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- 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。
- STUDY OF SKIN FACTORS FOR THE FILLED SAND CONTROL WELL 充填防砂井表皮系数研究
- 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。
- A New Productivity Prediction Model for Sand Control Wells Based on IPR Curve 基于油井流入动态曲线的防砂井产能预测方法
- 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。
- The incorporate technology can settle sand control, water plugging and injectivity profile control in one time and reduce formation damage and operating cost. 一次性实现防砂、堵水、调剖的工艺技术，可节约费用，减少对地层的伤害。
- Application of Support Vector Machine for Productivity Prediction in Gravel Packed and Sand Controlled Wells 应用支持向量机方法预测砾石充填防砂井产能
- One answer, a better plug and play experience. 一个答案就是:更好的即插即用技术。
- With what method can be you controlled well and is cure bronchitic? 用什么方法可以很好地控制并治疗支气管炎？
- A reasonable well_path planning is the key to control well path successfully. 合理的井眼轨道设计是成功控制井眼轨道的关键。
- This paper, on the basis of elaborating the structure of expandable screen and the mechanism of sand control, analyzes and compares the advantages and disadvantages of well completion technology of sand control by means of expandable screen. 摘要可膨胀筛管防砂完井技术是一种新型的防砂技术，在对可膨胀筛管的结构、防砂机理等方面进行阐述的基础上，对其优缺点进行了对比和分析。
- Therefore a burgiarproof well plugging device is developed,by which the crude oil can be bled off from the well.This new device is mainly comprised of burglarproof cap,guider,stop device and lock. 可放压式防盗封井器主要由防盗盖、导向器、限位体、防盗锁等组成,该装置安装在长停井井口套管短节处,起到了防盗和放压回收原油的作用。
- EBOS was controlled well by AED monotherapy, but the monotherapy was ineffective in 5 LOS patients (27.8%). LOS对AED治疗反应差;5例(27.;8%25)无效。
- 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。
- The deposition conditions of tritium should be controlled well when adoping amorphous silicon. 在用无定型硅加载氖时，应控制好氚的沉积条件；
- 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
- In the simulation, the multiple inverted pendulum system can be controlled well by the NBCS. 透过模拟，此一网路频宽控制机制成功的在网路控制系统下将多倒单摆控制良好。
- In the light of water leakage of waterproof sluice-wall in 4301E working face,this paper adopts two construction schemes to research the best plugging effect. 针对4301E工作面防水闸墙漏水,采用两套施工方案来达到最优的堵水效果。
- 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。
