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- After drilling and reaming, we may pump the slurry into the expected open-hole productive zone where sand is probably produced in order to put up the initial sand control. 可以將該高滲透水泥在鉆井和擴眼后泵注到可能出砂的裸眼層段進(jìn)行先期防砂;
- In conclusion, ecomat chessboard type is the best measure for sand control ecologically and economically in this region. 從生態(tài)和經(jīng)濟的角度綜合考慮，鉆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(jìn)行防砂設計時(shí)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(kāi)發(fā)過(guò)程中常遇到出砂、出水的問(wèn)題,開(kāi)采時(shí)分別進(jìn)行防砂、堵水、調剖3種措施給地層帶來(lái)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(shù)的物理法解堵機理進(jìn)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(shí),隨著(zhù)油藏壓力衰竭,射孔孔眼發(fā)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(chǎng)是否制定了型砂的控制程序來(lái)控制造型和制芯的混砂過(guò)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,研制了以樹(shù)脂、陽(yáng)離子聚合物、硫脲為主要原料,再與酸液復配制得的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(chǎng)應用76口井表明,該技術(shù)可較好解決老油井高壓防砂難題,應用范圍廣,施工成功率高,增產(chǎn)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(chǎn),研制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(jìn)防砂完井技術(shù)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(shù)脂結構進(jìn)行優(yōu)化,合成出高效酚醛樹(shù)脂,加入以煤焦油和多聚甲醛為原料合成的廉價(jià)樹(shù)脂,研制出廉價(jià)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(mén)油田細粉砂低溫油藏防砂技術(shù)難題,研究了一種新的人工巖層防砂技術(shù),分析了人工固結巖層防細粉砂的機理。
- 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,針對細粉砂巖的特點(diǎn),提出防治細粉砂的總體思路為“解”、“穩”、“固”、“防”、“?！焙汀霸觥?。
- 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(guò)濾材料,研制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(zhù)割縫篩管在油田完井防砂中的廣范應用,割縫篩管損壞問(wèn)題也日益凸顯,對此進(jìn)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(wǎng),實(shí)施配套的鉆井、完井、防砂、治砂技術(shù)。
- 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. 遼河油田鉆采工藝研究院研制了一種膨脹防砂篩管,并取得了較好的應用效果。
