By means of core observation, thin-section identification as well as carbon and oxygen
isotope analysis, the reason for the differences of karst reservoir generation between well …

Starting development from Tumuxiuke formation to the end of Lianglitag No. 4 member
deposition of the Upper Ordovician in slope of northern Tazhong area, the paleo-karst …

By means of core observation, statistics of pore, hole and fraction, logging, and diagenesis,
researches are carried out, indicating that the reservoir space types and property of the …

In the northern slope of the Tazhong palaeouplift, large-scale high-quality reservoirs with
karst fractures and cavities are well developed along the unconformity of the top part of the …

The buried hill reservoirs of Hexiwu structural belt in Langgu Sag, Bohaiwan Basin are
comprehensively studied by core and outcrop observation. The reservoir lithology is …

The Ordovician Lianglitage formation in Zhonggu? 15 well area of central Tarim basin is of
reef? flat karst reservoir, but different from other areas in this basin in horizon. It is mainly …

Based on the statistics of the features, dropping and leaking of well drilling, and the
geophysical & logging data, the developing regulation of karst of buried hill in Renqiu oilfield …

Recently, people pay more and more attention to karst fractured/caverned reservoir that has
been thought as an important oil and gas reservoir in Tarim basin, but the means to predict …

A great breakthrough of gas exploration has been gained in deep Paleozoic carbonate
reservoirs of Buried Hill in the southwestern Bozhong Sag, Bohai Bay Basin. Drilling wells …

The deep layer carbonate rock of Ordovician (the 3< sup> rd-4< sup> th members of
Yingshan Formation and Penglaiba Formation) is one of the important exploration fields in …