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1、1、判斷題:1、自噴井節(jié)點系統(tǒng)分析中,油井生產(chǎn)系統(tǒng)的節(jié)點分為普通節(jié)點、函數(shù)節(jié)點及解節(jié)點。(,) TOC o 1-5 h z 2、游梁式抽油機平衡采用游梁平衡、曲柄平衡及復合平衡三種方式。(X )3、原油在管路中的流態(tài)按雷諾數(shù)來劃分。雷諾數(shù)小于3000時,流態(tài)為層流,雷諾數(shù)大于3000時,流態(tài)為紊流。(,)4、填砂裂縫的導流能力是用裂縫寬度與裂縫長度的乘積來表述。(X )5、酸一巖復相反應(yīng)中,H+向巖面的傳遞最快,所以化學反應(yīng)速度也快。(X)8、抽油機井系統(tǒng)效率與油層的供液狀況、抽油機下入?yún)?shù)無關(guān)。(x)9、針對油層的供液狀況與抽油機下入?yún)?shù)的影響因素采取相應(yīng)的變換工作參數(shù)的方法可以提高系統(tǒng)效率

2、。(d)2.填空1、潛油泵是一種(多級離心)泵。2、正常生產(chǎn)的電泵井,電流卡片旋轉(zhuǎn)一圈的周期為(7)天。3、按照有關(guān)規(guī)定,作業(yè)后剛投產(chǎn)的電泵井,應(yīng)該調(diào)整時鐘設(shè)置,使電流卡 片旋轉(zhuǎn)一圈的周期為(1)天。4、目前在用的電泵井機組額定揚程為(1000)米。5、電泵井采用的清蠟方式是(機械)清蠟方式。6、螺桿泵井合理合理沉沒度是(200-500米),合理的工作轉(zhuǎn)速是(60-2003選擇題1、電泵井采用的清蠟方式是清蠟方式。A、化學B、機械C熱洗2、抽油桿受力特征最主要的特點是表現(xiàn)為。 for a commercialC. acquaintances D.A交變性 B線性變化C不可預見性D受材料影響3.

3、 A trap is one of the five essential accumulation of oil or gas.A. acquisitive B. quiet requisites4簡答1簡述深井泵(桿式泵或管式泵)的工作原理。要點:上沖程,抽油桿柱向上拉動柱塞, 柱塞上的游動閥受油管內(nèi)液柱壓力而關(guān)閉。此時,柱塞下面的下泵腔容積增大,泵內(nèi)壓力降低,固定閥在其上下壓差作用下打開,原油吸入泵內(nèi)。與此同時,如果油管內(nèi)已逐漸被液體所充滿,柱塞上面的液體沿油管排到地面;下 沖程,抽油桿柱帶動柱塞向下運動。柱塞壓縮固定閥和游動閥之間的液體:當泵內(nèi)壓力增 加到大于泵沉沒壓力時,固定閥先關(guān)閉,

4、當泵內(nèi)壓力增加到大于柱塞以上液體壓力時,游 動閥被頂開,柱塞下面的液體通過游動閥進入柱塞上部,使泵排出液體。2簡述水處理的基本措施有哪些?要點:水源不同,水性質(zhì)不同,水處理的工藝也就不同?,F(xiàn)場上常用的水質(zhì)處理措施有以 下幾種。(1)沉淀。(2)過濾。(3)殺菌。(4)脫氣。(5)除油。(6)曝曬。1、抽油機井動液面是在()錄取的。(A)井口采油樹上直接(B講口采油樹安裝的儀器上直接(C/口采油樹光桿上(D講口采油樹光桿上安裝的儀器 答案:B2、如圖所示的理論示功圖中,()考慮的彈性變形較小。答案:C3、注水井結(jié)構(gòu)主要由()組成的。(A皮管、油管、配水器(B底管、油管、配產(chǎn)器(C)管、油管、配水

5、器、配產(chǎn)器(D)#管、油管、襯管、配產(chǎn)器答案:C4、潛油電泵井的氣油比較大時,應(yīng)合理控制()。(A)油壓(B)套壓(C)流壓 (D)靜壓答案:B5、泵況變差前后對比產(chǎn)液量和流壓的變化特征 ()(A)產(chǎn)液量上升,流壓下降(B)產(chǎn)液量下降,流壓上升產(chǎn)液量上升,流壓上升(D)產(chǎn)液量下降,流壓下降答案:B6、下列不屬于懸點基本載荷的是()。(A)抽油桿的重力(B)舌塞上的液柱載荷(C)慣性載荷(D)摩擦載荷答案:D7、閉合壓力不是很大的低滲地層,要提高增產(chǎn)倍數(shù),應(yīng)以增大 ()為主。(A)填砂裂縫滲透率(B)裂縫寬度(C)裂縫長度(D)裂縫導流能力答案:C8、油井的蠟點是什么()9、IPR曲線全稱()1

