TECHNICAL PROPOSAL For Quotation #7254

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TECHNICAL PROPOSAL For Quotation #7254 STRIKE PUMPS March 21, 2011 Page 1 of 11 PROJECT INFORMATION Application: TBD Rig No: TBD Inquiry Date: Location: TBD Client Ref.

1 TECHNICAL PROPOSAL For Quotation #7254 STRIKE PUMPS March 21, 2011 Page 1 of 11 PROJECT INFORMATION Application: TBD Rig No: TBD Inquiry Date: Location: TBD Client Ref. No: TBD SYSTEM OVERVIEW General TD Model: Detail TD Model #: 6027AC 6027AC-939 Hoist Rating: Elevator Load Path 275 tons Quill Load Path 275 tons Motor Type: AC Power Rating: 600 HP System Config: Portable Drive Config: CIP & VFD in TDSU Power Source: Rig Guide Config: Folding Torque Guide Rig Type: Land Mast/Derrick: Conventional Note: Performance characteristics are according to the attached specifications unless otherwise noted. SYSTEM SCOPE OF SUPPLY 1. Top Drive Unit (TDU) 1.1. Top drive housing with mounting lugs Upper Links for connection of the Bail and the Main Housing. Pins are included Main Drive Unit: Integral Swivel configuration. Eliminates fatigue failures associated with threaded connections. No threaded connections in the elevator load path Spindle Main bearings One Speed, Flex-Ratio Gear Train: Gear Train designed for field quick-change capability. This provides optimum speed and torque versatility without time consuming, costly modifications. Double-reduction, with 9.387:1 ratio Electric drive motor, WEG 600 HP AC (600 HP) Lakewood Drive, Morgan City, LA Office: (337) Fax: (337)

2 1.5. Motor cooling air outlet plenum and spark arrestor Floating quill with approximately 8 in. free float travel and a pin connection Brake - hydraulic caliper disk type Torque Boost System for extended connection torque range: High-torque, low-speed hydraulic drive Drive motor and planetary reduction Driller-controlled hydraulic engagement clutch Discrete torque control standard; analog optional Pipe Handling Assembly: Rotary manifold for hydraulic and air commutation: Total 13 passages Handler Rotate actuation, driller-controlled Handler Lock actuation, driller-controlled Sensor for Handler Lock verification (Interlock logic, alarm and over-ride included in the Control Console & CIP) Elevator link support Link support counterbalance system (hook functionality) Link Tilt Assembly: Bi-directional hydraulic actuation. Link-tilt clamps for 250 ton elevator links Back-up Wrench: Hydraulic Gripper. Driller-controlled vertical positioning with adjustable stops. Dressed with one set of die blocks ( in. assumed) Pipe stabbing guide bell No rotary connections in the elevator load path Dressed for 5 inch drill pipe Washpipe assembly Lubrication circulating system including the following: Suction strainer Pump and electric motor Filter, 25 micron absolute Lube oil cooler Hydraulic valves (solenoid operated) for auxiliary functions Hydraulic piping, hose and fittings on the top drive unit. Diagnostic pressure test points are provided for all functions. Hose and tube fittings are the "ORS" type for premium sealing performance Instrumentation gauges and sensors including the following: Hydraulic pressure and return gauges Lubrication pressure gauge Lubrication temperature gauge Lubrication alarm pressure switch Lubrication alarm temperature switch Air cooling alarm pressure switch RPM sensor. 2

3 1.15. On-Board Flex I/O PLC system for the TDU solenoids, starters and sensors Support brackets and terminations/connections for the Electric Service Loop and Hydraulic Service Loop High-torque connection clamps for the LWCV connections The Top Drive Unit is suitable for Class I, Division II. Zone 1 compliance is optionally available for Hazardous Locations OPTION Top Drive Cold Temperature Kit (Upgrade Priced Separately) For cold climate applications Heater in the gearcase to warm oil Heat tape installed in the PLC junction box Cold bleed valve to circulate the hydraulic fluid to insure low viscosity 2. Blower System, Local mounted on the top drive unit with a Safe Area air inlet near the top of the traveling block. The local blower system is normally suitable for API RP500 electrical classification Centrifugal blower Inertial filter Ducting. 3. Top Drive Control Console 3.1. All control switches 3.2. Emergency Stop and Lockout controls Top drive throttle 3.4. RPM meter (digital) 3.5. Torque meter (analog), scaled in ft-lb or N-m 3.6. Drilling Torque Limit control and meter 3.7. Connection Torque Limit control and meter 3.8. Smart calibration of the torque instrumentation and torque limit settings c/w field level compensation Status and alarm indicator lights Audible alarm Control PLC Stalled Motor Alarm and Unwind Control Connection Spin In/Out Control Connection Torque Control Drilling recorder signals for Torque and RPM, either 4-20 ma or 0-10 V Connections for interface to the Control & Interface Panel Stainless steel purgeable enclosure (purging system excluded, typically purged as an extension of the driller s console) If properly purged, the Control Console is suitable for Class I, Division II Hazardous Locations Operator Interface Terminal (OIT) for system status and alarm displays and Flex I/O electronic fuse re-setting. The OIT is a color, touch-screen suitable for Class I, Division II Hazardous Locations. It also serves as the platform for the optional Advanced Diagnostic System. 3

