wellbore 中文意思是什麼

wellbore 解釋
鉆井孔
  1. The research on variable mass flowing law in horizontal wellbore is the basis of the productivity prediction, horizontal length selection and completion design optimization of horizontal well

    水平井筒變質量流動規律的研究是水平井產能預測、水平井水平段長度優選以及水平井完井設計優化等的基礎。
  2. The research on vertical conduit flow of gas - liquid two phases in wellbore aims at the classification, transition and judgement of flow pattern, according to the pressure distribution of oil - gas - water mixture in wellborne, by which the reliable basis will be provided for understanding of well performance, rational control / monitoring and regulating of well flow regime and the design of gas lift

    摘要井筒兩相管流研究的主要目的是用於井筒內流體流型的劃分和流型的轉變與判斷，其基本依據在於井筒內油氣水混合壓力的分佈狀況；在了解了井筒混合流體的壓力分佈狀況之後，能夠為掌握油井生產規律、合理控制和調節油井式作方式及氣舉設計提供可靠的依據。
  3. As compared with the conventional straight well, the horizontal well can greatly increase the contact area between well and reservoir, change the filtrational mode in the vicinity of wellbore in the reservoir and reduce filtrational resistance, thus obtaining higher oil and gas production by a relatively low producing pressure difference

    摘要同常規的垂直井相對比，採用水平井開采能夠大幅度增加油氣井與油氣藏的接觸面積，改變油氣藏中井筒附近區域的滲流方式，降低滲流阻力，進而可以利用較低的生產壓差來實現更高的油氣產量。
  4. The specific properties of horizontal wellbore and the optimal analysis on the perforation density

    水平井生產特性及孔眼密度優化分析
  5. 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。
  6. The remaining oil near wellbore has been drived sufficiently after many turns of shallow pm operation, but the effect of pm decreases year by year, so the d eep pm technique must be adopted to enhance oil recovery

    對于經歷過多次小半徑調剖治理的油田區塊，近井地帶的剩餘油得到了充分驅替，其效果逐年下降，需採用地層深部處理措施進行深部挖潛。
  7. In consideration of the characteristics of big pressure changes in near wellbore area of low permeability reservoirs, based on experimental result, a single well percolation mathematical model that the reservoir physical property changed with effective stress was established, equations were given for calculating the elastics and elastoplastic reservoirs under the condition of oil and water flow and an analytical equation was also given for calculating the reservoir production and bottom - hole flowing pressure

    摘要針對低滲油藏近井地帶壓力變化幅度大的特點，以試驗結果為基礎，建立了考慮儲居物性隨地層有效應力變化的單井滲流數學模型，給出了油水兩相流動下的彈性和彈塑性儲層的數值解計算公式，以及彈性儲層的產量和井底流壓解析表達式。
  8. This product, as an organic cationic polymer, can be used to change rheology property of the mud in the immediate vicinity of wellbore effectively and reduce wall scouring to assure stability of the borehole

    該產品作為有機陽離子聚合物，可有效地改變泥漿在近井壁地帶的流變性能，降低井壁沖刷，保證井眼穩定。
  9. A convenient model of pressure gradient calculation of gas - liquid slug flow in vertical wellbore

    垂直井筒氣液段塞流壓力梯度的簡便演算法
  10. Numerous theoretical analyses and field applications indicate that relative permeability to gas near wellbore area declines rapidly due to precipitation of retrograde condensate fluid, which will result in great changes of inflow performance of gas condensate wells

    摘要大量的理論分析和現場應用表明，反凝析液析出會急劇降低近井區氣相相對滲透率，從而使凝析氣井流入動態發生較大改變。
  11. The fluid continuously flows into the horizontal wellbore along flowing path, which makes the flow becoming a variable mass flow with gradually increasing mass flow along flowing direction

    在水平井開采中，井筒沿程有流體不斷地流入，使得水平井筒中的流動成為一種沿流動方向質量流量逐漸增加的變質量流動。
  12. 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。
  13. In the process of the software development of well test interpretation, a method for early - stage ( pure wellbore storagy, fracture linear flow, fracture - formation dual linear flow ) and radial flow stage parameters interpretation is proposed

    摘要在試井資料解釋軟體開發過程中，提出了求解早期段（純井簡儲集、裂縫線性流、裂縫地層雙線性流）和徑向流段解釋參數的解釋方法。
  14. Wellbore quality evaluation items and calculation methods

    評定井身質量的項目和計算方法
  15. Apparent wellbore storage coefficient

    視井筒儲存系數
  16. Novel wellbore trajectory prediction method based on support vector machine

    基於支持向量機的機械繫統狀態組合預測模型研究
  17. Apparent wellbore radius

    井的折算半徑
  18. Theoretical research for improving temperature distribution of fluid in wellbore using heat pipe

    熱管改善油井井筒流體溫度分佈的理論研究
  19. Research and application of heat transfer technology in wellbore with gravity heat pipe and steam soaking well

    井筒重力熱管傳熱技術在蒸汽吞吐井中的應用
  20. A quantitative evaluation for excess pore pressure and wellbore stress around a cased well under steam injection

    熱采過程中地層超孔隙壓力與井眼應力的定量評價
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