Sahara Rig Move Checklists

RIG MOVE- DRILLING CHECKLIST From: Supervisor:

Rig #

TO:

Date:

1 week before Pre-Move CHECKLIST

24hrs before Pre-Move YES

NO

*Perform a meeting with all supervisors to review the Rig Move Plan.

1. Is the road and new location survey acceptable? 2. Is the new camp location acceptable? 3. Is the military camp location ready and in compliance to the requirement? 4. Check if the road allows to move mast on dolly and communicate to RM.

1. Is all the required material from Rig Move contractor on site? 2. Make dolly inspection (if applicable). 3. Mark first loads to go during pre-move.

5. Does the miliatry agree to move to the new location?

4. Physical mark new location to spot loads on the right place the 1st time.

3. Is the pre-move equipment load list ready?

5. Prepare old location for access of trucks and cranes.

6. Have the rig move contractor been contacted?

6. Release mud (as much as possible)- coordinate with WSS.

CHECKLIST

8. Is the rig move plan finalized and tailored to this rig move? 9. Revise all lifting equipment on site (slings, shacles, etc) 10. Arrange all equipment inside baskets and containers. 11. Inspect rig vehicles (tires, oil, engines, etc). Visual inspection to be made. 12. Is the extra set of matting ready to go to new location (when applicable)? 13. Is the catering company aware of the rig move plan? 14. Is there enough water line for the next location water well? 15. Is there going to be an MPI inspection? Have we contacted the company? 16. Are the raising lines in good condition and ready?

1. Conduct safety meeting 2. Clean mud tanks (as many as possible) and start disconnecting them. 3. Back load all unnecessary equipment to HMD. 4. Advise 3rd party companies to dismantle equipment and move their loads. 5. Prepare DP and equipment for MPI inspection (if applicable) 6. Get extra tower lights from closest Sahara rig. 7. Assign a guard on the new location to watch the sent loads. 8. Monitor the fuel consumption and communicate if extra fuel required

17. Warehouse man to check material for rig move (grease, plastic, manila rope, gloves, electrical cable, tape, contact clear, WD40, etc)

9. Ensure that no equipment or material transferred onto the new platform should be necessary for the continuation of current operations.

Right after well release

CHECKLIST

YES

CHECKLIST

1. Rig down drill floor equipment. 2. Disconnect mast from sub-structure. 3. Put mast on dolly (if applicable), otherwise dismantle and break. 4. Rig down drawworks, rotary table, "A" frame (move in one piece if possible) 5. Rig down flare lines and water lines. *Start maintenance as per preventive program and Rig Move Job Scope.

YES

At NEW location

CHECKLIST

NO

1. Check the supports for the mast are in good conditionone day before lowering it. 2. Lay- down TDS as per procedure. 3. Secure all loose items on the mast. 4. Remove flow line and stand pipe hoses to mud pump. 5. Disconnect and rig- down Mud pumps. 6. Prepare all equipment to lower sub-structure and mast.

After lowering sub-structure and mast

NO

YES

NO

YES

NO

Pre-Move

7. Is there enough availability of cranes and trucks?

CHECKLIST

YES

NO

1. Spot and position sub-structure. 2. Connect mast to sub-structure (after dolly or after rig-up) 3. Dress mast 4. Rig-up rig floor 5. Raise mast and sub-structure 6. Water well connection 7. Test MP's, agitators, relief valves and all mud system on day #8. 8. Level mast after TDS has been rigged-up. 10. Change pistons, liners, valves and seats on MP's. 11. Test surface equipment and service lines. 12. Record the time the rig is ready to start mixing mud and pick-up DP as "END OF RIG MOVE".

COMMENTS/ LESSONS LEARNED

RIG MOVE- MECHANICAL CHECKLIST From: Supervisor:

Rig #

TO:

Date:

1 week before Pre-Move EQUIPMENT

Trailer

CHECKLIST 1. Is the control fifth wheel and break working? 2. Pressure test done for the control break of each wheel? 3. Control and connect each air lines to the truck. 4. Tested pressure of each tire (including spares)? 5. Tested ok the manual hydraulic station?

