廟南區(qū)塊精細(xì)油藏描述研究
發(fā)布時(shí)間:2018-07-14 13:42
【摘要】:廟南區(qū)塊包括廟130、廟134、廟22、嫩1及廟130西南的木210~廟132井區(qū),工區(qū)內(nèi)各區(qū)塊受技術(shù)水平、資料等方面的限制始終沒有開展過系統(tǒng)的油藏描述工作,做為新木油田的重要潛力區(qū),該區(qū)域的砂體變化快、油水分布復(fù)雜,對(duì)該區(qū)域的潛力狀況始終認(rèn)識(shí)不夠深入。針對(duì)上述問題,綜合利用動(dòng)靜態(tài)各方面資料,通過多學(xué)科研究手段,在地震解釋及儲(chǔ)層預(yù)測(cè)的基礎(chǔ)上,開展儲(chǔ)層精細(xì)描述,分析各區(qū)塊構(gòu)造及斷裂特征。對(duì)嫩1及木210~廟132區(qū)塊采用稀疏脈沖和地質(zhì)統(tǒng)計(jì)學(xué)聯(lián)合反演技術(shù)對(duì)儲(chǔ)層進(jìn)行了反演,建立各區(qū)塊精細(xì)等時(shí)地層格架。探討各區(qū)塊沉積微相類型、沉積微相及砂體空間展布規(guī)律。分析各區(qū)塊儲(chǔ)層平面、層內(nèi)及層間儲(chǔ)層非均質(zhì)性。采用容積法對(duì)各區(qū)小層及單井控制地質(zhì)儲(chǔ)量進(jìn)行復(fù)算,建立各區(qū)塊精細(xì)三維地質(zhì)模型,分析各區(qū)塊注采關(guān)系及水驅(qū)控制程度,總結(jié)各開發(fā)區(qū)塊剩余油成因及類型。對(duì)嫩1區(qū)塊井網(wǎng)適應(yīng)性進(jìn)行分析,從油源、沉積、儲(chǔ)層、圈閉及試油成果等綜合考慮,認(rèn)為構(gòu)造緩坡區(qū)和高孔高滲區(qū)域是成藏的有利條件,優(yōu)選3個(gè)有利區(qū),部署評(píng)價(jià)井4口。
[Abstract]:The Miaonan blocks include Miao 130, Miao 134, Miao 22, Nen 1 and Miao 130 southwest of Mu-210 ~ Miao-132 well area. All the blocks in the work area have not been systematically described by reservoir description work because of the limitation of technical level and data, so as to be an important potential area of Xinmu Oilfield. The sand bodies in this area change rapidly and the distribution of oil and water is complex. In view of the above problems, comprehensive use of dynamic and static data, through multi-disciplinary research means, on the basis of seismic interpretation and reservoir prediction, the development of fine reservoir description, analysis of each block structure and fault characteristics. The inversion of reservoirs in blocks Nen 1 and Mu 210 ~ Miao 132 is carried out by using sparse pulse and geostatistics combined inversion techniques, and the fine isochronous stratigraphic framework of each block is established. The types of sedimentary microfacies, sedimentary microfacies and spatial distribution of sand bodies in each block are discussed. The heterogeneity of reservoir plane, interlayer and interlayer reservoir in each block is analyzed. The volume method is used to recalculate the controlled geological reserves of each small layer and single well, to establish three dimensional fine geological model of each block, to analyze the relationship between injection and production in each block and the degree of water drive control, and to summarize the origin and type of remaining oil in each development block. Based on the analysis of well pattern adaptability in N-1 block, considering the oil source, sedimentation, reservoir, trap and oil test results, it is considered that structural gentle slope area and high porosity and high permeability area are favorable conditions for reservoir formation, 3 favorable areas are selected and 4 evaluation wells are deployed.
【學(xué)位授予單位】:東北石油大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2015
【分類號(hào)】:P618.13
本文編號(hào):2121832
[Abstract]:The Miaonan blocks include Miao 130, Miao 134, Miao 22, Nen 1 and Miao 130 southwest of Mu-210 ~ Miao-132 well area. All the blocks in the work area have not been systematically described by reservoir description work because of the limitation of technical level and data, so as to be an important potential area of Xinmu Oilfield. The sand bodies in this area change rapidly and the distribution of oil and water is complex. In view of the above problems, comprehensive use of dynamic and static data, through multi-disciplinary research means, on the basis of seismic interpretation and reservoir prediction, the development of fine reservoir description, analysis of each block structure and fault characteristics. The inversion of reservoirs in blocks Nen 1 and Mu 210 ~ Miao 132 is carried out by using sparse pulse and geostatistics combined inversion techniques, and the fine isochronous stratigraphic framework of each block is established. The types of sedimentary microfacies, sedimentary microfacies and spatial distribution of sand bodies in each block are discussed. The heterogeneity of reservoir plane, interlayer and interlayer reservoir in each block is analyzed. The volume method is used to recalculate the controlled geological reserves of each small layer and single well, to establish three dimensional fine geological model of each block, to analyze the relationship between injection and production in each block and the degree of water drive control, and to summarize the origin and type of remaining oil in each development block. Based on the analysis of well pattern adaptability in N-1 block, considering the oil source, sedimentation, reservoir, trap and oil test results, it is considered that structural gentle slope area and high porosity and high permeability area are favorable conditions for reservoir formation, 3 favorable areas are selected and 4 evaluation wells are deployed.
【學(xué)位授予單位】:東北石油大學(xué)
【學(xué)位級(jí)別】:碩士
【學(xué)位授予年份】:2015
【分類號(hào)】:P618.13
【參考文獻(xiàn)】
相關(guān)期刊論文 前1條
1 于潤(rùn)濤,劉吉余,梁東河;利用三角網(wǎng)法計(jì)算油氣儲(chǔ)量[J];大慶石油學(xué)院學(xué)報(bào);2004年05期
,本文編號(hào):2121832
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