Chemically Active Elements of Reservoir Quartz Cement Trace Hydrocarbon Migration in the Mahu Sag, Junggar Basin, NW China

<div>(a) D12-D13-D15-YB2-MD3 tracing indicators (MnO, MnO/Zr, and Y/Ho) that connect the well profiles. (b) B63-AH11-AH2-MA18-MZ1 tracing indicators (MnO, MnO/Zr, and Y/Ho) that connect the well profiles.</div>

Geofluids

fig9

Figure 9

Figure 9: Chemically Active Elements of Reservoir Quartz Cement Trace Hydrocarbon Migration in the Mahu Sag, Junggar Basin, NW China 