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- Research and application of an integrated casing string for mechanical sand control and zonal oil production 機械防砂與分層采油一體化管柱研究與應用
- Keywords siltstone reservoir sand production mechanical sand control chemical sand control sand removal matching technology; 粉砂巖油氣藏;出砂;機械防砂;化學(xué)防砂;清砂;配套;技術(shù);
- Completely avoid potential problems of mechanical sand spraying. 完全避免機械噴沙加工的問(wèn)題。
- Although mechanical desanding and chemical sand control are adopted in the borehole,there is still a great deal of fine sand deposited in the surface gathering system vessel. 大型儲罐內的清砂一般采用停產(chǎn)后人工進(jìn)罐清除法,工作強度大,環(huán)境惡劣,停產(chǎn)時(shí)間長(cháng),收效低。
- The technology,both sand control and enhancing the casing mechanical strength,has succeeded with experiment in laboratory and locales,which has stepped a prescient pace for the future. 在遼河油田室內實(shí)驗及現場(chǎng)應用試驗的成功,為今后既防砂又能提高套管機械強度的防砂技術(shù)邁出了先導性的一步。
- Promote Application of Mechanical Sand Barrier Afforest Technology in Wushen Banner. 機械沙障在烏審旗造林中的推廣應用。
- 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;
- The bailing machine can clean out the whole sand column in oil well to reach to the goal of improving the well workover benefit, and the mechanical sand bailing technology is perfected. 文中主要闡述了機械撈砂工藝的結構裝置、工作原理、技術(shù)特點(diǎn)及現場(chǎng)應用。
- 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。
