The integrative study on Block 11 of Tahe Oilfield shows that the generation of carbonate cave reservoirs .

Prediction of the Ordovician fractured-vuggy carbonate reservoirs in Tahe oilfield;

Compared with the outcrop section of Wudaoban paleocave carbonate reservoir in the Bachu region, the size, structure and fill characters of Ordovician paleocave in the Tahe oilfield are described in detail on the basis of the paleocave identi.

Prediction of secondary pore developing zone in carbonate karst reservoirs by using seismic data and well logs.;