VERROHRUNGEN UND VERFAHREN ZUR VERWENDUNG SOLCHER VERROHRUNGEN IN UNTERIRDISCHEN ZEMENTIERUNGEN
摘要
<p>Improved casing strings (4), 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 (20) of an activator (36). 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.</p>
申请公布号
DE602005025907(D1)
申请公布日期
2011.02.24
申请号
DE20056025907T
申请日期
2005.10.03
申请人
HALLIBURTON ENERGY SERVICES INC.
发明人
REDDY, RAGHAVA B.;BADALAMENTI, ANTHONY M.;TURTON, SIMON;BLANCHARD, KARL W.;FAUL, RONALD R.;CROWDER, MICHAEL G.;ROGERS, HENRY E.;GRIFFITH, JAMES E.