104278 ⎘
Compositions for drilling of boreholes or wells; Compositions for treating boreholes or wells, e.g. for completion or for remedial operations; Well-drilling compositions; Non-aqueous well-drilling compositions, e.g. oil-based Water-in-oil emulsions
NANOPARTICLE LUBRICITY AND ANTI-CORROSION AGENT
#302Methods for producing emulsifiers for oil-based drilling fluids
#303Methods of using oleaginous fluids for completion operations
#304Invert emulsion fluids
#305Composition comprising an alkoxylated amine compound and a carboxylic acid compound, use thereof in water in oil emulsions and process using the composition as or as part of a drilling fluid
#306Acidizing compositions including ampholyte polymers
#307Wellbore fluids incorporating magnetic carbon nanoribbons and magnetic functionalized carbon nanoribbons and methods of using the same
#308Invert emulsion fluid containing a hygroscopic liquid, a polymeric suspending agent, and low-density solids
#309Ampholyte polymeric compounds in subterranean applications
#310Ampholyte polymeric compounds in subterranean applications
#311Invert emulsion drilling fluid containing a hygroscopic liquid and a polymeric suspending agent
#312Additives for oil-based drilling fluids
#313Methods and compositions for use in oil and/or gas wells
#314Methods and compositions for use in oil and/or gas wells
#315Invert emulsion gravel pack fluid and method
#316Water-in-oil emulsion composition and method of treating subterranean formation using same
#317Hydrocarbon-based drilling fluids containing cesium phosphate
#318Wellbore servicing compositions and methods of making and using same
#319EMULSIFIED ACID WITH HYDROPHOBIC NANOPARTICLES FOR WELL STIMULATION
#320INVERT EMULSION WITH ENCAPSULATED BREAKER FOR WELL TREATMENT
#321Method for improving high temperature rheology in drilling fluids
#322Method of drilling boreholes with invert emulsion drilling fluids having enhanced rheology
#323METHOD OF CARRYING OUT A WELLBORE OPERATION
#324NON-AQUEOUS DRILLING ADDITIVE USEFUL TO IMPROVE LOW SHEAR RATE VISCOSITY
#325Salt-free invert emulsion drilling fluids and methods of drilling boreholes
#326Drilling fluid containing a surfactant having a high boiling point and a long chain tail group
#327Rapidly inverting water-in-oil polymer emulsions
#328Wellbore Servicing Compositions and Methods of Making and Using Same
#329Particles for use in wellbore fluids
#330DRILLING COMPOSITION, PROCESS FOR ITS PREPARATION, AND APPLICATIONS THEREOF
#331Biodegradable Organophilic Clays for Drilling Fluids
#332FLAT RHEOLOGY WELLBORE FLUID
#333Fluid loss additive for oil-based muds
#334Wellbore Servicing Fluids and Methods of Making and Using Same
#335Methods and materials to enhance high temperature rheology in invert emulsions
#336Invert Emulsion Drilling Fluids for Flat Rheology Drilling
#337Rheology Modifiers
#338Wellbore servicing fluid system and methods of use
#339Wellbore servicing fluid system and methods of use
#340Drilling Fluid Composition
#341Drilling fluid containing a surfactant having a high boiling point and a long chain tail group
#342NOVEL HIGH DENSITY BRINES FOR COMPLETION APPLICATIONS
#343Nanoemulsions
#344Fluid loss additives and methods of making and using same
#345Fluid loss additives and methods of making and using same
#346Spray dried emulsifier compositions, methods for their preparation, and their use in oil-based drilling fluid compositions
#347Compositions And Methods To Stabilize Acid-In-Oil Emulsions
#348Methods for servicing subterranean wells
#349Invert emulsion drilling fluid containing a hygroscopic liquid and a polymeric suspending agent
#350Invert emulsion fluid containing a hygroscopic liquid, a polymeric suspending agent, and low-density solids
#351Surfactant compositions
#352DOWN-HOLE PLACEMENT OF WATER-SWELLABLE POLYMERS
#353Drilling Composition, Process for its Preparation, and Applications Thereof
#354Method of inhibiting or controlling release of well treatment agent
#355High performance drilling fluids with submicron-size particles as the weighting agent
#356High Performance Drilling Fluids with Submicron-Size Particles as the Weighting Agent
#357Methods to Modify Drilling Fluids to Improve Lost Circulation Control
