135375 ⎘
Methods or apparatus for flushing boreholes, e.g. by use of exhaust air from motor Means for stopping loss of drilling fluid
IDENTIFYING LOST-CIRCULATION EVENTS IN DOWNHOLE DRILLING SYSTEMS
#2METHODS OF SERVICING A WELLBORE WITH COMPOSITIONS COMPRISING A SUSPENSION OF METAL OXIDE AND A SALT SOLUTION
#3LOST CIRCULATION COMPOSITIONS COMPRISING RED MUD
#4MID-STRING MUD CAP DOWNHOLE TOOL AND METHODS OF USE
#5Temporary Isolation System for Reservoirs
#6CORE-SHELL PARTICLES FOR SUBTERRANEAN OPERATIONS
#7Cementing Compositions For Plugging Very Large Fracture Widths
#8METHODS AND COMPOSITIONS FOR VOLCANIC ASH LOST CIRCULATION MATERIALS
#9POURABLE WETTING AGENTS AND METHODS ASSOCIATED THEREWITH
#10FIELD OPERATIONS FRAMEWORK
#11EXPANDABLE WELLBORE LOSS CONTROL PATCH
#12PROVIDING LOST CIRCULATION MATERIAL TO CURE FLUID LOSSES IN A WELL
#13FLUID LOSS CONTROL ADDITIVES FOR DRILLING FLUIDS
#14LOST CIRCULATION MATERIAL COMPOSITIONS UTILIZING SPENT DRILLING FLUIDS AND METHODS FOR USING THE SAME
#15WELLBORE FLUIDS INCLUDING FLUID LOSS MATERIALS, AND RELATED METHODS
#16PLUGGING ASSEMBLIES FOR PLUGGING CASED WELLBORES
#17Lost Circulation Material Comprising Reclaimed Fiberglass Wind Turbine Blades
#18LOW DENSITY OIL-BASED WELLBORE FLUIDS AND METHODS THEREOF
#19METHOD AND APPARATUS FOR DELIVERING AND SETTING A EUTECTIC ALLOY PLUG TO CURE LOSS-OF-CIRCULATION IN DRILLING APPLICATIONS
#20DEGRADABLE LOST CIRCULATION MATERIAL FOR PROTECTION OIL AND GAS RESERVOIRS, AND PREPARATION METHOD AND USE THEREOF
#21METHODS OF FORMING ORGANOPHILIC FLUID LOSS MATERIALS, AND RELATED ORGANOPHILIC FLUID LOSS MATERIALS AND METHODS
#22WELLBORE SERVICING COMPOSITIONS CONTAINING A LATEX ADDITIVE
#23SYSTEMS AND METHODS USING EXPANDABLE GROUT FOR IMPROVED LOST CIRCULATION CONTROL
#24METHODS OF SERVICING A WELLBORE WITH COMPOSITIONS COMPRISING A SUSPENSION OF METAL OXIDE AND A SALT SOLUTION
#25SELF-DEGRADING ORGANOGELS
#26DRILLING FLUIDS INCLUDING A VISCOSIFIER, AND RELATED METHODS
#27CROSSLINKED SYNTHETIC POLYMER-BASED RESERVOIR DRILLING FLUID
#28SYSTEM FOR MAINTAINING REVERSIBLE DYNAMIC RANGE CONTROL INFORMATION ASSOCIATED WITH PARAMETRIC AUDIO CODERS
#29METHOD FOR USING DRILLING FLUID IN DRILLING OPERATIONS, DRILLING FLUID AND ITS USE
#30Thixotropic Cement Slurry with Graphene Oxide
#31Forming High-Efficiency Geothermal Wellbores
#32IDENTIFYING LOST-CIRCULATION EVENTS IN DOWNHOLE DRILLING SYSTEMS
#33DETERMINING CLEAN-UP CHARACTERISTICS FOR DESIGNING WELLBORE FLUID
#34METHODS OF RADIATION ACTIVATED LOST CIRCULATION MATERIAL PREVENTION
#35System for optimizing particle size distribution of lost circulation materials
#36METHODS OF USING MULTI-PARTICLE LOST CIRCULATION MATERIAL IN HIGHLY POROUS OR FRACTURED FORMATIONS
#37PROVIDING LOST CIRCULATION MATERIAL TO CURE FLUID LOSSES IN A WELL
#38METHOD AND SYSTEM FOR SELECTING LOST CIRCULATION MATERIALS FOR BORING A WELL
#39Encapsulated lost circulation materials based on swellable elastomers
#40Encapsulated lost circulation materials based on shape-memory polymer foam
#41METHOD AND APPARATUS FOR DOWNHOLE IN-SITU MIXING USING DUAL, CONCENTRIC FLOW CHANNELS
#42Lost circulation eutectoid alloy downhole deployment tool
#43APPARATUS UTILIZING SHAPE-MEMORY AND SELF-ASSEMBLY TO PLUG RELATIVELY WIDE REMOTE FRACTURES
#44SODIUM DECYL- AND LAURYLGLUCOSIDES HYDROXYPROPYL PHOSPHATES AS LUBRICATING AGENTS IN AQUEOUS BASED DRILLING FLUIDS
#45ASSESSING CURABILITY IN LOST CIRCULATION EVENTS
#46THIXOTROPIC SLURRY WITH ENHANCED RELIABILITY FOR USE IN A WELLBORE
#47THIXOTROPIC SLURRY WITH ENHANCED RELIABILITY FOR USE IN A WELLBORE
#48WELLBORE OPERATIONS SYSTEM AND METHOD
#49Methods and compositions for carbon dioxide-foamed lost circulation materials
#50METHODS AND COMPOSITIONS FOR NITROGEN-FOAMED LOST CIRCULATION MATERIALS
#51METHOD AND COMPOSITION FOR SUBSURFACE WELL INTERVENTION TO REDUCE WELL FLUID LOSS
#52Loss circulation material
#53DRILLING FLUIDS AND METHODS RELATED THERETO
#54CONTROLLING LOST CIRCULATION WHILE DRILLING
#55Curing lost circulation of water-based drilling muds
