Research Article

Investigation of Multistage Hydraulic Fracture Optimization Design Methods in Horizontal Shale Oil Wells in the Ordos Basin

Table 4

Integrated sweet spot identification criteria.

Geological sweet spotsNonreservoir
IIIIII

Engineering sweet spotsI

 MPa

%
 MPa


 MPa
%
II

 MPa


 MPa


 MPa
III

 MPa


 MPa


 MPa