方向井 的英文怎麼說
中文拼音 [fāngxiàngjǐng]
方向井
英文
direction well-
The studies of plane heterogeneity are as follows : the text counts the parameters of the sandlayers " geometric shape of different sedimentous microfacies ; speculates the conditions of lateral communication by sandstone density according to the method brought forward by j. r. l. allen ; gets a group of parameters including the reservoir thickness, porosity and coefficient of permeability by using kriging method according to the data of logging results ; makes certain the direction of coefficient of permeability with variation function by modeling globosity function ; divides the sandlayers into five types by using the method of flowing cell based on three parameters, that is x h, kxh and h / h, and accounts the favorable region. on the base of above - mentioned studies, the text evaluates the heterogeneity of sandlayers and gives the resolutions to these problems to serve the development of the field
Allen )等人提出的統計方法,用垂向上砂體密度的界限來推測砂體側向連通情況;根據每口井的測井解釋資料,利用克里金插值法對外間進行插值,得到了一組反映儲層特徵在平面上變化的參數,包括儲層厚度分佈、孔隙度以及滲透率,並且成圖;利用變差函數法,通過球狀函數模擬,確定儲層優勢滲透率方向:根據流動單元法,以儲能系數、容積系數以及凈毛厚度比三個參數為依據,通過聚類分析方法進行流動單元劃分,並且按照參數特徵將其分為五類,統計各砂層有利流動單元區塊。Method of bottom hole assembly design in directional wells
定向井下部鉆具組合設計方法The study gets the following conclusions : 1 ) inverted nine - spot pattern water flooding is used in the early stage of the development, while linear water flooding is used in the later stage ; 2 ) well array is parallel to the fracture trend ; 3 ) the well arrangement of barycentric position method is a suitable pattern adjustment method in the later period of the development in low permeable oil fields
研究認為,一是油田開發初期注采方式採用反九點法面積注水,開發後期調整為線狀注水方式;二是井排方向與裂縫走向平行;三是「重心位置」布井方式對低滲透油田開發後期是較為適合的井網調整方式。It ' s indirectly proved that the oriented method is a reliable and practical. moreover, the natural fracture direction tested by the underground microseismic monitoring system also proved that the orientation technique is correct and comparable. 6
同時,針對該試驗區塊,對兩口開發井進行了地下微地震波監測,測得的人工裂縫方位與實驗測得的最大主地應力方向非常吻合,進一步證明了該方法的正確性和可比性。In order to geosteering, log - geology model of target formation should be built according to logging data and the interpreting result of wells nearby. geosteering parameters model is created to build simulative curves. compared these curves with logging curves, the position and drilling direction of the bit can be found combined with the concrete geological situation
要實現地質導向,首先要根據鄰井的測井資料及其解釋結果建立目標層測井地質模式,然後通過建立地質導向參數的預測模型構造相應的模擬曲線,將模擬曲線與實測曲線進行對比,結合具體地質情況,確定鉆頭在目標層中的位置及其鉆進方向,及時調整井眼軌跡,使其始終保持在目標層中物性最好的部位。This study made a conclusion ? amely in order to realize following the geological target while drilling, on the basis of making a better geological and drilling design for horizontal well, we must make full use of mwd, lwd and integrate logging to carry out lithfacy identifying in real time, the lwd interpretation and formation evaluation, to set up geological model of target formation, to select geosteering marked formation and compare simulative curves with lwd curves f to fix on the drilling direction of bit upper and declination, the position in target oil - gas layer, to revise borehole track in real time, to make it extend in reservoir better interval as possible
研究認為,在做好水平井地質設計和鉆井設計的基礎上,要實現隨鉆跟蹤地質目標鉆井,必須充分利用隨鉆測量、隨鉆測井和錄井等資料,從實時巖性識別、隨鉆測井解釋和地層評價、目標層地質模型建立、導向標志層的選取及模擬曲線對比等方面入手,確定鉆頭上下傾鉆進方向及在目標層中的位置,以實時調整井眼軌跡,使其盡可能在儲層物性較好的部位延伸。This paper, based on normalizing well logging data while drilling and correcting depth into true vertical depth and calculating reservoir parameters and etc, combining the practical ease of mobei oilfield, extracted logging and geological pattern characteristic of target oil - gas formation and geosteering mark formation, and used bp neural network and regressive analysis to create predicting mode of geosteering parameter to build relevant contrast curve ; adopted geometry geosteering method to fix on die drilling direction of bit upper and declination, the position in reservoir, to judge the real drilling case. all finely solved the problem to follow the geological target while drilling for three horizontal well these methods improve the drilling horizontal well ability by using the techniques to follow the geological target while drilling, and then it is convenient and practicable
