﻿<?xml version="1.0" encoding="utf-8" standalone="yes"?><rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:trackback="http://madskills.com/public/xml/rss/module/trackback/" xmlns:wfw="http://wellformedweb.org/CommentAPI/" xmlns:slash="http://purl.org/rss/1.0/modules/slash/"><channel><title>博客园-挑战自己~突破自己~-文章分类-石油知识</title><link>http://www.cnblogs.com/ZHF/category/131440.html</link><description /><language>zh-cn</language><lastBuildDate>Tue, 27 May 2008 10:08:39 GMT</lastBuildDate><pubDate>Tue, 27 May 2008 10:08:39 GMT</pubDate><ttl>60</ttl><item><title>石油钻井 </title><link>http://www.cnblogs.com/ZHF/articles/1152876.html</link><dc:creator>zhangfeng</dc:creator><author>zhangfeng</author><pubDate>Mon, 14 Apr 2008 07:55:00 GMT</pubDate><guid>http://www.cnblogs.com/ZHF/articles/1152876.html</guid><wfw:comment>http://www.cnblogs.com/ZHF/comments/1152876.html</wfw:comment><comments>http://www.cnblogs.com/ZHF/articles/1152876.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ZHF/comments/commentRss/1152876.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ZHF/services/trackbacks/1152876.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 钻头　　钻头主要分为：刮刀钻头；牙轮钻头；金刚石钻头；硬质合金钻头；特种钻头等。衡量钻头的主要指标是：钻头进尺和机械钻速。钻机八大件　　钻机八大件是指：井架、天车、游动滑车、大钩、水龙头、...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ZHF/articles/1152876.html'>阅读全文</a><img src ="http://www.cnblogs.com/ZHF/aggbug/1152876.html?type=2" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://ZHF.cnblogs.com/" target="_blank">zhangfeng</a> 2008-04-14 15:55 <a href="http://www.cnblogs.com/ZHF/articles/1152876.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>石油勘探 </title><link>http://www.cnblogs.com/ZHF/articles/1152875.html</link><dc:creator>zhangfeng</dc:creator><author>zhangfeng</author><pubDate>Mon, 14 Apr 2008 07:54:00 GMT</pubDate><guid>http://www.cnblogs.com/ZHF/articles/1152875.html</guid><wfw:comment>http://www.cnblogs.com/ZHF/comments/1152875.html</wfw:comment><comments>http://www.cnblogs.com/ZHF/articles/1152875.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ZHF/comments/commentRss/1152875.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ZHF/services/trackbacks/1152875.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 石油　　石油是一种液态的，以碳氢化合物为主要成分的矿产品。原油是从地下采出的石油，或称天然石油。人造石油是从煤或油页岩中提炼出的液态碳氢化合物。组成原油的主要元素是碳、氢、硫、氮、氧。石油成因...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ZHF/articles/1152875.html'>阅读全文</a><img src ="http://www.cnblogs.com/ZHF/aggbug/1152875.html?type=2" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://ZHF.cnblogs.com/" target="_blank">zhangfeng</a> 2008-04-14 15:54 <a href="http://www.cnblogs.com/ZHF/articles/1152875.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item><item><title>石油的开发与开采</title><link>http://www.cnblogs.com/ZHF/articles/1152870.html</link><dc:creator>zhangfeng</dc:creator><author>zhangfeng</author><pubDate>Mon, 14 Apr 2008 07:49:00 GMT</pubDate><guid>http://www.cnblogs.com/ZHF/articles/1152870.html</guid><wfw:comment>http://www.cnblogs.com/ZHF/comments/1152870.html</wfw:comment><comments>http://www.cnblogs.com/ZHF/articles/1152870.html#Feedback</comments><slash:comments>0</slash:comments><wfw:commentRss>http://www.cnblogs.com/ZHF/comments/commentRss/1152870.html</wfw:commentRss><trackback:ping>http://www.cnblogs.com/ZHF/services/trackbacks/1152870.html</trackback:ping><description><![CDATA[&nbsp;&nbsp;&nbsp;&nbsp; 摘要: 渗透率　　有压力差时岩石允许液体及气体通过的性质称为岩石的渗透性，渗透率是岩石渗透性的数量表示。它表征了油气通过地层岩石流向井底的能力，单位是平方米(或平方微米)。绝对渗透率　　绝...&nbsp;&nbsp;<a href='http://www.cnblogs.com/ZHF/articles/1152870.html'>阅读全文</a><img src ="http://www.cnblogs.com/ZHF/aggbug/1152870.html?type=2" width = "1" height = "1" /><br><br><div align=right><a style="text-decoration:none;" href="http://ZHF.cnblogs.com/" target="_blank">zhangfeng</a> 2008-04-14 15:49 <a href="http://www.cnblogs.com/ZHF/articles/1152870.html#Feedback" target="_blank" style="text-decoration:none;">发表评论</a></div>]]></description></item></channel></rss>