4 3.20. Advanced Diagnostic System: Enhanced system status and alarm information Troubleshooting information System configuration data entry. 4. Top Drive Support Unit (TDSU) 4.1. Standard Compact TDSU Building: Four-point crane-lift style Dimensions as per Specifications Enclosed VFD Control room 4.2. Flux-Vector Variable Frequency Drive Six pulse VFD rectifier with a 810 VDC link for near-unity power factor load Modular drive configuration with three identical inverter modules User friendly message display panel, with built-in self-diagnostics Internal air cooling system Top Drive Control & Interface Panel (CIP): CIP cabinet for Safe Area installation; standard dimensions HPU motor controls Top Drive motor controls Control Power Transformer and Regulator Top drive control PLC:? Chassis.? Processor c/w EEPROM memory module.? Proprietary Canrig TD System Control Logic.? Input and output devices for local functions.? Communications adapter for the TD Control Console, TDU Flex I/O and Advanced Diagnostic System Power supplies (dual, redundant) for the Flex I/O on the Top Drive Unit Communications interface to the Flex I/O on the Top Drive Unit Interface connections to the VFD, TD Control Console and the Top Drive Unit Control cables between the CIP and the TD Control Console Dual (redundant) air conditioners for the VFD Control room Twin Hydraulic Power Unit for auxiliary functions: Twin, fully redundant, electrically driven hydraulic pump assemblies Suction, pressure and return filtration Air to oil cooling system Stainless steel reservoir Kidney loop cooling and filtration circulation system Temperature and oil level alarm sensors Unitized skid package c/w drip tray Electrical Cables/Hydraulic Hoses: Power Cables - TDSU to Lower Torque Guide or Floor Junction Box Control Cables: 4

5 ? TDSU to Lower Torque Guide Junction Box? TDSU to the Rig VFD (for optional power limit and mud pump status signals) Hydraulic Lines from the TDSU to the Torque Guide base, c/w connectors OPTION: TDSU Cold Temperature Kit (Priced Separately): Heater installed in the TDSU building Tank heaters placed in the HPU Removable HPU winterization cover Pre-commissioned OPTION: Land-Configuration TDSU Packaging Upgrade (Priced Separately): Oilfield-style skid Mounting provisions for the Sub-Compact TDSU Building Full-length roof Enclosed Parts Storage room (N/A w/ Genset Upgrade) Grasshopper mounting pedestal Articulated grasshopper-type cable tray system for support of the electrical cables and hydraulic hoses between the TDSU and the rig floor. The grasshopper folds for transport on the TDSU Storage provision for the TDSU supply cables. NOTE: The only required electrical interface to the rig is a 600 VAC supply to the TDSU (Rig-Powered systems only). Additional control interfaces to the rig s power limit and mud pump status are also recommended. 5. Electrical Interface Materials for TDSU Applications 5.1. Feeder Breaker Assembly (to supply 600 VAC power to the TDSU): Feeder Breaker Enclosure, to be mounted at the rig s VFD building, normally within 10 ft. of the 600 VAC bus Feeder Breaker Interface Power Cables - Rig Power Bus to Feeder Breaker:? Recommended maximum run length = 10 ft.? Run length supplied = 20 ft.? Bolted terminations both ends.? Terminations shipped loose, to be completed on site Installation labor is excluded TDSU Supply Cables: Standard run length = 100 ft Additional run length available at $90/ft TDSU end terminations - Bolted; pre-terminated Feeder Breaker end terminations - Finney lugs; pre-terminated Any requested plugs are extra Typically the TDSU Supply Cables are integrated with the TDSU. 5

