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Proceedings Papers

Additional Data Acquisition after Second Offshore Gas Production Test, Eastern Nankai Trough, Japan

Kazuya Naito, Than Tin Aung, Kiyofumi Suzuki, Tetsuya Fujii, Jun Yoneda, Koji Yamamoto
Paper presented at the SPWLA 28th Formation Evaluation Symposium of Japan, September 13–14, 2023
Paper Number: SPWLA-JFES-2023-I
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View Paper titled, Additional Data Acquisition after Second Offshore Gas Production Test, Eastern Nankai Trough, Japan
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Proceedings Papers

Downhole Detection of Solid Inflow and Identification of Sand Control Failure Using Pressure and Temperature Sensing Data

Koji Yamamoto, Takayuki Kanno, Kenichi Kumagai
Paper presented at the International Petroleum Technology Conference, March 1–3, 2023
Paper Number: IPTC-23053-MS
https://doi.org/10.2523/IPTC-23053-MS
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View Paper titled, Downhole Detection of Solid Inflow and Identification of Sand Control Failure Using Pressure and Temperature Sensing Data
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Proceedings Papers

Well Log Analysis for Methane Hydrate Saturation Evaluation: High-Resolution and Rock Physics

Yuki Maehara, Daichi Sato, Akira Fujimoto, Koji Yamamoto
Paper presented at the SPWLA 25th Formation Evaluation Symposium of Japan, September 25–26, 2019
Paper Number: SPWLA-JFES-2019-H
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View Paper titled, Well Log Analysis for Methane Hydrate Saturation Evaluation: High-Resolution and Rock Physics
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Journal Articles

Well-Integrity Evaluation for Methane-Hydrate Production in the Deepwater Nankai Trough

Kaibin Qiu, Koji Yamamoto, Richard Birchwood, Yingru Chen
Journal: SPE Drilling & Completion
Publisher: Society of Petroleum Engineers (SPE)
SPE Drill & Compl 30 (01): 52–67.
Paper Number: SPE-174081-PA
https://doi.org/10.2118/174081-PA
Published: 16 March 2015
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View article titled, Well-Integrity Evaluation for Methane-Hydrate Production in the Deepwater Nankai Trough
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Proceedings Papers

Well Integrity Evaluation for Methane Hydrate Production in the Deepwater Nankai Trough

Kaibin Qiu, Koji Yamamoto, Richard Anthony Birchwood, Ying Ru Chen
Paper presented at the International Petroleum Technology Conference, December 10–12, 2014
Paper Number: IPTC-17792-MS
https://doi.org/10.2523/IPTC-17792-MS
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View Paper titled, Well Integrity Evaluation for Methane Hydrate Production in the Deepwater Nankai Trough
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Proceedings Papers

Implementation of a Fit-for-Purpose Cementing Technology for the First Gas Hydrate Production in Japan

Salim Taoutaou, Shameed Ashraf, Ushio Takahashi, Terumichi Ikawa, Koji Yamamoto
Paper presented at the International Petroleum Technology Conference, December 10–12, 2014
Paper Number: IPTC-17991-MS
https://doi.org/10.2523/IPTC-17991-MS
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View Paper titled, Implementation of a Fit-for-Purpose Cementing Technology for the First Gas Hydrate Production in Japan
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Proceedings Papers

Geological and Geotechnical Characteristics of Deepwater Sediments in Offshore Japan

Xiaoyan Long, Ko Min Tjok, Aurelian C. Trandafir, Ryosuke Sato, Koji Yamamoto
Paper presented at the The Twenty-fourth International Ocean and Polar Engineering Conference, June 15–20, 2014
Paper Number: ISOPE-I-14-196
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View Paper titled, Geological and Geotechnical Characteristics of Deepwater Sediments in Offshore Japan
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Proceedings Papers

Resistance Temperature Detectors and Distributed Temperature System Accurately Characterize Thermal Conditions of Deepwater Methane Hydrate Reservoir

Osamu Osawa, Takayuki Kanno, Mika Takekoshi, Xiaoxing Wang, Valery Shako, Vyacheslav Pimenov, Anton Parshin, Koji Yamamoto, Tokujiro Takayama, Kiyofumi Suzuki
Paper presented at the SPWLA 55th Annual Logging Symposium, May 18–22, 2014
Paper Number: SPWLA-2014-AAA
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View Paper titled, Resistance Temperature Detectors and Distributed Temperature System Accurately Characterize Thermal Conditions of Deepwater Methane Hydrate Reservoir
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Proceedings Papers

Operational overview of the first offshore production test of methane hydrates in the Eastern Nankai Trough

Koji Yamamoto, Yoshihiro Terao, Tesuya Fujii, Terumichi Ikawa, Makoto Seki, Maki Matsuzawa, Takayuki Kanno
Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25243-MS
https://doi.org/10.4043/25243-MS
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View Paper titled, Operational overview of the first offshore production test of methane hydrates in the Eastern Nankai Trough
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Proceedings Papers

Numerical Study on Eastern Nankai Trough gas Hydrate Production Test

Mingliang Zhou, Kenichi Soga, Ermao Xu, Shun Uchida, Koji Yamamoto
Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25169-MS
https://doi.org/10.4043/25169-MS
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View Paper titled, Numerical Study on Eastern Nankai Trough gas Hydrate Production Test
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Proceedings Papers

Numerical Analysis of Wellbore Behaviour during Methane Gas Recovery from Hydrate Bearing Sediments

Ermao Xu, Kenichi Soga, Mingliang Zhou, Shun Uchida, Koji Yamamoto
Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25208-MS
https://doi.org/10.4043/25208-MS
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View Paper titled, Numerical Analysis of Wellbore Behaviour during Methane Gas Recovery from Hydrate Bearing Sediments
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Proceedings Papers

