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Ram Blowout Preventers

Ram Blowout Preventers. Compact 18 3/4 - 15,000. Compact Ram BOP. Models and Sizes Ram Assemblies Features and Benefits Performance Maintenance. Compact Ram BOP Sizes. 18 3/4 - 5,000 18 3/4 - 10,000 18 3/4 - 15,000. Body configurations Single Standard double Extended double

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Ram Blowout Preventers

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  1. Ram Blowout Preventers Compact 18 3/4 - 15,000

  2. Compact Ram BOP • Models and Sizes • Ram Assemblies • Features and Benefits • Performance • Maintenance

  3. Compact Ram BOP Sizes • 18 3/4 - 5,000 • 18 3/4 - 10,000 • 18 3/4 - 15,000

  4. Body configurations Single Standard double Extended double Studded x flanged Side outlets Studded Flanged 3 1/16 or 4 1/16 Operator options 15 1/2” standard 19” optional shear 22” optional shear MPL standard 18 3/4 - 15,000 Ram BOP

  5. Fixed Bore Rams Tubing Rams Drill Pipe Rams Casing Rams Variable Rams 3 1/2 - 5 1/2 4 1/2 - 7 Blind / Shear Rams Casing Shear Rams Dual Offset Hanging Rams Orientation Rams Ram Assembly Types

  6. Compact Features / Benefits • Next generation design • Lighter weight • Shorter height • Field Maintainable • Interchangeable rams • Patented bonnet seal • Low torque bonnet bolts • Replaceable manifold hinge assembly

  7. Compact 18 3/4 - 15,000

  8. Body Features / Benefits • Inconel ring grooves • End connections • Studded x flanged • BX-164 standard • CX-18 optional • Side outlets • Flanged or studded • BX-154 (3 1/16) • BX-155 (4 1/16)

  9. Body Features / Benefits • Replaceable upper seal seat • Replaceable ram cavity wear plate • Bonnets hinge from either side • Corrosion protection • Inconel ring grooves • Inconel inlay in bonnet sealing area

  10. Ram Cavity Upper Seal Seat • Field proven since 1979 • Field replaceable wear surface • Epoxy phoenlic corrosion coating Retained by snap ring & 16 set screws Stainless steel snap ring and set screws High temperature seal and backup ring

  11. Ram Cavity Wear Plate • Field replaceable • Compensates for ram cavity wear • Retained by two interlocking pins and four set screws • Stainless steel pins and set screws

  12. Bonnet Features / Benefits • Patented bonnet seal • Low torque bonnet bolts • Corrosion protection • Inconel inlay in bonnet seal area • Inconel inlay in piston rod bore seal area

  13. Compact Operators • Piston sizes available • Standard 15 1/2” • Optional shear 19” • Large shear 22” • Reliable multiple position lock (MPL) • Optional patented ram position indicator

  14. Bonnet Corrosion Protection

  15. Bonnet Seal Carrier Ring

  16. Bonnet Seal Carrier Ring • Patented design • Initially designed for 11” - 20,000 BOP • Pressure energized • High reliability • Low torque bonnet bolts • High temperature

  17. Compact MPL Operator Ram Position Indicators Reliable MPL

  18. Multiple Position Lock Bearing • Field proven design since 1980 • Interchangeable parts on 11” and larger BOP • No extra functions required • Automatic locking every closure • Automatically unlocks on opening rams

  19. Hydraulic Fluid Hinge • Pressure balanced symmetrical seal sub • 17-4 SS seal sub • Electroless nickel coating of fluid hinge bore • Epoxy phenolic coating on manifold sealing surfaces • Adjust bonnet elevation with hinge pins

  20. Fluid Hinge Seal Sub • New design • 3 piece design • Stainless steel • Symmetrical • Pressure balanced • Original design • 2 piece design • Epoxy phenolic coated

  21. MPL Operator Maintenance • Good maintenance results in: • Rams open or close reliably • Minimum backlash • Periodically run MPL bearing check • Replace bearings annually • Check MPL nut for excessive wear during major overhaul • Maintain clean operator fluid

  22. BOP Assembly Heights • Single BOP • Flanged x studded 47.00 in. 1194 mm • Standard Dual • Flanged x studded 75.06 in. 1907 mm • Extended Dual • Flanged x studded 88.06 in. 2237 mm

  23. BOP Assembly Weights • Single BOP • 22” operator 29,000 lb 13,200 kg • Standard Dual BOP • 15 1/2” + 15 1/2” 50,000 lb 22,700 kg • 15 1/2” + 19” 50,700 lb 23,000 kg • 15 1/2” + 22” 51,100 lb 23,200 kg • 22” + 22” 52,200 lb 23,700 kg • Extended Dual BOP • 15 1/2” + 22” 53,500 lb 24,300 kg

  24. BOP Component Weights • Bonnet Assemblies • 15 1/2 Operator 5500 lb 2500 kg • 19” Operator 5850 lb 2650 kg • 22” Operator 6050 lb 2740 kg • Bonnets • 15 1/2 & 19” 2780 lb 1260 kg • 22” 2840 lb 1290 kg

