Fracture characteristics and fuzzy recognition techniques of Chenbao sand reservoir in Subei basin;

Study of permeability of sandstone reservoirs based on fractal theory;

Coarse clastic fan-delta, lacustrine fan sandstone reservoirs are deve.

By comprehensive analyses and investigations, the low-permeability sandstone reservoirs in Jurassic are classified into six types based on their origin.

Authigenic mineral assemblage and two types of diagenetic ambient found in the Meso-Cainozoic reservoir sandstones in Tarim basin.;

Authigenic kaolinite distribution and origin in Paleogene and Neogene reservoir sandstones in Xihu sag;

This paper primarily discusses the changeable features of the process through the modelling experiment of secondary migration using the reservoir sandstone with ultra-low porosity and permeability.

Experimental evaluation on formation damage caused by re-injection of mixture of fresh water and produced water in sandstone reservoir;

Significance of synsedimentary volcanism for formation of sandstone reservoirs of the Upper Paleozoic in Ordos Basin;

Evolution of sandstone reservoirs in the Lower Jurassic Xiaomeigou Formation,Shiquantan area,Qaidam basin;

Study on reservoir protection technology during water injection of low permeability oilfield;

According to the formation properties of Jidong oilfield and for the purpose of environmental and reservoir protection,a suitable high-inhibited and dual-protection drilling fluid system with non-clay phase has been developed.

Coal seam as the CBM source and reservoir has different features with conventional oil and gas reservoir on reservoir characteristics and storage manners that have determined specialty of CBM well drilling,completion,reservoir protection,hydraulic fracturing and other techniques.