6 6. OPTION - Control & Interface Panel (CIP) - Standalone The Control & Interface Panel is suitable for applications where there is a rig VFD assignment available for the top drive, without the need for a transfer panel. The CIP cabinet is normally mounted in the rig s VFD room CIP cabinet for Safe Area installation; standard dimensions HPU motor controls Top Drive motor controls Control Power Transformer and Regulator Top drive control PLC: Chassis Processor c/w EEPROM memory module Proprietary Canrig TD System Control Logic Input and output devices for local functions Communications adapter for the TD Control Console, TDU Flex I/O and Advanced Diagnostic System Power supplies (dual, redundant) for the Flex I/O on the Top Drive Unit Communications interface to the Flex I/O on the Top Drive Unit Interface connections to the VFD, TD Control Console and the Top Drive Unit Control cables between the CIP and the TD Control Console VFD interface engineering and documentation. 7. OPTION - Hydraulic Power Unit Twin Hydraulic Power Unit for auxiliary functions: 7.1. Twin, fully redundant, electrically driven hydraulic pump assemblies Suction, pressure and return filtration Air to oil cooling system Stainless steel reservoir Kidney loop cooling and filtration circulation system Temperature and oil level alarm sensors Unitized skid package c/w drip tray. 8. OPTION - Electrical & Hydraulic Interface Materials for Non-TDSU Applications 8.1. Electrical Interface Materials for Non-TDSU Applications: TD Power Cables:? Interconnect cables within the VFD room.? Rig VFD to Lower TG Junction Box or Floor Junction Box Control Cables:? Interconnect cables within the VFD room.? TP or CIP to the Lower TG Junction Box or Floor Junction Box HPU power and control cables from the TP or CIP to the HPU Connectors:? Power cables are equipped with Finney Lug (or equivalent) connectors at the VFD plugboard and at the Lower TG or Floor Junction Box. 6

7 ? Control cables are equipped with Pyle (or equivalent) plugs and receptacles at the VFD plugboard and at the Lower TG or Floor Junction Box (except if the junction box is in a hazardous location).? All other connections are hard wired.? Any requested intermediate connections are extra Cable trays are excluded Hydraulic plumbing (pressure and return) from the HPU to the Torque Guide base or Mast/Derrick Termination. 9. Torque Guide (Folding Type) Canrig Torque Guide Systems provides lateral guidance and torque reaction for the top drive unit without imparting torsional stresses into the mast/derrick. The Folding Torque Guide is designed for ease of installation and portability between rigs. It is installed vertically, after erection of the mast Four section Folding Torque Guide Hinged connection hardware between the Torque Guide sections Cable tensioning system including hydraulic cylinders, valves, plumbing, cable and hardware for locking the Torque Guide connections in the working position All Torque Guide sections plus the Top Drive Unit plus the Services fold up onto a common built-in skid for transport No mast erection analysis required. 10. Top Drive Services Self-Contained Provisions for electric and hydraulic services are built into the Folding Torque Guide. The system requires little or no interface to the rig and minimal connections for rig-up Adjustable Services Support Frame (SSF), mounted to Section 3 of the Torque Guide and positioned at approximately 75 ft. elevation above the floor, for support of the service loops and Upper Torque Guide Junction Box Lower Torque Guide Junction Box for connection of the supply cables to the Torque Guide electrical cables Torque Guide electrical cables from the Lower Torque Guide Junction Box to the Upper Torque Guide Junction Box. These cables are fixed to the Torque Guide sections and fold with the Torque Guide for transport Upper Torque Guide Junction Box for connection of the Torque Guide electrical cables to the electrical service loop Hydraulic supply and return lines from the base of the Torque Guide to the SSF. These lines are fixed to the Torque Guide sections and fold with the Torque Guide for transport Electric Service Loop including power and control cables from the SSF to the Top Drive Unit (TDU). The Electric Service Loop is transported on the collapsed Torque Guide skid Hydraulic Service Loop, including pressure and return lines, from the SSF to the TDU. The Hydraulic Service Loop is transported on the collapsed Torque Guide skid. 7