#358Emulsion Stabilizing Agents for Drilling and Completion Fluids
#359Oil based drilling fluids with enhanced stability at high temperatures
#360Dendritic Surfactants and Extended Surfactants for Drilling Fluid Formulations
#361Methods for Forming a Permeable and Stable Mass in a Subterranean Formation
#362Non-aqueous, acid soluble, high-density completion fluids and process
#363Organoclay materials for environmentally sensitive regions
#364Invert Emulsion Fluids With High Internal Phase Concentration
#365Nanohybrid phase interfaces for foaming in oil field applications
#366Nanohybrid-stabilized emulsions and methods of use in oil field applications
#367Nanohybrid phase interfaces for altering wettability in oil field applications
#368Gravel pack fluid composition and emulsion therefor
#369Drilling fluids having reduced sag potential and related methods
#370NON-AQUEOUS DRILLING ADDITIVE USEFUL TO PRODUCE A FLAT TEMPERATURE-RHEOLOGY PROFILE
#371VISCOSIFYING POLYMERS AND METHODS OF USE
#372Invert drilling fluids having enhanced rheology and methods of drilling boreholes
#373WATER IN OIL EMULSION, METHOD FOR THE PRODUCTION THEREOF
#374Emulsion-based cleaning composition for oilfield applications
#375Drilling Composition, Process for its Preparation, and Applications Thereof
#376Methods of using invert emulsion fluids with high internal phase concentration
#377Surfactant additives used to retain producibility while drilling
#378Surfactant additives used to retain producibility while drilling
#379Treatment fluid for wells drilled in oil mud, in the form of a delayed effect water-in-oil emulsion
#380Polyamide emulsifier based on polyamines and fatty acid/carboxylic acid for oil based drilling fluid applications
#381Drilling fluid
#382Electrically conductive oil-based drilling fluids
#383Reconditioning and reuse of wellbore servicing fluids
#384Invert drilling fluids having enhanced rheology and methods of drilling boreholes
#385NITROGEN-FREE INVERT EMULSION WELLBORE FLUID
#386Compressible packer fluids and methods of making and using same
#387INVERT EMULSION WELLBORE FLUIDS AND METHOD FOR REDUCING TOXICITY THEREOF
#388VISCOSIFYING POLYMERS AND METHODS OF USE
#389METHOD OF CARRYING OUT A WLLBORE OPERATION
#390COMPOSITIONS AND METHODS TO STABILIZE ACID-IN-OIL EMULSIONS
#391Electrically Conductive Oil Base Drilling Fluids Containing Carbon Nanotubes
#392Suspension characteristics in invert emulsions
#393Block Copolymer, Process For Making The Same, And Use In Emulsions
#394Methods for swelling swellable elements in a portion of a well using a water-in-oil emulsion
#395Methods for Forming a Permeable and Stable Mass in a Subterranean Formation
#396Microemulsifiers and methods of making and using same
#397Secondary emulsifiers for inverted emulsion fluids and methods for making and using same
#398Crosslinked glycerol or oligoglycerol esters, and use thereof as an additive in drilling fluids
#399EMULSION STABILIZING AGENTS FOR DRILLING AND COMPLETION FLUIDS
#400Drilling fluid and method for reducing lost circulation
#401Surfactant compounds
#402METHODS FOR TREATING A WELL OR THE LIKE
#403STABILISED EMULSIONS
#404Application of degradable fibers in invert emulsion fluids for kill pills
#405Drilling fluid and process of making the same
#406Organophilic clay additives and oil well drilling fluids with less temperature dependent rheological properties
#407Drilling fluid containing carbon nanotubes
#408METHOD FOR PRODUCING AN ORGANIC COMPOSITION CONTAINING AN N-NONYL ETHER
#409Oligoglycerol fatty acid ester lubricant additives for drilling fluids
#410PROCESS FOR THE PREPARATION OF AN ORGANIC COMPOSITION COMPRISING AN N-NONYL ESTER
#411Method for enhancing stability of oil based drilling fluids at high temperatures
#412Invert silicate fluids for wellbore strengthening
#413DRILLING COMPOSITION, PROCESS FOR ITS PREPARATION, AND APPLICATIONS THEREOF
#414Oligoglycerol fatty acid ester thickeners for oil-based drilling fluids
#415Wellbore fluid
#416Microemulsions to convert OBM filter cakes to WBM filter cakes having filtration control
#417Gravel-packing carrier fluid with internal breaker
#418USE OF INVERT EPOXY EMULSIONS FOR WELLBORE STABILIZATION
#419Drilling fluid additive for reducing lost circulation in a drilling operation
