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

Compact Ram BOP Models and Sizes Ram Assemblies Features and Benefits Performance Maintenance 11/13/2018

Compact Ram BOP Sizes 18 3/4 - 5,000 18 3/4 - 10,000 18 3/4 - 15,000 11/13/2018

18 3/4 - 15,000 Ram BOP Body configurations Side outlets 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 11/13/2018

Ram Assembly Types Fixed Bore Rams Variable Rams Blind / Shear 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 11/13/2018

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 11/13/2018

Compact 18 3/4 - 15,000 11/13/2018

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) 11/13/2018

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 11/13/2018

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 11/13/2018

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 11/13/2018

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 11/13/2018

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 11/13/2018

Bonnet Corrosion Protection 11/13/2018

Bonnet Seal Carrier Ring 11/13/2018

Bonnet Seal Carrier Ring Patented design Initially designed for 11” - 20,000 BOP Pressure energized High reliability Low torque bonnet bolts High temperature 11/13/2018

Ram Position Indicators Compact MPL Operator Ram Position Indicators Reliable MPL 11/13/2018

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 11/13/2018

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 11/13/2018

Fluid Hinge Seal Sub New design Original design 3 piece design Stainless steel Symmetrical Pressure balanced Original design 2 piece design Epoxy phenolic coated 11/13/2018

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 11/13/2018

BOP Assembly Heights Single BOP Standard Dual Extended Dual 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 11/13/2018

BOP Assembly Weights Single BOP Standard Dual BOP Extended Dual 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 11/13/2018

BOP Component Weights Bonnet Assemblies Bonnets 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 11/13/2018

BOP Component Weights Body Ram Assemblies 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 11/13/2018

Operator Volumes 11/13/2018

Operator Ratios 11/13/2018

Bolting Data 11/13/2018

Fixed Bore Rams NACE compliant Replaceable MP35N hanging insert Packer retained by bolts from back of ram 11/13/2018

Fixed Bore Rams Drill Pipe Rams 3116832-01 3 1/2 3116832-02 4 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 11/13/2018

Fixed Bore Rams Tubing Rams Casing Rams 3116837-01 Blind 3116837-02 1.900 3116837-03 2 1/16 3116837-04 2 3/8 3116837-05 2 7/8 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 11/13/2018

Ram Temperature Ratings BOP Metal -20° to 250° F Drill Pipe Rams 30° to 250° F Tubing / Casing Rams Variable Rams 30° to 180° F Blind / Shear Rams 11/13/2018

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 11/13/2018

Blind / Shear Rams Field proven design High capacity 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 11/13/2018

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 11/13/2018

Dual Offset Hanging Rams Dual 3 1/2 string 5000 psi rated 100,000 lb per string PN 3111934 Orientation Rams PN 3111935 11/13/2018

API Performance Tests BOP Testing Ram 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 11/13/2018

Closing Ratio, Pipe Rams 11/13/2018

Pressure on Pipe 11/13/2018

Closing Ratio, 3 1/2 - 5 1/2 11/13/2018

Closing Ratio, Shear Rams 11/13/2018

Opening Ratio 11/13/2018

Opening Ratio, Shear Rams 11/13/2018

Ram Fatigue Life Pipe Rams Blind / Shear Rams 3 1/2 - 5 1/2 Variables > 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) 11/13/2018

Ram Hangoff Capacity 11/13/2018

Ram BOP Testing Standard Performance Testing Maintenance Testing BOP Operating Test (Function Test) Hydraulic System Pressure Test Wellbore Test Maintenance Testing MPL Bearing Check MPL Lock Procedure 11/13/2018

BOP Operating Test Purpose - verify proper functioning of system valves / functions Performed prior to running stack Performed periodically per regulations Use normal operating pressures 11/13/2018

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 Vent pressure 11/13/2018

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 11/13/2018

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 11/13/2018

MPL Lock Procedure Purpose - torque overhauling screw to BOP piston (factory procedure) Close rams with normal operator pressure Vent closing pressure Engage MPL lockout screws Apply specified opening pressure and hold Apply closing pressure Disengage MPL lockout screws Open rams 11/13/2018

Factory Acceptance Test BOP Testing Acoustic emission monitored Hydrostatic body tested at 22,500 psi Hydrostatic operator tested at 4500 psi Wellbore tested at 300 psi and 15,000 psi Wellbore tested using operator locks Ram Testing Wellbore tested at 300 psi and 15,000 psi Shear 5-inch 19.5 lb/ft G-105 pipe Variables wellbore tested on min and max pipe sizes 11/13/2018

Rubber Goods Storage Store in original sealed bag Store in cool place Store away from ultraviolet light Identification - 83 NBR mmyy XXXX BD Durometer, Rubber, Date, S/N, Temperature Typically good for 4 years if properly stored 11/13/2018

18 3/4 - 15,000 BOP Stacks Santa Fe Rig 140 Transocean Discoverer Seven Seas Transocean Marianas Santa Fe Rig 135 Sedco 707 Noble Roger Eason BPSD Shelf V Smedvig West Future II Transocean Discoverer Enterprise Smedvig West Navion I Santa Fe Rig 140 Discoverer Spirit Discoverer Deep Seas 11/13/2018

Transocean Marianas 11/13/2018