8 11. Mechanical Interface Materials Crown Hanger assembly for Torque Guide suspension interface to the rig s crown structure Harpoon Assembly, trunnion mounted to the Crown Hanger, for auto-latching connection of the Torque Guide Torque Reaction Assembly for connection of the Torque Guide to the lower mast or derrick structure. 12. Control Valve Configuration Manual Lower Well Control Valve Manual Operation Customer specified pin connection to match drill pipe ,000 psi working pressure Extended pin end for sacrificial recuts Quantity 2 valves furnished for recut logistics Normally capable of being stripped into the hole Remote Lower Well Control Valve Remote actuated Customer specified pin connection to match drill pipe ,000 psi working pressure 13. Accessories TD Tool Kit OPTION - Floor Stabilizer For radial stabilization of the drill string at the drill floor. These stabilizers have proven effective in controlling lateral drill string vibrations in rough drilling conditions The assembly fits into standard API pin drive bushings (square drive optional) Lock-down compression plugs Hinged flaps to allow tool joint passage and installation of conventional slips Wear Inserts dressed with one set, 5 inch drill pipe is assumed OPTION - 3-1/2 Inch Drill Pipe Kit Crossover sub Lower Well Control Valve.? Manual Operation? Extended pin end for sacrificial recuts? Quantity 2 valves furnished for recut logistics? Normally capable of being stripped into the hole Connection clamp (male) for the above LWCV Back-up wrench die blocks, 3.75 to 7.00 in. diameter range Pipe stabbing guide bell Floor stabilizer Wear Inserts, 3.5 inch, 2 sets. 8

9 13.4. OPTION - Wireline Guide Sheave Assembly Allows wireline operations through the top drive Outer wireline guide sheave Inner wireline guide sheave multi-roller assembly Frame, mounting brackets and hardware A wireline size of 1/2 inch is assumed; please confirm 6 weeks prior to delivery OPTION - Mast Raising Interface (Priced Separately) - Adapter for connection of the mast sling line equalizer to the TD Bail OPTION Traveling Equipment Anti- Collision Device (TAC 2)- An Electronic system that warns and safely prevents the operator from the possible interference between the Traveling equipment at the Floor, Racking board and Crown Control system that allows for Adjustable Floor, Racking board and crown alarms and brake set limits Possitive feedback of block location at all times All applicable parts and mounting hardware OPTION Elevator Position Alarm designed to warn the driller that the elevator links are possibly in an overdrill position and could make contact with the racking board if hoisting of the top drive continues. Includes BW Saver OPTION 3 Wash Pipe Installation & Removal Tool - Consisting of a hinged two piece socket wrench for the simultaneous makeup or breakout of the upper and lower nut and one spanner wrench for the makeup or breakout of the lower nut if higher torque is required. The tools utilizes the top drives rotational and torque capabilities to safely and easily break out as well as accurately and consistently make up both wash pipe nuts. 14. Enhanced Efficiency Platform (EEP) Top Drive Electronic Drilling Recorder (EDR) This standalone equipment allows the rig owner to eliminate all equipment needed to measure weight on bit (WOB), rate of penetration (ROP), rotations per minute (RPM), depth, torque and pump pressure. No daily rental charge applicable Services Enabled - (Daily rental charge will apply.) Equipment Condition Monitoring (ECM) This system allows for alarm notifications to be monitored and sent to multiple users for easier troubleshooting (i.e. driller, manager, and Canrig s Support team). The sensor package that enables this system will be installed on the Top Drive. No additional hardware will be required Rockit TM - This system employs the same sensor package used for ECM to help the driller accurately control the toolface orientation when sliding Fuel Management System This system can be deployed through ECM upon the purchase of the additional sensor package for the rig engines. Note: EEP is the foundation for future technology development. EEP equipped Top Drives will be able to deploy new technologies quickly and inexpensively as they become commercial 9

10 products. Currently, Canrig has several such development projects underway. Our goal is to provide customers the opportunity to maximize the return of their Canrig Top Drive investment by increasing drilling efficiency. 15. Installation Supervision and Training Top drive technician(s) for installation supervision and training, to a maximum of 35 mandays, including travel time. Man-days in excess of 35 will be billed as per service rates at the time of the work performed. The customer will be responsible for travel expenses plus 10% handling fee. Standard Canrig Service Terms & Conditions will apply. 16. Rig Specific Top Drive Interface Gooseneck: 3.00 in. Bore/5000 psi, 4.00 in. FIG 1002 connection Block Interface: Standard hoisting interface designed for use with becket style block. The block orientation is standard (flat surfaces facing the rear of the derrick and the monkey board). A Hook Bail for interface to a hook can be substituted for no additional charge TDU Guide Runner Assembly, field adjustable for TDU alignment and running clearance. 17. Rig Specific Torque Guide Interface Section Rig Up Assembly - hoist rigging for vertical rig-up/down of the system Provision for mounting the SSF (Item 3.1) on Section 3 of the Torque Guide. 18. OPTION Initial Spare Parts To be determined. 19. Accessories and Options These items are not normally required for basic Top Drive System operations; however, under certain circumstances, these accessories and options will enhance the operation of the system. A complete description of each item is available upon request Casing Nubbins Split Traveling Block Integrated Traveling Block Contingency Adapter for Integrated Traveling Block Contingency Adapter (Swivel) Raised Back-up System TDSU Upgrade for Hazardous Locations Electronic Hook Load Instrumentation and Display Remote Hydraulic Elevator Operators Electrical Certification to ATEX Standards, Zone Directional Steering Control System (DSCS) Dual Twin 50 HP Hydraulic Power Unit (HPU) Dual Twin 75 HP Hydraulic Power Unit (HPU) 10

