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- In conclusion, ecomat chessboard type is the best measure for sand control ecologically and economically in this region. 從生態和經濟的角度綜合考慮,鑽字狀鋪設顯然是該區域流沙防治措施中較好的選擇。
- Therefore, oil viscosity m ust be considered in sand control design in viscous oil field. 因此 ,對稠油油藏進行防砂設計時應考慮原油黏度的影響
- Therefore, the sand control strength can be improved through adding the fibred to the coated sand. 所以,在覆膜砂中加入纖維,可以提高覆膜砂的擋砂強度等性能。
- Therefore, the sand control strength can be improved through adding the fibre to the coated sand. 所以,在覆膜砂中加入纖維,可以提高覆膜砂的擋砂強度等性能。
- Separate implementation of sand control,water plugging and injectivity profile control had brought formation damage. 稠油油藏在開發過程中常遇到出砂、出水的問題,開採時分別進行防砂、堵水、調剖3種措施給地層帶來了傷害。
- Common downhole handling processes,such as acid jobs,control pipe or central pipe sand control,meet these problems. 對利用高壓水射流技術的物理法解堵機理進行了分析;
- Therefore, it would help sand control to avoid perforating such areas in selec... 當井筒內壓力保持不變時,隨著油藏壓力衰竭,射孔孔眼發生剪切屈服、出砂的可能性增大;
- Does the supplier have an established Sand Control procedure to control molding and core sand mixes? Especially for grain size and sand moisture. 工廠是否制定了型砂的控制程序來控制造型和制芯的混砂過程?尤其是砂的粒度和含水量?
- Plugging removal after sand producers is contaminated results in more serious sand production, so BHS?A acidizing sand control fluid is developed. 為此,研製了以樹脂、陽離子聚合物、硫脲為主要原料,再與酸液復配製得的BHS-A酸化防砂液。
- It is used in 76 wells, and it indicates that the technique can be used to solve the problem of high pressure sand control ... 現場應用76口井表明,該技術可較好解決老油井高壓防砂難題,應用範圍廣,施工成功率高,增產防砂效果好。
- The circlip lead seal packer with sand control is developed for ensuring the normal production of big borehole sand control well. 為保證大井眼防砂井正常生產,研製了卡簧式鉛封防砂封隔器。
- This paper describes the frac-packing completion technique currently being used in Shengli Oilfield for stimulation and sand control. 闡述了壓裂充填防砂這一先進防砂完井技術的機理、設計和施工工藝;
- A low-cost low-temperature sand control agent has been developed by optimizing the structure of phenolic resin and synthesizing low-cost resin with coal tar and paraformaldehyde. 對酚醛樹脂結構進行優化,合成出高效酚醛樹脂,加入以煤焦油和多聚甲醛為原料合成的廉價樹脂,研製出廉價低溫防砂劑。
- A novel artificial sand control technique has been developed to tackle sand production of low-temperature reservoirs containing tiny sand in the Yumen Oilfield. 為解決玉門油田細粉砂低溫油藏防砂技術難題,研究了一種新的人工岩層防砂技術,分析了人工固結岩層防細粉砂的機理。
- To overcome the deficiencies of conventional sand control techniques,and according to the characteristics of siltstone,the new theory of fine-silty sand control was presented. 分析傳統防砂工藝的不足,針對細粉砂岩的特點,提出防治細粉砂的總體思路為「解」、「穩」、「固」、「防」、「保」和「增」。
- A sand control pipe of metal funicle,which is made by metal funicle with filtrate material is developed successfully in order to prevent test tools blockage and sand production. 為預防地層出砂堵塞測試工具,用金屬纖維作過濾材料,研製成功了金屬纖維防砂管。
- Along with the wide application of slotting screens for completion and sand control in oil fields, the damage of slotting screen is ever-increasingly obvious. 隨著割縫篩管在油田完井防砂中的廣范應用,割縫篩管損壞問題也日益凸顯,對此進行的評估卻相對很少。
- On the basis of meticulous reservoir study, flood pattern is rearranged, and accessory techniques of drilling, completion and sand control are implemented. 在油藏精細研究的基礎上,重新規劃注采井網,實施配套的鑽井、完井、防砂、治砂技術。
- An expandable screen pipe for sand control is developed by the Drilling and Production Technology Research Institute of Liaohe Oilfield and good results have been achieved. 遼河油田鑽采工藝研究院研製了一種膨脹防砂篩管,並取得了較好的應用效果。
- The incorporate technology can settle sand control, water plugging and injectivity profile control in one time and reduce formation damage and operating cost. 一次性實現防砂、堵水、調剖的工藝技術,可節約費用,減少對地層的傷害。