Mechanical property design method of cement sheath in a horizontal shale oil well under fracturing conditions

Based on the elastoplastic model of cement sheath considering the influence of three-dimensional principal stress and the stress field model of interface crack, a mechanical performance design method of cement sheath is established to meet the wellbore sealing requirements during fracturing. This me...

Full description

Bibliographic Details
Main Authors: Donghua SU, Sheng HUANG, Zaoyuan LI, Jin LI, Dunqing XIAO, Ziyu WANG, Juan LI, Shuai NI
Format: Article
Language:English
Published: KeAi Communications Co., Ltd. 2022-01-01
Series:Petroleum Exploration and Development
Subjects:
Online Access:http://www.sciencedirect.com/science/article/pii/S1876380422603215