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- Knowledge of EOR by internal water?injection in small block reservoir. 對內部注水小斷塊油藏提高采收率的認識
- Water cut curve is the basic curve used to research the water-yielding rules of the water drive oilfield. 摘要含水率曲線(xiàn)是研究水驅油田產(chǎn)水規律的基本曲線(xiàn)。
- Easy installation and function as internal water cooler or external water cooler. 容易安裝,可作為外置水冷也可作為內置水冷。
- Water drive type curve is a key method for prediction of oilfield waterflooding performance. 摘要水驅特征曲線(xiàn)是注水開(kāi)發(fā)油田動(dòng)態(tài)預測的主要方法。
- The effective method involves water drive hydrocarbon migration model, multigrid and LSQR iteration. 該法是以水動(dòng)力為油氣運移模型，采用LSQR迭代、多重網(wǎng)格的加速計算方法。
- Water networks designed by water system integration technology with internal water mains have rather good flexibility. 具有中間水道的水集成技術(shù)所設計的用水網(wǎng)絡(luò )有良好的操作柔性。
- Day and night the rushing waters drive the giant turbogenerators. 奔流的河水日夜驅動(dòng)著(zhù)這些巨型渦輪發(fā)電機。
- The invention improves the design for aeolotropy oil reservoir water drive effect in the filed of oil exploration. 本發(fā)明公開(kāi)了能改善各向異性油藏水驅效果的設計方法，屬油田開(kāi)發(fā)領(lǐng)域。
- First, we correct the temporal phase and frequency drifts during MRS scans using internal water signal in the NWS MR spectra. 第一，我們使用非水抑制的方法來(lái)修正時(shí)間上的相位與頻率飄移。
- Water drives the turbines which produce electricity. 水力帶動(dòng)渦輪發(fā)電。
- The International Water Ski Federation was founded in 1946. 世界滑水運動(dòng)協(xié)會(huì )成立于1946年。
- For prolonged waterflood development in Pucheng Oilfield,water drive recovery factor of Oilfield is affected. 油田經(jīng)長(cháng)期注水開(kāi)發(fā),影響了油田的水驅采收率。
- The accurate measurement of large sized, especially the super large internal water cooling generator windings insulation has been a tough job. 摘要大型水內冷發(fā)電機定子繞組絕緣參數的精確測量，一直是一個(gè)難題。
- A mill-race is the fast stream of water driving the wheel of a water-mill. 磨坊水流就是驅動(dòng)水車(chē)的急流。
- Compared with the formation water drive reservoir without water-sensitive damage,the injection pressure of water drive in the water-sensit. 影響木缽區塊延10油層驅油效率的主要因素是儲集巖的孔隙結構非均質(zhì)性、水敏傷害、注水壓力及加壓方式。
- So,a stress coefficient depending on the porosity of medium is proposed to determine the value of internal water pressure in medium and in pore water,respectively. 提出采用取決于巖土介質(zhì)孔隙率的應力系數來(lái)確定隧洞邊界上襯砌(圍巖)介質(zhì)和孔隙水分別承擔的內水壓力值。
- Gas reservoir development indicates that edge water drive gas reservoir is much lower in recovery efficiency com pared to fixed volume gas reservoir. 摘要氣藏開(kāi)發(fā)實(shí)踐表明，邊水氣藏的采收率要比定容氣藏低得多。
- The design of surrounding rock to share internal water pressure is firstly adopted by Xilongchi project,whose HD value is far more than those of other existent projects in China. 西龍池抽水蓄能電站岔管HD值遠超過(guò)國內已建工程規模,在國內首次采用考慮圍巖分擔內水壓力設計。
- Nonsteady flow method is usually used to conduct water drive test for low permeability reservoir,but it is less accurate and cannot meet production need. 通常對于低滲儲層進(jìn)行水驅油測試采用非穩定流方法,但該測試方法準確性較差,不能滿(mǎn)足生產(chǎn)要求。
- For waterflooding oilfields, the methods for prediction of recoverable re-serves include water drive curve, production decline, forecast model and numerical simulation. 然而，當油氣田業(yè)已進(jìn)入遞減階段之后，產(chǎn)量遞減法則是最為重要的預測方法。
