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Liner hanger design and operations
- 1. LINER HANGER DESIGNAND OPERATIONS Abdulkadir TEKİN Instructor
- 2. • Why LinerHanger • Design Running Tools Setting Sleeves Packer Liner Hanger Cementing Equipment Surface Cementing Equipment Tieback Equipment Others • General Checklist and Liner Hanger Mounting • Liner Hanger Operations • Liner Hanger Applications 2 OUTLINE
- 3. • Casing Preventsthe demolition of the well during drilling Enables covering some problematic formations Provides direct access of drilling or production liquid from surface 3 WHY LINER HANGER
- 4. • Casing RunningMethods Surface Liner Tie Back 4 WHY LINER HANGER Long String Liner Tieback
- 5. • Liner isused when casing can not run from the surface. Technical Reasons Operational Requirements Cost Advantage Time Restriction 5 WHY LINER HANGER
- 6. • How torun Liner Hanger? 6 DESIGN Setting Tool Setting Sleeve Drill Pipe • How to connect drill pipe to hanger?
- 7. • Information requiredfor Liner Hanger Assembly selection Well Condition Well Type and Specifications Rig Type and Specifications Casing and DP Information Liner Equipment and Other Accessories Rating. 7 DESIGN
- 8. • Liner HangerRating Hanging Capacity Burst and Collapse Pressure Tensile Load Capacity Maximum Torque Strength Maximum OD Minimum ID Drift Dimension 8 DESIGN
- 9. • Liner PackerRating Running Tool Profile Burst and Collapse Pressure Tensile Load Capacity Maximum Torque Strength Maximum OD Minimum ID Drift Dimension Pressure and Temperature Strength 9 DESIGN
- 10. • Setting ToolRating Tool Profile Burst Pressure Tensile Load Capacity Maximum Torque Strength Maximum OD Minimum ID 10 DESIGN
- 11. • Other EquipmentRating All equipment must have at least liner hanger strength values For all rating parameters (collapse, burst, tensile load etc.) the weakest point in design should be determined There should not be an ID constriction affecting the operation 11 DESIGN
- 12. • Hook UpDrawing 12 DESIGN
- 13. • Lift Nipple 13 RunningTools Lift Nipple with Junk Bonnet Lift Nipple with Junk Cover Junk Bonnet: • It serves as a filter for the Extension Junk Cover: • It serves as a filter for the Extension • Provide shear pin to carry drill string load so enable full casing rotation with 2RH setting tool Provides the transition to the Running Tool with DP
- 14. • Lift Nipplewith Junk Cover 14 Running Tools Applied Set Down Weight Shear Pin PBR
- 15. • Packer SettingDog Sub 15 Running Tools Packer Setting Dog Sub Rotating Indicating Packer Setting Dog Sub Shear Pin Rolling Bearing Allows set down weight to the packer for swelling Provides the transition to the Setting Tool with Lift Nipple Rotating and Indicating: • Indicates that the weight required for packer swelling is applied to the extension • Enables rotation during weight application
- 16. • Setting Tools 16 RunningTools Mechanic -Non Rotating Mechanic- Rotating Hydraulic- Rotating Provides the transition to the Setting Dog Sub with Cementing Pack off Carries all liner string weight prior to liner hanger set
- 17. • Mechanic NonRotating Setting Tool 17 Running Tools Setting Tool with Packer Setting Dogs Disconnected by right turn after hanger set Connect setting nut with setting sleeve to carry liner string weight Allows set down weight to the packer for swelling
- 18. • Mechanic RotatingSetting Tool 18 Running Tools Mechanical Rotating Setting Tool Disconnected by right turn after hanger set Connect setting nut with setting sleeve to carry liner string weight Enable liner string to rotate
- 19. 19 Running Tools Setting Tooland Setting Sleeve In Connection Position Setting Tool With Compression+Left Turn Connect Setting Nut to Setting Sleeve Connected Nut-Sleeve
- 20. • Hydraulic RotatingSetting Tool 20 Running Tools Hydraulic Rotating Setting Tool Disconnected by hydraulic pressure or right turn after hanger set Connect setting tool to the setting sleeve with special engagement to carry liner string weight Enable liner string to rotate
- 21. • Hydraulic RotatingSetting Tool 21 Running Tools Hydraulic Release Shear Pins
- 22. • Hydraulic RotatingSetting Tool 22 Running Tools Rotation Shear Pins Slack Off Shear Pins Indication Shear Pin
- 23. • Hydraulic RotatingSetting Tool 23 Running Tools
- 24. • Hydraulic ActivationBall Seat 24 Running Tools
- 25. • Cementing PackoffAssemblies 25 Running Tools RS Seal AssemblySwab Cup Seal System PBR Packoff Packoff assemblies provides seal in the liner for the purpose of hydraulic equipment activation and enabling cement operation
