Inventor

PENG SHUANGLEI

CN5 patents

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

CHINA UNIV OF PETROLEUM (BEIJING)

3 patents

US9745501B1Aug 29, 2017

Additive composition suitable for viscosity reduction of oil-based drilling fluid, oil-based drilling fluid and use thereof

CHINA UNIV OF PETROLEUM (BEIJING)8 citations82

US9528042B1Dec 27, 2016

Drilling fluid additive composition and super high temperature super high density clay-free oil-in-water drilling fluid

CHINA UNIV OF PETROLEUM (BEIJING)12 citations82

US9481822B1Nov 1, 2016

Drilling fluid additive composition and high temperature resistant clay-free whole-oil-based drilling fluid

CHINA UNIV OF PETROLEUM (BEIJING)6 citations71

UNIV CHINA PETROLEUM BEIJING

2 patents

US10030188B2Jul 24, 2018

Nano-hybrid lubricant and method thereof, and oil-based drilling fluid

UNIV CHINA PETROLEUM BEIJING0 citations40

US10000684B2Jun 19, 2018

Drilling fluid additive composition, and oil-based drilling fluid and use thereof

UNIV CHINA PETROLEUM BEIJING0 citations40