Matches in SemOpenAlex for { <https://semopenalex.org/work/W2922801124> ?p ?o ?g. }
Showing items 1 to 92 of
92
with 100 items per page.
- W2922801124 abstract "The commom occurrence of massive methane hydrate in numerous gas chimney structures, located in Joetsu basin, Sea of Japan, stimulates great interest from by academia, industry and national institutes in developing technologies to produce the potential energy resource. Unlike other deep methane hydrate deposited in formations a few hundred meters below seafloor, the hydrate chimney structures are located at the seafloor or up to 100 m below the seafloor; therefore, previously field-tested production methods such as depressurization are not applicable. The newer production method of jetting from the openhole section of a wellbore to excavate the hydrate bearing formation was proposed as a possible production method. However, jetting will create large empty chambers below the seafloor and could possibly jeopardize the stability and safety of well-heads and the production facility on the seafloor. This paper presents a 3D geomechanical simulation study to evaluate the feasibility of the jetting method to produce methane from the hydrate chimneys in the Sea of Japan. In this study, to honor lateral and vertical variation of hydrate saturation as well as mechanical properties, different 3D geomechanical models were constructed to represent three shallow methane hydrate inhabitation types (chunk, laminated, and dispersed) by using data from various sources. Dynamic numerical simulation by using a 3D finite element simulator was conducted to simulate the jetting process to excavate 16-m diameter chamber from bottom of the borehole (about 100 m below seafloor) progressively up to the bottom of the conductor of the wellbore, about 10-m below the seafloor. The numerical simulation shows that jetting is likely to be feasible as all simulation cases resulted in tolerable vertical displacement and equivalent plastic strain under ideal conditions, e.g., lateral homogeneous formation, constant chamber pressure (equal to formation pore pressure) and blowout preventer (BOP) weight of 20 t. In these cases, the plastic zone only extends to limited area from the sidewall. Additional complexities were considered in the numerical simulation to evaluate the operational risks during actual jetting operations, such as faulting, fluctuation of chamber pressure, and change of BOP weights. This numerical simulation evaluated potential risks related to jetting operations of hydrate chimneys in the Sea of Japan and provided critical information for the engineering design of the proposed field test of jetting operations to produce this valuable resource in the Sea of Japan." @default.
- W2922801124 created "2019-04-01" @default.
- W2922801124 creator A5005975263 @default.
- W2922801124 creator A5044122862 @default.
- W2922801124 creator A5065539835 @default.
- W2922801124 creator A5083322600 @default.
- W2922801124 date "2019-03-22" @default.
- W2922801124 modified "2023-09-23" @default.
- W2922801124 title "3D Geomechanical Evaluation of Jetting Operations for Producing the Hydrate Chimneys in Sea of Japan" @default.
- W2922801124 cites W1534538809 @default.
- W2922801124 cites W1880079112 @default.
- W2922801124 cites W1974811000 @default.
- W2922801124 cites W1983217259 @default.
- W2922801124 cites W2011647863 @default.
- W2922801124 cites W2019301879 @default.
- W2922801124 cites W2033792428 @default.
- W2922801124 cites W2036014354 @default.
- W2922801124 cites W2039045697 @default.
- W2922801124 cites W2050050579 @default.
- W2922801124 cites W2055729736 @default.
- W2922801124 cites W2057358768 @default.
- W2922801124 cites W2060866994 @default.
- W2922801124 cites W2061468473 @default.
- W2922801124 cites W2064141177 @default.
- W2922801124 cites W2075852701 @default.
- W2922801124 cites W2085033196 @default.
- W2922801124 cites W2088781027 @default.
- W2922801124 cites W2096022577 @default.
- W2922801124 cites W2108046206 @default.
- W2922801124 cites W2130604997 @default.
- W2922801124 cites W2154081120 @default.
- W2922801124 cites W2170398078 @default.
- W2922801124 cites W2194696933 @default.
- W2922801124 cites W2321689007 @default.
- W2922801124 cites W2343224923 @default.
- W2922801124 cites W2620596437 @default.
- W2922801124 cites W2765401477 @default.
- W2922801124 cites W2772154187 @default.
- W2922801124 cites W2895237765 @default.
- W2922801124 cites W2909134323 @default.
- W2922801124 cites W3148567611 @default.
- W2922801124 cites W334454078 @default.
- W2922801124 cites W430107006 @default.
- W2922801124 cites W636298803 @default.
- W2922801124 doi "https://doi.org/10.2523/iptc-19426-ms" @default.
- W2922801124 hasPublicationYear "2019" @default.
- W2922801124 type Work @default.
- W2922801124 sameAs 2922801124 @default.
- W2922801124 citedByCount "1" @default.
- W2922801124 countsByYear W29228011242023 @default.
- W2922801124 crossrefType "proceedings-article" @default.
- W2922801124 hasAuthorship W2922801124A5005975263 @default.
- W2922801124 hasAuthorship W2922801124A5044122862 @default.
- W2922801124 hasAuthorship W2922801124A5065539835 @default.
- W2922801124 hasAuthorship W2922801124A5083322600 @default.
- W2922801124 hasConcept C127313418 @default.
- W2922801124 hasConcept C178790620 @default.
- W2922801124 hasConcept C185592680 @default.
- W2922801124 hasConcept C2781060337 @default.
- W2922801124 hasConcept C78762247 @default.
- W2922801124 hasConceptScore W2922801124C127313418 @default.
- W2922801124 hasConceptScore W2922801124C178790620 @default.
- W2922801124 hasConceptScore W2922801124C185592680 @default.
- W2922801124 hasConceptScore W2922801124C2781060337 @default.
- W2922801124 hasConceptScore W2922801124C78762247 @default.
- W2922801124 hasLocation W29228011241 @default.
- W2922801124 hasOpenAccess W2922801124 @default.
- W2922801124 hasPrimaryLocation W29228011241 @default.
- W2922801124 hasRelatedWork W126179458 @default.
- W2922801124 hasRelatedWork W1987307443 @default.
- W2922801124 hasRelatedWork W2000779293 @default.
- W2922801124 hasRelatedWork W2013252605 @default.
- W2922801124 hasRelatedWork W2051098704 @default.
- W2922801124 hasRelatedWork W2064793330 @default.
- W2922801124 hasRelatedWork W2081949912 @default.
- W2922801124 hasRelatedWork W2093715404 @default.
- W2922801124 hasRelatedWork W2582425175 @default.
- W2922801124 hasRelatedWork W2587298834 @default.
- W2922801124 hasRelatedWork W2888490920 @default.
- W2922801124 hasRelatedWork W2999187673 @default.
- W2922801124 hasRelatedWork W3000088423 @default.
- W2922801124 hasRelatedWork W3010418333 @default.
- W2922801124 hasRelatedWork W3012398664 @default.
- W2922801124 hasRelatedWork W3022483766 @default.
- W2922801124 hasRelatedWork W3023242709 @default.
- W2922801124 hasRelatedWork W3100123055 @default.
- W2922801124 hasRelatedWork W3133379245 @default.
- W2922801124 hasRelatedWork W3205257648 @default.
- W2922801124 isParatext "false" @default.
- W2922801124 isRetracted "false" @default.
- W2922801124 magId "2922801124" @default.
- W2922801124 workType "article" @default.