

Abstraksi : We examined the active tectonics of Western New Guinea using mainly focal mechanism solutions within the Bird’s Head Peninsula, Bird’s Neck, and western part of the Bird’s Body. Seismicity in the northern Bird’s Head Peninsula is dominantly related to gently south-dipping thrusts which we ...

Oleh: Yuris Ramadhan;Vicky Ray Chandra;Ihsan Akmala;Rhyno S. Sesesega;Chevy Iskandar;Randy Wijaya Atmaja

Abstraksi : Patuha Concession Area is included into high region geothermal system with multiple volcanic complexes from Talaga-Karaha Bodas, Darajat, Kamojang, and Wayang Windu. Based on the regional tectonic setting, West java area is heavily influence by subduction activity at further south and the structure ...

Oleh: Kaharuddin;Haerany Sirajuddin;Asri Jaya;Muh. Farhan W . WIra P

Abstraksi : Indonesia is an area affected and formed by convergent tectonic activity since the Mesozoic Period until now, very rich in geological phenomena, tectonic, mineral resources, and disaster problems. This study aims to determine the traces of tectonic deformation, characteristics, and its relationship ...

Oleh: Yosaphat Bismo Wioso;M. Said Harfiandri;Ikdan Rifki Muhamad Ramadan

Abstraksi : South Sumatra Basin is one of the biggest and most active sedimentary basin with hydrocarbon potential in Indonesia. All large fields are mainly drilled and produced from Talang Akar sand (TAF). The idea of hydrocarbon potential is laterally distributed could potentially become new hydrocarbon ...

Oleh: Dhea Melvian Sari Putri;Pandu Setyo Wibiseno;Elis Tryana Maharani;Bagas Wicaksono Aribowo;M. Azka Fauzan S;Khalif Alfaiz

Abstraksi : Indonesia is located in the region of the active tectonic zone associated with the confluence of plate boundaries so it has many fault zones or faults scattered. This leads to the high potential for earthquake disasters in Indonesia. One of the faults that is quite active until now is the Kendeng ...

Oleh: Winston Hotma Manatap;Ari Kalelo;Majida Wikaning Gati;Rifqi Najib Muzaka

Abstraksi : With the global commitment upheld in the Paris Agreement, the government through its bill (Presidential Regulation No. 59, 2017) and the Company initiative (adaro GHG assessment and management) with the relation of eco-energy usage in its preventions of the climate change issues. Based within those ...

Oleh: Alfitri Meliana;Budi Santoso;Widjanarko

Abstraksi : The development of Nuclear Power Plant (NPP) is one of Indonesia's National Research Priorities (NRP) for the years 2020-2024. According to recommendation from International Atomic Energy Agency (IAEA), the construction of NPP divided into three phases and milestone for each phase. The first phase ...

Oleh: Handoko Teguh Wibowo;Sujarwanto Dwiatmoko;Agus Sugiharto

Abstraksi : The oil and gas industry is characterized by high costs, high technology and high risk in exploration activities to production, it’s causing the final product to be very expensive. On the other hand, fossil energy reserves which are the main resource used to fulfill global needs are decreasing at ...

Oleh: Thoharinnisa Pambayun;Kafa ‘Aisyana Ni’mah;Zahrotuts Tsaniyah;Dina Yulianita;Anik Hilyah;Wien Lestari

Abstraksi : The magnetotelluric (MT) method is a passive electromagnetic method where the data recording process produces noise. The solution for noise reduction can be done when processing data by using the robust processing weighting method and cross power selection with data coherence indicator parameters. ...

Oleh: M. Said Harfiandri;Yosaphat Bismo Wioso;Dwie Rahmanita

Abstraksi : The Muaraenim Formation is the main coal-bearing formation in the South Sumatra Basin. The distribution of this formation is very wide covering the area of South Sumatra Province, Jambi Province, and a little in Riau Province and Lampung Province. This formation was penetrated by the Andesite ...

Oleh: Tantowi Eko Prayogi;Faizal Abdillah;Sitti Sofia Wahida;Raden Isnu Hajar Sulistyawan

Abstraksi : The Jakarta Groundwater Basin is an area with high population growth. The need for clean water has become very vital along with developments in the industrial, hotel, office, and residential sectors which are growing every year. On the other hand, the supply of clean water from drinking water ...

