Inventor

GUAN BAOSHAN

CN4 patents

⚠️ This page may combine multiple inventors who share the name “GUAN BAOSHAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.

PETROCHINA CO LTD

3 patents

US10094814B2Oct 9, 2018

Performance testing device for acid fracturing fluid and application thereof

PETROCHINA CO LTD1 citations44

US9856413B2Jan 2, 2018

Viscoelastic surfactant having multiple hydrophobic and hydrophilic groups as fracturing fluids

PETROCHINA CO LTD0 citations42

US11802233B2Oct 31, 2023

Permeability-enhancing flooding system for tight oil reservoirs, and preparation and use thereof

PETROCHINA CO LTD0 citations39

UNIV CHINA PETROLEUM EAST CHINA

1 patent

US10584276B2Mar 10, 2020

CO2-sensitive fracturing and displacement fluid and method of making the same and method for fracturing and displacement of tight oil reservoir

UNIV CHINA PETROLEUM EAST CHINA1 citations61