135516 ⎘
Sealing or packing boreholes or wells in the borehole; Methods or devices for cementing, for plugging holes, crevices, or the like for cementing casings into boreholes Stage cementing, i.e. discharging cement from casing at different levels
CEMENT SYSTEM FOR CO2 INJECTION AND SEQUESTRATION IN MAFIC/ULTRAMAFIC ROCK AND METHOD OF USE
#2CEMENTING STAGE TOOL AND ASSOCIATED METHODS
#3CEMENTING STAGE TOOL AND ASSOCIATED METHODS
#4Unidirectional cementing baskets for cement top jobs
#5STAGE CEMENTING TOOL AND METHOD
#6Pump out stage cementing system
#7Operating sleeve
#8Stage cementing tool
#9GEOPOLYMER WELL BORE PLACEMENT AND SEALING
#10Stage tools, stage tool assemblies, cementing operations, and related methods of use
#11Modular additive cementing
#12Stage collar and related methods for stage cementing operations
#13SYSTEM AND METHOD FOR USE OF A STAGE CEMENTING DIFFERENTIAL VALVE TOOL
#14Staged cementing device and staged cementing method
#15External sleeve cementer
#16Ground double-hole combined water inrush prevention method for overlying strata movement monitoring and bed separation water drainage
#17Stage cementing collar with cup tool
#18Telescopic stage cementer packer
#19Stage cementer packer
#20Single sleeve, multi-stage cementer
#21Casing float tool
#22Modular additive cementing
#23Multi-stage cementing tool
#24Stage cementing system
#25Stage cementing an annulus of a wellbore
#26Downhole apparatus
#27Method for temporary isolation of well interval, method for hydraulic refracturing, and method for well killing
#28CASING FLOAT TOOL
#29Selective position top-down cementing tool
#30Annular casing packer collar stage tool for cementing operations
#31Method and apparatus for setting an integrated hanger and annular seal before cementing
#32Stage cementing an annulus of a wellbore
#33Casing float tool
#34Casing float tool
#35Method for slim hole single trip remedial or plug and abandonment cement barrier
#36System for successively uncovering ports along a wellbore to permit injection of a fluid along said wellbore
#37Thru-tubing subsurface completion unit employing detachable anchoring seals
#38Thru-tubing retrievable intelligent completion system
#39Thru-tubing retrievable intelligent completion system
#40Thru-tubing retrievable intelligent completion system
#41Thru-tubing retrievable subsurface completion system
#42Thru-tubing retrievable subsurface completion system
#43Thru-tubing retrievable subsurface completion system
#44Hydraulic port collar
#45Hydraulic port collar
#46Tubular valve assembly for cementing of wellbores
#47Flow control device
#48Liner conveyed compliant screen system
#49SELECTIVE MULTI-STAGE CEMENTING OF CASING
#50Method for slim hole single trip remedial or plug and abandonment cement barrier
#51Telemetry operated tools for cementing a liner string
#52Hydraulically opened and ball on seat closed sliding sleeve assembly
#53Methods, systems, and devices for sealing stage tool leaks with meltable alloy
#54Multi-segmented plug
#55Scheduling treatment fluid placement and fluid diversion in a subterranean formation
#56Systems and methods for stage cementing
#57Casing float tool
#58Device for cementing a pipe into a borehole well and corresponding cementation method
#59Expansion cone with rotational lock
#60Thru-tubing retrievable subsurface completion system
#61Thru-tubing retrievable intelligent completion system
#62Thru-tubing subsurface completion unit employing detachable anchoring seals
#63Modular thru-tubing subsurface completion unit
#64Well completion system
#65ESTIMATING DEFORMATION OF A COMPLETION STRING CAUSED BY AN ECCENTRIC TOOL COUPLED THERETO
#66System for successively uncovering ports along a wellbore to permit injection of a fluid along said wellbore
#67Stage cementing tool
#68Wellbore stage tool with redundant closing sleeves
#69Downhole tool for removing a casing portion
#70Stage tool for wellbore cementing
#71Stage cementing tool and method
#72Casing float tool
#73Shifting sleeve device and method
#74Zone isolation cementing system and method
#75Downhole tool for removing a casing portion
#76System for successively uncovering ports along a wellbore to permit injection of a fluid along said wellbore
#77System for successively uncovering ports along a wellbore to permit injection of a fluid along said wellbore
#78Electronically-actuated cementing port collar
#79Multi-stage cementing tool and method
#80Remedial second-stage cementing packer
#81Stage tool
#82Multi-stage liner with cluster valves and method of use
#83Running tool with independent housing rotation sleeve
#84Hydraulic cementing port collar with integral swivel-spline feature
#85Stage tool for wellbore cementing
#86Surge immune stage system for wellbore tubular cementation
#87Remotely operated stage cementing methods for liner drilling installations
#88Toe sleeve isolation system for cemented casing in borehole
#89System and method for extracting energy
#90Stage tool for wellbore cementing
#91Downhole isolation and depressurization tool
#92Clutch apparatus and method for resisting torque
#93Electronically-actuated cementing port collar
#94Zone select stage tool system
#95Telemetry operated tools for cementing a liner string
#96Stage tool apparatus and components for same
#97Downhole isolation and depressurization tool
#98External casing packer and method of performing cementing job
#99Running tool with independent housing rotation sleeve
#100Apparatus for stage-cementing an oil well
#101Method and apparatus for cementing a wellbore
#102METHOD AND DEVICE FOR CLOSING A WELL
#103Sliding stage cementing tool and method
#104Stage tool for wellbore cementing
#105Sliding stage cementing tool
#106System and method for extracting energy
#107Multiple stage cementing tool with expandable sealing element
#108CEMENTING SUB FOR ANNULUS CEMENTING
#109Internal retention mechanism
#110Method and apparatus to cement a perforated casing
#111Stage cementing tool
#112Dual isolation mechanism of cementation port
#113Method for stage-cementing an oil well
#114Stage cementing tool
#115REMOTE PLUGGING DEVICE FOR WELLS
#116INTERVENTIONLESS PINPOINT COMPLETION AND TREATMENT
#117Multiple bottom plugs for cementing operations
#118Stage cementing methods used in casing while drilling
#119Packer with positionable collar
#120Cementing methods using compressible cement compositions
#121Apparatus and methods for separating and joining tubulars in a wellbore
#122Expanding well tools
#123Single sleeve downhole tool with detent pins for shifting
#124Multiple stage cementing tool and method of use
#125Integral swivel for multiple stage cementing tools apparatus and method of use
#126Stage tool having composite seats
#127Phase transformation material delivery and deployment chassis for openhole isolation
#128Dual valves for reverse cementing operations
#129Stage packer shoe with a metal cup system and method of use
#130Wellbore pressure control system and method for offshore well cementation stages