鉆好的井 的英文怎麼說
中文拼音 [zhēnhǎodejǐng]
鉆好的井
英文
sunken well-
Introduction : yh series of artesian well has a good lubricity, floatability and rheopery. it plays an important role in protecting the wall of the well, and it also can be used in the aspects of oil field artesian well and oil base unfreezing slurry
介紹: yh系列鉆井用膨潤土具有良好的潤滑性,懸浮性和觸變性,能有效地起到保護井壁的作用,可用於油田鉆井,油基解卡泥漿等方面Along with the progress of drilling technology, many new types of bha such as steering motor assembly, dropping assembly with eccentric bend sub, dropping assembly with flexible connection are developed based on common building, dropping and holding assemblies. for using these bha, a new mathematical model is put forward for 3d static analysis of these types of bha under small deflection. and its weighted residual solution is given. the mathematical model includes ( 1 ) differential equations ; ( 2 ) boundary conditions at drill bit, stabilizer, bend angle, diameter change, tangential point and borehole wall ; ( 3 ) lateral forces and deflection angles of bit. the software based upon this method runs well
為了更好地應用各種新鉆具,建立了適用於對普通下部鉆具、導向鉆具、帶偏心彎接頭和柔性接頭的下部鉆具進行三維小撓度靜力學分析的數學模型,包括( 1 )微分方程; ( 2 )鉆頭、穩定器、彎角、變截面、切點和井壁的邊界條件; ( 3 )鉆頭的側向力和鉆頭轉角.給出了該模型的加權余量解.用該方法編寫的軟體應用效果良好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。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。This paper is based on practical drilling data of drilled irruptive rock body in western sha segment of huimin depression, rock body subfacies in this phrase and seismic, electric logging features in pyrolysis metamorphic belt are analyzed, so as to summarize a set of practical methods, which identify drilled various subfacies and irruptive rock top and bottom boundary by cuttings log and drill time logging
本文以惠民凹陷西部沙三段已鉆遇侵入巖體的實鉆資料為依據,嘗試性地對沙三段侵入巖體各亞相帶及熱解觸變質帶的地震、電測響應特徵進行研究,總結出一套較為實用的通過巖屑錄井、鉆時錄井手段識別所鉆遇的各亞相帶和進行侵入巖體頂、底界卡定方法,現場應用效果很好。All gas detection instrumentation ( mud logging and drilling contractor ) to be calibrated ( documentary evidence of calibration to be presented to the company representative )
所有的氣體探測儀器(錄井和鉆井承包商)都要校對好(校對的依據記錄都要交給甲方的代表) 。The lab study and field application indicate that this system has the feature of powerful repress, highly blind in, better rheology, better quality of mud cake and low filtration, resolved the complication of fall down and shrinking drilling in salt of gypsum layers, decreased the drilling circle, cut down the drilling cost and raised the colligation economic effect
室內研究和現場應用表明,該體系具有強抑制、強封堵、流變性好、泥餅質量好、濾失量小的特點,解決了膏鹽層、鹽巖層的縮徑、垮塌,縮短了鉆井周期,降低了鉆井成本,提高了綜合經濟效益。Kilometres behind stood the new international airport, lights ablaze like a north sea oil rig, stainless - steel ribs and glass flanks reaching upwards, length extending into the middle distance, its gleaming hallways all but devoid of people
數公裡外座落著新國際機場,燈火通明好似北海上的石油鉆井平臺,不銹鋼骨架和玻璃側翼直伸上天,流光溢彩的大廳中人頭攢動。Through the comprehensive assessment for the constructional design of offshore drilling and workover machines used in wenchang oilfield group, it is proved that the design possesses the following advantages of high modularization and standardization, excellent matching with platform deck assembly blocks, rational material utilization ratio, reducing self weight, implementing pre - engineering of design, and taking account of the updating demands for later stage