6、0、壓裂時地層的開裂方向()A最大主應(yīng)力B最小主應(yīng)力C上覆巖層壓力 D地應(yīng)力方向11、井筒中的四種混相流態(tài)()12、常見的采油方式有()13、壓裂液的注入順序()Formation EvaluationQ: This is a sample taken from a conventional core for analysis. It is ordinarily cut perpendicular to the axis of the core or parallel to the axis, called horizontal and vertical plugs, respectively

7、, when cut from a vertical wellbore. Typically, it is 1 inch to 1/2 inch in diameter and 1 inch to 2 inch long. What is this sample called?A: core plugQ: This is a kind of water in the formation which occurs naturally within the pores of rock. And it does not include Water from fluids introduced to

8、a formation through drilling or other interference, such as mud and seawater. Name it.A: formation waterQ: This is a state when a system has reached equilibrium for the measurement or phenomenon concerned. In the case of permeability measurements on core samples, this state is reached when the flow

9、rate, the upstream and the downstream pressures no longer change with time. At this point the permeability can be calculated from the flow rate and pressures and applying Darcy s equation. Name this state.A: steady stateQ: This is a kind of oil that does not move when fluids are flowed through the r

10、ock in normal conditions, for example primary and secondary recovery, and invasion. What is this kind of oil?A: residual oilGeologyQ: This is an area of depression in the crust of the Earth, caused by plate tectonic activity and subsidence, in which sediments accumulate. What is this area of depress

11、ion called?A: basinQ: This is a state of pore pressure. In this state the pore pressure is less than normal or hydrostatic pressure. And it is common in areas or formations that have had hydrocarbon production. What is the pressure state called?A: underpressureQ: This is a type of natural gas that c

12、ontains less methane (typically less than 85% methane) and more ethane and other more complex hydrocarbons. Name it.A: wet gasQ: It is the finer grained, interstitial particles that lie between larger particles or in which larger particles are embedded in sedimentary rocks such as sandstones and con

13、glomerates. What is it?A: MatrixPerforatingQ: This is a small metal tube containing secondary high explosive that is crimped onto the end of the detonating cord. This explosive component is designed to provide reliable detonation transfer between perforating guns or other explosive devices, and ofte

14、n serves as an auxiliary explosive charge to ensure detonation. Name it.A: BoosterQ: This is a device containing primary high-explosive material that is used to initiate an explosive sequence. The two common types of this device are electrical and percussion. What is this device called?A: detonatorQ

15、: This is a column of high-pressure nitrogen typically applied to a tubing string in preparation for drillstem testing or perforating operations in which the reservoir formation is to be opened to the tubing string. It allows a precise pressure differential to be applied before opening flow from the

16、 reservoir. Once flow begins, its pressure can be easily and safely bled down to flow formation fluids under a high degree of control. Name it.A: nitrogen cushionOil and Gas BusinessQ: This is a term that includes the sale, transfer or conveyance of all or a fraction of ownership interest or rights

17、owned in real estate or other such property. The term is commonly used in the oil and gas business to convey working interest, leases, royalty, overriding royalty interest and net profits interest. Name it.A: AssignmentDrillingQ: This is a tool used for the measurement of formation properties during

18、 the excavation of the hole, or shortly thereafter, through the use of tools integrated into the bottomhole assembly. What is the tool called?A: LWD (Logging while drilling)Q: This is a drilling technique whereby gases (typically compressed air or nitrogen) are used to cool the drill bit and lift cu

19、ttings out of the wellbore, instead of the more conventional use of liquids. What is the drilling technique called?A: Gas drillingQ: This is the adapter between the first casing string and either the BOP stack (during drilling) or the wellhead (after completion). This adapter may be threaded or weld

20、ed onto the casing, and may have a flanged or clamped connection to match the BOP stack or wellhead. What is the adapter called?A: Casing headQ: This is a general term for special mechanical devices used to aid the recovery of equipment lost downhole. What are the mechanical devices called?A: Fishin

