135375 ⎘
Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor Means for stopping loss of drilling fluid
Loss circulation compositions (LCM) having Portland cement clinker
#302Loss circulation compositions (LCM) having Portland cement clinker
#303Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal
#304Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal
#305Loss circulation material composition having alkaline nanoparticle based dispersion, water insoluble hydrolysable polyester, and formaldehyde resin
#306Methods and compositions for in-situ polymerization reaction to improve shale inhibition
#307Methods and compositions for in-situ polymerization reaction to improve shale inhibition
#308METHOD OF DRILLING A SUBTERRANEAN GEOLOGICAL FORMATION
#309SLOTTED DISCS REPRESENTATIVE OF FORMATION FRACTURES
#310In situ expandable tubulars
#311Systems and methods for smart multi-function hole cleaning sub
#312Mitigating drilling circulation loss
#313Curing a lost circulation zone in a wellbore
#314Loss circulation drilling packer
#315Method and material for isolating a severe loss zone
#316Method and material for isolating a severe loss zone
#317Method and material for isolating a severe loss zone
#318Method and material for isolating a severe loss zone
#319MAGNETORHEOLOGICAL DOWN-HOLE PACKING ELEMENTS
#320Treatment fluids comprising recycled drilling cuttings and method of use
#321Hybrid particle mix for seal and plug quality enhancement
#322Hybrid particle mix for seal and plug quality enhancement
#323Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#324Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#325Drilling fluid composition containing treated date pit particles and methods of use thereof
#326Method of conversion of a drilling mud to a gel-based lost circulation material to combat lost circulation during continuous drilling
#327Polysaccharide coated nanoparticle compositions comprising ions
#328Coated lost circulation materials and methods of using same
#329Loss circulation compositions (LCM) having portland cement clinker
#330ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid
#331ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid
#332ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid
#333Method for drilling a wellbore with a weighted hydrogen sulfide scavenger fluid
#334Method for drilling a hydrogen sulfide-containing formation
#335Polysaccharide coated nanoparticle compositions comprising ions
#336Polysaccharide coated nanoparticle compositions comprising ions
#337Cement slurries, cured cements and methods of making and use thereof
#338Cement slurries, cured cements and methods of making and use thereof
#339Delivering materials downhole using tools with moveable arms
#340Date tree leaflet-based flaky lost circulation material
#341Methods of mitigating lost circulation while drilling a wellbore
#342Loss circulation compositions (LCM) having Portland cement clinker
#343Date tree waste-based binary fibrous mix for moderate to severe loss control
#344Date tree waste-based binary fibrous mix for moderate to severe loss control
#345Methods of drilling with resistivity tools
#346Acid-soluble plug forming rapidly dehydrating loss control slurry
#347Acid-soluble plug forming rapidly dehydrating loss control slurry
#348Acid-soluble plug forming rapidly dehydrating loss control slurry
#349Multiple functional wellbore fluid additive
#350METHOD AND MATERIALS TO CONVERT A DRILLING MUD INTO A SOLID GEL BASED LOST CIRCULATION MATERIAL
#351Loss circulation compositions (LCM) having Portland cement clinker
#352Loss circulation compositions (LCM) having portland cement clinker
#353Loss circulation compositions (LCM) having Portland cement clinker
#354Methods for increasing wellbore strength
#355ARC perm-squeeze RDF—a permeable plug forming rapidly dehydrating fluid
#356System and methods for controlled mud cap drilling
#357Breaker fluids and methods of use thereof
#358Loss circulation material for seepage to moderate loss control
#359Loss circulation material for seepage to moderate loss control
#360Methods of drilling with resistivity tools
#361Conductive wellbore fluids and/or filtercakes, wellbore fluids for producing the same, and methods of use thereof