- 26. • Cementing PackoffAssemblies 26 Running Tools RS Seal Assembly with Stinger Swab Cup Seal System PBR Packoff RS Seal Assembly
- 27. • Setting Sleeveswith Extension 27 Setting Sleeves Mechanic Non Rotating Mechanic Rotating Hydraulic Rotating It is the place where the liner string and drill string connection are provided. Each sleeve is connected with the appropriate setting tool
- 28. • Liner TopPacker 28 Packer They are used to provide annular seal
- 29. • Liner TopPacker 29 Packer FluidTransitionArea Prior to Packer Set
- 30. • Liner TopPacker 30 Packer After Packer Set SealBetweenCasingandHanger
- 31. • Liner Hanger 31 LinerHanger Hydraulic Set- InlineMechanical Set Hydraulic Set Hydraulic Inline • Activated by hydraulic pressure • Used in ID restriction and deviated wells Hydraulic • Activated by hydraulic pressure • Generally used in horizontal wells Mechanical • Activated by left or right turn • Generally used in vertical and conventional wells
- 32. • Mechanic LinerHanger 32 Liner Hanger Mechanical Set Centralizer with “J” for Setting Slips & Cones SupportedSlip Area FULLYSUPPORTED Casing
- 33. • Hydraulic LinerHanger 33 Liner Hanger Hydraulic Set Hydraulic Cylinder Slips & Cones SupportedSlip Area FULLYSUPPORTED During Running Pressurized Set Casing
- 34. • Inline LinerHanger 34 Liner Hanger Hiydraulic Set Inline Liner Hanger
- 35. • Liner CementPlugs 35 Cementing Equipment Conventional PumpDownPlug(“PDP”)LinerWiperPlug(“LWP”) LWP; Sweeps inside Casing PDP; Sweeps inside Drill pipe Allows the separation of cement and tail fluid
- 36. • Liner CementPlugs (Conventional) 36 Cementing Equipment Cement Mud
- 37. • Liner CementPlugs 37 Cementing Equipment Cement Mud
- 38. • Landing Collar 38 FloatingEquipment Type II Type I Type III Might provide seating surface for wiper plug and catcher place for setting ball
- 39. • Float Collar 39 FloatingEquipment Single and Double Valve Cement Filled Float Collar Prevents drilling fluid or cement return into liner string from annulus
- 40. • Float Shoe 40 FloatingEquipment Single and Double Valve Cement Filled Float Shoe Hosts the liner string running into open well Side ports allow circulation when liner string touches on the bottom Prevents drilling fluid or cement return into liner string from annulus
- 41. • TD CementingHead 41 Surface Cementing Equipment Swivel Plug Dropping Head f/ 2 Plugs Flag Sub & Ball Dropping Sub Cement Line Connection Pump Down Plug Ball
- 42. 42 Tieback Equipment Tieback Extension • Tieback Provides connection of casing string from surface to the previous liner hanger Tieback Seal Assembly
- 43. 43 General Liner HangerEquipment Drill String (DP or HWDP) Setting Sleeve w/Extension f/Seals Setting Tool Pack-Off Liner Hanger and Packer Liner Cementing Plugs Casing Shoe Track (Float Shoe, Float Collar, Landing Collar) Surface Cementing Equipment Equipment that will drop cementing plugs or balls, and facilitates key operations at surface
- 44. 44 General Checklist andLiner Hanger Mounting • General Control Complete the equipment checklist Complete the NDT inspection sheets Complete Dimensional inspection sheets • Liner Hanger Mounting Follow the liner hanger mounting procedure Record applied make up torque/ Conduct pressure and pull line test. Record test data.
- 45. 45 Liner Hanger Operation •General Instruction of Liner Hanger Operation Make sure the well is ready for liner running Make up floating equipment as liner design required and continue to casing running Make up liner hanger and last casing connection Continue with drill pipe to running Perform circulation before entering open hole Perform circulation when reaching the bottop Set the liner hanger when everything is in place Release setting tool Perform cement operation and drop the plugs Swell the packer and test if required. Pull out of hole the drill string.
- 46.
- 47. 47 Liner Hanger Application •Plot and Drop – Drop Off – Puddle Liner
- 48. 48 Liner Hanger Application •Slotted/Screen Liner System
- 49. 49 Liner Hanger Application •Cemented Liner System
- 50. 50 Liner Hanger Application •Cemented Liner System with Integral Packer
- 51. 51 Liner Hanger Application •Tapered Cemented Liner System with Integral Packer
- 52. 52 Liner Hanger Application •Stage Cemented Liner System with Integral Packer
- 53. 53 Reference 1. Liner HangerSystem, Baker Hughes 2011 2. Liner Hanger Selection, Weatherford 2006 3. Liner Hanger Applications, Weatherford 2002 4. Liner Hanger System Technical Units, Baker Hughes, 2003