<?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%">Butler, Roger M.</style></author></authors></contributors><titles><title><style face="normal" font="default" size="100%">The use of horizontal wells drilled from the surface for the recovery of bitumen, heavy oil, conventional oil and gas. In : Oil sands 2000 conference, Energy - Environment - Enterprise, Hilton International Hotel, Edmonton, March 26, 27 and 28, 1990, prep</style></title></titles><dates><year><style  face="normal" font="default" size="100%">1990</style></year></dates><publisher><style face="normal" font="default" size="100%">Alberta Oil Sands Technology and Research Authority (AOSTRA)</style></publisher><volume><style face="normal" font="default" size="100%">Paper No. 8</style></volume><language><style face="normal" font="default" size="100%">en</style></language><notes><style face="normal" font="default" size="100%">University of Calgary</style></notes><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>