#362Fluid placement tool
#363Methods of formulating conductive wellbore fluids
#364Used automobile tires as loss circulation material
#365Thixotropic cement slurry and placement method to cure lost circulation
#366Enhanced propped fracture conductivity in subterranean wells
#367Method of drilling a substerranean geological formation with a drilling fluid composition comprising copper nitrate
#368SELF-SUSPENDING MATERILAL FOR DIVERSION APPLICATIONS
#369DISPERSANT IN CEMENT FORMULATIONS FOR OIL AND GAS WELLS
#370Well treatment fluid having an acidic nanoparticle based dispersion and a polyamine
#371Well treatment fluid having an acidic nanoparticle based dispersion and a polyamine
#372Loss circulation material composition having an acidic nanoparticle based dispersion and polyamine
#373Diffuser assembly
#374Ball activated treatment and production system including injection system
#375Layered double hydroxides for oil-based drilling fluids
#376Layered double hydroxides for oil-based drilling fluids
#377Fiber suspending agent for lost-circulation materials
#378Spacer fluids for cementing well bores
#379Loss circulation compositions (LCM) having portland cement clinker
#380Loss circulation compositions (LCM) having portland cement clinker
#381Loss circulation compositions (LCM) having Portland cement clinker
#382Loss circulation compositions (LCM) having portland cement clinker
#383Loss circulation compositions (LCM) having portland cement clinker
#384Loss circulation compositions (LCM) having portland cement clinker
#385Gravitational Displacement Apparatus for treating Sustained Casing Annulus Pressure and Surface Casing Vent Flow
#386Collecting drilling microchips
#387Methods and compositions for in-situ polymerization reaction to improve shale inhibition
#388Modified biopolymers for diversion, conformance, and fluid loss control
#389Date tree trunk and rachis-based superfine fibrous materials for seepage loss control
#390Betaines for shale stabilization
#391Mitigating drilling circulation loss
#392Thermal thickening in invert emulsion treatment fluids
#393Date tree waste-based binary fibrous mix for moderate to severe loss control
#394Oil-swellable, surface-treated elastomeric polymer and methods of using the same for controlling losses of non-aqueous wellbore treatment fluids to the subterranean formation
#395Oil-swellable, surface-treated elastomeric polymer and methods of using the same for controlling losses of non-aqueous wellbore treatment fluids to the subterranean formation
#396Oil-swellable, surface-treated elastomeric polymer and methods of using the same for controlling losses of non-aqueous wellbore treatment fluids to the subterranean formation
#397Oil-swellable, desolvated polymer gels and methods of using the same for preventing loss of non-aqueous wellbore fluids to the subterranean formation
#398Oil-swellable, desolvated polymer gels and methods of using the same for preventing loss of non-aqueous wellbore fluids to the subterranean formation
#399Base oil for re-use
#400Fracturing fluids and methods of treating hydrocarbon formations
#401Development of retarded acid system
#402Polysaccharide coated nanoparticle compositions comprising ions
#403Chemical plugs for preventing wellbore treatment fluid losses
#404Methods of using drilling fluid compositions with enhanced rheology
#405Hydrophobically-treated particulates for improved fluid rheology
#406Wellbore fluids and methods of use thereof
#407Dispersant in cement formulations for oil and gas wells
#408Methods of using superabsorbent polymers for fracturing and sand control applications
#409Methods and systems to seal subterranean void
#410HYDROPHOBIZING TREATMENTS AND AGENTS AND METHODS OF USE IN SUBTERRANEAN FORMATIONS
#411Direct emulsions and methods of use
#412Downhole sealing
#413FLUID LOSS VALVE AND PACKER ASSEMBLY
#414Dispersant in cement formulations for oil and gas wells
#415Method of acidizing of subterranean formations in well operations
#416Lost circulation zone isolating liner
#417Apparatus for loss circulation material performance evaluation
#418Polymer-modified asphalt for drilling fluid applications
#419Removal of barite weighted mud
#420Diverter fluid diverter fluid
#421Core-shell particles for treatment of subterranean formations
