臨汾區(qū)塊煤層氣排采中煤粉產(chǎn)出的影響因素及其關(guān)系
發(fā)布時(shí)間:2018-04-19 15:51
本文選題:臨汾區(qū)塊 + 煤層氣 ; 參考:《煤礦安全》2017年04期
【摘要】:煤粉產(chǎn)出是影響煤層氣井連續(xù)、穩(wěn)定排采的重要因素之一。歸納總結(jié)了煤粉濃度監(jiān)測(cè)的4種方法:無標(biāo)樣的目視法、有標(biāo)樣的色度對(duì)比法、稱量法和煤粉濃度監(jiān)測(cè)儀監(jiān)測(cè)法;分析了臨汾區(qū)塊影響煤粉產(chǎn)出的煤儲(chǔ)層靜態(tài)地質(zhì)因素和煤層氣開發(fā)動(dòng)態(tài)工程因素;基于臨汾區(qū)塊煤層氣井產(chǎn)出煤粉濃度的現(xiàn)場(chǎng)連續(xù)監(jiān)測(cè)數(shù)據(jù),利用測(cè)井解釋與回歸分析等方法,建立了煤粉濃度與構(gòu)造煤厚度、套壓的相關(guān)關(guān)系。
[Abstract]:Pulverized coal production is one of the important factors affecting the continuous and stable drainage of coalbed methane wells.Four methods of pulverized coal concentration monitoring are summarized: visual method without standard sample, colorimetric contrast method with standard sample, weighing method and monitoring method of pulverized coal concentration monitor.The static geological factors of coal reservoir and the dynamic engineering factors of coalbed methane development in Linfen block are analyzed, and the methods of log interpretation and regression analysis are used based on the field continuous monitoring data of coal powder concentration produced from coalbed methane wells in Linfen block.The correlation between pulverized coal concentration and tectonic coal thickness and casing pressure was established.
【作者單位】: 中國礦業(yè)大學(xué)(北京)地球科學(xué)與測(cè)繪工程學(xué)院;
【基金】:國家自然科學(xué)基金資助項(xiàng)目(41402134,41272181) 國家科技重大專項(xiàng)資助項(xiàng)目(2011ZX05038-01-03)
【分類號(hào)】:TD712.6
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本文編號(hào):1773731
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