6. Do you have tools ready in case you have to change one wheel during the trip? 7. Control general assembly- checked? Engine Rig Camp 1. Have you done a running test? 1. Check the HPU control 2. Revise the top fuel tank HPU Mobile 3. Check for oil level on the unit. 4. Make a running test 5. Pressure and hydraulic lines for the trailer are ready? Cold start 1. Run a control test. 1. Does the test diaphragm pump work? Suction resources 2. Is the SUPVAC working ok? 1. Are all drums arranged inside the rack? Oil drums 2. Are all extra (waste) drums backloaded to HMD? Csg stab board 1. Air supply is disconnected? Drawworks break 1. Is the handle ready to be able to set each caliper? disk 2. Are the filling control tools (break HPU) ready? 1. Are all hydraulic lines with clean end connections? Remote control 2. Are all lines identified and ready to be connected? BOP hoist 1. Is the BOP hoist skid ready? 1. Are the rig washguns working properly? Wash gun 2. If not, have we rented extra wash guns (hot water)? Mast hydraulic 1. Are they ready with one pump? cilinders 2. Do they have the right connections in place? BOP Lines

TOOLS

Miscellaneous

24hrs before Pre-Move YES

NO

EQUIPMENT Fuel daily tank Remote Panel

Trailers

Rig Floor Man rider Monkey board Remote control MAST & SUB

Rotary table Mast alignment TDS

CHECKLIST

BOP

1. Disconnect all hydraulic lines, plug them and store them. 1. Disconnect the lines (air/hydraulic/elect.). Accumulator Unit 2. Release the pressure up to 0 psi. Engines 1. Ensure there are 2 engines on line. Air Compressors 1. Ensure there are 2 air compressors (Pilot system). 1. Review the procedure to lower mast and sub. MAST 2. Make sure all equipment is operating correctly. 3. Assist RS while operating the remote to test.

After lowering sub-structure and mast 1. Disconnect the lines (do not lose identification).

1. All devices and resources needed to perform the TDS oil change before laying it down are ready? (pump, oil, filters, lines and connectors)

Cooling water

1. Disconnect and drain the tank.

1. Re-connect trailers. 2. Perform running test. 1. Re-connect all supply air/water/cooling lines 2. Install BOP hoist and connect air supply. 3. Re-connect all air to rig floor equipment. 1. Check that the wire is in proper place. 1. Control air winch connected 2. Check for oil inside lubricator. DAY # 8 1. Put in place and re-connect. 1. Revise procedure for raising mast and sub. 2. Check all equipment is properly functioning. 3. Assist the RS. DAY # 9 1. Re-connect the shaft. 1. Assist drilling crew with hydraulic cylinders and sheams. 1. Assist drilling crew for counterbalance 2. Reconnect hoses 3. Check for leaks 4. Running test

NO

Right after well release EQUIPMENT

BOP hoist Air system Washdown Fuel daily tank

1. Slide it on the skid. 1. Disconnect all air system. 1. Disconnect cleaning unit system. 1. Drain and off load from trailer. 1. Disconnect fuel jumper hoses. 2. Prepare the trailers to be loaded.

DAY # 6

Fuel tanks

YES

1. Disconnect lines and fire tank. 1. Disconnect the hydraulic lines (protect ends connections). 1. Change oil/filters, gear-box and Hydraulic system. 2. Running test. TDS 3. Check for leaks. 4. Assist the driller for positioning 3 way valves. 5. Dissasemble counterbalance cylinders. 1. Dismantle the shaft. Rotary table 2. Keep bolts in Mechanical workshop. Remote panel 1. Disconnect as soon as there is greenlight from RS. 1. Check availability on the rig for control lines, connections and Snubber cylinders spare cylinders. *Perform a meeting with all supervisors to review the Rig Move Plan.

