Flowing material balance method with adsorbed phase volumes for unconventional gas reservoirs | |
Han GF(韩国锋)1; Liu M2; Li Q3 | |
Corresponding Author | Han, Guofeng([email protected]) |
Source Publication | ENERGY EXPLORATION & EXPLOITATION |
2019-09-30 | |
Pages | 14 |
ISSN | 0144-5987 |
Abstract | This paper presents an improved flowing material balance method for unconventional gas reservoirs. The flowing material balance method is widely used to estimate geological reserves. However, in the case of the unconventional gas reservoirs, such as coalbed methane reservoirs and shale gas reservoirs, the conventional method is inapplicable due to the gas adsorption on the organic pore surface. In this study, a material balance equation considering adsorption phase volume is presented and a new total compressibility is defined. A pseudo-gas reservoir is simulated and the results were compared with the existing formulations. The results show that the proposed formulation can accurately get the geological reserves of adsorbed gas reservoirs. Furthermore, the results also show that the volume of the adsorbed phase has a significant influence on the analysis, and it can only be ignored when the Langmuir volume is negligible. |
Keyword | Unconventional gas reservoir gas initially in place material balance equation flowing material balance method gas adsorption |
DOI | 10.1177/0144598719880293 |
Indexed By | SCI ; EI |
Language | 英语 |
WOS ID | WOS:000490092600001 |
WOS Keyword | IN-PLACE ; ADSORPTION |
WOS Research Area | Energy & Fuels |
WOS Subject | Energy & Fuels |
Funding Project | National Natural Science Foundation of China[11602276] |
Funding Organization | National Natural Science Foundation of China |
Classification | Q3 |
Ranking | 1 |
Contributor | Han, Guofeng |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://dspace.imech.ac.cn/handle/311007/80683 |
Collection | 流固耦合系统力学重点实验室 |
Affiliation | 1.Chinese Acad Sci, Inst Mech, Beijing 100190, Peoples R China; 2.Explorat & Dev Res Inst PetroChina Tarim Oilfield, Korla, Peoples R China; 3.North China Univ Technol, Div Human Resources, Beijing, Peoples R China |
Recommended Citation GB/T 7714 | Han GF,Liu M,Li Q. Flowing material balance method with adsorbed phase volumes for unconventional gas reservoirs[J]. ENERGY EXPLORATION & EXPLOITATION,2019:14.Rp_Au:Han, Guofeng |
APA | 韩国锋,Liu M,&Li Q.(2019).Flowing material balance method with adsorbed phase volumes for unconventional gas reservoirs.ENERGY EXPLORATION & EXPLOITATION,14. |
MLA | 韩国锋,et al."Flowing material balance method with adsorbed phase volumes for unconventional gas reservoirs".ENERGY EXPLORATION & EXPLOITATION (2019):14. |
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