#420USE OF WAX IN OIL-BASED DRILLING FLUID
#421Microemulsion containing oil field chemicals useful for oil and gas field applications
#422Nanoemulsions
#423Microemulsifiers and methods of making and using same
#424FIBER ASSISTED EMULSION SYSTEM
#425Process for preparing thermally stable oil-in-water and water-in-oil emulsions
#426Thermally stable compositions and use thereof in drilling fluids
#427DOWNHOLE DRILLING COMPOSITIONS AND METHODS OF PREPARATION
#428Water-in-oil emulsions with hydrogel droplets background
#429Methods Of Preparing Hydrocarbon, Water And Organophilic Clay Emulsions And Compositions Thereof
#430Microemulsion cleaning composition
#431Method of oil recovery using a foamy oil-external emulsion
#432High performance drilling fluids with submicron-size particles as the weighting agent
#433Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid
#434Drilling fluids containing biodegradable organophilic clay
#435COMPOSITIONS FOR DRILLING FLUIDS USEFUL TO PRODUCE FLAT TEMPERATURE RHEOLOGY TO SUCH FLUIDS OVER A WIDE TEMPERATURE RANGE AND DRILLING FLUIDS CONTAINING SUCH COMPOSITIONS
#436Drilling mud containing hydrophobin
#437Self-breakable yield point enhancer for oil based drilling mud
#438Drilling fluid containing chlorosulfonated alpha-olefin copolymers
#439Drilling fluids containing biodegradable organophilic clay treated with an amide-containing quaternary ammonium surfactant
#440Oxidized and maleated compounds and compositions
#441Methods for using reversible phase oil-based drilling fluid
#442METHOD FOR VISCOSIFYING INVERT EMULSION DRILLING FLUIDS
#443Process for minimizing breaking of emulsion type drilling fluid systems, emulsion type drilling fluid systems, and spotting fluids
#444Pumpable multiple phase compositions for controlled release applications downhole
#445Maleated and oxidized fatty acids
#446Use of Ethoxylated Amidoamines as Emulsifiers in Drilling Fluids
#447Oil Base Fluids and Organophilic Tannin-Containing Compositions to Lower the Fluid Loss Thereof
#448WELLBORE FLUIDS FOR CASING DRILLING
#449High density brines for use in wellbore fluids
#450SOLID-LIQUID SEPARATION OF OIL-BASED MUDS
#451Microemulsions to convert OBM filter cakes to WBM filter cakes having filtration control
#452Invert emulsion drilling fluid systems comprising an emulsified aqueous phase comprising dispersed integral latex particles
#453Method for recycling of oil based drilling fluid contaminated with water and water contaminated with oil based drilling fluid
#454Method of drilling using invert emulsion drilling fluids
#455Diesel oil-based invert emulsion drilling fluids and methods of drilling boreholes
#456Reversible emulsions stabilized by amphiphilic polymers
#457Fluid loss additive for oil-based muds
#458Surfactant materials and coatings for weighting agents for use in oil based drilling fluids
#459Surfactant System Method
#460Highly branched polymeric materials as coating on weighting agents
#461Highly branched polymeric materials as surfactants for oil-based muds
#462Non-aqueous gels for consolidating and stabilizing wellbore formations
#463Hydrophobically modified fluid loss additives and viscosifier products
#464Metallic soaps of modified fatty acids and rosin acids and methods of making and using same
#465Compositions and methods for delivering an organic solvent to a downhole portion of a wellbore or to a portion of a pipeline
#466Drilling fluid and method for reducing lost circulation
#467Method of using high-alumina cements for rheology control of liquid phases
#468EMULSIFIERS FOR DRILLING FLUIDS
#469Emulsifiers For Drilling Fluids
#470Wellbore fluids containing additives for removing a filter cake and methods of using the same
#471Spray dried emulsifier compositions, methods for their preparation, and their use in oil-based drilling fluid compositions
#472Organophilic clays and methods for the preparation and use thereof
#473Organophilic clays and methods for the preparation and use thereof
#474Borehole treatment agent containing low-toxic oil phase
#475Method for foaming a hydrocarbon drilling fluid and for producing light weight hydrocarbon fluids
#476Polymer hydration method using microemulsions
