Fractured low-permeability reservoirs are characterized by poor reservoir physical
properties, strong interlayer heterogeneity and the existence of natural and artificial …

Due to the poor physical properties and low flowing capability of crude oil in low-
permeability heavy oil reservoirs, fracturing is generally required for effective development …

Venezuela is well known for its immense reserves of heavy and extra heavy crude oils
located in La Faja Petrolífera Del Orinoco (La FPO), in the east of the country, with certified …

降黏泡沫驱结合了降黏剂乳化降黏和泡沫选择性封堵的优势, 可进一步提高开发后期深层稠油油
藏的采收率. 通过室内实验, 根据降黏泡沫剂的降黏效果, 起泡性能, 泡沫稳定性 …

Venezuela has been a potential producer of highly viscous crude oils for more than a
century, thanks to its large resources located at the Lake Maracaibo and Eastern Venezuela …

Deep low permeability extra heavy oil reservoir has the characteristics of high formation
pressure, high crude oil viscosity, and low permeability. Conventional steam injection …

The formation of emulsions during the production of highly viscous crude oils is one of the
biggest issues observed both in cold production and after the application of IOR methods in …

This work presents a review of the exploitation schemes applied and envisioned for the next
25 years in the Exploitation Plan for the Zuata Principal Field, located in the Junín Block of" …

To improve the oil recovery of a block in the Wutonggou Formation of the Changji Oilfield,
viscosity reducing and foaming agent was optimized to improve the development effect of …

The block M as a foamy extra-heavy oil field in the Carabobo Area, the eastern Orinoco Belt,
has been exploited by foamy oil cold production utilizing horizontal wells. The early …