#56Thixotropic slurry with enhanced reliability for use in a wellbore
#57SURFACTANT IMPREGNATED LOST CIRCULATION, SCRUBBING, AND SCOURING MATERIAL
#58FLUID LOSS CONTROL PILLS USING CALCIUM CARBONATE PARTICLES FORMED FROM SEQUESTERED CARBON DIOXIDE
#59Method and composition for subsurface well intervention to reduce well fluid loss
#60HOST-GUEST LOST-CIRCULATION MATERIALS FOR SEALING LOST CIRCULATION ZONES IN WELLBORES
#61Drilling stabilizers with dissolvable windows for controlled release of chemicals
#62Modified vegetable oil as fluid loss control additive
#63DRILLING FLUID, DRILLING METHOD, AND DRILLING FLUID ADDITIVE
#64System for maintaining reversible dynamic range control information associated with parametric audio coders
#65High temperature and high salinity-resistant complementarily rigid-flexible plugging agent and method for preparing the same and water-based drilling fluid and use thereof
#66DEEP EUTECTIC SOLVENTS
#67REDUCING LOSS CIRCULATION DURING WELL-DRILLING OPERATIONS
#68Method for fluid loss control with two treatment fluids
#69Reducing fluid loss with lost circulation materials
#70Low density oil-based wellbore fluids and methods thereof
#71Drilling fluid for hydrogen sulfide treatment
#72Lost circulation material evaluation
#73Plugging assemblies for plugging cased wellbores
#74Designing For Permeability Of Filter Cake To Control Lost Circulation
#75In-situ foamed gel for lost circulation
#76Methods of making and using a thixotropic cement composition
#77Loss circulation materials for high pressure formations
#78Self-degrading organogels
#79LOST CIRCULATION FLUIDS AND METHODS RELATED THERETO
#80Carbon-swellable sealing element
#81Device, system, and method for applying a rapidly solidifying sealant across highly fractured formations during drilling of oil and gas wells
#82System and method for plugging a lost-circulation zone in a subsurface formation
#83Test apparatus for measuring particle plugging of a simulated fracture
#84Drilling stabilizers with dissolvable windows for controlled release of chemicals
#85Drill-in fluid compositions and methods
#86Deploying a liner in a wellbore
#87Surfactant impregnated lost circulation, scrubbing, and scouring material
#88Carbon-swellable sealing element
#89Polymer-sand nanocomposite lost circulation material
#90Dynamic crack leaking stoppage evaluation experiment device and experiment method
#91Tool for remedial of lost circulation while drilling
#92Reversible mechanically triggered nanosilica gels
#93Determining characteristics of fluid loss in a wellbore
#94Methods and apparatus for deployment of large lost circulation material objects
#95Contamination prediction of downhole pumpout and sampling
#96Controlling lost circulation while drilling
#97Wellbore planner
#98Cementing across loss circulation zones utilizing a smart drillable cement stinger
#99Automatically-cleanable thickening performance evaluation instrument for drilling lost circulation materials
#100LOST CIRCULATION MITIGATION
#101Polymeric gels for oil and gas conformance control applications and methods of making same
#102Downhole method and associated apparatus
#103CROSSLINKED SYNTHETIC POLYMER-BASED RESERVOIR DRILLING FLUID
#104Nanosized dendrimeric epoxy resin as a loss circulation material
#105METHOD OF SUPPLYING CEMENT SLURRY AND METHOD OF DRILLING OR CEMENTING OF WELL USING THE SAME
#106Spent vehicle tire lost circulation material (LCM)
#107INFLUX AND LOSS DETECTION
#108Polymer-nanofiller hydrogels
#109Plugging assemblies for plugging cased wellbores
#110Emulsified resin-based loss circulation materials for low pressure formations
#111Base oil for re-use
#112Polymer networks as lost-circulation material
#113Water-based drilling fluid compositions and methods for drilling subterranean wells
#114Additives to temporarily reduce viscosities in oil-based fluids
#115Reactive polymeric lost circulation materials
#116Starch-containing microsphere and preparation method and use thereof
#117MAGNETICALLY CONTROLLED RELEASE OF CHEMICALS IN A DOWNHOLE ENVIRONMENT
