Sentence examples for cement sheath from inspiring English sources

First, the theoretical model of cement sheath mechanical integrity taking into account the plastic characteristics and interface cementation strength of cement sheath is instructive to the mechanical design of set cement for horizontal shale gas wells, avoiding the micro-annulus as much as possible.

Young's modulus of cement sheath is identified as a major factor that affects the sealing ability of cement sheath.

Consequently, the pressure dropped inside the cement sheath voids.

The limit loading of cement sheath in CVS is about 0.5% less than that of cement sheath in UVS.

Cement sheath and formation rock stiffness are considered in the proposed model to simulate the cement sheath sealing ability on different depth of the formation.

The sealing ability of cement sheath in shale formation is better than that in sandstone formation.

Cement sheath mechanical failure can occur in the CO2 injection wells.

Sealing ability of cement sheath can be lost because mechanical disruption in the CO2 injection wells.

The broaching of fluid through cement sheath imposes serious challenges to the integrity of the wellbore.

The sections were scanned with μXCT (computed micro-tomography) to locate discontinuities in the cement sheath.

Though compressive strength of hardened cement is improved by gypsum powder, existence of massive crystals increases brittleness of cement sheath.