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Journal : Aceh International Journal of Science and Technology

Overpressure-generating Mechanisms in the Blok F3, North Sea, Netherland Karin*, Khusmia; Sudarmaji, Sudarmaji
Aceh International Journal of Science and Technology Vol 10, No 2 (2021): August 2021
Publisher : Graduate School of Universitas Syiah Kuala

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.13170/aijst.10.2.21193

Abstract

Block F3 North Sea is a block with pore pressure values that vary over time due to complex geological conditions such as burial and various sedimentation zones. Pore pressure is one of the important aspects that need to be analyzed as a basis for the identification of zones and overpressure mechanisms. Overpressure is a greater pore pressure condition than normal pressure and may cause drilling problems, such as kicks, blowouts, etc. This study calculated pore pressure values using the eaton method approach with well data and seismic data. Both data are integrated for generating pore pressure values in 1D and 3D. 1D Modelling uses Interactive Petrophysics 3.5, while 3D modeling uses Petrel software. In 3D modeling, the variables used are interval velocity and inversion velocity obtained by acoustic impedance inversion. The sub-variables used are the inversion density and the regression density obtained from well density acoustic impedance inversion. The existence of a 1D overpressure zone at a depth of 1,100 1,800 m with an overpressure value of 3,836 18,975 kPa. In addition, the overpressure value based on the 3D model is 8,000 18,000 kPa. The overpressure zone is validated using an acoustic impedance inversion model with a high value of 5,200 5,380 (m/s)*(gr/cc). Overpressure in Block F3 is predicted to occur from disequilibrium compaction.
Co-Authors AAM GUNAWAN ABD. MALIK Abdu Fadli Assomadi Abdul Aziz Abidatul Izzah Adellini, Marcellina Adetrya, Dirga Adi Heru Sutomo Aditya Rikfanto Aditya Sukma Pawitra Afriani, Novi Dian Agung Murti Nugroho Agus Suwarni Agustin, Avita Fitri Alfianita, Aulia Alfiawati, Riska Alghifari, Luth Fian Alif, Achmad Arfiani, Novi Arif Hidayat Ayman, M. Alghiffari Chetrine, Ema Corie Indria Prasasti Dani Anggoro Dani, Jeratallah Aram dedi irawan Dedi, Ahmad Dewi, Anggun Puspita Diki Kurniawan Dimjati Lusno, Muhammad Farid Dzulfiqri, Achmad Ekaputri, Baiq Mayzahra Aulia Endah, Lely Endang Dwiyanti Endang Tri Wahyuni Eni Lestari Febrianto, Arry Fery S. Efendi, Fery S. Ghania, Miftahul Hari Basuki Notobroto Hastuti Hastuti Hidayat, Farhan Imam Safawi Ahmad, Imam Safawi Iman Santoso Iswanto Iswanto Iyusnizar, Iyusnizar Izdihar, Hana’ J Mukono Jassey, Babucarr Jati Pamungkas, Kurniawan Jun, Samuel Jusup Subagja, Jusup Karin*, Khusmia Kencana, Yulfa Tiara Kholidin, Edy Barkat Khuliyah Candraning Diyanah Kurnia, Galuh Mega Kurniasih Kurniasih Kusuma Scorpia Lestari, Kusuma Scorpia Kusuma Wardani, Ratnaningtyas Wahyu Labysta, Gyso Assykar Leni Handayani Lestari, Kusuma Lestari, Sri Indah Liana, Eva Lilis Sulistyorini Lusno, Muhammad Maratawan, Guru Mawarni, Amalia Anisa Mawarni, Egi Miqraj, Gaosi Samdani Muhammad Abduh Muhammad Ardiansyah Muhammad Farid Dimjati Lusno Muhammad Ridwan Muhashonah, Izzuki Mukono, Jojok Mulyani, Retna Endah Sri Mulyati, Retna Endah Sri Murniasih, Siti Muttaqin, Alfin Muzakky, Achmad Naser, Mhd Izzan Naser, Mhd. Izzan Novi Dian Arfiani Nugraha, Afandi Setya Nugraha, Firman Pra Setia Nurfadzilah, Vina Nuzulul Kusuma Putri Pahu, Gunayanti Kemala Sari Siregar Pangestu, Dimas Parmawati, Rita Prabowo, Danang Pramesty, Kinkin Ayu Prasetyo, Kurniawan Adi Prasetyo, Purnomo Tri Prastowo, Ichwan Puji Astuti, Ratna Dwi Pujianto Pujianto Putri, Frestiany Regina R Azizah Rachmah Indawati Rahardjo, Sinung Retno Adriyani Ridha, Yahdi Fitrah Rinaldi, Kelvin Ririh Yudhastuti Ririn Wulandari Rizaldi, M Addin Rohmah, Shofiyatur Saadah, Rahmawati Saleh, Tania Ardiani Saputra, Adang Saputra, Reza Aji Saputri, Yuni Sari, Gita Sagita Sari, Masita Sarumpaet, Irvan Setiawan, Aldi Januar Silalahi, Larry Lorica Br Siregar, Guna Yanti K.S Sirodiana, Sirodiana Sitompul, Ralando Soedjajadi Keman Sri Megawati Sri Rahmawati Suhendra Suhendra Sumitro Sumitro Susilo Hadi, Susilo Syafei, Arie Dipareza Syaifullah, Jahid Tampubolon, Lukman Tasya, Desy Anna Taukhid Taukhid, Taukhid Thania, Merlytya Timantha, Leo Eykel Trisna, Muhammad Destrayuda Wadjdy, Edy Farid Wahyudi, Denny Wardani, Ratnaningtyas Wibiyanto, Agung Widodo, Sri Insaf Wulandari, Prisca Kiki Yeni Dhamayanti Yuniarto , Kurniawan Zahro, Alif Fatimatuz Zida Husnina