本文在開展隨鉆測井資料的標準化和斜井校正及儲層參數解釋與含流體性質判釋等工作的基礎上,結合研究工區莫北油田的實際情況,提取了目標油(氣)層和導向標志層的測井地質模式特徵,並採用bp神經網路法和回歸分析法建立了地質導向參數的預測模型、構造了相應的對比曲線;採用幾何導向法確定鉆頭上下傾鉆進方向及其在目標層的位置,以判斷實際鉆進地層情況,很好地解決了研究工區三口水平井的隨鉆跟蹤地質目標的問題。According to actual situation of production wells, external boundary conditions and coupled inner boundary conditions between welibore and adjacent rocks, welibore and production zones, adjacent rocks and production zones are constructed, and an alternate direction implicit finite difference algorithm ( adi ) is used to solve temperature models
根據生產井的實際情況,構建起外邊界條件以及井筒與圍巖、井筒與產層、圍巖與產層之間的耦合內邊界條件,採用交替方向半隱式有限差分方法( adi方法)求解所建立的井下溫度場模型。Main point of sdt is : when an interwell tracer test is conducting, the short - term changes of injection and / or production rates of the wells involved can generate abnormal tracer responses at the wells where tracer is already in producing ; by analyzing the abnormal responses, information on flows produced at the production well from different directions can be obtained
造成採油井上示蹤劑響應的突變,據此評價採油井中不同方向k來水之問的關系。在傳統的井間示蹤測試中使用微擾法,可以更快地獲得測試結果並且還可以獲得其它方向水流的信息。In the simulation of close water test, varied profiles of velocity of flow are obtained at different leakage location along the detected pipe, the variety values of the water level in the check well are acquired with time, consequently the location of the leakage can be judged
在閉水試驗時,通過模擬沿管道長度方向上不同滲水點的流速的變化,以及得出窨井出口處的水位隨時間的變化值,來判斷管段中最有可能出現滲漏點的位置。When the wind is from the west or southwest ( which is prevailing in summer ), aircraft will approach hkia from the northeast overflying tseung kwan o, sai kung, ma on shan, shatin and tsuen wan ( including sham tseng and tsing lung tau ). when the wind is from the east or northeast ( which is prevailing in winter ), aircraft will approach hkia from the southwest ( over water )
當吹西南或西風時(一般在夏季) ,航機會被安排從東北方向經將軍澳、西貢、馬鞍山、沙田及荃灣(包括深井和青龍頭)降落機場,當吹東或東北風時(一般在冬季)機則從西南方向降落機場。In addition, the attitudes of conjunctive fractures deduced from the borehole images provide important information for the direction of paleo - structural stress field
利用從電成像測井圖像上提取的共軛裂縫的產狀信息,還可以恢復裂縫形成時古構造應力場的方向。The paper has introduced the application of horizontal well, and pointed out how to study and develop technologies of drilling horizontal well in jianghan oilfield according to the needs of exploration and development
文章在介紹江漢油田水平井鉆井技術的推廣應用情況的基礎上,根據油田勘探開發的需要提出了水平井鉆井技術的研究發展方向。( 3 ) in terms of flowing characteristic of drilling fluids on the roller screen, the flowing equations at the axis direction and the tangent direction and the flowing through the screen, and the continuously flowing equation of drilling fluids are built. the characteristic - difference equations of flowing model for drilling fluids are given and the theoretical analysis is made
( 3 )根據鉆井液在筒式篩網上的流動特點,建立了筒式篩網上鉆井液沿軸線方向流動、周向流動和透篩流動的流動方程,以及鉆井液的連續流動方程,利用特徵線法寫出了筒式網上鉆井液流動模型的特徵差分方程,並作了理論分析。Through the analysis of petrology characteristics and individual well section of sedimentary facies of five core holes, direction of sedimentary source area, the depositional framework and main facies types and its features of penglaizhen formation, baimamiao - songhua area are elaborated on the basis of sedimentary backgroud of region. from this above, in view of the study of the correlation of 3 cross sections of sedimentary facies, it is pointed out that distribution regularities of sedimentary facies and possible places of distribution of sand bodies of iii, iv member of penglaizhen formation are vertically and laterally developed in baimamiao - songhua area. by the analysis and contrast of seven plans of sedimentary facies and nine isopach maps of sandstone, the planar characteristics of distribution of sedimentary facies are summarized, meanwile, macroscopic distribution regularities of sand bodies is studied in iii, iv member, penglaizhen formation of baimamiao - songhua area