通過綜合評價,文昌油田群海洋鉆修井機的結構設計具有以下優點:模塊化、標準化設計水平高,與平臺甲板組塊的匹配性良好,合理控制了材料的利用率,減輕了自重,實現了設計的預工程化,兼顧了後期改造升級的需要。To ensure the charging pump working reliably, the following measures should be adopted : ( 1 ) adopting modified circular casing to reduce the radial force of the impeller and decrease the seal clearance ; ( 2 ) using radical ribs on impeller and helical sealing on shaft to realize minor pressure differential ; ( 3 ) using back pressure stuffing box to ensure sealing under small packing force ; ( 4 ) adopting self - lubricant flexible graphite stuffing for absorption of solids entering in the graphite in case of leaking
為確保灌注泵可靠工作,提出改進措施: ( 1 )採用改型環形泵體降低葉輪的徑向力,減小軸封間隙,抑制泄漏; ( 2 )採用背葉片降低葉片根部壓頭,獲得微壓,使軸封兩端承受較小壓差; ( 3 )採用螺旋密封降低軸封兩端壓差,在保持微壓的同時避免出現負壓,密封效果更好; ( 4 )採用反壓式填料密封結構,在很小的壓緊力下,即可保證密封; ( 5 )採用具有潤滑功效的柔性石墨填料,即使發生軸封泄漏,進入石墨內部的固相顆粒也將隨著石墨的消耗而被鉆井液吸收。Perhaps there will be a short trip to test the possibility of a blowout - in case the will is acting up
當井的情況不好時,也許要進行為時較短的起下鉆作業來試驗井噴的可能性。The crucial technologies of highly - displacement well mainly include torque / friction and wellbore trajectory control tool, and these technologies require rock bit have the following characteristics : having gage protection ability, long axletree lifespan, wear - resisting shirt - tail and head o. d., and high - temperature - resistant sealed system, etc
大位移井的關鍵技術主要有扭矩摩阻和井眼軌道控制工具,這些技術要求鉆頭具有以下特點:具有良好的保徑能力,軸承壽命長,掌尖和掌背部位耐磨損,密封系統耐高溫等。The last part of the paper generalizes the above research, at the same time, proves the prospect that the formate brine solid - free drilling fluids is used in ccsd is promising
論文的最後部分對前面的研究進行了概括歸納,同時也證實了甲酸鹽無固相鉆井液體系用於大陸科學鉆探的美好前景。Observation from 3d visualization technology indicates that although shi - 1 well has not penetrated the main part of a turbidity, it did encounter the margin of the turbidity sand body. that demonstrates area around shi - 1 well is one of the potential areas, which are likely accumulating oil and gas
從三維可視化結果看,時1井在沙三段、沙一、二段雖然沒有鉆到濁積體主體,但也鉆過了濁積扇砂體的邊緣,而且油氣顯示良好。The successes of the exploration of xia 94 demonstrates that linnan sag is a big and potential subtle trap oil - gas - bearing zone, accelerates the collective research on the exploration technology leading by sequence stratigraphy and other subtle oil - gas pool theories, and provides reference ex
通過夏94井等巖性油氣圈閉的鉆探成功,進一步證明了惠民凹陷巖性油藏的巨大勘探潛力和良好的勘探前景,加快了層序地層學和其它隱蔽油氣勘探技術的開發研究,也為國內其他油田隱蔽油氣藏的勘探提供了可供借鑒的理論和實踐經驗。Using new technology of fieldbus and client / server, a real - time and multi - parameter drilling monitoring system with high precision, complete function, beautiful and friendly interface is developed. the system has been applied in drilling scene and gets fine application effect. to solve the problems mentioned above, the article discusses the measuring methods and building of the mathematic model, and by adopting bus and user / server, develops a real - tune multi - parameter drilling monitor system of high accuracy and friendly interface
本文針對以往國內鉆井參數儀表存在的問題,參考當今國際先進水平,對鉆井參數的建模和測量方法進行了研究,並在此基礎上運用現場總線、客戶服務器等新技術研究開發了一套精度高、功能齊全、界面美觀友好的實時多參數鉆井監測系統。On the basis of having success, such a test for raising penetration rate and reducing comprehensive drilling cost was also carried out in two small diameter holes, and a good result was achieved
在成功試驗的基礎上,開展了2口提高鉆井速度、降低鉆井綜合成本的小井眼天然氣欠平衡鉆井試驗,取得了較好的應用效果。The method is good at recognizing the grades of the fractures. however, to determine the grades of the fractures it is need to set suitable thresholds based on the drilling and well logging
此方法對裂縫發育程度有較好的識別效果,但要得到裂縫發育級別,需要結合鉆探、測井等資料選取閥值。分享友人