Study on off-center wear between the sucker rod and tubing of pumping unit in the polymer flooding well;
聚合物驱抽油机井杆管偏磨
Combining the development features and actual produc tion condition in Sanan Oilfield? the article analyzes the causes of off-center wear of casing and sucker rod from casing program, oil recovery technique, production parameter etc.
为此,文章从油井井深结构、采油工艺、生产参数等方面,结合萨南油田开发特点和生产实际情况,分析研究了杆管偏磨现象发生的原因,确定油井生产过程中造成偏磨的主要因素,并提出相应的治理及预防措施,以减少杆、管偏磨现象的发生,对该类油井实施有效的综合治理。
Application of the orthogonal test method to failure analysis of off-center wearing and parting of sucker rod and tubing;
正交试验法在管杆偏磨失效分析中的应用
Twin Screw's Parametric Design of Twin Screw Pulping Extruder Based on Similarity Theory
基于相似理论的双螺杆磨浆机螺杆参数化设计
This causes uneven regulation and excessive stem wear.
这将导致调节不均匀和阀杆磨损过度。
Study and Design on Driving System of Twin Screw Grinder;
双螺杆磨浆机传动系统的研究与设计
INSPECT MANUAL VALVE LEVER FOR WORN PLASTIC INSULATION OR STEEL BURR WORN THROUGH PLASTIC.
检查手动阀杆磨破了塑料绝缘或硬毛刺磨破了塑料绝缘。
Measurement and Study on Screw Torque and Axial Thrust of Twin Screw Pulping Extruder
双螺杆磨浆机螺杆扭矩和轴向推力的测量与研究
extension bar for grinding wheel axle of internal grinding machine
内圆磨床砂轮轴接杆
Study of Wear Prediction of Sucker Rod and Tubing for Pumping System
有杆抽油系统杆管偏磨磨损量预测研究
he was in the forefront; he was at the head of the column.
钻杆的最前部都已经磨损了。
Research on Manufacture Technics and CAD of Worm-type Honing Wheel;
蜗杆形珩磨轮CAD及其制造工艺研究
The application of 65MnV steel for plastic dies;
65MnV钢在塑料磨具顶杆中的应用
The cause analysis on the tension rod rupture of the coal pulverizer and welding repair
磨煤机拉杆断裂原因分析及焊接修复
Research of Wear-out-failure of Star-wheel Teeth in Single Screw Compressors
单螺杆压缩机星轮齿磨损问题的研究
Research and Application of Prevention of Sucker Rod String from Deviated Friction in Deviating Wells
斜井防偏磨抽油杆柱工艺研究与应用
Selection and application of side wearing resistant tools for rods and pipes of rod pumped wells
抽油机井杆、管防偏磨工具优选与应用
MECHANISM ANALYSIS AND COUNTERMEASURES ON PARTIAL WEAR OF SUCKER ROD IN CAINAN OILFIELD
彩南油田抽油杆偏磨机理和防治研究
Investigation on Calculate Method of Depth of Wearing of Rod and Tubing on Sucker Rod Pump Wells
抽油机井杆管磨损深度计算方法研究
Developed and Cutting Study of NC Grinding Machine on Plane-Quadratic-Envelope Annular Worm;
平面二次包络环面蜗杆数控磨床的开发及磨削研究
The Design and Experimental Study of the Friction and Abrasion Testing Machine for the Pumping Rod s Centralizer;
抽油杆扶正器摩擦磨损试验台的研制及摩擦磨损试验研究