casing string造句怎么写

An enlarged pipe at the top of a casing string that serves as a funnel to guide drilling tools into the top of a well.

Application of compound casing strings to horizontal wells cementing in west Sichuan basin

Design and implementation of the software for the triaxial stress check of casing string

There are too many random probable factors affecting the choice of safety factors in casing string design.

A tapered, often bullet-nosed piece of equipment often found on the bottom of a casing string.

The model takes into account the effect of stiffness of the string element and the effect of casing string stabilizers, and makes smoothing and interpolation to the measured well inclination data.

Stage cementers are installed at selected intervals in the casing string.

A mill is usually used to remove junk in the hole or to grind away all or part of a casing string.

The subassembly of a wellhead that supports the casing string when it is run into the wellbore.

Analysis on mechanics and fatigue reliability of casing string during casing drilling