#422Permeable lost circulation drilling liner
#423Retarded acid systems, emulsions, and methods for using in acidizing carbonate formations
#424Spacer fluid compositions that include surfactants
#425Spacer fluids and cement slurries that include surfactants
#426Spacer fluid compositions, methods, and systems for aqueous based drilling mud removal
#427Invert emulsion based drilling fluid and methods of using same
#428Emulsifier compositions for invert emulsion fluids and methods of using the same
#429EMULSIFIED DRILLING FLUIDS AND METHODS OF MAKING AND USE THEREOF
#430Compositions and methods of making of shale inhibition fluids
#431Development of anti-bit balling fluids
#432Development of anti-bit balling fluids
#433Anti-bit balling drilling fluids, and methods of making and use thereof
#434Anti-bit balling drilling fluids, and methods of making and use thereof
#435Drilling fluid compositions with enhanced rheology and methods of using same
#436Enhanced filtration control packages, wellbore servicing fluids utilizing the same, and methods of maintaining the structure of a wellbore
#437Compositions and methods of use of water-based drilling fluids with increased thermal stability
#438Drilling fluid
#439Lubricants for water-based drilling fluids
#440Nanosilica dispersion well treatment fluid
#441Nanosilica dispersion lost circulation material (LCM)
#442Nanosilica dispersion lost circulation material (LCM)
#443Nanosilica dispersion well treatment fluid
#444NANOSILICA DISPERSION LOST CIRCULATION MATERIAL (LCM)
#445Cement slurries, cured cement and methods of making and use thereof
#446Cement slurries, cured cements and methods of making and use thereof
#447Water-based drilling fluid for protecting high-permeability reservoirs, and preparation method and use thereof
#448Proteins for removing sulfurous compounds and/or acidic compounds in downhole fluids
#449Drilling fluid for downhole electrocrushing drilling
#450Drilling fluid for downhole electrocrushing drilling
#451Drilling fluid for downhole electrocrushing drilling
#452Methods and compositions for in-situ polymerization reaction to improve shale inhibition
#453Drilling bottom hole assembly for loss circulation mitigation
#454Conductive Weighting Agents and Fluids Incorporating The Same
#455Suspending agents obtained by micellar polymerization
#456ARC fiber trio-date tree waste-based trinary fibrous mix for moderate to severe loss control
#457Loss circulation material for seepage to moderate loss control
#458Date tree waste-based binary fibrous mix for moderate to severe loss control
#459Downhole sealing and actuation
#460SPHEROID MAGNETIC POLYMERS FOR IMPROVING HYDROCARBON RECOVERY OR DRILLING PERFORMANCE
#461Methods for treating a subterranean well
#462Acid-soluble plug forming rapidly dehydrating loss control slurry
#463Microbubbles for treatment chemical delivery in subterranean formations
#464Swellable glass particles for reducing fluid flow in subterranean formations
#465Hydro-fracking method using an aloe vera fracturing fluid
#466WELL CEMENTING COMPOSITIONS AND METHODS
#467Use of a composition for stabilizing a geological formation in oil fields, gas fields, water pumping fields, mining or tunnel constructions
#468Fluid loss and gain for flow, managed pressure and underbalanced drilling
#469CONTROLLING GEL TIMES OF REMEDIAL AQUEOUS RESIN COMPOSITIONS FOR SEALING OFF FLOW CHANNELS
#470RESERVOIR PROTECTING AGENT COMPOSITION FOR RESERVOIR WITH CRACKS, DRILLING FLUID CONTAINING THE SAME AND USE THEREOF
#471Method for determining a concentration of solid particles
#472In situ expandable tubulars
#473Treatment fluids for reducing subterranean formation damage
#474Alkylpolyglucoside derivative fluid loss control additives for wellbore treatment fluids
#475Date tree leaflet-based flaky lost circulation material
#476Drilling fluid additive composition suitable for coal-bed gas wells, and water-based drilling fluid and use thereof
#477Engineering methodology to treat severe loss zones with thixotropic cement system
#478Ultra-high-molecular-weight polyolefin proppants
#479Methods for treatment of a subterranean formation
#480METHODS OF TREATING OIL AND GAS WELL FRACTURES
#481Synthetic hectorite in glass bead suspensions