11 Crown Interference Alarm Top Drive Retract System Rotary Hose 20. General Provisions Rig survey Preparation and painting Parts, maintenance and operating manuals, 4 copies Conformance to API Specifications 7, 8C - PSL 1, RP14F, and RP Electrical equipment complies with the requirements of CSA and API Factory testing. 21. Additional Requirements (unless specifically included in Canrig s Scope of Supply) Installation labor including a welder, electrician and rig crew labor Elevators and elevator links as required (typically standard links and elevators) A suitable Rotary Hose and Mud Standpipe (w/ extension if required) Spare parts and consumables; a detailed recommendation list is available Freight and handling is chargeable plus 10% handling fee Travel expenses are chargeable plus 10% handling fee. MAJESTIC OFFSHORE, LLC 11

12 PRODUCT INFORMATION AC TOP DRIVE MODEL 6027AC. MODEL 6027AC TOP DRIVE GENERAL ARRANGEMENT 1

13 PRODUCT INFORMATION AC TOP DRIVE MODEL 6027AC Specifications Top Drive Model 6027AC Static Hoist Rating Elevator Load Path 275 Tons 249 Tonnes Quill Load Path Electric Motor Continuous Output Power 275 Tons 600 HP AC 600 HP Gear Ratio 9.387: Tonnes 450 KW Continuous Torque Rating ft-lb Nm Maximum Speed Rating 225 RPM Brake Capacity ft-lb Nm Maximum Electric Motor Torque ft-lb Nm (Make-Up Limit is operator adjustable.) Maximum Connection B/O Torque ft-lb Nm (Make-Up Limit is operator adjustable.) Pipe Handler Orientation Pipe Handler Lock Back-up Wrench Gripper Diameter Range Unlimited, remote controlled. 31 positions, remote controlled to 9.0 inches 3.75 to 7.0 inches with alternate die blocks. Back-Up Wrench Maximum Travel inches 68 cm Quill Connection NC50 Water Course Diameter 2-9/16 inches. 6.5 cm Circulating Pressure Rating - Standard PSI Kpa Circulating Pressure Rating - Optional PSI Kpa Floating Quill Travel 7.9 inches. 20 cm

14 PRODUCT INFORMATION AC TOP DRIVE MODEL 6027AC Link Counterbalance Travel Cooling System 7.0 inches. STANDARD: Local Blower 18 cm 7.5 HP, scfm flow (6 KW, 50 m3/min) flow Lubrication System 2 HP, 4 GPM flow 1.5 KW, 15 l/min flow Hydraulic Requirement 12 GPM flow PSI 45 l/min flow KPa Pressure compensated control (see HPU Specifications) Weight (without blocks) lb Kg

PRODUCT INFORMATION AC TOP DRIVE MODEL 6027AC MODEL 6027AC TORQUE CURVE Continuous Torque Torque (Ft*Lbs) 40000 35000 30000

15 PRODUCT INFORMATION AC TOP DRIVE MODEL 6027AC MODEL 6027AC TORQUE CURVE Continuous Torque Torque (Ft*Lbs) RPM DWG: S rev.1 Curves based on 600 HP AC Motor, 9.387:1 Gear Ratio

TOP DRIVE SYSTEMS H E L P I N G O U R C U S T O M E R S A C H I E V E S U P E R I O R R E S U L T S

TOP DRIVE SYSTEMS H E L P I N G O U R C U S T O M E R S A C H I E V E S U P E R I O R R E S U L T S Over the last 35 years, Canrig has become one of the world s leading suppliers of top drive drilling