通過5口取心井的巖石學特徵、單井剖面相分析,結合區域沉積背景,闡述了研究區蓬萊鎮組的物源方向、沉積格局、主要沉積相類型及其特徵;在此基礎上,通過3條連井剖面的沉積相對比研究,揭示了研究區蓬段、蓬段縱向與橫向上沉積相的分佈規律及砂體的大體分佈位置;通過7張沉積相平面圖、 9張砂巖等厚圖的分析對比,總結了蓬段、蓬段沉積相的平面分佈特徵,宏觀上研究了蓬段、蓬段的砂體展布規律。5 centered about the principal factors which control the forming of the gas pools, analysed of trap " s effectivity, combined with the distribution of advantaged reservoirs and fractures, the author predicted effective reservoirs and the rich zones of gas, well site and the area of the future exploration are pointed out
5 、圍繞氣藏成藏主控因素,根據圈閉有效性分析、有利儲層分佈預測、裂縫發育帶預測結果,結合地震、測井油氣綜合識別成果,預測有效儲層及天然氣富集區,提出的勘探部署建議井位和下一步勘探方向。On the basis of considering the influences upon the conveyance motion of solid phased particles affected by parameters of motive path of sieve chest, inclination of sieve surface, azimuth of vibration, throwing index and adhesive resistance of well drilling liquid etc., the kinetics equations of conveyance speed and displacement of solid phased particles were established
在考慮篩箱運動軌跡、篩面傾角、振動方向角、拋擲指數和鉆井液粘附阻力等參數對固相顆粒運移影響的基礎上,建立了固相顆粒運移速度和位移的動力學方程。The examples in abroad and home indicate that the viscous remanent magnetization is a convenient tool for orientation determination of drilled cores. it can be used on samples for which the geological age is not known. the only information required is well position, the direction and magnitude of well deviation and the " right way up " for the core sample
結合國內外的研究實例和自己的研究實例,對利用粘滯剩磁確定巖心方向進行了較深入的研究,進一步證明了粘滯剩磁巖心定向是一種不用考慮復雜的地殼運動和地質年代,只需要井位的井斜數據和取心方向標記的簡單、方便值得推崇的方法。The article, through analyzing the characteristics of exploitation of extending the deep in the yanzi mountain mineral zone, elaborates several coal zones, many levels expanding the basic method and the development direction that determined by the way of extending the deep in the exploitation of coal mine, putting forward some new ways of thinking at the same time, thus providing the scientific and reasonable solution for the extending a deep of similar mineral well
摘要通過對燕子山礦石炭系延深開拓方式特點的討論分析,闡述了多組煤系、多水平開拓礦井開拓延深方式確定的基本方法及發展方向,同時提出一些新的思路,為類似礦井延深提供了一種科學合理的解決方法。According to the analyses of the research results about the feasibility of 4 - d seismic and the successful 4 - d seismic cases of foreign companies, the author put forward the suggestions for 4 - d seismic pilot area selection ; briefly analyzed the influential function of producing way on the seismic response ; utilized theory calculation, coring data analyses, and reservoir numerical simulation to define the fluid substitution effects on the p - wave velocity. through long time water driven to the reservoir, some of the properties and the log curves have changed, the author tried to find the variation rule of the reservoir and its effects on seismic velocity. the " blind point " in 4 - d seismic feasibility study both in china and overseas was found, that is the lack of consideration of the influence of physical property variation by long time water driven on the seismic response
在深入分析國外四維地震可行性研究成果和成功實例的基礎上,提出了有利於水驅四維地震成功的工區優選條件;簡要剖析了各種開采方式及其對地震特性的影響;利用理論計算、巖心分析、油藏數值模擬三種方法確定了流體替代對縱波速度的影響;通過對長期水驅造成的物性參數、測井曲線以及油藏溫度和壓力變化規律的總結,分析了這些變化對地震速度的影響,指出了目前國內外水驅四維地震可行性研究中存在的盲區?沒有充分考慮長期注水造成的物性、溫度和壓力變化對地震響應的影響,完善了水驅四維地震可行性研究的內容;在考慮了這些變化因素后,高29斷塊水驅四維地震可行性研究結果表明:四維地震監測注水前沿可能要比監測油藏變化容易的多;以四維地震巖石物理可行性研究結果為基礎,提出了五個有助於突出四維地震造成的微小差異的途徑,為今後水驅四維地震研究指明了方向。分享友人