Remote panel

1. Re-connect all lines and instalations 1. Reinstal and refill them

NO

Fire tank

1. Check the control caps and plugs are available to plug lines once disconnected.

2. Are all hydraulic lines for snubbers cylinders and spare available on the rig? 3. Are all PM tasks tools ready and available? 1. Send back all non-required equipment (scrap) 2. Minimize loads (put all equipment inside the baskets)

YES

Rougneck (HH)

At NEW location CAMPS

CHECKLIST 1. Keep level as low as possible. 2. Control the adjustement of the disc break 3. Control the pressure of the accumulator of the Brake HPU 1. Connect the hydraulic lines on the remote side ONLY. 2. Have the other side ready on the rig floor level.

Trailers

3. Move the cable trays prior to moving the trailers and spot them on the new location. 4. Move engine trailers first and spot them on new location.

5. Move the VFD trailer at the end to be able to save time on spotting it, after the other trailers are already in place. CAMPS 1. Disconnect water lines and drain them *Start maintenance as per preventive program and Rig Move Job Scope.

COMMENTS/ LESSONS LEARNED

RIG MOVE- ELECTRICAL CHECKLIST From: Supervisor:

Rig #

TO:

Date:

1 week before Pre-Move EQUIPMENT Cellar pumps PCR plug board Portable Air Compressor (if applicable) Tower lights

TOOLS

CHECKLIST 1. Prepare both cellar pumps.

Rig sense

1. Check the battery and test the unit. 1. Make sure that all batteries are charged. 2. Revise all the lights on the lighting head are operative. 1. Prepare the black pearl grease for TDS.

Hydraulic Unit (Portable)

Substructure & Mast lowering

1. Rig down power supply.

4. Prepare the required tools and material to perform PM tasks.

Mud tanks

1. Start to rig down the mud tanks (lights and cables). 2. Leave lights operational for night crew to work safely.

At NEW location

1. Disconnect both mud pumps.

2. Disconnect the cables from the VFD house.

1. Start to rig down cables on the drill floor leaving cables for drawworks, Elmagco, profibus, etc., for lowering the mast.

1. Function test El Magco break.

PCR Transformers Generators Ground cables

Fuel tanks

1. Check all the cubicles inside the PCR for any damage during the transportation of the PCR. 1. Check all transformers for any damage caused during transportation. 1. Re- connect the generators 1. Install all the ground cables BEFORE starting any power generation. 1. Reconnect fuel tanks. 2. Ensure that all ground cables are connected first.

Mud pumps

1. If the mud pumps are in position, place the grass hopper into its position.

2. Function test the main drawwork's hydraulic break.

1. Rig-up and connect the drawworks.

1. Review the procedure and conduct safety meeting.

2. Rig-up and connect the El Magco.

2. While bringing down the sub-structure, one electrician to standby the grass hopper at all times to check that the cables do not get caught or damaged.

3. Rig-up and connect all necessary rig floor eqpt. Drill floor

4. Connect the rotary

4. Watch the TDS service loop as the mast is lowered in case of any problems.

5. Make sure the mast lights are connected

1. Coordinate with drilling crew once everything is finished with the drawworks to shut off all the main power generation.

5. Ensure that the RAL (red aircraft light) is functional.

2. Rig down the grass hopper and remove it. 3. Ensure there are 2 engines on line, then 2 air compressors (pilot system).

Emergency generator

1. Power up the mini camp using the emergency generator.

Generators Water tanks

1. Rig down all available equipment (incl. generator). 1. Disconnect all water tanks.

After lowering sub-structure and mast Drill floor

3. Ensure that no warning lights are showing on the panel. 1. Check the battery for the unit. 2. Test the unit making sure that it runs OK. 1. Rig down power supply.

3. With two engines online and one IDLE, lower the mast.

Engines - SHUT DOWN

2. Start the generator and check for output voltage.

Geolog

1. Remove the flow paddle from the flow line to prevent it getting damaged and place it on the electrical workshop.

1. Complete the rig down of the drill floor.

1. Check all lights. 2. Rig down cameras from the mast. 3. Remove all cables from mast. CAD 1. Disconnect CAD system. Ground cables 1. Remove all ground cables. Workshops 1. Disconnect all workshops and warehouses Fuel tanks 1. Disconnect all fuel tanks. *Start maintenance as per preventive program and Rig Move Job Scope.

