鉆井優化 的英文怎麼說
中文拼音 [zhēnjǐngyōuhuà]
鉆井優化
英文
drilling optimization-
Optimum design parameter of mud liner motion shale shaker
鉆井液直線振動篩參數的優化設計With the proposed method, the optimal design of crane booms made of high strength alloy tubes used for drilling platform is carried out in order to obtain the lightest crane booms
對採用高強度鋼管研製的某海洋鉆井平臺起重機臂架進行優化設計,獲得了最輕自重起重機臂架的最佳設計方案。To solve some questions about oil production declining quickly, production and injection patterns are imperfect, the low degree of reserves control, and the injection water not enough in injection well, we have taken measures such as strengthen the geologic integrated research, drill extension well and adjustment well, strengthen water injection system, and optimize fracturing techniques, which has improved reservoir development effect
為了解決產量遞減快、注采井網不完善、儲量控製程度低、注水井欠注等問題,採取加強地質綜合研究、鉆擴邊井和調整井、強化注水系統和優化壓裂工藝等措施,有效地改善了油藏開發效果。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。Experimental study on optimizing mud prescription for well drilling by using comprehensively weighted grading method
用綜合加權評分法優化鉆井泥漿配方的研究Abstract : tight trips often occur for hole undergauge during drilling in east sichuan oilfield. the paper analysis the causes of hole undergauge, proposes preventive and treatment measures which are to optimize design from geologic structure features, to use suitable fluid column pressure, to select different drilling fluid types, to adopt advanced drilling technology and perfect field technical management. therefore, good economic benefit will be obtained
文摘:川東構造在鉆探作業中因井眼縮徑造成起下鉆的阻卡時有發生,文中對造成井眼縮小的原因進行分析並劃分為五類因素,提出應在地質構造特徵方面優化設計,採用合適的液柱壓力,選擇不同的鉆井液類型,使用先進的鉆井工藝和完善現場技術管理等措施進行預防和處理,將取得重大的經濟效益。In this article, we use idea of turning dispersion into convergence and put all the well ' s points into the same unit net to think about it. and answer three questions of the distribution of well drilling by the way of searching for groups of points. fincite - step - searching underthe condition of translationg fcoordinate system or revolving coordinate system. to first question. we find two algo - rithms and make use of data that is given to find the solution. we seek coorlinate of net point is co. 361, 0. 461 ) and mostly four old well ' s points are utilized at the same time by first algorithim, which are no. 2, no, 4, no. 5, no. 10. by second algorithm, we rechon the coordinate of net point is co. 390, 0. 505 ). and that mostly four old well ' s points are utilizld which are no. 2, no. 4, no. 10. to second question, we turn it into the first question by angling awt the center of net point. we seek that mostly six old well ' s points are utilized at the same time, which are no. 1, no. 6, no. 7, no. 8, no. 9, no. 11, when net is angled 0. 78 radian. and net point is translated to ( 0. 75, 0. 076 ) ( at nwe coordinate system ). to third question, wefind a necessary and sufficient condition and affer algorithms, at last, we analyse algorithms
運用化分散為集中的思想,把所有的井點都放在同一個單位網格內考慮.在坐標可平移、旋轉的條件下,利用尋找點群、有限步驟搜索法,對鉆井布局的三個問題進行了解答.對問題一,給出了兩個不同演算法.並對題目提供的數據進行了求解,演算法1得到的結點為( 0 . 361 , 0 . 461 ) ,最多有4個舊井點被同時利用,它們是第2 、 4 、 5 、 10個井點;演算法2得到的結點為( 0 . 390 , 0 . 505 ) ,最多有4個井點被利用,它們是第2 、 4 、 5 、 10個井點.對問題二,以結點為中心旋轉一定的角度后,歸結為問題一進行求解,求解結果為當網格傾斜角為0 . 78弧度(相對原坐標系) ,結點平移到( 0 . 75 , 0 . 076 )點(在新坐標系下) ,可被同時利用的最多舊井點為6個,它們是第1 、 6 、 7 、 8 、 9 、 11個井點,對問題三,我們給出了充要條件,並給出了演算法.最後還分析了演算法的優劣性The example in the end of the paper shows the method is right and reliable
文章最後的實例計算表明,本文提出的水平井待鉆井眼軌跡最優化設計方法是正確的、可靠的。The control of the trajectory is the core technique in horizontal well technique, while trajectory design and optimal design are the two key techniques
井眼軌跡控制是側鉆水平井技術的核心,而軌道設計與優化設計又是軌道控制技術的兩大關鍵技術之一。Abstract : aimed at the circumstances including deeper formation, wider wells " distance, few data in new exploratory zone and lower drilling success rate, etc., the paper discussed the drilling geological environmental factors such as seismic velocity and acoustic wave logging velocity, and put forward a set of technical methods including basical data treatment in deep exploratory wells, drilling optimal design and operations
