Well Completion • Downhole Systems

Liner Hanger &
Its Accessories

Engineered for secure casing suspension, positive zonal sealing, and dependable mechanical or hydraulic setting downhole.

Discover More Inquire Now

Heavy String Suspension • Hydraulic Actuation

Hydraulic Liner Hanger

Engineered for deep, highly deviated, and horizontal wells where mechanical pipe manipulation is restricted and heavy liner loads must be suspended reliably.

Hydraulic Recessed Slip Non-Rotating Liner Hanger w/ Integral LTP

Series A-HNRI-2 • Part # A-331

Hydraulic Recessed Slip Non-Rotating Liner Hanger

Features recessed slips protected against pre-set in tortuous profiles, coupled with an integral liner-top packer and hydraulic hold-down assembly for extreme casing grades.

ActuationHydraulic Pressure Shift
Slip DesignRecessed Case-Hardened
PackerIntegrated Liner-Top (LTP)
Hold-DownHydraulic Anti-Pump-Off

View Specifications

Hydraulic Rotating Liner Hanger

Series A-HR2 • Part # A-003

Hydraulic Rotating Liner Hanger

Equipped with high-capacity thrust bearings allowing full string rotation during running-in and cement displacement to ensure optimal annular cement bonding.

RotationPre & Post-Set Rotation
BearingHeavy-Duty High-Torque Thrust
Slip SystemRecessed Anti-Pre-Set
Well GeometryDeviated / Extended Reach

View Specifications

Conventional Wells • Mechanical Manipulation

Mechanical Liner Hanger

Dependable mechanical setting designs actuated by surface pipe manipulation, ideal for straight-hole and low-inclination completions.

Mechanical Non-Rotating Liner Hanger

Series A-MNR • Part # A-004

Mechanical Non-Rotating Liner Hanger

Utilizes a positive J-slot and drag-spring cage mechanism to shift the slips over single or double cones upon string rotation and weight slack-off at setting depth.

ActuationJ-Slot Shift + Weight Slack-Off
Cone OptionsSingle Cone / Double Cone
ControlIntegral Heavy Drag Springs
ApplicationLow Inclination / Straight Bore

View Specifications

Mechanical Rotating Liner Hanger

Series A-MRH • Part # A-118

Mechanical Rotating Liner Hanger

Combines positive mechanical slip deployment with high-capacity journal bearings to rotate the hung liner string during cementing operations for channeling prevention.

ActuationMechanical Surface Rotation
RotationPost-Setting Rotation Capability
BearingHigh Torque & Thrust Bearing
Slip SystemRecessed Teeth Protection

View Specifications

Conveyance • Torque Transmission • Positive Release

Running Tools

Mechanical, hydraulic, and rotating running tools engineered to carry, ream, and disengage from liner assemblies under high torque and tensile loads.

Liner Top Packer Setting Tool

Series A-TPST • Part # A-011

Liner Top Packer Setting Tool

Positions inside the Tie-Back Receptacle (TBR). Spring-loaded dogs expand above the sleeve once pulled out to transfer string weight and compressively pack off the top seal.

DeploymentInternal TBR Position
ActuationSpring-Loaded Dogs
FunctionCompressive Pack-Off Setting
CompatibilityLTP & Tie-Back Packers

View Specifications

Mechanical Running Tool

Series A-MRT • Part # A-007

Mechanical Running Tool

Releases via mechanical string rotation. Features an integrated heavy clutch profile to transmit rotational torque for reaming the liner through tight spots while running in.

Release ModeRight-Hand String Rotation
Torque DriveHeavy Machined Clutch
ReamingActive Drill-Down Capability
ApplicationStandard & Rotating Hangers

View Specifications

Mechanical Rotating Running Tool

Series A-MRT-R • Part # A-301

Mechanical Rotating Running Tool

Engineered with a captured running-nut safety mechanism and heavy-duty splines to permit high-torque transmission during both drill-down and cement displacement.

Torque RatingHigh-Torque Transmission
Safety SystemCaptured Running Nut Feature
OperationRotate During Drill-Down & Cement
ReleaseRotational Disengagement

View Specifications

Hydraulic Release Running Tool

Series A-HRT • Part # A-012

Hydraulic Release Running Tool

Designed for highly deviated wells where string rotation is difficult or impossible. Disengages from the liner hydraulically with mechanical rotation available as emergency backup.

Primary ReleaseHydraulic Pressure (No Rotation)
Backup ReleaseMechanical Emergency Rotation
Torque DriveHeavy Clutch for Reaming
TrajectoryHigh-Angle / Horizontal Bore

View Specifications

Re-Entry • Zonal Sealing • Secondary Isolation

Tie Back System

Tie-back seal assemblies and second-trip isolation packers designed to extend liner strings to surface or repair compromised liner-top seals.

