Qi Qu

Polymer blends for stimulation of oil and gas wells

Method for Enhancing Productivity of Hydrocarbon Formations Using Fluid Containing Organometallic Crosslinking Agent and Scale Inhibitor

Method of inhibiting deposition of contaminants onto a metallic surface with a surface modifying treatment agent

Method of using Sophorolipids in well treatment operations

Organophosphorus containing composites for use in well treatment operations

Fracturing fluids and methods of treating hydrocarbon formations

Method of using surface modifying treatment agents to treat subterranean formations

Polymeric systems for particle dispersion

Polymer blends for stimulation of oil and gas wells

Hydraulic fracturing composition, method for making and use of same

Method of pumping aqueous fluid containing surface modifying treatment agent into a well

Well Treatment Fluids and Methods

Clay stabilizing and methods of use with quaternary ammonium salts

Antifreeze proteins for use in downhole fluids

Fluid blocking analysis and chemical evalution

Proppants with improved strength

Fracturing fluids and methods of treating hydrocarbon formations

Well Treatment Methods and Fluids

COMPOSITIONS AND METHODS OF IMPROVING HYDRAULIC FRACTURE NETWORK

Lightweight hollow particles for use in cementing

METHOD OF MITIGATING HYDROGEN SULFIDE OR MERCAPTAN CONTAMINATION WITH AN ENZYME BASED SCAVENGER

METHOD FOR ENHANCING ACIDIZING TREATMENT OF A FORMATION HAVING A HIGH BOTTOM HOLE TEMPERATURE

Method of using sophorolipids in well treatment operations

Method of pumping aqueous fluid containing surface modifying treatment agent into a well

Antifreeze proteins for use in downhole fluids

METHOD OF STABILIZING VISCOSIFYING POLYMERS IN WELL TREATMENT FLUID

Well treatment methods and fluids

COMPOSITION AND METHOD FOR TREATING SUBTERRANEAN FORMATIONS USING INORGANIC FIBERS IN INJECTED FLUIDS

PROPPANTS WITH IMPROVED FLOW BACK CAPACITY

PROPPANTS WITH IMPROVED STRENGTH

Method of using surface modifying metallic treatment agents to treat subterranean formations

Method of using surface modifying treatment agents to treat subterranean formations

Composites for use in stimulation and sand control operations

Organophosphorus containing composites for use in well treatment operations

Method of inhibiting fouling on a metallic surface using a surface modifying treatment agent

Method for enhancing productivity of hydrocarbon formations using fluid containing organometallic crosslinking agent and scale inhibitor

Well treatment fluids and methods

Hydraulic fracturing composition, method for making and use of same

Hydraulic fracturing composition, method for making and use of same

Method of Real Time Monitoring of Well Operations Using Self-Sensing Treatment Fluids

Method of enhancing the complexity of a fracture network within a subterranean formation

Composition and methods to prevent corrosion by COon cement composition

Method of Reducing Water or Gas Permeability in a Subterranean Formation

Fracturing fluids and methods for treating hydrocarbon-bearing formations

Fracturing fluids and methods for treating hydrocarbon-bearing formations

Fracturing fluids and methods for treating hydrocarbon-bearing formations

Microemulsion and nanoemulsion breaker fluids with organic peroxides

Use of hexose oxidases to create hydrogen peroxide in aqueous well treatment fluids

Electrolocation apparatus and methods for providing information about one or more subterranean feature

Method of reducing dust with self-assembly composites

Use of composite of lightweight hollow core having adhered or embedded cement in cementing a well

Well treatment operations using a treatment agent coated with alternating layers of polyionic material

Apparatus and methods for providing information about one or more subterranean feature

METHOD OF SLICKWATER FRACTURING

METHOD OF REMOVING INORGANIC SCALES

Preparation of boron crosslinking agents for fracturing fluids

Method of fracturing using boron crosslinkers

Sulfates and phosphates as allosteric effectors in mannanohydrolase enzyme breakers

APPARATUS AND METHODS FOR TRACKING THE LOCATION OF FRACTURING FLUID IN A SUBTERRANEAN FORMATION

Method of using hexose oxidases to create hydrogen peroxide in aqueous well treatment fluids

Light-weight proppant from heat-treated pumice

Method of treating subterranean formations with carboxylated guar derivatives

Method of removing calcareous or siliceous deposits or scales

Methods of using water-superabsorbent polymers to reduce heat transfer

Methods of making polyboronic compounds and compositions related thereto

Method of using crosslinkable brine containing compositions

Methods of making polyboronic compounds and compositions related thereto

Boron crosslinkers for fracturing fluids with appreciably lower polymer loading

Liquid breaker for acid fracturing fluids

Method of reducing corrosion in cement

Gas hydrate protection with heat producing two-component gas hydrate inhibitors

Method of acid fracturing a sandstone formation

Electrolocation apparatus and methods for mapping from a subterranean well

Surfactants for hydrocarbon recovery

METHODS AND COMPOSITIONS FOR PROTECTING STEELS IN ACIDIC SOLUTIONS

METHOD OF TREATING SUBTERRANEAN FORMATIONS BY IN-SITU HYDROLYSIS OF ORGANIC ACID ESTERS

Method of Using Water-in-Oil Emulsion to Remove Oil Base or Synthetic Oil Base Filter Cake

Well Treatment Fluids Containing Nanoparticles and Methods of Using Same

Method for treating a subterranean formation with water-in-oil emulsion

Method for controlling inorganic fluoride scales

Method of using solubilized transition metal oxides in well operations

Method of removing filter cake

Fracture Acidizing Method Utilitzing Reactive Fluids and Deformable Particulates

Method for inhibiting or controlling inorganic scale formations with copolymers of acrylamide and quaternary ammonium salts

Method of using thermal insulation fluid containing hollow microspheres

Method of treating a subterranean formation with an oil-based composition containing a polysaccharide-based water-superabsorbent material

Method of using water-in-oil emulsion to remove oil base or synthetic oil base filter cake

Thermal insulation compositions containing organic solvent and gelling agent and methods of using the same

Scaling inhibitors and method for using the same in high density brines

Method of using water-superabsorbent polymer in production tubing and pipes

Method of reclaiming brine solutions using an organic chelant

Compositions for treating a well penetrating a subterranean formation and uses thereof

Method of reclaiming brine solutions using an organic chelant

Process of diverting stimulation fluids

Method of reclaiming brine solutions using an organic chelant

Method of using viscoelastic vesicular fluids to enhance productivity of formations

Method of completing a well with hydrate inhibitors

Acid diverting system containing quaternary amine

Well treating compositions containing water superabsorbent material and method of using the same

Methods and compositions for thermal insulation