<p>An explosive pellet for characterizing a fracture in a subterranean formation is provided. The pellet can include a casing having a detonation material and an explosive material disposed within the casing. The pellet can also include a nonexplosive material moveably disposed within the casing. Movement of the nonexplosive material can generate a predetermined amount of energy in the form of friction-generated heat sufficient to detonate the explosive material.</p>
申请公布号
AU2012326644(A1)
申请公布日期
2014.02.20
申请号
AU20120326644
申请日期
2012.07.31
申请人
SCHLUMBERGER TECHNOLOGY B.V.
发明人
RYTLEWSKI, GARY L.;KNEISL, PHILIP;LOPEZ DE CARDENAS, JORGE E.;ANDRZEJAK, TIMOTHY A.