#482Wellbore sealant using nanoparticles
#483Methods of preparing treatment fluids comprising anhydrous ammonia for use in subterranean formation operations
#484Activators for inorganic oxide breakers
#485Mud cake correction of formation measurement data
#486Well treatment fiber delivery system
#487Casing coupling having communication unit for evaluating downhole conditions
#488Polymeric viscosifiers for use in water-based drilling fluids
#489Two-component lost circulation pill for seepage to moderate loss control
#490SUBTERRANEAN FLUIDS CONTAINING SUSPENDED POLYMER BODIES
#491Invert emulsion treatment fluids comprising polar organic compounds and methods of use in subterranean operations
#492Methods of using lost circulation treatment materials comprising brown mud
#493Lost circulation materials comprising cane ash
#494Compositions and Methods for Preparation and Utilization of Acid-Generating Materials
#495Biopolymer composite for water-based treatment fluids
#496Lost circulation materials comprising red mud
#497Method of extracting underground resources and hydrolysis-blocking agent for use in the method
#498Self-degradation swelling diverter system
#499Fluorinated packer fluids
#500Subterranean formation characterization using microelectromechanical system (MEMS) devices
#501Acid-soluble cement composition
#502Lime-based cement composition
#503SUBTERRANEAN FORMATION CHARACTERIZATION USING MICROELECTROMECHANICAL SYSTEM (MEMS) DEVICES
#504Alkylated Polyetheramines as Clay Stabilizing Agents
#505Use of encapsulated polyamines for limiting fluid loss
#506Multi-functional surfactant complexes for use in subterranean formations
#507Milled fibers for fracture sealing performance improvement
#508Salt-free fluorous-invert emulsion fluid
#509In situ generation of nano-clay drilling fluid
#510Delayed acid breaker systems for filtercakes
#511OIL ABSORBENT OILFIELD MATERIALS AS ADDITIVES IN OIL-BASED DRILLING FLUID APPLICATIONS
#512Methods and Materials for Improving Wellbore Stability in Laminated Tight Carbonate Source-Rock Formations
#513Method of conversion of a drilling mud to a gel-based lost circulation material to combat lost circulation during continuous drilling
#514Downhole diffuser assembly
#515COMPLEX EMULSIFIER COMPOSITIONS AND METHODS OF USE
#516Additive of chemically-modified cellulose nanofibrils or cellulose nanocrystals
#517Composition including viscosifier polymer and polyamine viscosity modifier for treatment of subterranean formations
#518Wellbore methods employing precipitated particles
#519Apparatus and method for well operations
#520Fluid loss additive package for shallow well drilling fluids
#521Curauá fibers as lost-circulation materials and fluid-loss additives in wellbore fluids
#522Mixing Tank and Method of Use
#523Self sealing fluids
#524Drilling mud composition with Aloe vera particles and a fracking process using the same
#525Method for drilling a well with reduced infiltration
#526METHOD OF DECOMPOSING ESTER RESINS
#527Modified hydroxyethyl cellulosic polymers for improved well bore fluids and related uses
#528Methods of zonal isolation and treatment diversion
#529Crosslinked synthetic polymer-based reservoir drilling fluid
#530High strength, operationally robust lost circulation preventative pseudo-crosslinked material
#531Removal of barite weighted mud
#532Use of particulate or fibrous materials in gravel pack applications
#533Drilling method using high density, high strength, acid soluble pseudo-crosslinked, lost circulation preventative material
#534Alkyl polyglycoside derivative as biodegradable foaming surfactant for cement
#535EMULSIFIERS FOR WELLBORE STRENGTHENING
#536Encapsulated polymers and selective activation thereof
#537Drilling fluid and method for drilling a wellbore
#538Solubilized polymer concentrates, methods of preparation thereof, and well drilling and servicing fluids containing the same
#539Lost-circulation materials of two different types of fibers
#540FILTER CONTROL HPHT ADDITIVE FOR OIL-BASED DRILLING FLUIDS WITH PETROLEUM COKE
#541ENVIRONMENTALLY FRIENDLY WELLBORE CONSOLIDATING/FLUID LOSS MATERIAL
#542Microsphere compositions and methods for production in oil-based drilling fluids
#543Compositons and methods for curing lost circulation
