<p>The present invention generally concerns the treatment of hydrocarbon-bearing formations adjacent a wellbore. In one embodiment, fracturing jobs are performed through the use of subs disposed in a casing string having profiles that interact with profiles formed on retractable keys of a tool.</p>
申请公布号
CA2913408(A1)
申请公布日期
2015.06.04
申请号
CA20142913408
申请日期
2014.11.26
申请人
WEATHERFORD TECHNOLOGY HOLDINGS, LLC
发明人
ANDERSON, CLAYTON R.;GARCIA, CESAR G.;GROGAN, ALISON;SESSA, MICHAEL;WARD, DAVID;BRASSEAUX, JASON;PALMER, CHRISTOPHER D.
