135428 ⎘
Containers for collecting or depositing substances in boreholes or wells, e.g. bailers, baskets or buckets for collecting mud or sand; Drill bits with means for collecting substances, e.g. valve drill bits Dump bailers, i.e. containers for depositing substances, e.g. cement or acids
CEMENT DUMP BAILER WITH HOLLOW BRIDGE PLUG
#2ACTIVELY CONTROLLED BAILER
#3METHODS TO REMOVE ALLOY PLUGS AND ANNULAR SEALS AND ASSOCIATED APPARATUS
#4HYBRID BAILER
#5METHOD AND DEVICE FOR DOWNHOLE TREATING GAS WELLS
#6Gas-actuated dump bailer
#7Wellbore drilling and completion systems using laser head
#8System and method for controlled downhole chemical release
#9Introduction and mixing of separate liquid compositions containing reactive components within a well
#10Methods and apparatus for deployment of large lost circulation material objects
#11Dump bailer and lubricator assembly for filling the dump bailer
#12Apparatus and method for injecting a fluid into the well during drilling
#13Actively controlled bailer
#14Downhole pumping tool
#15Removing obstructions in a wellbore
#16MAGNETICALLY CONTROLLED RELEASE OF CHEMICALS IN A DOWNHOLE ENVIRONMENT
#17DISPENSING AND COLLECTION FLUIDS WITH WIRELINE CHAMBER TOOL
#18Plug and abandonment system
#19FRACKING SAND CONTAINER WITH DOUBLE DISCHARGE
#20Acid wash system for wireline and slickline
#21Heat sources and alloys for use in down-hole applications
#22A-annulus cementing without pumping cement
#23Piston burst disk dump bailer
#24Flexible barrel dump bailer
#25POSITIVE DISPLACEMENT DUMP BAILER
#26Dump bailers
#27Method and apparatus for identifying and remediating loss circulation zone
#28A METHOD OF SUPPLYING INJECTION FLUID TO A SUBSEA FACILITY
#29Downhole tool with an acid pill
#30Downhole acid injection to stimulate formation production
#31Method for extracting downhole flow profiles from tracer flowback transients
#32Trojan drill pipe
#33A DEVICE FOR FORMING A BARRIER IN AN ANNULUS OF A WELL
#34Method and apparatus for a chemical capsule joint
#35FILLING SYSTEM SUITABLE FOR SOLID DRAG REDUCING AGENT AND SOLID THICKENER
#36In-situ system for mixing two or more chemical components downhole in a wellbore and a method employing same
#37Targeted downhole delivery with container
#38Hybrid photonic-pulsed fracturing tool and related methods
#39Section milled window cementing diverter
#40Downhole placement tool with fluid actuator and method of using same
#41Method for extracting downhole flow profiles from tracer flowback transients
#42Method for extracting downhole flow profiles from tracer flowback transients
#43Method and apparatus for a chemical capsule joint
#44Fluid release mechanism for a chemically-inflatable bag
#45Method and apparatus for stuck pipe mitigation
#46Perforating systems and flow control for use with well completions
#47System and method for cleaning a production tubing
#48Method to manipulate a well using an overbalanced pressure container
#49Method for extracting downhole flow profiles from tracer flowback transients
#50System and method for delivering a flowable substance and borehole sealing
#51Light and buoyant retrievable assembly—wellbore tool and method
#52In-situ system for mixing two or more chemical components downhole in a wellbore and a method employing same
#53Acquiring formation fluid samples using micro-fracturing
#54Apparatus for use in well abandonment
#55Apparatus and method to expel fluid
#56APPARATUS AND METHOD FOR PUMPING FLUID IN A BOREHOLE
#57Tracer injections
#58Heat sources and alloys for use in down-hole applications
#59Actuator with port
#60Water-degradable carrier for caustic substances and related manufacturing method
#61Outflow control device for creating a packer
#62Petroleum well tracer release flow shunt chamber
#63Plugging device deployment in subterranean wells
#64Wireline operated dump bailer and method for unloading of material in a well
#65Methods of completing a well and apparatus therefor
#66Damaged seal bore repair device
#67Select fire system and method of using same
#68Dump bailer actuator
#69Dual function downhole tool
#70Grout delivery
#71Plugging device deployment in subterranean wells
#72Bore hole tracer injection apparatus
#73Systems and methods for fluid communication with an earth formation through cement
#74Hydrate plug remover
#75Delivering an agent into a well using an untethered object
#76System and a method for determining inflow distribution in an openhole completed well
#77Petroleum well tracer release flow shunt chamber
#78Apparatus for use in well abandonment
#79Systems and methods for releasing methane from clathrates
#80Tracer based flow measurement
#81System and method of using heat sources and alloys in down-hole applications
#82Apparatus for use in well abandonment
#83Apparatus and method for positioning of a fluidized plugging material in an oil well or gas well
#84Wellbore bailer
