歡17杜家臺油層精細描述及調(diào)整部署研究
發(fā)布時間:2018-05-19 14:07
本文選題:歡17塊 + 油藏描述。 參考:《東北石油大學》2015年碩士論文
【摘要】:歡17塊位于遼寧省錦州市和盤錦市境內(nèi),南鄰渤海灣。構造上位于遼河斷陷盆地西部凹陷西斜坡的西南部,北靠錦99塊,南鄰錦27塊,東接錦4塊,構造面積約4km2。該塊目前存在的主要問題是已上報含油面積井區(qū)內(nèi)油井因套壞、高含水等原因全部停產(chǎn),而斷塊其余區(qū)域構造、儲層認識不是很清楚。為提高該斷塊開發(fā)效果,有必要開展研究,深化地質(zhì)認識,搞清剩余油分布規(guī)律,重點是針對井區(qū)東部進行構造、儲量再落實,提出下步開發(fā)對策。在借鑒前人研究成果的基礎上,以大量豐富的三維地震、鉆井、錄井、測井、巖心、試油試采、開發(fā)動態(tài)、油水分析化驗等資料為基礎,充分利用地質(zhì)、地球物理、開發(fā)動態(tài)資料,發(fā)揮多學科聯(lián)合攻關的優(yōu)勢,以油氣地質(zhì)理論為基礎,將層序地層學、沉積學、油氣地質(zhì)、地球物理學等多學科的新理論、新技術和新方法充分運用到研究中,搞清區(qū)塊內(nèi)構造特征、砂體分布、儲層特征、流體特征、油水關系、壓力系統(tǒng)等,對注水開發(fā)效果進行評價,找出區(qū)塊開發(fā)調(diào)整的方向及潛力,改善區(qū)塊開發(fā)效果。通過對區(qū)塊構造、儲層及油藏特征的再認識,并針對區(qū)塊目前存在的主要問題,對兩個次級斷塊提出了調(diào)整部署意見,計劃實施調(diào)整井2口,并對目前現(xiàn)有的3口老井實施補孔試采措施,進一步完善注采井網(wǎng),提高儲量動用程度。
[Abstract]:Huan 17 block located in Jinzhou and Panjin City, Liaoning Province, south Bohai Bay. It is located in the southwest of the west slope of the western depression of Liaohe fault depression basin. It is located on the north of Jin 99 block, the south neighbor brocade block 27, and the east Jin 4 block, with a tectonic area of about 4 km ~ 2. At present, the main problem in this block is that the oil wells in the oil-bearing area well area have been reported to have stopped production due to casing failure, high water cut and other reasons, while the structure of the rest of the fault block is not very clear about the reservoir. In order to improve the development effect of the fault block, it is necessary to carry out research, deepen geological understanding, and find out the distribution law of remaining oil. The emphasis is to carry out structure and reserve re-implementation in the east of the well area, and put forward the next development countermeasures. On the basis of reference to the previous research results, and on the basis of abundant 3D seismic, drilling, logging, core, oil testing and production testing, development dynamics, oil and water analysis and laboratory tests, etc., to make full use of geology, geophysics, etc. Based on the theory of oil and gas geology, the new theories, techniques and methods of sequence stratigraphy, sedimentology, oil and gas geology and geophysics are fully applied to the research. In order to evaluate the effect of water injection development and find out the direction and potential of block development adjustment and improve the development effect of block, it is clear that the structural characteristics, sand body distribution, reservoir characteristics, fluid characteristics, oil-water relationship, pressure system and so on. Based on the recognition of the block structure, reservoir and reservoir characteristics, and in view of the main problems existing in the block at present, the paper puts forward some suggestions for the adjustment and deployment of the two secondary fault blocks, and plans to carry out 2 adjustment wells. At present, three existing old wells are tested by hole filling to further improve the injection-production pattern and increase the production degree of reserves.
【學位授予單位】:東北石油大學
【學位級別】:碩士
【學位授予年份】:2015
【分類號】:P618.13;TE34
【參考文獻】
相關期刊論文 前1條
1 熊國榮,張國報,李玖梅;應用干擾試井資料確定文79北塊合理注采井網(wǎng)[J];斷塊油氣田;2000年04期
,本文編號:1910396
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