A Pressure Coring Operation and On-board Analyses of Methane Hydrate-bearing Samples

Koji Yamamoto, Norihito Inada, Satoshi Kubo, Tesuya Fujii, Kiyofumi Suzuki, Yoshihiro Nakatsuka, Terumichi Ikawa, Makoto Seki, Yoshihiro Konno, Jun Yoneda, Jiro Nagao, Yasuhiko Mizuguchi
Paper presented at the Offshore Technology Conference, May 5–8, 2014
Paper Number: OTC-25305-MS
https://doi.org/10.4043/25305-MS
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View Paper titled, A Pressure Coring Operation and On-board Analyses of Methane Hydrate-bearing Samples
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Proceedings Papers

Design of the Surface Flow Test System for 1st Offshore Production Test of Methane Hydrate

Yoshihiro Terao, Kevin Lay, Koji Yamamoto
Paper presented at the Offshore Technology Conference-Asia, March 25–28, 2014
Paper Number: OTC-24719-MS
https://doi.org/10.4043/24719-MS
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View Paper titled, Design of the Surface Flow Test System for 1st Offshore Production Test of Methane Hydrate
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Journal Articles

Explicitly Coupled Thermal Flow Mechanical Formulation for Gas-Hydrate Sediments

Assaf Klar, Shun Uchida, Kenichi Soga, Koji Yamamoto
Journal: SPE Journal
Publisher: Society of Petroleum Engineers (SPE)
SPE J. 18 (02): 196–206.
Paper Number: SPE-162859-PA
https://doi.org/10.2118/162859-PA
Published: 14 January 2013
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View article titled, Explicitly Coupled Thermal Flow Mechanical Formulation for Gas-Hydrate Sediments
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Proceedings Papers

Long-Term Downhole Monitoring System Development and Deployment for the World’s First Methane Hydrate Production Test

Takayuki Kanno, Soon Seong Chee, Mika Takekoshi, Koji Yamamoto
Paper presented at the SPWLA 18th Formation Evaluation Symposium of Japan, September 27–28, 2012
Paper Number: SPWLA-JFES-2012-C
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View Paper titled, Long-Term Downhole Monitoring System Development and Deployment for the World’s First Methane Hydrate Production Test
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Proceedings Papers

Evaluation of Fault Re-activation Potential during Offshore Methane Hydrate Production in Nankai Trough, Japan

Kaibin Qiu, Koji Yamamoto, Richard Anthony Birchwood, Ying Ru Chen, Chuan Wu, Chee Phuat Tan, Vasudev Singh
Paper presented at the Offshore Technology Conference, April 30–May 3, 2012
Paper Number: OTC-22890-MS
https://doi.org/10.4043/22890-MS
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View Paper titled, Evaluation of Fault Re-activation Potential during Offshore Methane Hydrate Production in Nankai Trough, Japan
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Proceedings Papers

Analysis of Production Data for 2007/2008 Mallik Gas Hydrate Production Tests in Canada

Masanori Kurihara, Akihiko Sato, Kunihiro Funatsu, Hisanao Ouchi, Koji Yamamoto, Masaaki Numasawa, Takao Ebinuma, Hideo Narita, Yoshihiro Masuda, Scott R. Dallimore, Fred Wright, Douglas Ashford
Paper presented at the International Oil and Gas Conference and Exhibition in China, June 8–10, 2010
Paper Number: SPE-132155-MS
https://doi.org/10.2118/132155-MS
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View Paper titled, Analysis of Production Data for 2007/2008 Mallik Gas Hydrate Production Tests in Canada
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Proceedings Papers

SS Gas Hydrate: Prediction of Production Test Performances in Eastern Nankai Trough Methane Hydrate Reservoirs Using 3D Reservoir Model

Masanori Kurihara, Akihiko Sato, Hisanao Ouchi, Hideo Narita, Takao Ebinuma, Kiyofumi Suzuki, Yoshihiro Masuda, Tatsuo Saeki, Koji Yamamoto, Tetsuya Fujii
Paper presented at the Offshore Technology Conference, May 3–6, 2010
Paper Number: OTC-20737-MS
https://doi.org/10.4043/20737-MS
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View Paper titled, SS Gas Hydrate: Prediction of Production Test Performances in Eastern Nankai Trough Methane Hydrate Reservoirs Using 3D Reservoir Model
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Proceedings Papers

Laboratory Study of Hydraulic Fracturing Behavior in Unconsolidated Sands for Methane Hydrate Production

Takatoshi Ito, Akira Igarashi, Kiyofumi Suzuki, Sadao Nagakubo, Maki Matsuzawa, Koji Yamamoto
Paper presented at the Offshore Technology Conference, May 5–8, 2008
Paper Number: OTC-19324-MS
https://doi.org/10.4043/19324-MS
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View Paper titled, Laboratory Study of Hydraulic Fracturing Behavior in Unconsolidated Sands for Methane Hydrate Production
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Proceedings Papers

Eliminating Additional Drilling Expense Due to Well Stability Problem in Laminated/Fractured Nahr Umr Shale Formation

Tatsuhiko Waragai, Koji Yamamoto, Noriyuki Tokuda
Paper presented at the Abu Dhabi International Petroleum Exhibition and Conference, November 5–8, 2006
Paper Number: SPE-101383-MS
https://doi.org/10.2118/101383-MS
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View Paper titled, Eliminating Additional Drilling Expense Due to Well Stability Problem in Laminated/Fractured Nahr Umr Shale Formation
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