隨鉆 的英文怎麼說
中文拼音 [suízhēn]
隨鉆
英文
lwd-
A bha strength analysis of reaming while drilling
隨鉆擴眼下部鉆具組合的強度分析Parameters can be interpreted through the method used in straight wells. after logging curves in horizontal wells are revised to true vertical depth, oil - bearing formation is evaluated through the comparison of wells combined with geological information. logging while drilling have great difference with ordinary cable logging especially in deviated holes and horizontal wells. comparison of cable logging and lwd carried out in different time indicates characters of mud invasion
實際解釋lwd資料時首先需對隨鉆測井資料進行預處理和標準化，然後從隨鉆測井、錄井資料中提取與巖性密切相關的參數，建立測井相-巖相統計模式，並採用灰色關聯識別方法實時判別地層巖性；採用直井的參數解釋方法進行隨鉆地層參數解釋；將水平井的隨鉆測井曲線從實際井深校正到垂直井深上，通過隨鉆測井資料與鄰井測井資料的對比解釋，並結合地質、錄井資料進行隨鉆地層含油氣性評價。Geosteering drilling in horizontal well by logging is an important application of lwd
水平井鉆井的地質導向是隨鉆測井的重要工程應用。The research of drilling techniques to follow the geological target while drilling is an important subject of geosteering drilling
隨鉆跟蹤地質目標的方法與技術研究是地質導向鉆井的重要內容。During field application, the adjustment while drilling technique of horizontal wells for ultra - thin oil layers has been improved to accurately control geosteering, optimize well course and decrease the ineffective section to the limit
在實施過程中，完善了適應超薄油層特點的水平井隨鉆調整技術，實現了準確把握地質導向、優化井眼軌跡，最大限度地降低了無效段。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。Based on methods above, an applied program in visual basic is developed to interpret logging data and geosteering in drilling horizontal wells. the program guides to evaluate the oil field in a complicated geological situation and drill in horizontal well while it is applied to the work of interpretation and geosteering in the research zone
在上述方法研究的基礎上，結合塔里木油田和莫北油田的實際情況，利用vb語言編制了一套隨鉆測井資料解釋和水平井鉆井地質導向的應用程序。將該程序應用於工區的隨鉆測井資料解釋和水平井鉆井的地質導向工作中，較好地指導了復雜地質條件下的油氣藏評價工作和水平井鉆井作業。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。Model lb fishing cup is a practical and effective tool. during drilling operation, it can be used to recover the heavier drilling cuttings or metal chips which are difficult to be lifted out of the borehole by normal drillig fluid circulation
它是用來撈取鉆井過程中正常的泥漿循環無法帶出井眼的較重鉆屑或金屬碎屑的一種實用有效的隨鉆工具。Studies on mathematical model and practical method of well testing while underbalance drilling
欠平衡鉆井隨鉆試井數學模型及實用方法研究Plugging while drilling
隨鉆堵漏Mud pulse mwd can not be used when too much gas or air in drilling fluid, and therefore electro - magnetic telemetry has speedily developed as an alternative
鉆井液氣體較多時泥漿脈沖方法也難以應用，而電磁波隨鉆遙測技術作為一種替代技術近年來發展很快。Verification regulation of directional measurement while drilling
無線隨鉆測量儀檢定規程Maintenance and inspection of measurement while drilling service
隨鉆測斜儀維修與檢驗Operation rules of measurement while drilling service
隨鉆測斜儀測量規程Information detection and pattern identification in mud pulse testing slope sensor
脈沖隨鉆測斜儀中的信息檢測與識別High frequency approximate solution of wave equation of bit vibration source in seismic while drilling
隨鉆地震鉆頭震源波動方程的高頻近似解法Development history of em mwd, application situation and recent advancements are also introduced
同時，簡介了國外電磁波隨鉆測量技術發展史、應用情況及研究進展。Application of wavelet transform to improving the vertical resolution of logging while drilling wave propagation resistivity
應用小波分析改善隨鉆電阻率測量的縱向解析度Application of lwd curves in following tracks of geologic object
曲線在隨鉆跟蹤地質目標中的應用分享友人