油套管特殊螺纹接头上扣扭矩及其构成对于提高接头结构完整性和密封完整性至关重要.
在分析典型上扣扭矩曲线基础上, 采用弹性力学厚壁圆筒理论和旋转台肩扭矩公式 …

Full-scale drilling for shale gas has been deepening, and the horizontal definitions have
been increasing for drilling efficiency. Pressures and bending stresses are generated in the …

A method of connecting a first threaded tubular to a second threaded tubular includes
engaging the threads of the tubulars and rotating the first tubular relative to the second …

针对油套管特殊螺纹球面对锥面密封结构, 基于Hertz 接触理论建立了考虑密封面作用扭矩的
球面密封接触应力理论模型, 研究了球面半径, 管体球面弹性模量和密封面作用扭矩对密封面 …

This paper proposes a new premium connection system for oil country tubular goods with
good durability under severe conditions. As premium connections are mainly stressed at the …

针对在复合载荷工况下石油套管易失效和易泄漏的问题, 对复合载荷作用下套管特殊螺纹接头的
应力水平和接触压力沿密封面的分布规律进行了研究. 依据材料性能和套管接头的结构特点 …

High Pressure and High Temperature (HPHT) conditions, with pressures greater than 69
MPa and temperatures greater than 150 C, pose significant challenges for well tubular …

One of the significant challenges in oil wells is to maintain adequate structural and sealing
capacities of casing and tubing connections. In particular, unconventional wells, such as …

黏胶的动态力学性能对终端产品可靠性的影响越来越重要. 基于Abaqus 的超弹性和黏弹性的本
构模型定义光学胶的动态力学参数, 用Abaqus/Explicit 对静态压缩和落球试验进行仿真分析 …

In order to boost shale gas drilling efficiency, oil and gas exploration and drilling distances
have risen along with the number of horizontal definitions and directions. As a result, the …