1. Start up power generation after performing the check-up. Power generation

El Magco

2. Put online three generators to raise the mast. 1. Function test 2. Function test the main drawworks hydraulic break. 1. Revise the procedure and make safety meeting.

Mast and sub RAISE

2. Raise mast and monitor the TDS service loop 3. Check the talkbalk system in the mast. 4. Raise the sub and check the grass hopper behind the drawworks to monitor the cables.

Mast

COMMENTS/ LESSONS LEARNED

YES

1. Check the batteries Emergency generator

2. Remove talk back from monkey board. El Magco

CHECKLIST

*Perform a meeting with all supervisors to review the Rig Move Plan.

MI Swaco

3. Disconnect the service loop connected to the TDS.

Drill floor

EQUIPMENT

2. Prepare the special grease fitting required to grease the TDS AC motors. 3. Prepare lengths of string so that cables can be secured.

1. Power down TDS. TDS

NO

1. Check that all cables are marked up inside of the PCR plug board

Right after well release Mud pumps

24hrs before Pre-Move YES

Mud pumps Water tanks Mini camp TDS MI Swaco and geolog Workshops

1. Re-connect mud pumps. 2. Function test mud pumps. 3. Function test super chargers and blower motors. 4. Function test oil pumps and liner wash pumps. 1. Re connect water tanks. 1. Supply the mini camp from the main generators 1. Connect cables for the TDS VFD, but do not power up. 2. Connect up the TDS on the drill floor. 3. Power up when complete 4. Function test all functions. 1. Supply power to MI Swaco. 2. Supply power to Geolog. 1. Connect power for the workshops and warehouses.

Communications 1. Check talk back from cellar to drill floor for correct operation Rig sense Cellar pumps CAD Unit

1. Check for correct operation of the rig sense system 2. Check mud pump stroke counters, etc. 1. Replace cellar pumps into positionn and test pumps. 1. Reconnect power for the CAD system. 2. Function test all CAD operations from the drillfloor HMI and the RS HMI.

1. Check inside PCR for normal operation of equipment. 2. Check for ground fault indication. CAMPS 1. Prior to spot, check lay-out and cable lenghts. * Perform a STOP tour to make sure all equipment is operative before the pre-spud checklist. PCR

NO

RIG MOVE- Management of Change Rig #

From: Supervisor:

Date:

TO:

Brief description TYPE OF CHANGE Procedure

Equipment Use CAUSE AND DESCRIPTION OF THE CHANGES

POTENTIAL RISKS IDENTIFIED

Prepared by:

Signature:

Date:

Approved by:

Signature:

Date:

LAY-DOWN TDS CHECKLIST

Need a Safe work permit to work on Height. Safety Belt Must required to Inspect the TDS prior to Lay Down. YES

Make sure/ need to check: 1 Visual inspect that no objects around the area can cause tripping. 2 Make sure you have all the material required. 3 Visual inspect for loose objects on the TDS. 4 Rotate pipe-handler 90 degrees to take off the links. 5 Open the catch link pipe to release the links. 6 Remove the two links using sling and air winch. 7 Locate the RIG-UP/RUN/SHUTDOWN valve on the hydraulic manifold. 8 With the hydraulic power ON, select the "RIG-UP" position. 9 Remove the extended counterblance cylinders for the hook ears. 10 Select the "SHUTDOWN" position 11 Turn off the TDS. 12 Install the bail lock bar to avoid pivoting of bail during the lay down. 13 Disconnect the TDS service loop at the TDS. 14 Cap all connectors (also at the derrick termination plate). 15 Lower TDS service loop (450kgs) into a service loop tub. 16 Disconnect the rotary hose from the TDS. 17 Install the stopper to avoid rotation of the pipe handler. 18 Pick up the TDS to the locking point. 19 Engage the upper and lower carriage latches to lock TDS with the beam. 20