#118Loss circulation treatment fluid injection into wells
#119High density brine with low crystallization temperature
#120Lost circulation material for reservoir section
#121Oil-based fluid loss compositions
#122Drilling fluids and uses thereof
#123Reversible mechanically triggered nanosilica gels
#124CROSSLINKING FLUIDS, METHODS FOR DELAYING GEL CROSSLINKING OF SAID FLUIDS, AND APPLICATIONS OF SAID FLUIDS
#125Shape-adaptable lost circulation material for moderate and severe loss control
#126POROUS AND PERMEABLE SPHERICAL SHAPED LCM FOR PAY ZONE LOSS CONTROL
#127Environmentally friendly epoxidized vegetable oil based fatty acid esters to prevent loss circulation
#128Polymer-sand nanocomposite lost circulation material
#129Lost circulation material having tentacles
#130Lost circulation material having tentacles
#131Polymer networks as lost-circulation material
#132Downhole sealing
#133Method and apparatus to cure drilling losses with an electrically triggered lost circulation material
#134Kits and compositions containing vinyl alcohol polymers and fibers
#135Engineered loss control slurry with improved performance
#136Lost circulation material for reservoir section
#137Loss circulation treatment fluid injection into wells
#138Method and apparatus for the exact placement of resin and cement plugs
#139Methods for wellbore strengthening
#140Geopolymer formulations for mitigating losses
#141Cementing across loss circulation zones utilizing a smart drillable cement stinger
#142Estimating three dimensional networks of plugs for drilling fluid additives
#143Accelerated cement compositions and methods for treating lost circulation zones
#144High-intensity acoustic treatment of colloidal mineral suspensions for wellbore operations
#145Low density oil-based wellbore fluids and methods thereof
#146Lost circulation fabric, method, and deployment systems
#147Lost circulation fabric, method, and deployment systems
#148Lost circulation fabric, method, and deployment systems
#149Reactive polymeric lost circulation materials
#150Forming high efficiency geothermal wellbores
#151Lost circulation shapes
#152SYSTEM AND METHOD FOR DISSOLVED GAS DETECTION
#153Deploying material to limit losses of drilling fluid in a wellbore
#154Deploying material to limit losses of drilling fluid in a wellbore
#155Deploying material to limit losses of drilling fluid in a wellbore
#156Lost circulation balloon
#157System for maintaining reversible dynamic range control information associated with parametric audio coders
#158Enhancing propped fracture conductivity in subterranean wells
#159Lost circulation materials (LCM) and lost circulation shapes (LCS) test fixture
#160Consolidation and wellbore strength enhancement with CaCOprecipitation
#161Geopolymer formulations for mitigating losses
#162Thermoassociative polymers in subterranean treatment fluids
#163Contamination prediction of downhole pumpout and sampling
#164Loss circulation detection during cementing operations
#165Method of removing calcium carbonate-containing oil-based filter cake using a biodegradable acid solution
#166Crosslinked synthetic polymer-based reservoir drilling fluid
#167COMPOSITIONS AND METHODS FOR WELLBORE STRENGTHENING APPLICATIONS
#168Evaluating drill-in fluid performance in a wellbore
#169Method and material for isolating a severe loss zone
#170Swellable lost circulation material and methods of manufacturing and using the same
#171Epoxy-based LCM compositions with controlled viscosity and methods of treating a lost circulation zone of a wellbore
#172LCM composition with controlled viscosity and cure time and methods of treating a lost circulation zone of a wellbore
#173Thermally responsive lost circulation materials
#174Thermally responsive viscosifiers in subterranean operations
#175Methods and materials for reducing lost circulation in a wellbore
#176Deploying wellbore patch for mitigating lost circulation
#177Hybrid stationary loss circulation cake activated in-situ