21、g toolQ: This is a method of making hole that relies on continuous circular motion of the bit to break rock at the bottom of the hole. This method, made popular after the discovery of the East Texas Field by Dad Joiner in 1930, is much more efficient than the alternative, cable tool drilling. What i

22、s the method called?A: Rotary drillingDrilling FluidsQ: This is a chemical used to break emulsions (that is, to separate the two phases). The type of this chemical selected depends on the type of emulsion, either oil-in-water or water-in-oil. What is this chemical called?A: DemulsifierQ: This is a s

23、urface free energy that exists between two immiscible liquid phases, such as oil and water. The energy barrier produced by energy prevents one liquid from becoming emulsified into the other. What is the energy called?A: Interfacial tensionQ: This is a ratio of the volume percent oil to the volume pe

24、rcent water in an oil mud, where each is a percent of the total liquid in the mud. It is calculated directly from the retort analysis of an oil mud. What is the ratio called?A: OWR (oil water ratio)Q: This is a velocity gradient measured across the diameter of a fluid-flow channel, be it a pipe, ann

25、ulus or other shape. It is the rate of change of velocity at which one layer of fluid passes over an adjacent layer. Name this velocity gradient.A: Shear rate or rate of shear、選擇題1、抽油機井動液面測試的根本目的是為了( D)。A資料錄取B資料全準C分析供液能力D工作狀況分析2、抽油機配置電機選擇時選用的電機功率較大主要是因為抽油機需要(B)。A較大的起動電流B較大的啟動轉(zhuǎn)矩C消耗較大的能量度D較大的動轉(zhuǎn)轉(zhuǎn)矩3、電機堵

26、轉(zhuǎn)轉(zhuǎn)矩與額定功率方間是(A)關(guān)系。A線性關(guān)系B反比關(guān)系 C沒有關(guān)系4、自動調(diào)壓節(jié)能控制箱是通過控制(B)實現(xiàn)節(jié)能的。A電機接線方式B可控硅導通角C電容補償量D啟動電流實現(xiàn)降壓5、熱洗時洗井液溫度在井筒內(nèi)的分布規(guī)律是(C)oA溫度相同B下高上低 C上高下低D無明顯分布特征6. Petrochemicals are generally chemical(A) derived from petroleum.A. compoundsB. complexC. combinedD.complicated 7. The oil under the surface of the earth (C) in th

27、e distant past.A. manufactured B. generated C. originated D. estimatedThe Saudis are also afraid that releasing too much oil could prompt a sudden price . (D)A. depositB. crashC. dumpD. collapse二、判斷題1、自噴井節(jié)點系統(tǒng)分析中,油井生產(chǎn)系統(tǒng)的節(jié)點分為普通節(jié)點、函數(shù)節(jié)點及解 節(jié)點。(V ) TOC o 1-5 h z 2、游梁式抽油機平衡采用游梁平衡、曲柄平衡及復合平衡三種方式。(乂 )3、原油在管路中

28、的流態(tài)按雷諾數(shù)來劃分。雷諾數(shù)小于3000時,流態(tài)為層流,雷諾數(shù)大于3000時,流態(tài)為紊流。(V ) 4、填砂裂縫的導流能力是用裂縫寬度與裂縫長度的乘積來表述。(X )5、酸一巖復相反應(yīng)中,H+向巖面的傳遞最快,所以化學反應(yīng)速度也快。(X )三、填空題1獲得地應(yīng)力的主要方法有 礦場測量或水力壓裂法、實驗室分析(ASMDSCR、測井曲線解釋和有限元模擬法等。2影響酸蝕裂縫長度的兩大障礙是因反應(yīng)速度太快而限制酸蝕縫長和一酸液濾尖等。3游梁式抽油機的機械平衡方式分為氣動平衡、游梁平衡、曲柄梁衡和 復合平衡四、簡答題1分析碳酸鹽巖酸化生成物對地層的影響。要點:以鹽酸與灰?guī)r反應(yīng)為例,2HCl+CaC拿Ca

