提出了定向射孔水力压裂裂缝的延伸轨迹计算模型和步骤,编制了裂缝延伸的模拟软件。
The models and computation procedures for determining fracture propagation path were provided, and the software for simulation of fracture propagation was developed.
采用定向射孔,使得实际射孔孔眼与原来设计的具有一定角度和方位的偏差,主要有孔眼轨道产生的偏差、孔眼角度产生的偏差等。
By use of oriented perforator, a certain variance of Angle and azimuth between actual perforated hole and former design is made which mainly caused by hole trace, perforated hole Angle.
射孔运用了导向翼式定向枪,采用分段分次双向液压延时点火引爆工艺;
Limb orientation perforating gun and sectionalized two orientation delayed ignition technology were used in the test.
射孔运用了导向翼式定向枪,采用分段分次双向液压延时点火引爆工艺;
Limb orientation perforating gun and sectionalized two orientation delayed ignition technology were used in the test.
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