Reamer-Shoe-Technology-Spotlight-WCP-2016.pptx

Reamer shoe technology

1. Reamer Shoe Technology Spotlight 2016 Well construction products 1

2. Technology Spotlight Agenda Function of Reamer Shoes Weatherford Solutions References Well construction products

3. 3 Why use reamer shoes ? Well construction products

4. Can you get to TD without a Reamer Shoe? Ledges and Bridges Sloughing or Swelling Well construction products 4

5. Weatherford Reamer Shoe Solutions Field-proven , premium reamer technology An economic and compact reamer shoe 5 Well construction products Premium reamer shoe plus a self-orienting nose Premium reamer shoe plus a casing bit DiamondBack DiamondBack FR DiamondBack CC CleanReam

6. Weatherford Reamer Shoe Benefits Places casing and liner at TD when conventional shoes are likely to fail Provides 360° reaming coverage Overcomes wellbore obstructions Prevents channeling during cementing PDC or Tri-cone drillable 6 Well construction products

7. Components of a Reamer Shoe 7 Well construction products Flow Ports Stabilizer Blades Cutting Structures Backreaming Cutters Integral Box Connection Nose

8. 8 Nose Well construction products A reamer shoe nose guides the reamer through obstructions and tight spots in the open hole.

9. Nose Types and Features Eccentric FREG Concentric with cutters Well construction products 9 Angled nose climbs ledges and negotiates obstructions Composite or Aluminum material Free Rotation Eccentric Guide Nose Angled nose self-orients to path of least resistance Composite material Reduces sidetracking potential and bit-balling Aluminum material Thermally stable polycrystalline (TSP) cutters on blades

10. Other Nose Features 10 Well construction products Large flow-directed ports Allow full-bore flow while RIH Prevent channeling while pumping cement Interchangeable drillable nozzles adjust TFA For CleanReam only Internal drill out slots in most sizes High set down weights Varies by nose type

11. 11 Cutting Structures & Stabilizer Blades Cutting structures physically removes obstructions and tight spots. Stabilizer blades keeps the reamer shoe centered and clears a path for the casing. Well construction products

12. Cutting Structure Types and Functions Chunky Tungsten Carbide Tungsten Carbide PDC & TSP Cutters Well construction products 12 Welded cutting pads For hard and abrasive formations Integral cutting pads For medium, soft and unstable formations Dressed onto structures For hard, abrasive and aggressive formations

13. Stabilizer Blade Types and Functions Blade with Carbide Blade Blade with Cutters Well construction products 13 DiamondBack and DiamondBack FR Integral to body DiamondBack CC Steel with carbide inserts CleanReam

14. 14 Additional Features & Options Well construction products Custom engineered options can be added upon request.

15. Additional Features & Options Casing Movement Rotation Reciprocation Backreaming Incorporated cutters Threads Custom available on request 15 Well construction products

16. Additional Features & Options Valve Options Single or double valves Cemented or mechanically fixed All valve options rated to API RP 10F IIIC No Valve Options No valves installed Baffle plate installed 16 Well construction products

17. 17 Product Summary & Application Guide Well construction products

18. DiamondBack Reamer Shoe Applications 18 Well construction products

19. DiamondBack FR Reamer Shoe Applications 19 Well construction products

20. DiamondBack CC Reamer Shoe Applications 20 Well construction products

21. CleanReam Reamer Shoe Applications 21 Well construction products

22. Thank You 22 Well construction products