135470 ⎘
Sealing or packing boreholes or wells; Surface sealing or packing; Well heads; Setting-up thereof; Casing heads; Suspending casings or tubings in well heads a suspended tubing or casing being gripped by a slip or an internally serrated member
CASING STRING ROTATION SYSTEMS AND METHODS
#2SYSTEMS AND METHODS FOR PRODUCING A HOUSINGLESS TUBING ANCHOR CATCHER
#3HYDRAULIC SPIDER TUBULAR CENTERING SYSTEMS AND METHODS FOR USE THEREOF
#4WELLHEAD HANGER GRIPPING SYSTEM AND METHOD
#5ISOLATION SLEEVE
#6AUTOMATIC SETTING SUPPORT FOR A SLIP HANGER
#7AUTOMATIC SETTING SLIP HANGER SUPPORT WITH RETRIEVAL CAPABILITIES
#8CONCRETE CORE FOR CEMENTING PLUGS
#9ARRANGED PROFILED PLATES AND LOAD RELIEF PLATES FOR OILFIELD EQUIPMENT
#10Split hanger tubing hanger
#11Casing slip hanger retrieval tool system and method
#12MULTI-LEVEL SLIP HANGER
#13Hanger systems and methods
#14External wellhead sealing and clamping system
#15REINFORCED COMPRESSION PLATE SPLIT FOR SLIP HANGER
#16Double grip retention for wellbore installations
#17Open water recovery system and method
#18Seal that embraces the electrical conductors that cross through the wellhead and device comprising the same
#19Liner hanger system and method with non-pressure sensitive actuation
#20Interchangeable packoff assembly for wellheads
#21Removing a tubular from a wellbore
#22Dual tubing string adaptor
#23Casing slip hanger retrieval tool system and method
#24Double grip retention for wellbore installations
#25System and method for full bore tubing head spool
#26EXPLOSIVE ENVIRONMENT TERMINATION OF WELLHEAD CABLES
#27ISOLATION SLEEVE
#28Containment systems for sealing a pass-through in a well, and methods therefore
#29Adjustable inner riser mandrel hanger assembly
#30Casing hanger actuated load shoulder
#31Thermal activation of liner hanger for elastomer-less completion
#32SLIPS WITH INTERNAL BUTTONS
#33Slip monitor and control
#34Slip sealing structure
#35CONCRETE CORE FOR CEMENTING PLUGS
#36Hybrid two piece packoff assembly
#37Tubular handling tool
#38Apparatus for connecting a tool string to coiled tubing in downhole operations
#39Downhole tool and method of assembly
#40Subsea tree and methods of using the same
#41Installation of an emergency casing slip hanger and annular packoff assembly having a metal to metal sealing system through the blowout preventer
#42SINGLE-CONE BIDIRECTIONAL SLIP SYSTEM
#43Slip hanger assembly
#44System and method for forming metal-to-metal seal
#45Power feedthrough system for in-riser equipment
#46Tubing hanger orientation system and techniques
#47Hanger landing pin indicator
#48Running tool for tubing hanger
#49TELEMETRY CABLE BYPASS
#50COMBINATION WELL CONTROL/STRING RELEASE TOOL
#51Wellhead seal with pressure energizing from below
#52Lockdown system and method
#53Slip monitor and control
#54Tubing hanger system, and method of tensioning production tubing in a wellbore
#55Wickers with trapped fluid recesses for wellhead assembly
#56Subsea tree and methods of using the same
#57Subsea universal Xmas tree hang-off adapter
#58Running tool locking system and method
#59Wellhead seal assembly with lockdown and slotted arrangement
#60Installation of an emergency casing slip hanger and annular packoff assembly having a metal to metal sealing system through the blowout preventer
#61Slip insert with interrupted thread profile
#62External locking mechanism for seal energizing ring
#63Actuator, Elevator with Actuator, and Methods of Use
#64Apparatus for gripping a tubular on a drilling rig
#65Stinger with metal c-ring seal
#66Method and system for temporarily locking a tubular
#67Flexible emergency hanger and method of installation
#68Offset adjustment rings for wellhead orientation
#69Top drive pipe spinner
#70INSERT SLOT OF A SLIP ASSEMBLY USED IN DRILLING AND METHOD OF FORMING THE INSERT SLOT
#71Systems and methods to reduce break-out torque
#72Hanger lock system
#73Radially energized hanger system
#74Materials of construction for use in high pressure hydrogen storage in a salt cavern
#75Electronically-activated liner hangers and methods of setting same in wellbore
#76Expandable liner hanger with high axial load capacity
#77Hanger for an umbilically deployed electrical submersible pumping system