文摘:針對塔里木盆地沙雅隆起井眼深、井距大的難點和新靶區探井參考資料少、鉆井設計盲目性大、鉆井成井率低等問題,分析探討了地震層速度和聲波測井速度等鉆井地質環境因素變化規律,提出了一套深探井鉆井基礎數據處理、鉆井優化設計和優化施工的技術方法。The surface of natural fracture ( crack ) is parallel to the orientation of maximum principal stress. the principle orientation of anisotropic permeability reservoirs agrees with the orientation of the maximum principle stress. many engineering problems ( e. g. bore - hole stability, casing deformation failure during drilling, reasonable arrangement of wells, the optimum design of hydraulic fracture and so on ) are influenced by the in - situ stress orientation
天然裂縫面和裂隙面與最大主應力方向平行;在各向異性低滲透率油田中主滲透率方向與最大水平主應力方向趨向一致:在鉆井過程中井壁穩定性,套管變形和損壞,油田開發井網合理布置、水力壓裂優化設計等都與地應力方向有關。By comparing the numerical results of water infiltration with air and without air, it is shown that the method in this paper is more effective for solving problems of water infiltration in unsaturated soil. in this paper the forming process of oil - bearing basin is the main research object and the mathematic model of geology is built, in order to simulate the dynamic forming process of stratums especially oil - bearing stratum in geology history in the time and space concept, further to investigate the history of petroleum forming, transmitting, accumulating and predict the distributing rule and scope of petroleum, and offer an rapid, quantitative, exact, general choice for the researcher of petroleum geology. with denudation, poor - compactness and sedimentation hiatus, the stratum relations of sedimentation section is judged, and the ancient thickness and pressure of stratum layer are recovered by the inversion method of back stripping. the numerical simulation algorithm of recovery of geological history is also given
為了利用現代化的計算技術再現含油氣盆地的地史演化發育過程,以便進一步定量化研究油氣的生成、運移和聚集的歷史以及預測油氣分佈規律、分佈范圍,為石油地質學家提供一個快速、準確、定量、綜合的研究手段,本文就含油氣盆地的地史演化發育過程為主要研究對象,建立了數學地質模型,運用優化理論與演算法,在考慮了剝蝕、欠壓實、沉積間斷等地質現象的情況下,採用回剝反演法,應用鉆井、測井、地震等方法獲得的地層物性資料,判別沉積剖面中地層的接觸關系,恢復地層的古厚度、古壓力,構造了地史恢復的數值模擬方法。Well trajectory for non - straight wells, which includes directional wells, horizontal wells, siedtracking and / or horizontal wells, long - reach wells and multibranches, is one of key techniques in non - straight drilling. the main results, obtained in this dissertation, may be summarized as follows
本文以石油工程中的非直井(定向井、水平井、側鉆井、側鉆水平井、大位移井、分支井)軌跡控制為背景,研究了一類約束優化與最優控制問題。An example of friction calculation shows that the calculation results provide a basis for the selection of drilling equipment, optimization of drillstem parameters and wellbore structure, and the selection of tripping modes of the drill string
實例計算分析表明,摩擦阻力計算結果可為鉆井設備選型、優化管柱參數和井身結構以及選擇下入方式提供可靠依據。The paper introduces the nonlinear programming method under nonlinear constraints to well trajectory design while drilling and puts forward an optimization method for well trajectory design
本文將非線性不等式約束下的非線性數學規劃理論引入到水平井待鉆井眼軌跡設計中,提出了水平井待鉆井眼軌跡的最優化設計方法。According to the problems occurred during the first stage of five well drillings in qianmiqiao qianshan structure, technical measures, such as optimal well configuration, bottom hole assembly, bit type and drilling fluid were taken during the second stage of another five deep drillings and better results were achieved. it is helpful to explore and develop in qianmiqiao qianshan structure in dagang oilfield
分析了千米橋潛山構造第一階段5口井施工過程中遇到的技術難題,從優化井身結構、優選鉆具組合、鉆頭優選、優選鉆井液體系及組織管理等方面給出了相應的技術措施和對策,並在第二階段5口井的施工中進行了應用,且取得了明顯的效果,為大港油田千米橋潛山構造的勘探開發奠定了堅實的基礎。Abstract : according to the problems occurred during the first stage of five well drillings in qianmiqiao qianshan structure, technical measures, such as optimal well configuration, bottom hole assembly, bit type and drilling fluid were taken during the second stage of another five deep drillings and better results were achieved. it is helpful to explore and develop in qianmiqiao qianshan structure in dagang oilfield
文摘:分析了千米橋潛山構造第一階段5口井施工過程中遇到的技術難題,從優化井身結構、優選鉆具組合、鉆頭優選、優選鉆井液體系及組織管理等方面給出了相應的技術措施和對策,並在第二階段5口井的施工中進行了應用,且取得了明顯的效果,為大港油田千米橋潛山構造的勘探開發奠定了堅實的基礎。The success of developing the drilling states monitoring system meets the need of scientific drilling including " safe, optimized and balanced drilling "
鉆井狀態監測系統的開發成功適應當前安全鉆井?優化鉆井?平衡鉆井等科學鉆井的需求。Optimization analysis for the location of the compressive joint for the drilling shaft lining
鉆井井壁可縮性接頭位置的優化分析The scientific principals of " safe, optimized and balanced drilling " and the customs " requisitions accelerate the developing of drilling instruments ; and the electronic technique, computer and communication revolutions make it possible
安全鉆井、優化鉆井、平衡鉆井等科學鉆井和用戶對鉆井儀表需求的提高促進了鉆井儀表的發展;現代科學技術的發展,特別是電子技術、計算機技術、通信技術的進步為鉆井儀表的發展提供了技術支持。分享友人