#477Methods for using reversible phase oil-based drilling fluid
#478Drilling well with drilling fluid of fluid phase and weighting agent
#479METHOD OF USING A SIZED BARITE AS A WEIGHTING AGENT FOR DRILLING FLUIDS
#480Emulsifier based on polyamines and fatty acid/maleic anhydride
#481Additives for imparting fragile progressive gel structure and controlled temporary viscosity to oil based drilling fluids
#482Invert drilling fluids for use in drilling in subterranean formations
#483Flat rheology drilling fluids
#484Invert drilling fluids and methods of drilling boreholes
#485Invert drilling fluids and methods of drilling boreholes
#486Citric acid based emulsifiers for oilfield applications exhibiting low fluorescence
#487Borehole treating substance containing ether carboxylic acids
#488Method of removing an invert emulsion filter cake after the drilling process using a single phase microemulsion
#489Invert emulsion carrier fluid and oil-wetting agent and method of using same
#490Degradable surfactants and methods for use
#491Oil base fluids containing hydrophilic tannins
#492Drilling fluids containing biodegradable organophilic clay
#493Microemulsion containing oil field chemicals useful for oil and gas field applications
#494Spotting fluid compositions and associated methods
#495Invertible well bore servicing fluid
#496Thinners for invert emulsions
#497Method of removing an invert emulsion filter cake after the drilling process using a single phase microemulsion
#498Sized barite as a weighting agent for drilling fluids
#499Method of drilling using a sized barite as a weighting agent for drilling fluids
#500Method of using a sized barite as a weighting agent for drilling fluids
#501Gelled invert emulsion compositions comprising polyvalent metal salts of an organophosphonic acid ester or an organophosphinic acid and methods of use and manufacture
#502Drilling fluids
#503Composition and process for the treatment of hydrogen sulfide
#504Polymer-based, surfactant-free, emulsions and methods of use thereof
#505Surfactant-free emulsions and methods of use thereof
#506Fiber assisted emulsion system
#507Wellbore fluids containing additives for removing a filter cake and methods of using the same
#508Method of gravel packing with oil-based carrier fluid
#509Metallic soaps of modified tall oil acids
#510Process for the preparation of a homogeneous, low-viscosity and long-term-stable polymer dispersion in mineral oils
#511Pumpable multiple phase compositions for controlled release applications downhole
#512Apparatus for recycling of oil-based drilling fluid contaminated with water and water contaminated with oil based drilling fluid
#513Vermiculture compositions
#514Solid-liquid separation of oil-based muds
#515Solid-liquid separation of oil-based muds
#516Flat rheology drilling fluid
#517Additive for oil-based drilling fluids
#518Method of formulating and using a drilling mud with fragile gels
#519Gravel packing method
#520Tris(hydroxymethyl) acrylamidomethane polymer, inverse latex and microlatex containing same, use of said polymer, inverse latex and microlatex
#521Method of drilling wellbore into subterranean geological formation
#522Methods of designing green demulsifiers
#523Curing lost circulation of oil-based drilling muds
#524Invert emulsion drilling fluid containing hydrophobic metallic zinc nanoparticles and method of drilling subterranean geological formation
#525Rhamnolipid stabilized invert emulsion drilling fluid and method of drilling subterranean geological formation
#526Vegetable oil invert emulsion hydrogen sulfide mitigating drilling fluid and method of drilling subterranean geological formation
#527Hydrolysis reactant fluids for pulse power drilling
#528Methods to manage water influx suitable for pulsed electrical discharge drilling
#529Rheology modifier for organoclay-free invert emulsion drilling fluid systems
#530N-hydroxyalkylated polyamines, methods of making N-hydroxyalkylated polyamines, and fluids containing an N-hydroxyalkylated polyamine
#531Treatment of produced water from unconventional sources of hydrocarbons
#532Additive for drilling fluids
#533Copolymer of dimer acid-organic amine and shear strength improving agent of water in oil emulsion drilling fluid and drilling fluid