Petroleum geological features and exploration prospect of Linhe Depression in Hetao Basin, China

Suotang FU,Jinhua FU,Jian YU,Jingli YAO,Caili ZHANG,Zhanrong MA,Yajuan YANG,Yan ZHANG

</td> </tr> <tr> <td style="text-align: center;color:#fff;" bgcolor="#00c2de"><strong>Fig. 11.</strong> <b>Mass spectrogram of terpane and sterane from different types of crude oil and source rock in the Linhe Depression. (a) Well 230, 500 m, crude oil in metamorphic rock fracture of Wulashan Group; (b) Well Jihua 2X, 1651-1 736 m, crude oil in the Linhe Formation; (c) Well Songtan 1, 2 445.71 m, the dark-colored mudstone in the Guyang Formation has a TOC value of 1.42%; (d) Well Song 5, 2983.5-2 985.0 m, crude oil in the Linhe Formation; (e) Well Song 5, 3 133.9 m, dark gray mudstone in the Linhe Formation, with a TOC of 1.65%; (f) Well Long 1, 3 510.3 m, dark gray anhydrite-bearing mudstone in the Linhe Formation, with a TOC of 3.29%.</b><br/></td> </tr> <tr> <td height="5" bgcolor="#fff"></td> </tr> <tr> <td style="text-align: center;" bgcolor="#fff"> <img src="../1876-3804-45-5-803/img_9.png" onload="javascript:DrawImage(this,'800','600');" /> </td> </tr> <tr> <td height="5" bgcolor="#fff"></td> </tr> <tr> <td height="30"></td> </tr> </table> </BODY> <script type="text/javascript" src="http://cdn.mathjax.org/mathjax/latest/MathJax.js?config=TeX-AMS-MML_HTMLorMML"></script> <script type="text/x-mathjax-config"> MathJax.Hub.Config({ extensions: ["tex2jax.js"], jax: ["input/TeX", "output/HTML-CSS"], tex2jax: {inlineMath: [ ['$','$'], ["\$","\$"] ],displayMath: [ ['$$','$$'], ["\\[","\\]"] ],processEscapes: true}, "HTML-CSS": { availableFonts: ["TeX"] }, TeX: {equationNumbers: {autoNumber: ["none"], useLabelIds: true}}, "HTML-CSS": {linebreaks: {automatic: true}}, SVG: {linebreaks: {automatic: true}} }); </script> </html>