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【簡(jiǎn)答題】翻譯:In the chapter and the next some aspects of rod pumping and of the instruments used to analyze pumping well behavior are discussed. Many different pumping systems are in current use , e.g. , conventional sucker rod pumping, long-stroke pumping , hydraulic ,centrifugal,and sonic pumping ,but no attempt is made to deal here with any other method than convention a sucker rod pumping.
答案:
在這一章和下一章,我們將討論有桿泵抽油以及用于分析抽油井特性的諸多方面,現(xiàn)在采用的抽油系統(tǒng)有多種,如常規(guī)有桿泵抽油,長(zhǎng)沖...
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【簡(jiǎn)答題】翻譯:An acidizing treatment for a sandstone formation normally will consist of sequentially injecting three fluids---a preflush, the hydrofluoric acid hydrochloric acid mixture, and an after flush. These fluids serve definite purposes.
答案:
砂巖地層的酸化通常包括依次注入三種流體:預(yù)處理液,HF-HCL混合液,后置液,這些液體起到不通的作用。
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【簡(jiǎn)答題】翻譯:For example ,the determination of the pump-setting depth and size of plunger that will lead to the maximum pumping rate in a particular well is a problem of considerable difficulty, which even today has not been fully or saris factorial solved; another interesting problem is that of gas anchors(bottom-hole separators); yet another is the interpretation of the results obtained form devices for determining the depth of the fluid level in the annulus during pumping.
答案:
例如,對(duì)于一特定井,確定泵掛深度和最大產(chǎn)量的活塞尺寸是很困難的問(wèn)題,就是現(xiàn)在,這些問(wèn)題未能得到完全和令人滿意的結(jié)果,另一...
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【簡(jiǎn)答題】翻譯:The need for a greater understanding of the pumping process and for the ability to engineer pump installations to a close degree of tolerance is being accentuated by the trend to pump from greater and greater depths . Problems are relatively minor when the pump is at 10,000 ft.
答案:
由于機(jī)抽深度越來(lái)越深,就更需要對(duì)抽吸過(guò)程的深入了解,以及對(duì)設(shè)計(jì)安裝泵的合適程度提出了更高要求,當(dāng)泵掛深度在1000英尺時(shí)...
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【簡(jiǎn)答題】翻譯:The primary limitations for gas lift operations are the lack of formation gas of an outside source of gas, wide well spacing, and available space for compressors on off-shore plat forms. Generally, gas lift is not applicable to single-well installations and widely spaced wells that are not suited for a centrally located power system.
答案:
氣舉操作的主要限制是,缺少地層氣體及外部氣源的井,在淺海平臺(tái)上需要為壓縮機(jī)提供有效的空間。一般來(lái)說(shuō),氣舉不適用于單井裝置...
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【簡(jiǎn)答題】翻譯:Gas lift is particularly applicable for lifting wells where high-pressure gas is available.Gas compressors may have been installed for gas injection, or high-pressure gas wells may be nearby. Since the cost of compression far exceeds the cost of down hole gas lift equipment, gas lift always should be considered when an adequate volume of high-pressure gas is available for wells requiring artificial lift. Most wells can be depleted by gas lift,which is particularly true since the implementation of reservoir pressure maintenance programs in most major oil fields.
答案:
氣舉特別適用于那些有高壓氣體的井,將氣體注入井中可能需要裝配氣體壓縮機(jī),或者有高壓氣井在附近。由于氣體壓縮費(fèi)用遠(yuǎn)遠(yuǎn)超過(guò)井...
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【簡(jiǎn)答題】翻譯:Other additives are often added to the fracturing fluids for special proposes. Corrosion inhibitors may be used if the fracturing fluids might cause corrosion in the tubular goods in the well.Other additives are used to make the part of the fracturing fluid which is moving against the pipe walls behave almost like lubricating oil while the remaining fracturing fluid take an almost solid form to carry the maximum amount of proppant.
答案:
為某一特殊目的,在壓裂液中常常加入其它添加濟(jì)。假如壓裂液可能引起井中管柱的腐蝕,則需要加入防腐濟(jì)。其它添加濟(jì)起到讓部分壓...
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【簡(jiǎn)答題】翻譯:The HF-HCI mixture (usually 3-percent HF and 12-percent HCI) then is injected. The HF reacts with calys, sand, drilling mud, or cement filtrate to improve permeability near the well-bore.The HCI will not react and is present to keep the PH low, preventing precipitation of HF reaction products. Sent to keep the PH low, preventing precipitation of HF reaction products.
答案:
隨后,HF-HCI混合物(一般3%HF+12%HCL)注入。HF與與黏土、砂、鉆井泥漿或水泥漓液反應(yīng),以改變近井地帶的滲...
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【簡(jiǎn)答題】翻譯:A portion of the sample is used to determine the gravity of the oil expressed in AIP unit the lighter the oil, the higher the API gravity .In most cases the price paid for the coude is determined in prat by the API gravity, hence ,the importance of careful gravity determination in each instance.
答案:
對(duì)原樣樣品的比重進(jìn)行測(cè)試并用AP 制單位表示出來(lái)。原油越輕,重度越高。在多數(shù)情況下原油的市場(chǎng)價(jià)受重度的影響。所以測(cè)定原油...
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【簡(jiǎn)答題】翻譯:The transportation of oil has also led to the spectacular development of gait ships ,the largest ships that ever sailed the oceans of the world .in the last few years ,since it has been necessary to ship oil from middle East-one of the largest oil producing regions-around the cap of Good Hope in south Africa these tanks has grown to almost unblievable proportions.
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石油輸送的要求帶動(dòng)了巨型油輪快速的發(fā)展。前所未見(jiàn)的大油輪現(xiàn)在穿梭在世界的各個(gè)大洋。最近幾年,由于必須把世界上最大的產(chǎn)油地...
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【簡(jiǎn)答題】翻譯:Meanahile ,steel pipes that would carry the oil were being developed . These were the first oil pipelines which take the advantage of the fact the oil is a liqnid. The ideas of a pipeline were not new , water has been transported through pipes for handreds of year ,The oil pipeline were not accepted without a struggle, hower.
答案:
同時(shí),人類發(fā)展了用鋼管輸送石油的工藝技術(shù)。利用石油是液體這一特點(diǎn),建成了第一批石油輸送管線。事實(shí)上用管線輸送液體的構(gòu)想早...
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