#85APPARATUS AND METHOD FOR CONTINUOUSLY MIXING FLUIDS USING DRY ADDITIVES
#86FRACTURING PROCESS USING LIQUID AMMONIA
#87Object Launching System for Well
#88Method for providing step changes in proppant delivery
#89Systems and methods for secondary sealing of a perforation within a wellbore casing
#90Chemical based well kickoff system for naturally flowing wells
#91Stacked tray ball dropper for subterranean fracking operations
#92CONTINUOUS GRAVITY FEED SYSTEM FOR FEEDING ADDITIVES TO A DRILLING MUD SYSTEM
#93Wellsite handling system for packaged wellsite materials and method of using same
#94Method and device for removal of a hydrate plug
#95Hybrid dump bailer and method of use
#96Positive displacement dump bailer and method of operation
#97System and method for providing a replenishable receptacle for tagger and/or tracer material in a wellbore
#98Equalized hydrostatic bailer
#99Remotely openable containment system and installation method
#100Dump bailer
#101Methods and systems of down-hole reagent processing and deployment
#102Radiation-induced triggering for set-on-command sealant compositions
#103Method and apparatus for local supply of a treatment fluid to a well portion
#104Method for using tracer flowback for estimating influx volumes of fluids from different influx zones
#105Autonomous downhole conveyance system
#106Method for extracting downhole flow profiles from tracer flowback transients
#107Radiation-induced triggering for set-on-command compositions and methods of use
#108METHODS FOR SUPPLYING A CHEMICAL WITHIN A SUBTERRANEAN FORMATION
#109Method of isolating and completing multiple zones within a wellbore
#110Dump bailer
#111Hybrid dump bailer and method of use
#112DOWNHOLE MATERIAL-DELIVERY SYSTEM FOR SUBTERRANEAN WELLS
#113Method and an apparatus for downhole injecting one or more treatment fluids
#114Well tool and method for in situ introduction of a treatment fluid into an annulus in a well
#115Methods and apparatuses for releasing a chemical into a well bore upon command
#116Apparatus and method for autofill equipment activation
#117Apparatus for depositing a slurry in a well
#118Apparatus and method for sealing portions of a wellbore
#119Radiation-induced triggering for set-on-command sealant compositions and methods of use
#120TRANSPORT AND ANALYSIS DEVICE FOR USE IN A BOREHOLE
#121Tool for shutting off openings or leaks in a well bore
#122Continuous Slow Dissolving Chemical Treatment for Oil and Gas Wells
#123Apparatus and method for pumping a fluid and an additive from a downhole location into a formation or to another location
#124Apparatus for isolating and completing multi-zone frac packs
#125Downhole chemical delivery system and method
#126WELLBORE TREATMENT APPARATUS AND METHOD
#127Use of foam shape memory polymer to transport acid or other wellbore treatments
#128Radiation-induced triggering for set-on-command compositions and methods of use
#129Methods of sonically activating cement compositions
#130Methods and apparatuses for releasing a chemical into a well bore upon command
#131Methods and apparatuses for releasing a chemical into a well bore upon command
#132Apparatus and method for instantaneously injecting tracer for groundwater well
#133Assembly for Controlled Delivery of Downhole Treatment Fluid
#134DUMP BAILER
#135Apparatus and method for depositing a slurry in a well
#136Methods of activating compositions in subterranean zones
#137Activating compositions in subterranean zones
#138Injection Apparatus and Method
#139Apparatus and method for discharging multiple fluids downhole
#140System for injecting a substance into an annular space
#141Wellbore delivery apparatus
#142Method and apparatus for well treatment
#143Wellbore and reservoir treatment device and method
#144Downhole release of friction reducers in gravel packing operations
#145Chemical delivery system for plunger lift
#146Throttle unit for dump bailer and method of blocking a water out zone in a production well utilizing the same
#147Heating device for passage through subterranean asphalt and method of use
#148Bit balling treatment
#149Method of Installing an Expandable Tubular in a Wellbore
#150Injection apparatus for injecting an activated fluid into a well-bore and related injection method
#151System for injecting a substance into an annular space
#152Well chemical treatment utilizing plunger lift delivery system with chemically improved plunger seal
#153Methods of delivering material downhole
#154Primary electro-mechanical initiating dump bailer device and method of use
#155Casing with isolated annular space
#156Well downhole liquid dispenser
#157Well chemical treatment utilizing plunger lift delivery system
#158Device for performing a downhole operation
#159Cement dump bailer with hollow bridge plug
#160Dual modality container for storing and transporting frac sand and frac liquid