Tie Back Seal Assembly

Series A-TBSA • Part # A-088

Tie Back Seal Assembly

Connects an intermediate or production casing tieback string into an existing downhole Tie Back Receptacle (TBR). Features a half mule shoe with circulation ports for wash-down entry.

Sealing UnitStandard 4-Stack Seal System
Entry GuideHalf Mule Shoe with Jet Ports
LockingIndividually Locked Seal Stacks
ApplicationLiner Extension to Surface

View Specifications

Tie Back Isolation Packer

Series A-TBP • Part # A-090

Tie Back Isolation Packer

Run on a second trip to isolate pressure leaks at the liner top. Seals the annulus between the liner and casing with an integrated upper polished bore receptacle for subsequent tiebacks.

Setting ModeCompression Set Mechanics
Bore ProfileIntegral Upper TBR / PBR
FunctionRemedial Liner-Top Leak Repair
PressureHigh Differential Annular Barrier

View Specifications

Wiping • Conditioning • Pressure Integrity

Accessories of Liner Hangers

Essential completion hardware including wiper plug sets, pack-off bushings, swab cups, debris screens, and TBR cleanout polish mills.

Dual Plug System

Series A-DWDP / LWDP • Part # A-226

Dual Plug System

Collet-release tandem wiper plug system: drill pipe wiper plug latches into the liner wiper plug to separate cement from displacement fluids, locking against rotation during drill-out.

PlugsDrill Pipe & Liner Wiper Set
ReleasePositive Collet Latch-In
Lock ProfileAnti-Rotational Drill-Out Lock
DrillabilityPDC Drillable Core

View Specifications

Ball Circulating Sub for Inner String

Series A-BCAI • Part # A-284

Ball Circulating Sub

Provides a seat against which hydraulic setting pressure is applied to actuate hangers and packers, with an integral shearable seat that expels to re-establish full string circulation.

Seat DesignCalibrated Shear-Pinned Seat
ContainmentBall & Seat Captured in Sub
PortsCirculation Holes or Slots
FunctionHydraulic Setting Activation

View Specifications

Swab Cup Assembly

Series A-SCA • Part # A-202

Swab Cup Assembly

Provides an isolated pressure seal below hydraulic setting ports when deploying slotted liners or sand screens, eliminating the need for a retrievable pack-off bushing.

ReinforcementMolded Steel Skeleton Backbone
SealingPositive Bore Pack-Off
ApplicationSlotted Liners & Screen Runs
AdvantageReplaces Retrievable Bushings

View Specifications

Junk Screen Sub

Series A-JSS • Part # A-016

Junk Screen Sub

Mounts above the Tie-Back Receptacle to act as an exclusionary cap, preventing cuttings and debris from settling inside the TBR and jamming the running tool.

MountingDrill Pipe Pup Joint Connection
ProtectionGuards Polished TBR ID
RetrievalRetrieved with Running String
ConstructionHigh-Flow Perforated Alloy

View Specifications

Retrievable Pack Off-Bushing

Series A-RPB • Part # A-006

Retrievable Pack Off-Bushing

Provides a reliable pressure barrier between the work string and the liner during cementing, enabling post-set pressure testing of liner-top packers before retrieval.

SealingHigh-Pressure Slick Joint Seal
LockingPositive Mechanical Lugs
TestingEnables Liner-Top Pressure Tests
RetrievalStraight Pull with Toolstring

View Specifications

Polish Mill Assembly

Series A-PMA • Part # A-089

Polish Mill Assembly

Cleans cement flash, burrs, and debris from the Tie-Back Receptacle (TBR) bore prior to landing tie-back seal stems. Features a tungsten-carbide top dress mill and cleanout guide.

Cutting ElementsTungsten Carbide Faced Mills
Depth StopIntegrated Positive Top Dress Stop
CentralizationSelf-Centralizing Alignment
PurposeTBR Micro-Finish Preparation

View Specifications

Liner Wiper Plug with Ball Catcher

Series A-LWBC • Part # A-125

Liner Wiper Plug (Ball Catcher)

Features an integral ball-catching seat allowing hydraulic hanger setting via ball drop before shearing free to wipe cement slurry through the liner ID.

Seat TypeInternal Ball Landing Seat
Shear ActionCalibrated Adapter Shear Pins
Anti-RotationLocks into Landing Collar
Core MetallurgyPDC Drillable Aluminum

View Specifications

Liner Wiper Plug

Series A-LW1 • Part # A-009

Liner Wiper Plug

Single wiper plug deployed during cementing to separate slurry from displacement fluid. Pressure shears the internal seat, locking it into the landing shoe for mill-out.

Wiping FinMulti-Lip Elastomeric Fins
Lock ProfileAnti-Rotational Drill-Out Clutch
MaterialHigh-Grade Aluminum & Rubber
AttachmentShear Adapter on Slick Joint

View Specifications