Oleh: Channia Princessca;Ektorik Dimas

Abstraksi : The Jakarta Groundwater Basin is an area with high population growth. The need for clean water has become very vital along with developments in the industrial, hotel, office, and residential sectors which are growing every year. On the other hand, the supply of clean water from drinking water ...

Oleh: Nico Anatoly;Siti Rofikoh

Abstraksi : Slope stability is a critical factor to consider while planning and conducting mining activities in an open pit mining system. Slope stability is affected by a number of factors, including geological structure, rock type, rock mass, and the presence of water in rocks. The goal of this study is to ...

Oleh: Asmaruddin Surya Ariyanto;Hasan Rosyadi

Abstraksi : Some Renewable Energy Power Plant potential (Hydroelectric Power and Geothermal Power Plant) and geological hazard risk in Lampung Province are located in tectonic and Sumatra Active Fault Zone with special geological condition. Geological condition in Lampung is influenced by some fault active ...

Oleh: Zohar Mustari

Abstraksi : According to the Minister of Energy and Mineral Resources Decree No. 1827K/30/MEM/2018, Probability of Failure (POF) is the level of slope failure probability due to one or more geotechnical parameters value deviating from safety factor calculation (FK ?1). POF is one of the important values in ...

Oleh: Aisyah Salsabilla Rositha;Doni Prakasa Eka Putra;Lucas Donny Setijadji;Heru Hendrayana

Abstraksi : One of the potential raw water in Java with a large capacity is the Umbulan Spring with a capacity of 4,000-5,000 L/second which is located in Winongan District, Pasuruan Regency. Based on previous research, the groundwater recharge area of Umbulan Spring is known to be in the Bromo-Tengger Volcano ...

Oleh: Dwi Agus Kuncoro

Abstraksi : This year’s theme for World Water Day 2022 is “Groundwater, Making the Invisible Visible.” The theme is intended for improved water resources management, especially groundwater. Groundwater must be considered a valuable water resource while maintaining its role as a water balancer for ...

Oleh: Bayu Sapta Fitriana;Sapto Hadi Wibowo;Reza Nur Ardianto;Dimas Pramudito;Ivan Kharisma Barus

Abstraksi : Since “The Anticline Hunting Era” has ended, Stratigraphic Trap take an important role as a target for hydrocarbon exploration and development. Abab field was the first stratigraphic play developed in South Sumatra Basin, this field has produced 42 MBbls of oil and 72 BCF gas since its first ...

Oleh: Adi Gunawan;Iwan Bagus Indriyanto;Indi Amrullah;Indra Yuliandri;Jatim Rantau

Abstraksi : Recent exploration of many oil & gas structure, low-resistivity-low-contrast (LRLC) pay zones are easily overlooked due to the resistivity similarity to the water zones. Typical LRLC zones in Randugunting Block show resistivities of around 2 Ohmm, it is evident that the resistivities characteristic ...

Oleh: Gita Septianti Srikandi;Cut Syarlitha Rahmayuna;Pradityan Febri Yudhistira;Fuad Nuri;G.A Permana

Abstraksi : Pendopo Area is located in between Central Palembang Deep to the north and Klingi Deep to the south. The area is acknowledged for some proven hydrocarbon fields, old Mambang and Mambang Sebasa fields are two of them. The hydrocarbon discoveries in the area verified that the source rock quality and ...

Oleh: Teddy Irano;Nur Rahma Salni;M. Freddy Y

Abstraksi : Banggai basin is well known by its prolific basin for petroleum system with evidence of hydrocarbon accumulation such as several discovery wells and some lead to producing fields.. Senoro is gas field which located in the East arm of Sulawesi, Banggai Regency, Central Sulawesi. It is an onshore ...

Oleh: Ary Wahyu Wibowo;Nur Qosim Ghozal;Julian Saputro;Fuad Nuri;Muhammad Pandu Herdianto

Abstraksi : Banggai basin is well known by its prolific basin for petroleum system with evidence of hydrocarbon accumulation such as several discovery wells and some lead to producing fields.. Senoro is gas field which located in the East arm of Sulawesi, Banggai Regency, Central Sulawesi. It is an onshore ...

Oleh: Farid Marianto;Anwar Sadat;Hotma Yusuf;Lilik.T.Hardanto

Abstraksi : One of the SAKA oil and gas field's working areas is in the East Java Basin. In this area, the carbonate system contributes significantly to oil production in SAKA's production. Therefore, a detailed evaluation of the paleo geology environment system in this unique system is required as a reference ...