29、C2+H2O+CO T ;反應(yīng)生成物:CaC2, CO2, H2O的狀態(tài)由溶解度、溶解曲線等逐一分析,結(jié)論:低于28%的鹽酸與灰?guī)r反應(yīng),反應(yīng)生成物對地層無影響。2簡述水處理的基本措施有哪些?要點:水源不同,水性質(zhì)不同,水處理的工藝也就不同?,F(xiàn)場上常用的水質(zhì)處 理措施有以下幾種。(1)沉淀。(2)過濾。(3)殺菌。(4)脫氣。(5)除油。(6)曝曬。3簡述無桿泵采油常用的泵有哪些?與有桿泵采油的區(qū)別?要點:常用的無桿泵包括潛油電泵、水力活塞泵、水力射流泵和螺桿泵等四種無桿泵舉開方式。無桿泵機械采油方法與有桿泵采油的主要區(qū)別是不需用抽油 桿傳遞地面動力,而是用電纜或高壓液體將地面能量傳輸?shù)骄拢瑤?/p>

30、動井下機 組把原油抽至地面。五、繪圖題1用圖示意有氣體影響和充不滿影響的示功圖。氣體影響典型示功圖充不滿影響示功圖填空1.SPE的全稱是()。(Society of Petroleum Engineers ).retrograde condensate pressure的漢語意思是()。反凝析壓力.油層物理中,露點和泡點的英文分別是()、()。(dew point, bubble point)問答.稠油開發(fā)中,有一種技術(shù)叫做 SAGD請寫出它的英文全稱,并翻譯。(steam assisted gravity drainage 蒸汽輔助重力驅(qū)油).Q: A mathematical relati

31、onship used in produ-ction engineering to asses well production byplotting the well production rate against the flowing bottom hole pressure.Key: IPR( inflow performance relationship)選擇.對采油樹的結(jié)構(gòu)敘述不正確的是()。(A)是一個四面帶閘門的油管四通(B)下部閘門稱為總閘門(CX由壓表裝在總閘門下方(D由嘴套在生產(chǎn)閘門外邊答案:C.下圖為()方法得到的無因次IPR曲線wa #S美ys(A)Standing 方

32、法(B)Harrison 方法(C)Orkiszewsk 方法(D)Beggs-Bril 方法答案:B.規(guī)定采油速度和()是油田開發(fā)原則中的重要內(nèi)容。(A)開米方式(B)開發(fā)層系(C田井原則(D)穩(wěn)產(chǎn)期限答案:D.閉合壓力不是很大的低滲地層,要提高增產(chǎn)倍數(shù),應(yīng)以增大 ()為主。(A)填砂裂縫滲透率(B)裂縫寬度(C)裂縫長度(D)裂縫導流能力答案:C.當抽油機懸點開始上行時,游動閥關(guān)閉,液柱重量由油管轉(zhuǎn)移到抽油桿上,從而使抽油桿(),油管()。(B)A伸長伸長B伸長縮短C縮短伸長D縮短縮短f an oilfield is called the ultra-low permeability re

33、servoir, then whats the possible permeability in this oilfield?CA 50md B 5md C 0.5md D 500md. Which method is the worst one utilizing in heavy oil field?AA Ordinary Water flooding B SAGD C Steam flooding D N2 foam flooding.下面哪一個是“巖石孔隙壓縮系數(shù)”的正確翻譯?A compressibility of porosity B.compressibility of rese

34、rvoir rock C.compressibility ofreservoirporosity D.retrograde condensate pressure9.下面哪一個是“高分子活性劑”A. micro molecular surfactantC. large molecular surfactant10. “EOR的中文翻譯為A提高原油波及系數(shù)C提高原油采收率的正確翻譯?B. macro molecular surfactantD. small molecular surfactantB提高原油洗油效率D提高原油輕質(zhì)組分一、選擇題. CYJ10-2.748B型抽油機型號表達不正確的是

35、()。(A)(A)懸點最大允許載荷10KN(B)光桿最大沖程2.7m(C)曲柄軸最大允許扭距48KN m( D)曲柄平衡方式.若D和d分別表示泵徑和光桿直徑,泵無氣體影響和漏失影響時,在下沖程井口排出的液體體積為()。(A)HTHTflTHT TOC o 1-5 h z -2 _- -2 _-22_- -2 _- -2 _A) d S B) D SpC) (D-d )Sp D) D Sp - d S44444.對慣性載荷對懸點載荷的影響敘述正確的是()。(C)A)上沖程前半沖程懸點向上加速,慣性載荷向下減小懸點載荷B)上沖程后半沖程懸點向上減速,慣性載荷向下減小懸點載荷C)下沖程前半沖程懸點向

