Geochemical significances of 8,14-secohopanes in marine crude oils from the Tazhong area in the Tarim Basin, NW China
|
Geochemical significances of 8,14-secohopanes in marine crude oils from the Tazhong area in the Tarim Basin, NW China |
| BAO Jianping,YANG Xi,ZHU Cuishan |
| Fig. 7. Chromatograms of parent ion (m/z 372+14n, n is 0-11)-daughter ion (m/z 123) of C27-38 extended 8,14-secohopanes in the crude oil from Well TZ 30 (symbols “×”, “+” and “*” refer to series II, IV and VI of 8,14-secohopanes, respectively; 22S and 22R are two isomers of 8,14-secohopanes at C-22). |
|
|