Zobrazeno 1 - 10
of 19
pro vyhledávání: '"Takashi Nanjo"'
Autor:
Takashi Nanjo, Akira Ebitani, Kazuaki Ishikawa, Yusaku Konishi, Keisuke Miyoshi, Valeriya Shulakova, Roman Beloborodov, Richard Kempton, Claudio Delle Piane, Michael Benedict Clennell, Arun Sagotra, Marina Pervukhina, Yuta Mizutani, Takuya Harada
Publikováno v:
Day 2 Thu, March 02, 2023.
Describing cuttings is routine work for wellsite geologists on a drill rig. The time-consuming nature of this analysis and the lack of consistency of the results between different interpreters are the two major concerns for this task. Wellsite geolog
Autor:
Levi J. Knapp, Shinnosuke Uchida, Takashi Nanjo, Tatsuya Hattori, Omid Haeri-Ardakani, Sanei Hamed
Publikováno v:
Journal of the Japanese Association for Petroleum Technology. 85:35-43
Publikováno v:
Journal of the Japanese Association for Petroleum Technology. 84:52-58
Publikováno v:
Day 1 Mon, November 09, 2020.
The central part of the Cenomanian intrashelf basin in Abu Dhabi is composed of mudstones with high TOC concentration. The mudstone with high TOC in the Cenomanian interval is divided into three zones as named of OAE1d, MCE, and OAE2 of OAE (Ocean An
Autor:
Yukitsugu Totake, Motoyoshi Yamanaka, Shun Chiyonobu, Goro Yamada, Sou Hasegawa, Hitoshi Tamamura, Takashi Nanjo
Publikováno v:
Day 3 Wed, November 11, 2020.
Reliable chrono-stratigraphic correlation is crucial in the reservoir evaluation. Lithostratigraphic correlation is often inconsistent with depositional age due to high heterogeneity in lithology. Geological age determination based on nannofossils in
Autor:
Takashi Nanjo, Satoru Tanaka
Publikováno v:
Day 2 Tue, January 14, 2020.
Carbonate sedimentary rocks form the reservoir rocks of many oil and gas fields. The largest oil and gas fields in the world, such as the Ghawar field in Saudi Arabia and the Zakum field in Abu Dhabi, consist of carbonate reservoirs. Therefore, under
Autor:
Satoru Tanaka, Takashi Nanjo
Publikováno v:
International Petroleum Technology Conference.
Autor:
Takashi Nanjo, Satoru Tanaka
Publikováno v:
Day 2 Tue, November 12, 2019.
Machine learning has attracted the attention of geoscientists over the years. In particular, image analysis via machine learning has promise for application to exploration and production technologies. Demands have grown for the automation of carbonat
Publikováno v:
Day 3 Wed, November 13, 2019.
We investigated the method of estimating porosity/permeability using X-ray CT, a non-destructive method. Using X-ray CT, a method of estimating the porosity/permeability is particularly developed in sandstone. However, for the carbonate rocks, the in
Autor:
Omid H. Ardakani, Shinnosuke Uchida, Takashi Nanjo, Levi J. Knapp, Chiaki Otomo, Tatsuya Hattori
Publikováno v:
International Journal of Coal Geology. 227:103525
Organic porosity is an important component of the pore system in many shale hydrocarbon reservoirs. While much research has been directed towards understanding the development of organic porosity as a function of thermal maturity, relationships betwe