36、下加速,慣性載荷向上,減小懸點載荷D)下沖程后半沖程懸點向下減速,慣性載荷向上,減小懸點載荷.對油層的酸處理(簡稱酸化)敘述錯誤的是()。(D)A)將酸液通過井注入油層B)依靠酸液與巖石孔隙壁和孔隙中的堵塞物質(zhì)起反應(yīng)解除油層孔隙堵塞C)改造低滲透層,提高低滲透層的滲透率D)與油管壁及其結(jié)垢物反應(yīng)擴大井筒流動通道 二、判斷題(X) 1.酸洗時的井底壓力要略低于巖層的破裂壓力。(X) 2.折算動液面深度比實際動液面深度大。(,)3.油井堵水技術(shù)是指用機械或化學方法,對產(chǎn)水油井的高產(chǎn)水井段或?qū)佣芜M行臨時 性封隔或封堵。(,)4.油井酸化時,高濃度酸化會溶解掉巖石顆粒間大量的鈣質(zhì)膠結(jié)物,使油層變得松散

37、而出砂。(X) 5.酸壓時壓開的裂縫越寬,其面容比越大。三、專業(yè)英語翻譯.hydraulic fracture 水力壓裂裂縫.radioactive tracer 放射性示蹤劑.intermittent gas lift 間歇式氣舉.gravitational drainage 重力8區(qū).friction reducing additive 降阻齊U一、選擇題1采油指數(shù)的大小反映了油井的(D)A產(chǎn)量大小B壓力損失情況 C協(xié)調(diào)狀況D生產(chǎn)能力大小2簡化為曲柄滑塊機構(gòu)的幾何條件中r/1為(C)A 0 B 1 C有限值 D無限大3注水指示曲線的斜率變小,說明(A)A吸水能力增強B吸水能力減弱C吸水能力

38、不變D地層壓力不變4當形成水平裂縫時,其(A)的應(yīng)力是最小主應(yīng)力A z方向 B x方向 C y方向 D不確定5壓裂液的濾失速度的平方與濾失時間呈(B)關(guān)系A(chǔ)正比B反比C無關(guān)D平方6油層出砂是由于井底附近地帶的巖層(C)所引起的。A滲透,f差B壓力低C結(jié)構(gòu)遭破壞D產(chǎn)生應(yīng)力集中7振動載荷使活塞沖程(C)A增大B不變C減小D不確定8美國石油協(xié)會簡稱(B)A PSI B API C SPP D RPM9 IADC所代表的含義(B)A美國石油協(xié)會B國際鉆井承包商協(xié)會 C國際石油工程師協(xié)會 D石油輸出國組織10 The purpose of exploration, reservoir analysis,

39、 drilling, well completion and other necessary efforts is to get oil and gas out from deep under the ground, which is called()A production B well logging C well testing D EOR二、填空題1、采油方法可分為自噴采油和 兩大類。機械(或人工舉升)2、任何油井生產(chǎn)都可分為油層滲流、多相垂直管流和 三個基本流動過程。地面管線中的流動3、Standing方法修正的無因次 IPR曲線適用范圍是。0.5Er1.54、超完善井的表皮系數(shù)S為

40、。小于 05、隨著流壓的下降含水率上升,說明油層靜壓 于水層靜壓。增大三、簡答題1、分析氣體影響和供液不足的典型示功圖異同點。答:氣體影響:上沖程時,固定閥打開滯后(B點),加載變緩;下沖程時,游動閥打開滯后(D點),卸載變緩(CD)。泵的余隙越大,進入泵內(nèi)的氣量越多,則DD線越長,示功圖的“刀把”越明顯。供液不足:下沖程中懸點載荷不能立即減小,只有當柱塞接觸到液面時,才迅速卸載。 卸載線較氣體影響的卸載線(圖上的凸性弧線CD)陡而直。2、簡述注水引起油層傷害的原因。答:注水引起油層傷害的主要原因是注入水與儲層性質(zhì)不配伍或配伍性不好、水質(zhì)處理 及注水工藝不當。(1)注入水與地層水不配伍(2)注