Oleh: Engelbertus Rexi Esomar;Andreas Arko Pambuditomo;Awaldi Fitrah

Abstraksi : MN Field is a giant field that has been water flooded since 1970 in Indonesia. Q1 reservoir is one of the main reservoirs in MN field. Q1 sand is reservoir characterized by blocky sand with fining upward sequence at the top. Core data indicated that the reservoir is a product of braided fluvial ...

Oleh: Hitler Sijabat;Gita Srikandi;Ary Wahyu Wibowo;Fuad Nuri

Abstraksi : Ogan Komering Block is one of proven hydrocarbon blocks in South Palembang Sub-basin, South Sumatera Basin. This block mostly produced from Baturaja and Talangakar Formation with some discoveries from Muara Enim, Air Benakat and Gumai Formation. Regionally source rock in South Palembang Sub-basin ...

Oleh: Benyamin;M Burhannudinnur

Abstraksi : Low resistivity hydrocarbon reservoirs are oil zones with a small resistivity difference from the water layer. The discussion regarding low resistivity hydrocarbon reservoirs, as an important hydrocarbon resource, has been of interest to many circles in recent years because of the large and ...

Oleh: Iwan Bagus Indriyanto;Prihatin Tri Setyobudi;Imam Prayitno;Ramadan Sari;Raufan Fikri;I Komang Andika A.P

Abstraksi : Mudi Field is situated in onshore of North East Java Basin. The main proven reservoir objective is Early Oligocene to Miocene Carbonate (reef build up). In the northern part of Mudi, a number of exploration well with Oligo-Miocene reservoir target were drilled. Unfortunately the last exploration ...

Oleh: Milla Hayati Amlan;Cece Muharam;Sofnila Anggreani;Rini Oktasari

Abstraksi : Area-C is located at the center of Heavy Oil Field. This area was developed in 1977 and started steam injection in 1987 with 119 patterns targeted PKBJD sand. R sand is the latest sand developed in this area with dedicated steam injectors, which were separated from PK and BJD injectors. The steam ...

Oleh: Nisrina Bahiyah Kesuma;Muhammad Imron Hasani;Rizky Agung Kurniawan

Abstraksi : Exposed in Ciasem River, Subang, A succession of darkly colored very fine sandstone with intercalation of medium grained calcareous sandstone and coarse sandstone showed diverse fossils ranging from the mollusk, wood, to amber, as well as distinctive sedimentary structure. Being unrepresented in ...

Oleh: Barry Majeed Hartono;Devito Pradipta;Zainab Sausan;Yudhistira Adhika;Ulfi Muhadi;Wildan Mussofan

Abstraksi : West Java stratigraphy is commonly divided based on its tectonic development into two regions, the Southern and Northern Regions. Whilst the stratigraphy in the Northern Region is relatively stable and dominated by carbonate development, the stratigraphy in the Southern Region is quite complex. One ...

Oleh: Faisal Siddiq;Johnson A. Paju;Sunjaya Eka Saputra;Shinta Damayanti;Benyamin Sapiie;Indra Gunawan

Abstraksi : The focus of this study is to fill the knowledge gap from the previous regional study done in 1999 and 2003. Seismic facies analysis for comprehensive stratigraphic evaluation is carried out using 2603 lines of 2D seismic, 5 cubes of 3D seismic, and 52 wells in the East Natuna Basin. The method ...

Oleh: Robet Wahyu Widodo

Abstraksi : Porosity in carbonate rocks is mostly diagenetic in origin which adds complexity in classifying and quantifying porosity system. Pore type distribution, characterization and analysis allow for more detailed reservoir models for optimum production of the mature oil field. This is also the case for ...

Oleh: Nur Ikhwana;Meutia Farida;Hamid Umar

Abstraksi : Tonasa Formation is one of the most widely distributed formation of carbonate rocks at the southern arm of Sulawesi. Tonasa Formation in the study area is composed by limestone and calcareous claystone. This research is located at Barru River in Barru Regency South Sulawesi, where the outcrop well ...