  25. BOP Component Weights • Body • Single 15,000 lb 6,800 kg • Standard Dual 26,700 lb 12,100 kg • Extended Dual 29,100 lb 13,200 kg • Ram Assemblies • 5” Pipe 840 lb 380 kg • 3 1/2 - 5 1/2 HVR 800 lb 360 kg • Blind / Shear Rams 750 lb 340 kg • Casing Shear Rams 850 lb 380 kg

  26. Operator Volumes

  27. Operator Ratios

  28. Bolting Data

  29. Fixed Bore Rams • NACE compliant • Replaceable MP35N hanging insert • Packer retained by bolts from back of ram

  30. Drill Pipe Rams 3116832-01 3 1/2 3116832-02 4 3116832-03 4 1/2 3116832-04 5 3116832-05 5 1/2 3116832-06 6 5/8 Fixed Bore Rams

  31. Casing Rams 3116837-12 7 3116837-13 7 5/8 3116837-14 8 5/8 3116837-15 9 5/8 3116837-16 10 3/4 3116837-17 11 3/4 3116837-18 13 3/8 Tubing Rams 3116837-01 Blind 3116837-02 1.900 3116837-03 2 1/16 3116837-04 2 3/8 3116837-05 2 7/8 Fixed Bore Rams

  32. BOP Metal -20° to 250° F Drill Pipe Rams 30° to 250° F Tubing / Casing Rams 30° to 250° F Variable Rams 30° to 180° F Blind / Shear Rams 30° to 180° F Ram Temperature Ratings

  33. Variable Bore Rams • NACE compliant • Replaceable MP35N hanging inserts • Patented interlocking packer inserts • 15,000 psi rating on all pipe sizes • 3116833 3 1/2 - 5 1/2 • 3118844 4 1/2 - 7 • development 5 1/2 - 7 5/8

  34. Blind / Shear Rams • Field proven design • 1989 Treasure Saga • Excellent fatigue life • High capacity design • Shear 9 5/8 casing • Stellite sealing surface • Designed for 15 1/2” 19” and 22” operators • PN 3118550

  35. Casing Shear Rams • 13 3/8” 72.0 lb/ft L-80 1890 psi • 11 3/4” 65.0 lb/ft Q-125 2290 psi • 8 5/8” 49.0 lb/ft L-80 1990 psi • 6 5/8” 27.7 lb/ft S-135 1420 psi • 5” 19.5 lb/ft S-135 1490 psi • PN 3121504; Non-sealing & fits any BOP cavity

  36. Dual Offset Hanging Rams • Dual Offset Hanging • Dual 3 1/2 string • 5000 psi rated • 100,000 lb per string • PN 3111934 • Orientation Rams • PN 3111935

  37. BOP Testing Sealing Characteristics Fatigue Life Tests Stripping Life Hangoff Tests Shear Tests Ram Locking Device Ram Access Test Ram Testing Sealing Characteristics Fatigue Life Tests Stripping Life Hangoff Tests Shear Tests Ram Locking Device Ram Access Test Temperature Verification Tests API Performance Tests

  38. Closing Ratio, Pipe Rams

  39. Pressure on Pipe

  40. Closing Ratio, 3 1/2 - 5 1/2

  41. Closing Ratio, Shear Rams

  42. Opening Ratio

  43. Opening Ratio, Shear Rams

  44. Pipe Rams > 78 wellbore pressure cycles (546 closures) Blind / Shear Rams 104 wellbore pressure cycles (728 closures) 3 1/2 - 5 1/2 Variables 3 1/2 inch pipe 78 wellbore pressure cycles (546 closures) 5 1/2 inch pipe 78 wellbore pressure cycles (546 closures) Ram Fatigue Life

  45. Ram Hangoff Capacity

  46. Ram BOP Testing • Standard Performance Testing • BOP Operating Test (Function Test) • Hydraulic System Pressure Test • Wellbore Test • Maintenance Testing • MPL Bearing Check • MPL Lock Procedure

  47. BOP Operating Test • Purpose - verify proper functioning of system valves / functions • Performed prior to running stack • Performed periodically per regulations • Use normal operating pressures

  48. Hydraulic System Pressure Test • Purpose - verify proper functioning of system valves / functions / seals • Function closed and hold 3000 psi • Check for leaks • Function open and hold 3000 psi • Check for leaks • Vent pressure

  49. Wellbore Test • Purpose - verify proper functioning and sealing of ram packers • Close rams with normal operator pressure • Vent closing pressure • Low pressure wellbore test • High pressure wellbore test • Reduce wellbore pressure to zero • Open rams

  50. MPL Bearing Check • Purpose - verify proper overhauling of MPL clutch assembly • Apply 200 psi closing pressure • Check for complete closure of rams • Apply 200 psi opening pressure • Check for complete opening of rams

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