POSC License Agreement
This file is distributed under the POSC License Agreement at
http://www.posc.org/about/license.shtml.
Use of this file constitutes agreement with the POSC License Agreement.
<xsd:documentation>The angular range of perforations created by a
perforating gun set up for directional shooting,
expressed clockwise from north. If perforations
are from due north to due east, the angle is 90
degrees.</xsd:documentation>
<xsd:documentation>The angle between perforations with respect to
the centerline of the wellbore. Examples are 120
deg. for perforations oriented at 0, 120 and 240
deg., and 180 deg. for perforations oriented at
opposite sides of the wellbore.</xsd:documentation>