Oleh: Utari Alifia;Resty Intan Putri;Puspa Indah Rindawati;Retno Anjarwati

Abstraksi : The research location is in Purwajaya Village, Loa Janan, Kutai Kertanegara, East Kalimantan. The purpose of this study was to determine the geological conditions based on the existing lithology, geomorphological conditions including landscapes, slopes, flow patterns, river stadia, and analyze the ...

Oleh: M Al Fajrin Khalil Gibran;Muhammad Dwiki Satrio Wicaksono;Muhammad Rizky Tanjung

Abstraksi : The Muara Enim Formation (Tmpm) is known to have a fairly wide distribution of coal, many factors affect the distribution and thickness of coal so it is necessary to do an initial analysis in interpreting what factors influence it, one of which is by determining the depositional facies of coal. ...

Oleh: Muhammad Fauzil Azhim;I Made Dedy Widiastrawan;Nadia Soraya;Tara Shinta Dewi;Tulus Semedie

Abstraksi : Maniang Island is a potential area of Nickel-Cobalt laterite deposit controlled by an ultramafic complex at Kolaka, Southeast Sulawesi. Maniang Island is located on the edge of the Ophiolite Belt of the eastern arm of Sulawesi which is proven to form various economical characteristics of nickel ...

Oleh: Jafar Muhammad Arief;Dedi Sunjaya;Lucas Donny Setijadji;Hugo Sindhunata

Abstraksi : The Tayan laterite bauxite deposit is located approximately 111km east of Pontianak city in West Kalimantan and is hosted by the Lower Cretaceous Sepauk Tonalite Granitoid. From the bottom upward, the deposit is composed of Kong zone, Bauxite zone, and Latosol Zone (overburden). The aim of this ...

Oleh: Agussalim;Muh. Ihsan;Ikhwan Rasyidin Hadi Abbas

Abstraksi : The study area is located in the Kunyi area of Anreapi District, Polewali Mandar Regency, West Sulawesi, about 268 km from Gowa regency.Thisstudy aimed to determine the characteristics of alteration and mineralization in the study area and making paragenesis of ore minerals and the type of ...

Oleh: Julianti;David V. Mamengko;Ailin A. Yarangga;Lismeri Br. Ginting

Abstraksi : Coal is still the main sources of energy in Indonesia. The Klasaman Formation coal located in the Salawati Basin of West Papua has the potential to be developed, detailed study on the Klasaman Formation coal is needed, especially study on the depositional environment of coal. This is to understand ...

Oleh: Faried Ardian P;Ujang Sugiarno;Marsaban;Richelin Eksa J;Bernhard Milian M

Abstraksi : The research located in Wulu village, Talaga Raya district, Central Buton regency, Southeast Sulawesi Province. Nickel laterite has various factors such as source rock, climate, geological structure, topography, vegetation, geological time scales. Kabaena island is one of area that has the ...

Oleh: Pratama Akbar;Hazmanu H. Yosandian

Abstraksi : The underground coal mine is nothing new in Indonesia, but this method has become unpopular due to its high capital cost compared to open-pit mines. Nevertheless, it seems more coal mining companies have switched to underground exploration in the last five years. This situation will create more ...

Oleh: Bioter Silalahi;Victor Werror;Candra Kusuma;Putu Utama

Abstraksi : The Tor Uluala Au-Ag-Cu high-sulfidation epithermal deposit is one of six known deposits in the Martabe district, situated in the Batangtoru District, North Sumatra, Indonesia. The Tor Uluala deposit has an estimated resource of 33 million tonnes (Mt) @ 1 g/t Au, containing 1 Moz Au. This deposit ...

Oleh: Della Nawarita Putri Kasim;Ahmad Iryanto Rompo;David Iswanto;Yayu Indriati Arifin;Intan Noviantari Manyoe;Adrianto

Abstraksi : The distribution of sulfide minerals is used as an indication of finding mining prospects at new locations. The assembly of a mineral distribution will be a reference in determining the ore of a deposit system. The location of this research is south Gadung prospect, Buol regency of Central Sulawesi ...

Oleh: Ujang Sugiarno;Faried Ardian P;Marsaban;Richelin Eksa J;Bernhard Milian M

Abstraksi : This research is included in the area of PT. Arga Morini Indah is located in Wulu Village, Talaga Raya District, Central Buton Regency, Southeast Sulawesi Province. Kabaena Island is one area that has the potential for natural resources in the form of nickel laterite in Southeast Sulawesi. This ...

