1. Application of compound viscosity reducer for low temperature transportation in Huabei oilfield. (February 2019) Authors: Gao, X L; Wang, C F; Feng, J Z; Sun, Q; Xue, L Q; Ma, W N; Wang, H; Su, N; Liu, G Y; Liu, L F; Yue, L B Journal: IOP conference series Issue: Volume 479(2019) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