104995 ⎘
Aspects relating to compositions of drilling or well treatment fluids Viscoelastic surfactants [VES]
Additive for viscoelastic fluid
#302Dual-function additives for enhancing fluid loss control and stabilizing viscoelastic surfactant fluids
#303Subterranean treatment fluids comprising viscoelastic surfactant gels
#304Fluid Loss Control in Viscoelastic Surfactant Fracturing Fluids Using Water Soluble Polymers
#305Subterranean treatment fluids comprising viscoelastic surfactant gels
#306Solids suspension with nanoparticle-associated viscoelastic surfactant micellar fluids
#307Use of Mineral Oils, Hydrogenated Polyalphaolefin Oils and Saturated Fatty Acids for Breaking VES-Gelled Fluids
#308Particles in oil for viscoelastic surfactant gelled fluids
#309Viscoelastic Acid
#310Viscosity enhancers for viscoelastic surfactant stimulation fluids
#311Viscoelastic surfactant fluid systems comprising an aromatic sulfonate and methods of using same
#312Fracturing Fluid Loss Control Agent
#313Polymeric acid precursor compositions and methods
#314Saponified fatty acids as viscosity modifiers for viscoelastic surfactant-gelled fluids
#315Ortho ester breakers for viscoelastic surfactant gels and associated methods
#316Ortho ester breakers for viscoelastic surfactant gels and associated methods
#317Use of mineral oils to reduce fluid loss for viscoelastic surfactant gelled fluids
#318Oxidative systems for breaking polymer viscosified fluids
#319Degradable material assisted diversion
#320Friction loss reduction in viscoelastic surfactant fracturing fluids using low molecular weight water-soluble polymers
#321Methods of fracturing a subterranean formation using a jetting tool and a viscoelastic surfactant fluid to minimize formation damage
#322Carbon dioxide foamed fluids
#323Internal breaker for oilfield fluids
#324Oxidative internal breaker system with breaking activators for viscoelastic surfactant fluids
#325Fluid loss control agents for viscoelastic surfactant fluids
#326Nano-sized particles for stabilizing viscoelastic surfactant fluids
#327Surfactants not toxic to bacteria
#328Composition and method relating to the prevention and remediation of surfactant gel damage
#329Treatment and Production of Subterranean Formations with Heteropolysaccharides
#330Concentrated suspension of particulate additives for fracturing and other fluids
#331Oil recovery method employing amphoteric surfactants
#332Use of oil-soluble surfactants as breaker enhancers for VES-gelled fluids
#333Compositions and methods for controlling fluid loss
#334Degradable fiber systems for stimulation
#335Thermoviscoelastic system fluid and well treatment method
#336Self diverting matrix acid
#337Viscoelastic Surfactant Fluids and Related Methods of Use
#338Use of Glycols and Polyols to Stabilize Viscoelastic Surfactant Gelled Fluids
#339Multicomponent viscoelastic surfactant fluid and method of using as a fracturing fluid
#340Self-cleaning well control fluid
#341Method for treating a subterranean formation
#342Viscoelastic Surfactant Gels With Reduced Salt Concentration
#343Powder composition
#344Well drilling fluids having clay control properties
#345Non-volatile phosphorus hydrocarbon gelling agent
#346Methods and compositions for diverting acid fluids in wellbores
#347Viscoelastic surfactant rheology modification
#348High temperature gellant in low and high density brines
#349Viscoelastic cationic carbohydrate ether compositions
#350Methods for recovering oil from an oil reservoir
#351Method of using viscoelastic vesicular fluids to enhance productivity of formations
#352Methods and compositions for controlling the viscosity of viscoelastic surfactant fluids
#353Use of mineral oils, hydrogenated polyalphaolefin oils and saturated fatty acids for breaking ves-gelled fluids
#354Methods and compositions for controlling the viscosity of viscoelastic surfactant fluids
#355Wellbore treatment compositions containing foam extenders and methods of use thereof
#356Internal breaker for oilfield treatments
#357Prevention of Water and Condensate Blocks in Wells
#358Method of using degradable fiber systems for stimulation
#359Bacteria-based and enzyme-based mechanisms and products for viscosity reduction breaking of viscoelastic fluids
#360Clean-up additive for viscoelastic surfactant based fluids
#361Non-Damaging Fluid-Loss Pill and Method of Using the Same
#362Rheology enhancers
#363Compositions and use of mono- and polyenoic acids for breaking VES-gelled fluids
#364Saponified fatty acids as breakers for viscoelastic surfactant-gelled fluids
#365Rheology modifiers
#366Viscoelastic surfactant fluids and associated methods
#367Viscoelastic surfactant fluids and associated methods
#368Viscoelastic surfactant fluids and associated diverting methods
#369Viscoelastic surfactant fluids and associated acidizing methods
#370Methods of preparing and using coated particulates
#371Foamed viscoelastic surfactants
#372Self diverting matrix acid
#373Viscoelastic surfactant rheology modification
#374Viscoelastic surfactant rheology modification
#375Self diverting matrix acid
#376Viscoelastic surfactant rheology modification
#377Viscoelastic surfactant fluids having enhanced shear recovery, rheology and stability performance
#378Surfactant-polymer compositions for enhancing the stability of viscoelastic-surfactant based fluid
#379Viscoelastic surfactant mixtures
#380Self diverting matrix acid
#381Fluid having recyclable viscosity
#382Fiber laden energized fluids and methods of use
#383Methods of creating high porosity propped fractures
#384Viscoelastic fluids containing nanotubes for oilfield uses
#385Methods for controlling fluid loss
#386Metal-mediated viscosity reduction of fluids gelled with viscoelastic surfactants
#387Additives for hydrate inhibition in fluids gelled with viscoelastic surfactants
#388Viscoelastic surfactant composition having improved rheological properties and method of using for treating subterranean formations
#389Multicomponent viscoelastic surfactant fluid and method of using as a fracturing fluid
#390Matrix acidizing high permeability contrast formations
#391Degradable additive for viscoelastic surfactant based fluid systems
#392System stabilizers and performance enhancers for aqueous fluids gelled with viscoelastic surfactants
#393Destination device order billing according to call recipient
#394Gelled oil with surfactant
#395Compositions and methods for treating a subterranean formation
#396Methods of using partitioned, coated particulates
#397Methods of preparing and using coated particulates
#398Methods using particulates coated with treatment chemical partitioning agents
#399Additive for viscoelastic fluid
#400Acidizing stimulation method using viscoelastic gelling agent
#401Viscoelastic acid
#402Hydraulic fracturing using non-ionic surfactant gelling agent
#403Anionic viscoelastic surfactant
#404Carbon dioxide foamed fluids
#405Aqueous fracturing fluid
#406Methods for controlling the fluid loss properties of viscoelastic surfactant based fluids
#407Method of using viscoelastic vesicular fluids to enhance productivity of formations
#408Gravel packing method
#409Self-diverting foamed system
#410Well service fluid and method of making and using the same
#411Hydraulic fracturing method
#412Dual-acting delayed filtercake breaker fluid
#413Expandable plugging agent and preparation method thereof, micro-capsule plugging agent, water-based drilling fluid, and use thereof
#414Enhancing acid fracture conductivity
#415Non-coiled tubing well clean-up