Oleh: Wiyono;Acep Ruchimat;Wawan Hermawan

Abstraksi : The northern coast of Central Java is currently identified a geological phenomenon in the form of land subsidence. For this reason, it is necessary to carry out a subsurface investigation to determine the cause of the subsidence, especially to determine the thickness of the soft soil layer and also ...

Oleh: Muchlis Nurdiyanto

Abstraksi : Scanning electron microscopy (SEM) and energy dispersive x-ray spectroscopy (EDS) comprise what has long been the “advanced” surface analysis tool for the materials scientist. Since commercial development in the 1950s, several significant technological advances have been made, however, the ...

Oleh: Krishna Pratama Laya;Billy G. Adhiperdana;Putu Yoga Pratama;Ricky Helbet;Andri Yumansa;Atha Khawarizmy

Abstraksi : The Middle Miocene Minahaki Fm. carbonates has recently considered as prolific HC producing horizon and currently target of exploration and production in the onshore Banggai Basin, East Sulawesi. This formation is characterized by massive and thick succession of platform carbonates with averaging ...

Oleh: Mohammad Syaiful;Ferdinand Sibarani;Yusak H. Setiawan

Abstraksi : Based on a pressure gradient, a classification of overpressure has been proposed. Between the normal hydrostatic and the overburden stress lines, 4 zones of overpressure have been classified. i.e. low overpressure, middle overpressure, high overpressure, and very high overpressure. The low ...

Oleh: Arif Gunawan;Agus M. Ramdhan;Lambok M. Hutasoit;Dasapta Erwin Irawan

Abstraksi : Anthropogenic events are one of the sources of human activities that have an impact on environmental quality including the issue of groundwater contamination. This study emphasized analyzing the vulnerability of contaminants from agricultural events located in the Surabaya-Lamongan Groundwater ...

Oleh: Nofi Muhammad Alfan Asghaf;Akbar Norma Arief;Budi Joko Purnomo;Wahyudin

Abstraksi : Lereng timur Gunung Lawu termasuk ke dalam Cekungan Air Tanah (CAT) Ngawi-Ponorogo memiliki potensi air tanah cukup besar yang telah banyak dimanfaatkan terutama untuk irigasi pertanian di daerah Kabupaten Madiun dan Kabupaten Ngawi, sehingga diperlukan identifikasi area pemanfaatan air tanah dan ...

Oleh: Taat Setiawan;Boy Yoseph C. S. S. Syah Alam;Eko Haryono;Hendrawan

Abstraksi : The Watuputih karst area and its surroundings are physiographically part of the Rembang anticlinorium system. This area is composed of several limestones and siliciclastic sedimentary rock formations with a complex geological structure. This study aims to identify the hydrogeochemical process by ...

Oleh: Galih Bayu Permadi;Niniek Rina Herdianita;Fajar Febiani Amanda;Andri Eko Ari Wibowo;Andri Eko Ari Wibowo

Abstraksi : The Mount Tampomas Geothermal System is located in Sumedang Regency, West Java Province. In 2021, this geothermal area became one of the Indonesian government's exploration areas. This system is associated with the Quaternary volcano in the northern part of West Java and is classified as a ...

Oleh: Wilda Aini Nurlathifah;Agustina Djafar

Abstraksi : Slamet Volcano in Central Java has dozens of monogenetic parasitic cones in its eastern part, called cinder cones. The morphology of the cinder cone will relate to degradation intensity and the cone’s relative age, while the petrology will show the genesis of the cinder cone lithology. There is ...

Oleh: Oman Abdurahman;Akhmad Zaennudin;Westia Alifah S.P

Abstraksi : A number of volcanic rocks are exposed in Arjawinangun to Jagapura Lor, as well as the domes and hills around Kromong, all of which in this paper are referred to as the "Kromong Complex", Cirebon Regency. These volcanic rocks include lava in Batu Lawang, dacite in Mount Kuda, a little limestone in ...

Oleh: Niniek Rina Herdianita;Aditya Yuda Kencana

Abstraksi : Thermal surface manifestation of Cikawah is a cluster of hot springs discharging at the Cikawah River, located in the Gunung Endut geothermal area, Lebak, Banten. The hot springs appear in the depression of circular feature, i.e. at elevations of 250 to 350 meter above sea level. The lithology is ...

