Main factors controlling oil-gas enrichment regularities of Putaohua oil layer in Yushulin

Eeliverability and potential capacity of horizontal wells in Putaohua reservoir with low oil abundance;

Oil and gas distribution rules in Putaohua Reservoir in Yingtai-Da'an region in north Songliao Basin;

Reservoir characteristics of Putaohua Reservoir in Gulong area in northern Songliao Basin;

Fine oil exploration of Putaohua Formation in Xujiaweizi area,Songliao Basin;

Sedimentary mode of shallow lacustrine delta of large continental basin——An example from Putaohua Formation in northern Songliao Basin;

Accident sedimentary of Putaohua Formation in the north of Songliao Basin;

General reservoir beds features of Putaohua oil reservoir in Songfangtun oilfield, Songliao basin;

Susceptivity evaluation and protection plans for the reservoir beds of Putaohua oil reservoir in Songfangtun oilfield, Songliao basin;

Fracturing technologies for the oil production wells with higher water content in Putaohua oil reservoir of Songfangtun oilfield, Songliao basin;

Reservoir classification of Putaohua oil layer in the south of Aobaota Oilfield;

Hydrocarbon migration and accumulation mode in Putaohua oil layer of Sanzhao Depression;

In this paper,by analysis of reservoir characteristic,lithology,sedimental environment and geological feature of Putaohua oil layer in Fang 3 area Songfangtun oilfield,Songliao basin,the outhors disccuss reservoir characteristics and it's influence factors.