#544Water-based wellbore servicing fluids with high temperature fluid loss control additive
#545Fluid Loss Additives and Methods of Making and Using Same
#546Expandable coating for solid particles and associated methods of use in subterranean treatments
#547Cementitious compositions comprising a non-aqueous fluid and an alkali-activated material
#548Electrically activated adhesive for strengthening of a subterranean wellbore
#549Anti-accretion additives for wellbore fluids and methods of use thereof
#550Wellbore strengthening additive and uses thereof
#551Self-pressurizing soluble alkali silicate for use in sealing subterranean spaces
#552Polymer-based drilling fluids containing non-biodegradable materials and methods for use thereof
#553Encapsulation of an acid precursor for oil field applications
#554Fluid loss control package for use in subterranean formation operations
#555Mixing and injecting fiber-based stimulation fluids
#556Downhole string for drilling through a low pressure zone
#557ACID SOLUBLE FLAKES AS LOST CIRCULATION MATERIAL
#558NON-DAMAGING BIMODAL STIMULATION COMPOSITION AND METHOD OF USE THEREOF
#559INTERNAL BREAKER COMPOSITIONS FOR WELLBORE APPLICATIONS
#560High density brine with low crystallization temperature
#561Method for making and using a drilling fluid
#562Drilling fluid and method for drilling in coal-containing formations
#563Viscosifiers and filtration control agents for use in high temperature subterranean operations
#564Smart filter cake for strengthening formations
#565CONTROLLING SOLID SUSPENSION IN FLUIDS
#566Polysaccharide coated nanoparticle compositions comprising ions
#567Smart filtrate for strengthening formations
#568SMART LCM FOR STRENGTHENING EARTHEN FORMATIONS
#569Methods and compositions for in-situ polymerization reaction to improve shale inhibition
#570Filter cake removal composition for drilling fluids and method of use thereof
#571Thermal thickening in invert emulsion treatment fluids
#572Crosslinking resin for sand consolidation operations
#573Compositions and methods for filter cake removal
#574Drilling fluids and methods of use
#575Measuring critical shear stress for mud filtercake removal
#576High strength, operationally robust lost circulation preventative pseudo-crosslinked material
#577Methods for improving the distribution of a sealant composition in a wellbore and treatment fluids providing the same
#578High density, high strength, acid soluble pseudo-crosslinked, lost circulation preventative material
#579Composition including viscosifier polymer and polyamine viscosity modifier for treatment of subterranean formations
#580Managed pressure drilling with rig heave compensation
#581Degradable Fluid Sealing Compositions Incorporating Non-Degradable Microparticulates And Methods For Use Thereof
#582Reduction of Microorganisms in Drilling Fluid Using Controlled Mechanically Induced Cavitation
#583Downhole apparatus for disrupting filter cake
#584Self-crosslinking polymers and platelets for wellbore strengthening
#585Self-crosslinking polymers for wellbore strengthening
#586Dispersion solution for drilling and method of extraction using the dispersion solution
#587MEMS-lost circulation materials for evaluating fluid loss and wellbore strengthening during a drilling operation
#588Methods of enhancing fluid loss control using additives
#589Preparation and use of drilling fluids with date seed powder fluid loss additive
#590Fluid loss control completion system and methodology
#591Treatment fluids for reducing subterranean formation damage
#592Sealant material for subterranean wells
#593Methods and compositions for using temporary, slow degrading, particulate agents in a subterranean formation
#594Methods and compositions for using temporary, slow degrading, particulate agents in a subterranean formation
#595METHODS FOR TREATING SUBTERRANEAN FORMATIONS
#596TEMPORARY PLUGGING AGENT FOR WELL DRILLING
#597Fracturing fluids and methods of treating hydrocarbon formations
#598Methods of using superabsorbent polymers for fracturing and sand control applications
#599Use of superabsorbent polymers for pressure control and diversion applications
#600Settable compositions comprising cement kiln dust and methods of use