The paper solves DST model in infinite conductivity vertical fracture well, whichenriches knowledge of infinite conductivity vertical fracture well, and establishesfoundation for further research of DST in finite conductivity vertical fracture well.

• 通过本论文的研究,解决了无限导流垂直裂缝井 DST 段塞流试井问题,丰富了对无限导流垂直裂缝井的认识,为进一步探讨有限导流垂直裂缝井 DST 段塞流试井模型,加深对有限导流垂直裂缝井的认识奠定了基础。