Invention Grant
US07303014B2 Casing strings and methods of using such strings in subterranean cementing operations 有权
在地下固井作业中使用这种弦的套管绳和方法

Casing strings and methods of using such strings in subterranean cementing operations
Abstract:
Improved casing strings, and methods of using improved casing strings in subterranean cementing operations, are provided. An example of an apparatus is a pipe string comprising at least one pipe section and a delivery system of an activator. Another example of an apparatus is a pipe string comprising at least one pipe section and a delivery system of a set retarder. An example of a method is a method of cementing in a subterranean formation. Other examples of methods are methods of cementing in a subterranean formation comprising a well bore.
Information query
Patent Agency Ranking
0/0