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- If water cone happens,absolute open flow will be decr... 若發(fā)生水錐，無(wú)阻流量比產(chǎn)水前降低得更多。
- The result is that key parameters affecting bottom water coning are thickness of unperforated ... 結果表明,避射厚度、生產(chǎn)壓差、臨界產(chǎn)量等是影響底水錐進(jìn)的關(guān)鍵參數。
- Later, the source function for water coning is lower than the infinite surface cylinder source function. 正值（大于零）的源函數不受膚表因子之變化而變化。
- The reservoir of block Leng41, heavy oil cyclic steam stimulation (CSS) reservoir, has high water-cut because of edge and bottom water coning. 冷41塊油藏稠油蒸汽吞吐開(kāi)采,邊底水錐進(jìn)造成油井高含水。
- On the basis of this theoretic model, the critical production rate, the shape of water coning and the optimum perforation intervals could . 在理論模型的基礎上,建立了預測臨界產(chǎn)量、水錐形態(tài)以及優(yōu)化射孔長(cháng)度的數學(xué)模型。
- The approach principle is that bottom water coning can be controlled by adjusting liquid production rates above and below the oil water contact(OWC). 以某直井為例給出了完井示意圖。
- A series of problems existed in Leng 41 block during the development of super heavy oil reservoir, such as serious bottom water coning and so on. 針對冷41塊在超稠油藏開(kāi)發(fā)中存在嚴重底水錐進(jìn)等一系列問(wèn)題,在綜合研究油藏地質(zhì)特征的基礎上,采用水平井鉆井技術(shù),通過(guò)精心設計、組織和施工,取得顯著(zhù)的開(kāi)發(fā)效果。
- Bottom water coning is an important factor affecting reservoir development effect, causing earlier water breakthrough, rapid water cut increase and production decrease. 摘要底水錐進(jìn)是影響底水油藏開(kāi)發(fā)效果的重要因素。
- When horizontal section is short, the water coning is formed in a short time, the two shoulders of the coning are steep and the oil/water interface deforms greatly. 采用水平井開(kāi)發(fā)時(shí)，由于水平段較長(cháng)，油藏內井筒附近生產(chǎn)壓差較小，底水形成水脊，水脊脊進(jìn)速度慢，見(jiàn)水時(shí)間推遲，提高了無(wú)水期產(chǎn)油量。
- The formation and development of water coning were visualized, and the effect of water coning on water breakthrough times and recovery ratios was studied. 采用直井開(kāi)發(fā)時(shí)，井筒附近油藏有較大的壓力降，底水形成水錐迅速突破井筒，油井在較短時(shí)間內見(jiàn)水。
- In process of natural mining of bottom water, bottom water coning is caused by some factors such as oil-water contact without interlayer, bigger mobility, and so on. 底水油藏在自然開(kāi)采過(guò)程中因油水界面無(wú)隔層、流度比較大等,易造成底水錐進(jìn),有效控制底水錐進(jìn)速度直接影響油藏采出程度,為此,進(jìn)行了先期堵水技術(shù)研究。
- In consideration of the characteristics of Fault Block CH3, a study is conducted on numerical model of bottom water coning and reservoir numerical simulation. 根據CH3斷塊的油藏特征,對底水錐進(jìn)數值模型及油藏數值模擬進(jìn)行了研究。
- The source function of the partially-penetrated well in the center of a reservoir with water coning is consistent with the source function of the partial penetration at an early time. 具有井筒效應的源函數（隨時(shí)間變化）之特性是在開(kāi)始時(shí)為水平直線(xiàn)，井筒效應結束后，會(huì )與一般的無(wú)限表面圓柱源函數或無(wú)限線(xiàn)源函數相同。
- Sidetracking horizontal wells were used successfully to control the water coning occurred in Hongnan oil field, hence the development and the economy benefits of the block were improved. 紅南邊底水油田在開(kāi)采過(guò)程中出現了錐進(jìn)問(wèn)題,通過(guò)應用側鉆水平井新技術(shù)治理底水錐進(jìn)獲得了成功,提高了區塊開(kāi)發(fā)效果,獲得了較好經(jīng)濟效益,為同類(lèi)油藏的開(kāi)發(fā)提供了可借鑒經(jīng)驗。
- The study of the critical production and water breakthrough from an oil well in a bottom water reservoir should be based on sound understanding of water coning shape in it first of all. 研究底水油藏油井的臨界產(chǎn)量和見(jiàn)水時(shí)間等問(wèn)題時(shí),首先要對水錐的形態(tài)有一個(gè)正確的認識。
- The clear water mirrored the blue sky. 清澈的水中映出蔚藍的天空。
- We calculated the surface subsidence, horizontal displacement, incline, and current curvature using the groundwater drawdown, conical depression influence radius of water cone and ground property. 根據地下水降深、降落漏斗影響半徑、巖土工程地質(zhì)性質(zhì)，計算降水引發(fā)的地表沉降值、水平移動(dòng)、傾斜、曲率現狀值。
- The nurse diluted the drug with saline water. 護士用生理鹽水把藥加以稀釋。
- Function of man made barrier on bottom water coning 人工夾層的抑制水錐作用的研究
- Putting water in brandy is sacrilege. 在白蘭地中摻水是可惡的事。
