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Non Magnet
Non magnetic Integral blade stabilizer Non magnetic Drill collar Non Magnetic Pup Joints API Non magnetic Drill Pipe Pup Joints Non Magnetic Compressive Drill Pipe
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Wireline Tools
Bow Spring Centraliser Multi-Roller Wheel Fluted Centraliser Type Q Quick Lock Crossover Adapter Type UN Crossover Adapter Shock Absorber J-Slot Rotation Tool Multi-Roller Wheel Knuckle Joint Heavy Duty Accelerator Standard Accelerato Downstroke Combination Toolstring
  • Shock Absorber
    Shock Absorber is used in the wireline toolstring to reduce the effects of shock when running delic...
  • J-Slot Rotation Tool
    J-Slot Rotating Tool is designed to rotate the toolstring in a controlled manner.To operate the J-S...
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Boilers and their accessories
Boiler pipe Boilers(type WN) Boilers （type SZS）
  • Boiler pipe
    Boiler Pipe DescriptionBoiler pipes are critical components of boiler systems, categorized by functi...
  • Boilers(type WN)
    Types and CharacteristicsVertical Cross Tube Boiler: Compact design with 80-85% thermal efficiency, ...
  • Boilers （type SZS）
    Types and CharacteristicsVertical Cross Tube Boiler: Compact design with 80-85% thermal efficiency, ...
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Bridge plug
Drillable bridge plug Wireline Retrievable Bridge Plug Dissolvable Frac Plug Ceramic rupture disk Retrievable Bridge Plug Frac Plug Super Expansion Dissolvable Plug Cast Iron Bridge Plug Metal Dissolvable Bridgeplug
  • Dissolvable Frac Plug
    Dissolvable Frac PlugBrief Introduction of Dissolvable Frac Plug Performance1. The ultra short and l...
  • Ceramic rupture disk
    Rupture disks are used to provide well control in temporary wellbore isolation applications such as ...
  • Retrievable Bridge Plug
    The KWTS-U Bridge Plug is a mechanical, retrievable, compression or tension-set Bridge Plug. This pl...
  • Frac Plug
    The product is designed and manufactured based on "dissolvable" material, and it can degra...
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Completion tools
RTTS_PACKER_Cement Retainer_Mechanical Set Rubber Seals 15K Super Safety Valve KW Storm Valve R3 double grip retrievable casing packer Rig tool SSW40 Tool Accessories RETRIEVABLE PACKER Service Tools Permanent Packers
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Drilling Equipment
Full Hydraulic Drilling Jar Retrievable Whipstock Pup Joint FLOAT_VALVE_ASSEMBLY Fishing tools Filter sub and Filter screen drilling tools _Drill Pipe(drill rod)_KW-DT-031 Drill pipe Screens Downhole tools_Kelly_Kelly drive downhole tools_Hole Opener_PDC Hole Openers
  • Full Hydraulic Drilling Jar
    Model “FHD super jar” Full Hydraulic Drilling Jar is a kind of unfreezing tool when they get stuck. ...
  • Retrievable Whipstock
    Retrievable whipstock is the key tools in branch well drilling technologies. It plays a vital role f...
  • Pup Joint
    Pup joint is short pipe length usually with threaded ends, and is used to adjust the length of the c...
  • FLOAT_VALVE_ASSEMBLY
    1R MODEL “F” FLOAT VALVE ASSEMBLY1F-2R MODEL “F” FLOAT VALVE ASSEMBLY1F-2R MODEL “G” FLOAT VALVE ASS...
  • Fishing tools
    Product Details3OVER SHOT3.1Complete 4" OD Series 150, S.H Type Overshot , 2-5/8" Max .Catch Size ...
  • Filter sub and Filter screen
    KINGWELL offer Filter Subs in all sizes and connections as well as in Non-Magnetic and Steel, giving...
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Solid Control
Drilling Mud Solids Control System_Skid mounted SCS Drilling Mud Solids Control Equipment_Vacuum Degasser Drilling Mud Solids Control Equipment_Steel-and-Wood Foundation Drilling Mud Solids Control Equipment_Slurry Pump Drilling Mud Solids Control Equipment_Shear Pump Drilling Mud Solids Control Equipment_Shale Shaker_ Duplex Shale Shaker_SCE09 Drilling Mud Solids Control Equipment_Mud Gun Drilling Mud Solids Control Equipment_Mud Gas Separator Drilling Mud Solids Control Equipment_Mud Desilter Drilling Mud Solids Control Equipment_Mud Desander
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Slickline Tools
Special Purpose Tools Running And Shifting Tools Pulling Tools Primary Tools Pressure Gauge Auxiliary Tools Auxiliary Tools
  • Special Purpose Tools
    The Wirefinder is a wireline tool designed to locate and ball the end of the wireline in thewellbore...
  • Running And Shifting Tools
    The B Type Self Releasing Positioning Tool is designed to selectively locate and position mostslidin...
  • Pulling Tools
    The GO Type Fishing Socket is designed primarily to extract prongs with fishing necks fromsubsurface...
  • Primary Tools
    Pear drop type rope sockets are used to securely attach wireline to the tool string.It utilises a br...
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APR Drill Stem Testing Tools
Surface well testing unit Rupture Disc for RD Safety Circulating Valve Pressure_Test_Pump Fullbore DST string intelligent remote implementation system Drill Stem Testing Tools Tubing String Testing (TST) Valve with ball Dual Action Ball Valve 5" 15000psi
  • Pressure_Test_Pump
    Product DetailsPressure Test Pump - 20000 PSI1. Air drive pressure：8bar2. Recorder power supply：220V...
  • Fullbore DST string
    Product DetailsFullbore DSTNoItemDescription1down hole tester valveannulus operated, capable of hold...
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Cased Hole Logging Equipment
Multifunction_Ultrasonic_Imaging_Logging_Tool CHLE_Memory System_Multi-finger Imaging Tool (40-finger) CHLE_Memory System_Memory Control Module CHLE_Memory System_Electromagnetic Thickness Tool (EMT02) CHLE_Memory System_Downhole Memory Cartridge CHLE_Free Point Indicating Tool_Anchoring Cartridge (FAC01)
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Damping tools
Damping tools
  • Damping tools
    Abstract：Anti-Vibration tool is a future bright star in metal industry which bring an effective solu...
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Wireline Tools
1

Roller Stem

Roller Stem is a special type of stem used to assist upward and downward jarring forces where deviation in a well is encountered and jarring using t
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Product Parameters

Product Parameters

Roller Stem is a special type of stem used to assist  upward and downward jarring forces where deviation  in a well is encountered and jarring using traditional  jars is unsuccessful. While sliding on the tubing wall,  Roller Stem helps to reduce wellbore friction  thereby prevent hang up against the tubing.

ToolsFishneck O.D.Connection TypeLength (ft)Wheel Dia
O.D.
1.250"1.187"15/16"-10UN2′1.400" 
3′
5′
1.500"1.375"15/16"-10UN     2′ 2.000" 
3′
5′
1.875"1.750"11/16"-10UN     2′2.500" 
3′
5′
2.125"1.750"11/16"-10UN     2′2.750" 
3′
5′
2.500"2.313"19/16"-10UN  23.250" 
3′
5′

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