Inventor

JIANG GUANCHENG

CN45 patents

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

JIANG GUANCHENG

UNIV CHINA PETROLEUM BEIJING

Super-amphiphobic composite material and use of the same as inhibitor, lubricant, reservoir protectant, and accelerator in water-based drilling fluids

Drilling fluid additive composition and water-based drilling fluid suitable for high-pressure plugging

Super-amphiphobic strongly self-cleaning high-performance water-based drilling fluid and drilling method

Modified silicon dioxide material of fluorocarbon active agent type super-amphiphobic cutting-carrying agent suitable for water-based drilling fluid and preparation method thereof

Biodiesel-based constant rheological property drilling fluid containing intelligent temperature responsive polymer

Intelligent prediction method and apparatus for reservoir sensitivity

Modified polyhistidine suitable for being used as a supramolecular shale inhibitor, method of preparing the same and its application in water-based drilling fluids

4D quantitative and intelligent diagnosis method and system for spatio-temporal evolution of oil-gas reservoir damage types and extent

Use of dual-cation fluorocarbon surfactant as amphiphobic wettability reversal agent in drilling fluid

Saturated salt water drilling fluid of salt response type intelligent polymer and preparation method thereof

Accelerator used for drilling fluids, water-based drilling fluid and usage thereof

Drilling fluid additive composition suitable for coal-bed gas wells, and water-based drilling fluid and use thereof

Calcium-resistant zwitterionic polymer, preparation method and application thereof, and water-based drilling fluid containing polymer as dispersant

Ionic liquid shale inhibitor for drilling fluid and preparation method and application thereof

Bionic and dual-phobic high-performance water-based drilling fluid

Amphiphilic block polymer ultralow-permeability agent and intelligent temporary plugging type water-based drilling fluid

Self-repairing plugging gel polymer for drilling fluid, preparation method and application thereof, and drilling fluid containing gel polymer

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

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

Film former used for coal-bed gas well drilling and preparation method thereof, drilling fluid and usage thereof

CHINA UNIV OF PETROLEUM (BEIJING)

Modified silicon dioxide nano-particles and preparation method thereof, and drilling fluid suitable for shale gas wells

Oil-based viscosifier of drilling fluid and the preparation method thereof

Drilling fluid additive composition and water-based drilling fluid suitable for horizontal shale gas wells

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

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

Amphiphilic reservoir protecting agent and preparation method thereof and drilling fluid

High-density water-based drilling fluid suitable for horizontal shale gas wells

Environment-friendly water-based drilling fluid applicable to horizontal shale gas wells

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

Drilling fluid additive composition and pseudo oil-based drilling fluid suitable for horizontal shale gas wells

Method for preparation of biomimetic polymer for stabilizing wellbore and drilling fluid

Biomimetic polymer for stabilizing wellbore and method for preparation of the same and drilling fluid

Bionic drilling fluid and preparation method thereof

UNIV SOUTHWEST PETROLEUM

Strong plugging drilling fluid composition and preparation method thereof, and use thereof

Expandable plugging agent and preparation method thereof, micro-capsule plugging agent, water-based drilling fluid, and use thereof

Pressure-bearing plugging agent and preparation method and use thereof

Micro-nano composite plugging agent for drilling fluid and preparation method thereof, and drilling fluid and use thereof

Multi-functional weighting agent for drilling fluid and preparation method thereof, and water-based drilling fluid and use thereof

UNIV CHINA PETROLEUM

Preparation method of a wettability reversal agent

Reservoir protecting agent composition and broad-spectrum drilling liquid and use thereof

Protecting agent composition for high/ultra-high permeability reservoirs and drilling fluid and use thereof

Reservoir protecting agent composition, drilling fluid for middle permeability reservoirs and use thereof

Copolymer of dimer acid-organic amine and shear strength improving agent of water in oil emulsion drilling fluid and drilling fluid

CHINA UNIVESITY OF PETROLEUM EAST CHINA

Resin slurry plugging system suitable for fractured-vuggy formation and preparation and use thereof

UNIV CHINA PETROLEUM EAST CHINA

Oil-soluble thermosensitive resin lost circulation material for protecting a reservoir as well as preparation method and application thereof