Open Access

ARTICLE

A Mathematical Model and a Method for the Calculation of the Downhole Pressure in Composite-Perforation Technological Processes

Xufeng Li^1,2,3, Yantao Bi^1,2,3,*

1 Shengli Petroleum Engineering Co., Ltd. of Sinopec, Dongying, 257100, China
2 Key Laboratory of Ultra-Deep Well Drilling Engineering Technology of Sinopec, Dongying, 257100, China
3 Key Laboratory of Unconventional Drilling and Completion Technology of China Petroleum and Chemical Corporation, Dongying, 257100, China

* Corresponding Author: Yantao Bi. Email: