135168 ⎘
Special methods or apparatus for drilling; Directional drilling; Deflecting the direction of boreholes the tool shaft advancing relative to a guide, e.g. a curved tube or a whipstock
MOLTEN SALT AS HEAT TRANSFER FLUID IN MAGMA GEOTHERMAL SYSTEM
#2SPLINED/GROOVED 2 PIECE BIT ASSEMBLY
#3COMPOSITE JOINT WITH CASING EXIT LOCATOR
#4WHIPSTOCK FOR USE WITH A MILL BIT INCLUDING VARYING MATERIAL REMOVAL RATES
#5LATCH COLLET INCLUDING UNIQUE TORQUE BUTTONS
#6CASING EXIT ASSEMBLY, METHOD, AND SYSTEM
#7METHOD AND APPARATUS FOR IDENTIFYING A BAD MILL TRACK, AND BOREHOLE SYSTEM
#8SIDETRACKING A WELLBORE WITHOUT MILLING A WINDOW
#9LATCH COUPLING INCLUDING UNIQUE AXIAL ALIGNMENT SLOTS
#10LATCH COLLET INCLUDING UNIQUE COLLET PROP BUTTONS
#11WHIPSTOCK WITH DETACHABLE WHIPFACE AND SEALING CAPABILITIES FOR MULTILATERAL SYSTEMS
#12SYSTEMS AND METHODS FOR MULTILATERAL COMPLETIONS
#13TWO-PART DRILLING AND RUNNING TOOL INCLUDING A ONE WAY MECHANISM
#14TWO-PART DRILLING AND RUNNING TOOL
#15Push-the-Bit Rotary Steerable Apparatus
#16WHIPSTOCK ASSEMBLY AND ASSOCIATED METHOD OF INSTALLING THE WHIPSTOCK ASSEMBLY
#17METHOD AND SYSTEM FOR REDUCING FRICTION IN RADIAL DRILLING AND JET DRILLING OPERATIONS
#18DOWNHOLE TOOL EMPLOYING A WHIPSTOCK ASSEMBLY, PACKER ASSEMBLY AND A REMOTE OPEN/CLOSE VALVE
#19DOWNHOLE TOOL EMPLOYING A WHIPSTOCK ASSEMBLY, PACKER ASSEMBLY AND LOWER COMPLETION
#20DOWNHOLE TOOL EMPLOYING A WHIPSTOCK ASSEMBLY, PACKER ASSEMBLY AND DOWNHOLE POWER UNIT
#21MULTI PASS TWO-PART DRILLING/RUNNING AND ACTIVATION TOOL
#22SIDE-TRACKING A WELLBORE
#23BOOSTING WELL PERFORMANCE IN GEOTHERMAL SYSTEMS
#24APPARATUS AND METHODS FOR UNINTERRUPTED DRILLING
#25TWO PART MILLING AND RUNNING TOOL EMPLOYING A BODY LOCK RING
#26MULTILATERAL DOWNHOLE ASSEMBLY EMPLOYING DEGRADABLE MATERIAL TO COUPLE ITS MULTILATERAL DEFLECTOR ASSEMBLY AND RUNNING TOOL
#27MULTILATERAL WHIPSTOCK ASSEMBLY EMPLOYING DEGRADABLE MATERIAL
#28LATERAL ACCESS CONTROL IN DOWNHOLE WINDOW JOINTS
#29MULTILATERAL MILLING ASSEMBLY EMPLOYING DEGRADABLE MATERIAL
#30DEBRIS RESISTANT KEYED RUNNING TOOL AND METHOD
#31LATERAL LOCATING ASSEMBLY HAVING ONE OR MORE PRODUCTION PORTS
#32Whipstock integrated to completion string for coiled tubing operations
#33Apparatus and Method for Assembling and Deploying Whipstock Assembly
#34SYSTEMS AND METHODS FOR MULTILATERAL COMPLETIONS
#35Splined/grooved 2 piece bit assembly
#36Non-metallic liner for wellbore sidetrack operations
#37Threaded 2 piece bit assembly
#38WHIPSTOCK FOR USE WITH A MILL BIT INCLUDING VARYING MATERIAL REMOVAL RATES
#39Lateral access control in downhole window joints
#40METHOD AND SYSTEM FOR RETRIEVING A WHIPSTOCK WITH A DRILL BIT IN A WELLBORE
#41System and Method for Orienting and Anchoring Downhole Tools
#42Guided Mainbore Mill Through Multilateral Junction
#43WHIPSTOCK TO PLUG AND ABANDON WELLBORE BELOW SETTING DEPTH
#44DEFLECTOR-LESS MULTILATERAL SYSTEM USING A BUOYANT GUIDE SUB
#45Non-magnetic openhole whipstock
#46MOLTEN SALT AS HEAT TRANSFER FLUID IN MAGMA GEOTHERMAL SYSTEM
#47PARTIALLY CASED WELLBORE IN MAGMA RESERVOIR
#48GEOTHERMAL SYSTEM WITH A PRESSURIZED CHAMBER IN A MAGMA WELLBORE
#49METHOD AND SYSTEM FOR REDUCING FRICTION IN RADIAL DRILLING AND JET DRILLING OPERATIONS
#50Magma wellbore with directional drilling
#51ROTARY STEERABLE SYSTEM
#52METHOD AND APPARATUS FOR CREATION OF AN OPEN HOLE SIDETRACK
#53Short-radius trajectory-controllable drilling tool and combined type steerable drilling tool
#54COILED TUBING FLEXIBLE DRILL ROD ULTRA-SHORT RADIUS RADIAL DRILLING STRING, SYSTEM AND METHOD
#55APPARATUS FOR FORMING LATERAL BORES IN SUBSURFACE ROCK FORMATIONS,WELLBORE STRING AND METHODS
#56Modified whipstock design integrating smart cleanout mechanisms
#57ANNULAR PRESSURE ACTIVATED DOWNHOLE TOOL
#58MULTILATERAL TECHNOLOGIES FOR WELLBORES
#59ALIGNABLE GUIDANCE DEVICE FOR CASING ENTRY MILLING OPERATIONS
#60ANNULAR PRESSURE ACTIVATED DOWNHOLE TOOL
#61Casing shoe assembly
#62Sidetrack casing assembly for drilling sidetrack wellbores
#63SLIDABLE ISOLATION SLEEVE WITH I-SHAPED SEAL
#64ANCHORING SUBASSEMBLY INCLUDING A RELAXATION MECHANISM
#65TWO-PART DRILLING AND RUNNING TOOL INCLUDING A ONE WAY MECHANISM
#66LATCH COLLET INCLUDING UNIQUE TORQUE BUTTONS
#67DOWNHOLE TOOL INCLUDING A PACKER ASSEMBLY
#68LATCH COLLET INCLUDING UNIQUE COLLET PROP BUTTONS
#69LATCH COUPLING INCLUDING UNIQUE AXIAL ALIGNMENT SLOTS
#70DOWNHOLE TOOL INCLUDING A PACKER ASSEMBLY, A COMPLETION ASSEMBLY, AND A REMOVABLY COUPLED WHIPSTOCK ASSEMBLY
#71DOWNHOLE TOOL INCLUDING A PACKER ASSEMBLY, A COMPLETION ASSEMBLY, AND A FIXEDLY COUPLED WHIPSTOCK ASSEMBLY
#72DOWNHOLE TOOL INCLUDING A FLUID LOSS DEVICE
#73Method and system for reducing friction in radial drilling and jet drilling operations
#74Method for downhole installation of batteries with recharging and energy harvesting systems in dedicated compartments
#75WHIPSTOCK ASSEMBLY
#76Omni-directional horizontally orientaed deflecting tool for coiled tubing
#77Apparatus and methods for uninterrupted drilling
#78Whipstock to plug and abandon wellbore below setting depth
#79Directional drilling
#80Method and system for multilateral quick access in oil and gas industry
#81REMOVING WELLBORE COMPLETION COMPONENTS IN A WELLBORE
#82Modified whipstock design integrating cleanout and setting mechanisms
#83Two-part drilling/running and activation tool
#84Two-part drilling and running tool
#85Multi pass two-part drilling/running and activation tool
#86Deflector-less multilateral system using a buoyant guide sub
#87Annular pressure activated downhole tool
#88Method for positioning a multilateral junction without the need for a deflector assembly
#89Lateral locating assembly having one or more production ports
#90WHIPSTOCK WITH DETACHABLE WHIPFACE AND SEALING CAPABILITIES FOR MULTILATERAL SYSTEMS
#91Borehole geometry sensor and running tool assemblies and methods to deploy a completion component in a lateral bore
#92Slidable isolation sleeve with I-shaped seal
#93Release mechanism for a whipstock
#94Debris resistant alignment system and method
#95Debris resistant keyed running tool and method
#96Method for washing over an anchoring subassembly
#97METHOD TO ISOLATE PRESSURE ON A MULTILATERAL ORIENTATION ASSEMBLY WITH A REDUCTION IN TRIPS
#98DRILLING TURBINE AND METHOD OF DIRECTIONAL DRILLING
#99Cutting a sidetrack window
#100Whipstock retrieving bit
#101Multilateral well access systems and related methods of performing wellbore interventions
#102Whipstock for use with a mill bit including varying material removal rates
#103Mill bit including varying material removal rates
#104Mill, downhole tool with mill, method and system
#105Apparatus and methods for uninterrupted drilling
#106Telescoping transition joint for the protection of control lines and other tools and components
#107Easy building-up hybrid rotary steerable drilling system
#108Dual piston rotary steerable system
#109ROTARY STEERABLE SYSTEM WITH OPTIMIZED PISTON EXTENSION
#110Rotary steerable system with central distribution passages
#111Method and apparatus for making a lateral well
#112Rotary steerable system for wellbore drilling
#113RFID actuated release of mill from whipstock
#114DIRECTIONAL BORING SYSTEMS AND METHODS
#115Whipstock assemblies and methods for using the same
#116Diamond Drilling Hole Correction Tool
#117INDUSTRIAL DRILLING HOLE SUPPORT TUBE
#118Whipstock with hinged taperface
#119Collapsible bullnose assembly for multilateral well
#120System And Method For Real-Time Drilling Or Milling Optimization
#121Selectively openable communication port for a wellbore drilling system
#122Open-hole pressure tight multilateral junction
#123METHOD OF USING HYDRAULIC ACTIVATION CHAMBERS FOR ANCHORING DOWNHOLE EQUIPMENT
#124ROTARY GUIDING TOOL AND TRANSMISSION DEVICE
#125Methods for drilling using a rotary steerable system
#126Self-deflecting multilateral junction
#127Whipstock assembly
#128Multilateral acid stimulation process
#129Executing mechanism for rotary guide device and rotary guide device
#130Methods and systems for drilling a multilateral well
#131Window mill and whipstock connector for a resource exploration and recovery system
#132Bottom hole assembly with a cleaning tool
#133One Trip Bottom Hole Assembly and Method for Milling Casing and Directionally Drilling a Lateral Wellbore
#134Eccentric dual string exit module
#135Release mechanism for a whipstock
#136Attaining access to compromised fractured production regions at an oilfield
#137Smart completion with drilling capabilities
#138Downhole devices and associated apparatus and methods
#139Steering actuation mechanism
#140Radial drilling link transmission and flex shaft protective cover
#141Cutting a sidetrack window in a cased wellbore
#142Apparatus and methods for uninterrupted drilling
#143Diverter downhole tool and associated methods
#144WHIPSTOCK ASSEMBLY
#145Apparatus and method for milling a window in a borehole
#146Whipstock
#147BI-MILL DEPLOYED WITH DUAL-ACTION HYDRAULICALLY OPERABLE ANCHOR AND METHODS OF OPERATION AND MANUFACTURE FOR WELLBORE DEPARTURE MILLING
#148Hydraulic drilling systems and methods
#149Directional drilling
#150System and method for drilling lateral boreholes using articulated drill string components
#151Hybrid rotary guiding device
#152Deflector assembly and method for forming a multilateral well
#153Deflector assembly and efficient method for multi-stage fracturing a multilateral well using the same
#154Downhole device delivery and associated drive transfer system and method of delivering a device down a hole
#155A ROTARY GUIDING DEVICE
#156Release mechanism for a whipstock
#157Combined multilateral window and deflector and junction system
#158System and method for reverse Y-tool bypass
#159Actuatable deflector for a completion sleeve in multilateral wells
#160Bottom hole assembly with a cleaning tool
#161Systems and methods for reducing the effect of borehole tortuosity on the deployment of a completion assembly
#162Cementing whipstock assembly and running tool with releasably engaged cement tube for minimizing downhole trips during lateral drill sidetracking operations
#163Rotary guiding device based on radial driving force
#164Support device for tubing string
#165Strategic flexible section for a rotary steerable system
#166Stepped downhole tools and methods of use
#167Apparatus and methods for uninterrupted drilling
#168Apparatus and method for forming a lateral wellbore
#169BI-MILL FOR MILLING AN OPENING THROUGH A WELLBORE CASING AND IN A PREPLANNED LATERAL DRILLING PATH IN DEPARTURE FROM THE WELLBORE AXIS
#170Dual-action hydraulically operable anchor and methods of operation and manufacture for wellbore exit milling
#171Drilling and operating sigmoid-shaped wells
#172Steering assembly for directional drilling of a wellbore
#173Borehole cross-section steering
#174Auxiliary feeding device for flexible pipe of radial horizontal well
#175Ported casing collar for downhole operations, and method for accessing a formation
#176Method of avoiding frac hits during formation stimulation
#177Pad in bit articulated rotary steerable system
#178Retention system for bottom hole assembly and whipstock
#179Drilling with a whipstock system
#180One-trip multilateral tool
#181Drilling and operating sigmoid-shaped wells
#182Drilling and operating sigmoid-shaped wells
#183Steerable borehole excavation apparatus
#184Guidance system for a downhole boring device
#185METHOD FOR ORIENTING WHIPSTOCK FOR CASING EXIT IN VERTICAL AND NEAR VERTICAL WELLS USING XY MAGNETOMETERS
#186Whipstocking drill for ultra-short-radius well
#187Expandable reentry completion device
#188Mechanics experiment system and method for perforated string in underground perforating blasting of oil-gas well
#189Millable bit to whipstock connector
#190Tool assembly and process for drilling branched or multilateral wells with whip-stock
#191Dissolvable whipstock for multilateral wellbore
#192Casing exit joint with guiding profiles and methods for use
#193Whipstock assembly with a support member
#194DOWNHOLE TOOL ASSEMBLIES WITH SELECTIVELY ORIENTABLE AND LOCKABLE MEMBERS
#195Hydraulically set open hole whipstock
#196Bolt having torque resistant shear region
#197Apparatus and method for exchanging signals / power between an inner and an outer tubular
#198Correction for drill pipe compression
#199Dissolvable protector sleeve
#200Lateral deflector with feedthrough for connection to intelligent systems
#201Dual Purpose Radial Drilling Tool String for Cutting Casing and Rock in a Single Trip
#202Installation apparatus and method
#203Hydraulically assisted shear bolt
#204Window mill hydraulic line connection
#205Apparatus and method for drilling deviated wellbores
#206Optimized coiled tubing string design and analysis for extended reach drilling
#207DEGRADABLE CASING JOINTS FOR USE IN SUBTERRANEAN FORMATION OPERATIONS
#208Reduced trip well system for multilateral wells
#209DOWNHOLE TOOL ORIENTING SUBASSEMBLY
#210Whipstock assemblies with a retractable tension arm
#211Shiftable isolation sleeve for multilateral wellbore systems
#212Directional micro lateral drilling system
#213Drilling and operating sigmoid-shaped wells
#214Hydraulically set open hole whipstock
#215Method of forming lateral boreholes from a parent wellbore
#216Whipstock/bottom hole assembly interconnection and method
#217Whipstock/bottom hole assembly arrangement and method
#218Whipstock valve with nozzle bypass feature
#219Material exhaust connection for horizontal bore
#220Mechanical Casing Exit Window Locator and Whipstock Alignment System
#221Radial Drilling in Horizontal Wells by Coiled-Tubing and Radial Drilling by E-Line and Slick-Line
#222Downhole milling cutting structures
#223Apparatus and method for directional drilling of boreholes
#224Controlling the sensitivity of a valve by adjusting a gap
#225Wellbore interactive-deflection mechanism
#226SINGLE-PASS MILLING ASSEMBLY
#227Through tubing diverter for multi-lateral treatment without top string removal
#228Magnetic ranging from behind a magnetic shield
#229Hydraulic drilling systems and methods
#230Lateral drilling system
#231Casing windowing method and tool using coiled tubing
#232Pressure Control System and Optional Whipstock Repositioning System for Short Radius Lateral Drilling
#233System to Improve the Control of Downhole Tool-Strings Used in Radial Drilling
#234Hydraulically released running tool for setting a whipstock anchor before cementing therethrough
#235Forming multilateral wells
#236Whipstock valve with nozzle bypass feature
#237Extendable orienting tool for use in wells
#238Activation mechanism for a downhole tool and a method thereof
#239METHOD FOR CONTROLLING DRILLING DIRECTIONS OF A DRILL BIT BY A ROTARY STEERABLE DRILLING TOOL
#240Ram accelerator system with baffles
#241Expandable bullnose assembly for use with a wellbore deflector
#242Milling apparatus
#243Shear mechanism with preferential shear orientation
#244Wellbore sealing system with degradable whipstock
#245Methods of deployment for eutectic isolation tools to ensure wellbore plugs
#246Downhole completion system and method
#247METHOD OF FORMING A BORE
#248METHOD OF FORMING A BORE
#249Permanent bypass whipstock assembly for drilling and completing a sidetrack well and preserving access to the original wellbore
#250Lower mill spaced cutting ring structure
#251Well diverter assembly with substantially pressure balanced annular seal device
#252Expandable latch coupling assembly
#253Control system for downhole casing milling system
#254Mill blade torque support
#255Mill blade torque support
#256Geothermal power plant
#257Dual-configuration shear bolt
#258Cutting tool
#259Pre-milled windows having a composite material covering
#260Bottom hole assembly with wearable stabilizer pad for directional steering
#261Methods of producing with multi-sidetracked mother wellbores
#262Method for establishment of a new well path from an existing well
#263METHOD FOR IN-WELLBORE WELDING
#264Downhole hydraulic Jetting Assembly
#265Internal tractor system for downhole tubular body
#266Steerable hydraulic jetting nozzle, and guidance system for downhole boring device
#267Expandable bullnose assembly for use with a wellbore deflector
#268Method of forming lateral boreholes from a parent wellbore
#269METHOD OF FORMING A BORE
#270Whipstock and deflector assembly for multilateral wellbores
#271Pad in bit articulated rotary steerable system
#272Steering assembly for directional drilling of a wellbore
#273Casing exit mills and apparatus and methods of use
#274Multi-lateral well system
#275Multi-circulation valve apparatus and method
#276Method and system for laterally drilling through a subterranean formation
#277Method and apparatus for milling a zero radius lateral window in casing
#278Slow Drilling Assembly and Method
#279Penetrating a subterranean formation
#280Expandable and variable-length bullnose assembly for use with a wellbore deflector assembly
#281Apparatus and Method for Lateral Well Drilling
#282Methods of using an expandable bullnose assembly with a wellbore deflector
#283Computing systems, tools, and methods for simulating wellbore departure
#284Systems for forming lateral wellbores
#285Method of testing a subsurface formation for the presence of hydrocarbon fluids
#286Systems and methods of supporting a multilateral window
#287Lower mill spaced cutting ring structure
#288Single trip cement thru open hole whipstick
#289DOWNHOLE TOOL FOR SIDETRACKING
#290System and methodology for mechanically releasing a running string
#291System and methodology for locating a deflector
#292Swelling debris barrier and methods
#293High pressure large bore well conduit system
#294System and method for creating lateral heat transfer appendages in a vertical well bore
#295Protection of casing lowside while milling casing exit
#296Method of providing mechanical stability around an entrance of a new well path to be formed from an existing well
#297Rotary steerable drilling tool with a linear motor
#298Cementing whipstock apparatus and methods
#299Systems and methods for managing milling debris
#300Tubular system for jet drilling