Study of Material Balance of Dissolved-Gas Brine Reservoir / 物質平衡法應用於溶解型鹽水氣之研究

碩士 / 國立成功大學 / 資源工程學系 / 104 / The purpose of this study is to apply the traditional material balance equation (MBE) for estimating the original gas in place (OGIP) of Brine-gas reservoirs. The Brine-gas is mainly made up of CH4. The amount of dissolved gas in water is mainly controlled by the solubility of gas, which increases obviously with pressure, decreases slightly with salinity of water, and gets a minimum value at about 80 oC. In this study, the traditional material balance equation is added in solubility of gas in water and expansion of water volume. This equation is derived as a volume balance which equated the cumulative observed production, expressed as an underground withdrawal. There are two case of Brine-gas models to estimate the accuracy of modified MBE. The results show that this derived method is apply on a Brine-gas reservoir, and the accuracy of the estimates from the derived MBE is validated by the case study.

Identiferoai:union.ndltd.org:TW/104NCKU5397048
Date January 2016
CreatorsBo-AnWang, 王柏安
ContributorsBieng-Zih Hsieh, 謝秉志
Source SetsNational Digital Library of Theses and Dissertations in Taiwan
Languagezh-TW
Detected LanguageEnglish
Type學位論文 ; thesis
Format47

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