<?xml version="1.0" encoding="UTF-8"?><xml><records><record><source-app name="Biblio" version="6.x">Drupal-Biblio</source-app><ref-type>27</ref-type><contributors><authors><author><style face="normal" font="default" size="100%">Suprunowicz, R.</style></author><author><style face="normal" font="default" size="100%">Butler, R. M.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The choice of pattern size and shape for regular arrays of horizontal wells, paper to be presented at the International Technical Meeting of the Pet. Soc. of CIM and SPE, Calgary, June 10-13, 1990</style></title></titles><dates><year><style  face="normal" font="default" size="100%">1990</style></year></dates><language><style face="normal" font="default" size="100%">en</style></language><custom1><style face="normal" font="default" size="100%">Oil &amp; Other Non-renewable Fuels </style></custom1><custom4><style face="normal" font="default" size="100%">Science</style></custom4></record></records></xml>