#78Running tool with independent housing rotation sleeve
#79Hydraulic conductor pipe connector
#80Positive lock system
#81Temporary support device for oil well tubes and methods of use
#82Downhole Equipment Suspension and Power System Background
#83Interlock system and method for drilling rig
#84Adjustable mudline tubing hanger suspension system
#85Rod hang-off system
#86Spherical blowout preventer with energizeable packer seal and method of using same
#87Insert for use with wellhead housing having flow-by path
#88Wear sensor for a pipe guide
#89Top drive pipe spinner
#90Cartridge insert for spools
#91Apparatus for, and method of, landing items at a well location
#92Orientation adapter for use with a tubing hanger
#93Tubular handling tool
#94Method and system for retaining a lock ring on a casing hanger
#95Wellbore sealing assembly with grooves for enhanced sealing and lockdown capacity
#96SLIP ASSEMBLY
#97AUTOMATED PIPE SLIPS
#98Multi-component tubular coupling for wellhead systems
#99Expandable liner hanger with anchoring feature
#100Positive retention lock ring for tubing hanger
#101Casing filling tool
#102Subsea Wellhead System With Hydraulically Set Seal Assemblies
#103Load enhanced locking arrangement
#104Seal assembly for a casing hanger
#105System and method for umbilical-less positional feedback of a subsea wellhead member disposed in a subsea wellhead assembly
#106High-capacity single-trip lockdown bushing and a method to operate the same
#107Subsea casing drilling system
#108Latch assembly
#109Slip device for wellbore tubulars
#110Casing hanger lockdown with conical lockdown ring
#111Seal with bellows style nose ring and radially drivable lock rings
#112Hydraulically set resettable liner hanger
#113Temporary support device for oil well tubes and method of use
#114Running tool with independent housing rotation sleeve
#115Adjustable mudline tubing hanger suspension system
#116Expandable liner hanger with helically shaped slips
#117Seal with bellows style nose ring
#118Active casing hanger hook mechanism
#119Multi-component tubular coupling for wellhead systems
#120Downhole C-ring slip assembly
#121Wicker-type face seal and wellhead system incorporating same
#122Method and system for temporarily locking a tubular
#123Apparatus for, and method of, landing items at a well location
#124Apparatus for gripping a tubular on a drilling rig
#125Slip hanger assembly and actuator
#126Single trip, tension set, metal-to-metal sealing, internal lockdown tubing hanger
#127Torque-provider
#128Slip spool assembly and method of using same
#129Wellhead system having resilient device to actuate a load member and enable an over-pull test of the load member
#130Power slip assembly for wellhead casing and wellbore tubing
#131Adjustable hanger for inner production riser
#132Oil and gas well completion system and method of installation
#133Coupler retained liner hanger mechanism and methods of setting a hanger inside a wellbore
#134Coupler retained liner hanger mechanism and methods of setting a hanger inside a wellbore
#135Coupler retained liner hanger mechanism and methods of setting a hanger inside a wellbore
#136Slip spool assembly and method of using same
#137Universal tubing hanger suspension assembly and well completion system and method of using same
#138Liner hanger
#139Apparatus for, and method of, landing items at a well location
#140Methods and apparatus for handling and drilling with tubulars or casing
#141Apparatus for gripping a tubular on a drilling rig
#142Externally activated seal system for wellhead
#143Tubing hanger connection
#144Slip spool assembly and method of using same
#145Universal tubing hanger suspension assembly and well completion system and method of using same
#146Apparatus for, and method of, landing items at a well location
#147Coil tubing hanger and method of using same
#148Through bore wellhead hanger system
#149Externally activated seal system for wellhead
#150Apparatus and methods for separating and joining tubulars in a wellbore
#151Methods and apparatus for handling and drilling with tubulars or casing
#152Automatic slip-style casing hanger for use with surface wellheads
#153Hanger system
#154Subsea tree and methods of using the same