Prospecting Miocene Carbonate Hardground As Caprock, Case Study in Oyo Formation, Gunungkidul, Daerah Istimewa Yogyakarta

Oyo Formation is located in Gading, Playen, Gunungkidul Regency, Province of Daerah Istimewa Yogyakarta. It has stratigraphic record that representative for study about carbonate hardground as caprocks in petroleum system because the hardground is well expose. This research is focused on study of ca...

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Main Authors: Ramadhan, Ichsan, Fillah, Abi Asykari, Mandiri, Asri Rachmawati Putri, Barianto, Didit Hadi
Format: Article
Language:English
Published: Departemen Teknik Geologi 2019
Subjects:
Online Access:https://repository.ugm.ac.id/275263/1/b009.pdf
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author Ramadhan, Ichsan
Fillah, Abi Asykari
Mandiri, Asri Rachmawati Putri
Barianto, Didit Hadi
author_facet Ramadhan, Ichsan
Fillah, Abi Asykari
Mandiri, Asri Rachmawati Putri
Barianto, Didit Hadi
author_sort Ramadhan, Ichsan
collection UGM
description Oyo Formation is located in Gading, Playen, Gunungkidul Regency, Province of Daerah Istimewa Yogyakarta. It has stratigraphic record that representative for study about carbonate hardground as caprocks in petroleum system because the hardground is well expose. This research is focused on study of carbonate hardground role as caprocks in petroleum system based on the characteristic of pore type, cement type and strength. The objective of the research is to identify Miocene carbonate hardground ability to be a caprock. The methods used in this research are measuring section to integrate stratigraphic record to reconstruct the sedimentation and diagenetic model in the depositional environment, petrography to reconstruct diagenesis model, and point load compressive strength test to assesses the maximum force of hardground can take as a caprock before it breaks. Result shows there are many hardground beds formed intercalated with limestones. Hardground is recrystallized and the pore and permeability are reduced due to aragonitic cementation in low energy environment. Result shows the maximum pressure hardground can hold is 2,737 MPa (UCS) and if situated as hydraulic seal, it will break in the depth greater than 279,514 meters. In conclusion, Miocene carbonate hardground with case study in Oyo Formation is not capable to be a good caprock in petroleum system.
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spelling oai:generic.eprints.org:2752632019-10-07T01:11:13Z https://repository.ugm.ac.id/275263/ Prospecting Miocene Carbonate Hardground As Caprock, Case Study in Oyo Formation, Gunungkidul, Daerah Istimewa Yogyakarta Ramadhan, Ichsan Fillah, Abi Asykari Mandiri, Asri Rachmawati Putri Barianto, Didit Hadi Geology Oyo Formation is located in Gading, Playen, Gunungkidul Regency, Province of Daerah Istimewa Yogyakarta. It has stratigraphic record that representative for study about carbonate hardground as caprocks in petroleum system because the hardground is well expose. This research is focused on study of carbonate hardground role as caprocks in petroleum system based on the characteristic of pore type, cement type and strength. The objective of the research is to identify Miocene carbonate hardground ability to be a caprock. The methods used in this research are measuring section to integrate stratigraphic record to reconstruct the sedimentation and diagenetic model in the depositional environment, petrography to reconstruct diagenesis model, and point load compressive strength test to assesses the maximum force of hardground can take as a caprock before it breaks. Result shows there are many hardground beds formed intercalated with limestones. Hardground is recrystallized and the pore and permeability are reduced due to aragonitic cementation in low energy environment. Result shows the maximum pressure hardground can hold is 2,737 MPa (UCS) and if situated as hydraulic seal, it will break in the depth greater than 279,514 meters. In conclusion, Miocene carbonate hardground with case study in Oyo Formation is not capable to be a good caprock in petroleum system. Departemen Teknik Geologi 2019-09-05 Article PeerReviewed application/pdf en https://repository.ugm.ac.id/275263/1/b009.pdf Ramadhan, Ichsan and Fillah, Abi Asykari and Mandiri, Asri Rachmawati Putri and Barianto, Didit Hadi (2019) Prospecting Miocene Carbonate Hardground As Caprock, Case Study in Oyo Formation, Gunungkidul, Daerah Istimewa Yogyakarta. Prosiding Seminar Nasional Kebumian Ke-12 Teknik Geologi, Fakultas Teknik, Universitas Gadjah Mada.
spellingShingle Geology
Ramadhan, Ichsan
Fillah, Abi Asykari
Mandiri, Asri Rachmawati Putri
Barianto, Didit Hadi
Prospecting Miocene Carbonate Hardground As Caprock, Case Study in Oyo Formation, Gunungkidul, Daerah Istimewa Yogyakarta
title Prospecting Miocene Carbonate Hardground As Caprock, Case Study in Oyo Formation, Gunungkidul, Daerah Istimewa Yogyakarta
title_full Prospecting Miocene Carbonate Hardground As Caprock, Case Study in Oyo Formation, Gunungkidul, Daerah Istimewa Yogyakarta
title_fullStr Prospecting Miocene Carbonate Hardground As Caprock, Case Study in Oyo Formation, Gunungkidul, Daerah Istimewa Yogyakarta
title_full_unstemmed Prospecting Miocene Carbonate Hardground As Caprock, Case Study in Oyo Formation, Gunungkidul, Daerah Istimewa Yogyakarta
title_short Prospecting Miocene Carbonate Hardground As Caprock, Case Study in Oyo Formation, Gunungkidul, Daerah Istimewa Yogyakarta
title_sort prospecting miocene carbonate hardground as caprock case study in oyo formation gunungkidul daerah istimewa yogyakarta
topic Geology
url https://repository.ugm.ac.id/275263/1/b009.pdf
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