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- Research and application of an integrated casing string for mechanical sand control and zonal oil production 机械防砂与分层采油一体化管柱研究与应用
- Keywords siltstone reservoir sand production mechanical sand control chemical sand control sand removal matching technology; 粉砂岩油气藏;出砂;机械防砂;化学防砂;清砂;配套;技术;
- Completely avoid potential problems of mechanical sand spraying. 完全避免机械喷沙加工的问题。
- 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. 大型储罐内的清砂一般采用停产后人工进罐清除法,工作强度大,环境恶劣,停产时间长,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. 在辽河油田室内实验及现场应用试验的成功,为今后既防砂又能提高套管机械强度的防砂技术迈出了先导性的一步。
- Promote Application of Mechanical Sand Barrier Afforest Technology in Wushen Banner. 机械沙障在乌审旗造林中的推广应用。
- In conclusion, ecomat chessboard type is the best measure for sand control ecologically and economically in this region. 从生态和经济的角度综合考虑,钻字状铺设显然是该区域流沙防治措施中较好的选择。
- Therefore, oil viscosity m ust be considered in sand control design in viscous oil field. 因此 ,对稠油油藏进行防砂设计时应考虑原油黏度的影响
- Therefore, the sand control strength can be improved through adding the fibred to the coated sand. 所以,在覆膜砂中加入纤维,可以提高覆膜砂的挡砂强度等性能。
- Therefore, the sand control strength can be improved through adding the fibre to the coated sand. 所以,在覆膜砂中加入纤维,可以提高覆膜砂的挡砂强度等性能。
- Separate implementation of sand control,water plugging and injectivity profile control had brought formation damage. 稠油油藏在开发过程中常遇到出砂、出水的问题,开采时分别进行防砂、堵水、调剖3种措施给地层带来了伤害。
- Common downhole handling processes,such as acid jobs,control pipe or central pipe sand control,meet these problems. 对利用高压水射流技术的物理法解堵机理进行了分析;
- Therefore, it would help sand control to avoid perforating such areas in selec... 当井筒内压力保持不变时,随着油藏压力衰竭,射孔孔眼发生剪切屈服、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. 文中主要阐述了机械捞砂工艺的结构装置、工作原理、技术特点及现场应用。
- Does the supplier have an established Sand Control procedure to control molding and core sand mixes? Especially for grain size and sand moisture. 工厂是否制定了型砂的控制程序来控制造型和制芯的混砂过程?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. 为此,研制了以树脂、阳离子聚合物、硫脲为主要原料,再与酸液复配制得的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 ... 现场应用76口井表明,该技术可较好解决老油井高压防砂难题,应用范围广,施工成功率高,增产防砂效果好。
- The circlip lead seal packer with sand control is developed for ensuring the normal production of big borehole sand control well. 为保证大井眼防砂井正常生产,研制了卡簧式铅封防砂封隔器。
- This paper describes the frac-packing completion technique currently being used in Shengli Oilfield for stimulation and sand control. 阐述了压裂充填防砂这一先进防砂完井技术的机理、设计和施工工艺;
- 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. 对酚醛树脂结构进行优化,合成出高效酚醛树脂,加入以煤焦油和多聚甲醛为原料合成的廉价树脂,研制出廉价低温防砂剂。