41、入水與儲層巖石礦物不配伍對地層的傷害(3)注入條件變化(4)不溶物造成地層堵塞一.選擇題:抽油機井結(jié)構(gòu)主要是由(B)組成的。(A)套管、油管、配水器(B)套管、油管、抽油泵、抽油桿、采油樹(C)套管、油管、配水器、抽油泵(D)套管、油管、抽油泵、采油樹對于粘度不太大的常規(guī)抽油機井應(yīng)選用(C)。A.小沖程、小沖數(shù)和較大泵徑B.小沖程、小沖數(shù)和較小泵徑C.大沖程、小沖數(shù)和較小泵徑D.大沖程、小沖數(shù)和較大泵徑復合平衡是以上兩種平衡方式的組合,即在曲柄上和游梁后臂上都有平衡塊,適用于(A)抽油機。A.中型B.小型C.大型D.重型A well drilled at an angle from the v

42、ertical by using a slanted drilling rig or by deflecting the drill bit,directional wells are used to drill multiple wells from a common drilling pad or to reach a subsurface location beneath land where drilling cannot be done.What it is? (A)A. directional wellB. horizontal wellC. vertical wellD. exp

43、loitation wellthe extraction of additional crude oil, natural gas and related substances from reservoirs through pressure maintenance techniques such as waterflooding and gas injection.( B)A. primary recoveryB . secondary recoveryC. tertiary oil recoveryD. TORLook at the picture below,what it is? (

44、B)A. drill pipeB. drill bitC. drill colarD. drillstockA sedimentary rock is composed of grains, matrix, cement and pores.Theare thedetrital particles which generally form the framework of sediment. (A)A. grainsB. matrixC. cementD. poresTypically porosities in sediments range between 。 (C)A. 3%10%B.

45、5%15%C. 5%25%D. 10%35%is the amount of mutually interconnected pore spaces present in a rock. (B)A. total porosityB. effective porosityC. average porosityD. AVG PHIThe takes advantages of the fact that a sound wave travels at different speeds through different materials and at different speed throug

46、h mixtures of different materals. (A)A. acoustic logB. induction electrical logC. micrologsD. electric logs.填空題:There are four basic types to enhance oil recovery: steam injection, in-situ combustion, miserable fluid displacement and(polymer)A group of Middle Eastern, South American and African stat

47、es with large petroleum reserves who joint together to control peteoleum production and oil price. Its abbreviation is(OPE。As water moves in to occupy the space left as petroleum is removed ,its pressure forces the remaining oil toward the surface. We call it(water drive )。.簡答題:.泵效的高低是反映設(shè)備利用效率和管理水平的

48、一個重要指標,請列舉提高泵效的措施。(8分)答:(1)選擇合理的工作方式;(2分)(2)確定合理沉沒度,以降低泵口氣液比,減少進泵氣量,從而提高泵的充滿程度;(2分)(3)改善泵的結(jié)構(gòu),提高泵的耐磨、耐腐蝕性能,采區(qū)防砂、防腐蝕、防臘及定期檢泵等措施;(2分)(4)使用油管錨減少沖程損失;(2分)(5)合理使用氣體能量及減少氣體影響。(2分).試分析施工排量對碳酸鹽巖與鹽酸反應(yīng)速度的影響說明提高酸液有效作用距離應(yīng)采取的排量措施。(15分)答:(1)面容比對酸-巖反應(yīng)速度的影響(5分)a.對于寬W、高H、單翼縫長L的雙翼垂直裂縫面容比表示b.面容比越大,一定體積的酸液與巖石接觸的分子就越多,發(fā)生

49、反應(yīng)的機會就越大,反應(yīng) 速度就越快。c.排量越大,裂縫寬度越大;d.大排量有利于提高酸一巖反應(yīng)有效作用距離。(2)酸液流速對酸-巖反應(yīng)速度的影響(5分)a.大排量容易產(chǎn)生紊流;b.紊流條件下由于酸液液流的攪拌作用,離子的強迫對流作用大大加強,H+的傳質(zhì)速度顯著增加,致使反應(yīng)速度隨流速增加而明顯加快。c.大排量有利于降低酸一巖反應(yīng)有效作用距離。(3)綜合上述兩方面影響(5分)在酸壓中隨著酸液流速的增加,酸-巖反應(yīng)速度增加的倍數(shù)小于酸液流速增加的倍數(shù),酸液來不及完全反應(yīng),已經(jīng)流入儲層深處,故提高注酸排量可以增加活性酸深入儲層的距離。選擇題:.所謂流態(tài)是指流動過程中油氣的分布狀態(tài),它與以下哪個因素無關(guān)?A.氣油比B.流

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