stock anchor

The design technology of rod pump well with no tubing raising system;

无油管有杆泵井举升工艺设计技术

Nodal analysis method and application of rod pump production in polymer flooding;

聚合物驱有杆泵采油的节点系统分析方法

To solve the problems of rod pump such as stroke loss and lower pump efficiency caused by fluid production force deficiency in the formation of the low permeability but high oil saturation, the layering oil production technology rod jet pump is developed.

针对低渗透含油饱和度高的地层供液能量不足给有杆泵采油带来的冲程损失大、泵效低等问题,开展了有杆射流泵分层采油工艺研究。

Designing the submergence depth of sucker rod pump with curve fitting;

应用曲线拟合法确定有杆泵沉没度

Analysis on common subsurface failure of the sucker rod pumping installation;

有杆泵抽油系统常见井下故障分析

With the development of the oilfield, deviated wells, sidetracking wells and horizontal wells have more and more important function,whereas the particularity of casing programme limited the landing depth of sucker rod pump,and affected the producibility of oil well seriously.

随着油田的开发,斜井、侧钻井、水平井等非直井在油田开发中起到越来越重要的作用,但由于井身结构的特殊性,限制了有杆泵的下入深度,严重影响了油井的生产能力,同时抽油井杆管偏磨,已成为非直井降低产量,增加作业成本、增加杆管成本的主要矛盾。

Optimization of sucker rod pumping system' efficiency for lower permeability reservoir directional well;

低渗透油藏定向井有杆抽油系统效率优化

Comprehensive control of eccentric wear of sucker rod and tubing in rod pumped wells in Shuanghe Oilfield;

双河油田有杆泵井管杆偏磨的综合防治