#178Deploying wellbore patch for mitigating lost circulation
#179Deploying wellbore patch for mitigating lost circulation
#180Deploying a liner in a wellbore
#181Rare earth oxide as a weighting and bridging agent
#182Composition and method of manufacturing of whole date palm seed lost circulation material (LCM)
#183Methods to perform wellbore strengthening, methods to pulse hydraulic fracture a downhole formation, and wellbore strengthening systems
#184OIL SWELLABLE MATERIAL FOR LOW TEMPERATURE LOST CIRCULATION MATERIAL APPLICATION
#185Methods of making and using a superabsorbent polymer fluid
#186At-the-bit mud loss treatment
#187Methods for increasing wellbore strength
#188Tubular wire mesh for loss circulation and wellbore stability
#189Drilling bottom hole methods for loss circulation mitigation
#190Compressed lost circulation materials
#191Devices and methods for placement of loss control slurry
#192Devices and methods for placement of loss control slurry
#193Solid shale inhibitor additives
#194Combination for filtrate control and gas migration
#195Degradable polymeric nanoparticles and uses thereof
#196High-temperature resistant, high-strength, and thixotropic gel plugging agent and its preparation method and application
#197Sphere-shaped lost circulation material (LCM) having hooks and latches
#198Sphere-shaped lost circulation material (LCM) having straight protrusions
#199Method for making and using a drilling fluid
#200HIGH TEMPERATURE TREATMENT FLUID WITH NANOCELLULOSE
#201Micronized loss prevention material (LPM) for preventive loss control
#202De-oiled lost circulation materials
#203Spacer fluids and cement slurries that include surfactants
#204Water-based drilling fluids that include lubricants
#205STARCH-CONTAINING MICROSPHERE AND PREPARATION METHOD AND USE THEREOF
#206Thixotropic sealing composition and injection thereof for use during drilling
#207Hydrobically treated particulates for improved return permeability
#208Curing a lost circulation zone in a wellbore
#209Method and system for monitoring influx and loss events in a wellbore
#210EMULSIFIED DRILLING FLUIDS AND METHODS OF MAKING AND USE THEREOF
#211Method and materials to convert a drilling mud into a solid gel based lost circulation material
#212Contamination prediction of downhole pumpout and sampling
#213System and methods for controlled mud cap drilling
#214Drilling fluids that include water-insoluble acid catalyst precursors
#215Drilling fluids that include water-soluble acid catalyst precursors or reaction products of such and uses for such drilling fluids
#216Drilling fluids that include water-soluble acid catalysts and uses for such
#217Perlite containing drilling fluids and uses thereof
#218Closed hole circulation drilling with continuous downhole monitoring
#219Unfoldable device for controlling loss circulation
#220Method for eliminating fluid loss during construction of oil and gas wells
#221Well treatment fluid having an acidic nanoparticle based dispersion, an epoxy resin, and a polyamine
#222Method for controlling the permeability of a petroleum well
#223Pit pump for use in a drilling fluid recycling system
#224Permeable and decomposable plug forming rapidly dehydrating fluid (RDF)
#225Permeable and decomposable plug forming rapidly dehydrating fluid (RDF)
#226Permeable and decomposable plug forming rapidly dehydrating fluid (RDF)
#227Compositions for sealing an annulus of a wellbore
#228Lost circulation material (LCM) pill for total loss control
#229CROSS-LINKED LEVAN BLENDS AS LOST CIRULATION MATERIALS
#230Development of retarded acid system
#231Method and model for wellbore strengthening by filtercake
#232Drilling fluid composition including viscosifier and method of using the same
#233Diffuser assembly
#234Pickering foam drilling fluids
#235METHODS AND SYSTEMS TO SEAL SUBTERRANEAN VOID
#236Smart system for selection of wellbore drilling fluid loss circulation material
#237Lost circulation shapes
#238Lost circulation shape deployment
#239Methods for wellbore strengthening
#240Lubricants for water-based drilling fluids
