扶余東區(qū)探40區(qū)塊熱采效果評價及工程優(yōu)化研究
發(fā)布時間:2018-04-12 18:20
本文選題:蒸汽熱采 + 剩余油分布 ; 參考:《東北石油大學(xué)》2015年碩士論文
【摘要】:蒸汽熱采技術(shù)是針對中高滲透層稠油油田的成熟開采技術(shù),利用原油的粘滯性對溫度的敏感程度,測試出原油流變性的變化,從而提高原油的采收率。本文對扶余東區(qū)探40區(qū)塊進行測試實驗,利用蒸汽的熱力原理,經(jīng)過對有關(guān)力學(xué)的研究結(jié)果的對比和分析,確定了實驗過程中所需要考慮的影響因素。本文通過對扶余東區(qū)探40區(qū)塊的油藏構(gòu)造特征、儲層特征、地層流體特征及壓力溫度的分析,對地層原油的性質(zhì)進行了深度分析。通過三維地質(zhì)建模和水驅(qū)生產(chǎn)動態(tài)歷史擬合研究了試驗區(qū)的剩余油分布規(guī)律。通過對蒸汽熱采的可行性研究,對注蒸汽吞吐實驗和蒸汽驅(qū)的實驗效果進行了效果的評價。最后對探40區(qū)塊的蒸汽熱采方案進行了相應(yīng)的優(yōu)化設(shè)計并對注采方案的不足之處提出了一些參考建議。
[Abstract]:The steam thermal recovery technology is aimed at the mature production technology of heavy oil field with medium and high permeability. The viscosity of crude oil is sensitive to temperature and the change of rheological property of crude oil is tested to improve the recovery of crude oil.Based on the thermodynamic principle of steam and the comparison and analysis of the research results of mechanics, the factors that need to be considered in the experiment are determined in this paper.Based on the analysis of reservoir structural characteristics, reservoir characteristics, formation fluid characteristics and pressure temperature in Block 40 of East Fuyu Prospecting, this paper makes a deep analysis of the properties of formation crude oil.The distribution of remaining oil in the experimental area was studied by 3D geological modeling and historical fitting of water drive production.Through the feasibility study of steam thermal recovery, the effect of steam injection stimulation experiment and steam drive experiment is evaluated.Finally, the optimization design of steam thermal recovery scheme in Block 40 is carried out and some reference suggestions are put forward for the deficiencies of injection-production scheme.
【學(xué)位授予單位】:東北石油大學(xué)
【學(xué)位級別】:碩士
【學(xué)位授予年份】:2015
【分類號】:TE357.44
【參考文獻】
相關(guān)期刊論文 前1條
1 李子豐,蔣恕,陽鑫軍;油氣井桿管柱力學(xué)研究現(xiàn)狀和發(fā)展方向[J];石油機械;2002年12期
,本文編號:1740890
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