Oleh: Solomon Mulia Timothi;Ariya Kumara;M. Kurniawan Agung Aristo;Ryan Ardian;Niniek Rina Herdianita

Abstraksi : Geothermal energy is one of the most important energy sources in Indonesia's energy transition. Sigi, Central Sulawesi, is one of the non-volcanic geothermal areas within the potential for geothermal development, that is still least developed. However, there is still a possibility to have a medium ...

Oleh: Kafa 'Aisyana Ni'mah;Zahrotuts Tsaniyah;Thoharinnisa Pambayun;Syafiatun Nuriyah;Anik Hilyah;Wien Lestari

Abstraksi : Areas with fault existance and presence hot springs manifestation often suspected have good potency of geothermal. One of them is in the area Cisolok, Province West Java. This is what supports to study about this, with the aim to analyze structure lower the surface based on 3D inversion data ...

Oleh: Hary Koestono;Bambang Mujihardi;Taufiq;Sardiyanto

Abstraksi : The stages of geothermal development activities starting from exploration, development and production, related to subsurface conditions activities through drilling. Drilling activities have a fairly large portion in the emergence of costs that greatly affect the economy of a geothermal ...

Oleh: Niniek Rina Herdianita

Abstraksi : Chlorite is the most common clay mineral present in the hydrothermal system. It occurs as a replacement of phenocrysts and groundmass and in veins. Chlorite occurs over a wide range of temperatures, i.e. from 120 to 330°C and it is classified in terms of Si, Fe and Mg. This paper reveals that the ...

Oleh: Haerany Sirajuddin;Kaharuddin;Bahrul Hidayah;Natasya Septianti

Abstraksi : Lumpue Beach in Parepare City is an area prone to the earthquake and tsunami of Majene due to the activity of the West Walanae/Paternoster fault movement with the interaction of the Makassar Strait fault (Baeda, 2011). The earthquake on April 11, 1967 in Polewali Mandar with a magnitude of 6.3 SR ...

Oleh: Sinatrya Diko Prayudi;Daffa Arrofi;Sokhwatul Aghnia;Anggun Rahmawati;Muhammad Rizki Maulana

Abstraksi : Land subsidence is a substantial issue today, particularly in some regions where it has the ability to interrupt future development, halt the process, and even modify the development plan. In general, this study focuses on updating current knowledge on land subsidence and performing risk ...

Oleh: Saaduddin;Andi Muhammad Pramatadie;Andri Wijaya Bidang;Abdul Kadir D. Arif

Abstraksi : The complexity of the tectonic setting in North Maluku caused this area being prone to both volcanic and seismic hazards which potentially generate tsunamis. Based on the data record on https://www.ngdc.noaa.gov, North Maluku have had 33 tsunami hazards since 1600 till to date, i.e., 23 caused by ...

Oleh: Rokhmat Hidayat;Moh. Dedi Munir

Abstraksi : Landslides are one of the disasters that often occur in Indonesia, especially in the rainy season. This disaster caused considerable losses including property losses and loss of human lives. To reduce these losses, an effort is needed to predict the landslides occurrence, so that the victims and ...

Oleh: Yosaphat Bismo Wioso;Zhalsa Wulandari;Dary Farhansyah

Abstraksi : The development of geothermal fields in Indonesia is carried out under the provisions of the applicable laws and regulations, namely Geothermal Law No. 21 of 2014 and Environmental Protection and Management Law No. 32 of 2009. Based on Law No. 21 of 2014, geothermal business activities consist of ...

Oleh: Besse Nurul Luthfiani Azis;Getsimany Chrismast Sariningtyas;Wahyu Ardiansyah;Sisca Wulandari;Muhammad Azis Albar

Abstraksi : The demand of energy in Indonesia is still dominated by fossil fuels, which if used continuously will cause energy resources in Indonesia keep decreasing. To reduce the use of fossil energy, it is necessary to explore renewable energy, which is geothermal. The Telomoyo area, Magelang, is a ...

Oleh: Mochammad Kivlan Marcellyo Darma Putra;Wahyu Probo Ananto;Soleh Basuki Rahmat

Abstraksi : The Muara Enim Formation in South Sumatera Basin is well known as a coal producer in Indonesia, Besides coal, there is Rare Earth Elements (REE) concentration enriched in coal and tonstein. This study was conducted to identify the REE enrichment in coal and tonstein from Muara Enim Formation, South ...