#241Expanding thermite reactions for downhole applications
#242Microsphere compositions and methods for production in oil-based drilling fluids
#243Method and materials to convert a drilling mud into a solid gel based lost circulation material
#244Ball activated treatment and production system including injection system
#245Lost circulation material compositions and methods of isolating a lost circulation zone of a wellbore
#246Compositions for sealing a lost circulation zone in a wellbore
#247Oil-swellable, surface-treated elastomeric polymer and methods of using the same for controlling losses of non-aqueous wellbore treatment fluids to the subterranean formation
#248Removal of barite weighted mud
#249Treatment fluids containing high density iodide brines
#250Synthetic hectorite in glass bead suspensions
#251Drilling fluid for downhole electrocrushing drilling
#252Spacer fluid compositions that include surfactants
#253Method and process of use of binary compositions for acidizing subterranean formations
#254Methods of using drilling fluid compositions with enhanced rheology
#255METHODS FOR TREATING A DRILLING FLUID
#256Temperature-resistant calcium-resistant water-based drilling fluid for oil and gas reservoir protection and use thereof
#257Filtrate reducer for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof
#258Plugging agent for temperature-resistant calcium-resistant water-based drilling fluid used in oil and gas reservoir protection, drilling fluid, and uses thereof
#259Simulating fluid loss through diverging fracture fronts
#260Used automobile tires as loss circulation material
#261Development of anti-bit balling fluids
#262Diffuser assembly with vibration feature
#263Emulsifier compositions for invert emulsion fluids and methods of using the same
#264In situ expandable tubulars
#265Lost circulation material compositions and methods of isolating a lost circulation zone of a wellbore
#266Sealing compositions and methods of sealing an annulus of a wellbore
#267Breaker Fluids and Methods of Use Thereof
#268Nanosilica dispersion well treatment fluid
#269Development of anti-bit balling fluids
#270Electrically controlled propellant materials for subterranean zonal isolation and diversion
#271CONSOLIDATION AND WELLBORE STRENGTH ENHANCEMENT WITH CaCO3 PRECIPITATION
#272Drilling fluid for downhole electrocrushing drilling
#273Date pit based drilling fluid composition
#274Lime-based cement composition
#275Treatment fluids comprising synthetic silicates and methods for use
#276Application of metal oxide-based cements in wellbores
#277Method for making a drilling composition and treating a subterranean formation
#278Date palm seed-based lost circulation material (LCM)
#279TREATMENT OF SILICEOUS MATERIALS USING CATECHOL AND AMINES IN SUBTERRANEAN APPLICATIONS
#280Chemical plugs for preventing wellbore treatment fluid losses
#281Betaines for shale stabilization
#282Two-component lost circulation pill for seepage to moderate loss control
#283Date tree waste-based trinary fibrous mix for moderate to severe loss control
#284Chemically tagged drilling fluid additives
#285Thixotropic cement slurry and placement method to cure lost circulation
#286Foam cap drilling methods
#287Smart system for selection of wellbore drilling fluid loss circulation material
#288Methods for wellbore milling operations
#289Drill fluid and method for tunneling
#290Methods and systems of modeling fluid diversion treatment operations
#291Collecting drilling microchips
#292Collecting drilling microchips
#293Well bit assembly
#294Wellbore drill bit
#295Chemical plugs for preventing wellbore treatment fluid losses
#296Development of anti-bit balling fluids
#297Settable compositions comprising cement kiln dust and methods of use
#298Date tree trunk and rachis-based superfine fibrous materials for seepage loss control
#299Hybrid loss prevention material (LPM) for preventive and curative loss control
#300Hybrid loss prevention material (LPM) for preventive and curative loss control