Open the clevis of travelling block (secure the clevis by sling attached in the air wich and open it from the front side)

21 Higher the block and close the clevis. 22 Make sure the pin is in the right place. 23 Remove the pin and close the two sides of the block. 24 Using 2 slings of 10 tons, pass it through the clevis hook. 25 Bring each end down through TDS bail and fix it in the TDS's beam. 26 Using the 2 air winches, pass the calbes through the guide beam. 27 Secure the guide beam with sling 28 Remove the lower tieback assembly 29 Remove the pin that holds the beam 30 Using a 70 ton crane with 2 slings, lower the TDS with traveling block and crane to the rig floor. 31 Using 4 slings hooked in the crane, pick up the TDS from the rig floor and place it safe in the ground.

NO

RIG-UP TOP DRIVE CHECKLIST

Need a Safe work permit to work on Height. Dated Safety Belt Must required to Inspect the TDS after is to rigged-up. YES

MAKE SURE/ NEED TO CHECK: 1 Go through the procedure and review any possible risks or hazards.

2 Make sure you have in hand all the requiered material for this operation. 3 Position the TDS on the walkway Using a 70 ton crane with 2 slings, pick-up the TDS with traveling block and 4 crane to the rig floor. 5 Pick up TDS into vertical position & install guide plate. 6

Pick-up TDS to locate into bottom of track in mast install upper suspension botls & bottow location pins.

7 Slack off on the block & remove bail spreader and handling slings. 8 Install TDS bails into saddle in block. 9 Pick-up to take weight of TDS and remove top security braces. 10 Remove transport braces from below compensator, and run block up to monkey board. 11 Move bottom block from transport position down to drilling position. 12 Move track position guides back into the track. 13 Install service loop 14 Install subs and torque tube. 15 Install IBOP actuator and safety clamps. 16 Install bail arms and kelly hose. 17 Blocks can now be hung off and drilling line slipped back.

NO

MAST LOWERING CHECKLIST

Need a Safe work permit to work on Height. Dated Safety Belt Must required to Inspect the Mast prior to Lower. YES

NO

MAKE SURE/ NEED TO CHECK:

1 Fill up mast check list weekly 2 Displace driilling spool. Check air pressure is correct (120psi) and function test drilling spool 3 Secure cameras in mast 4 Disconnect line from air winch. Lay down same. 5 Disconnect Tds Grasshopper. 6 Remove extension ladders to mast access on both sides 7 Remove casing stabbing board Check all suspension lines free (Mudbucket,Spnning wrench,air winch,suspension 8 line Tds) 9 Prepare support for the mast (Small x 2 and high) 10 Install support for travelling block 11 Confirme mast area on ground clear of any object 12 Prepare safety belts to work at hight (remove U Bolts on A-Frame) 13 Prepare proper tools to remove U bolts 14 Grease all sheaves + A-Frame sheaves sliding bar 15 Connect hydraulic hose on jack ;Test with hydraulic unit panel. 16 Check oil level 17 Test 2nd hydraulic brake unit 18 Close monkey board with the sliding bars on both side 19 Turn diving board in back position 20 Disconnect air to mast , monkey board 21 Check dead line sensor gap and martin decker indication (+/-10T) RAISE WORK PERMIT PRIOR TO LOWER THE MAST.

DURING MAST LOWERING 1 Check with Personnel observing that there is no problem 2 Lower the Mast as per CPTDC/HH instructions and Procedure 3 Contiuously check that the dead line is not rubbing on the hoses.

YES

NO

SUB-BASE LOWERING CHECKLIST Need a Safe work permit to work on Height. Safety Belt Must required to Inspect the Mast prior to Raise. YES MAKE SURE / NEED TO CHECK:

1 Check all pins+ Safety pins in place 2 Check pins L17,L16 and R16,R17 are properly in place 3 Lock the travelling block 4 Number of wraps on drawworks : 25 5 Remove mouse hole 6 Remove BOP scaffolding 7 Remove H2S sensors (Trip tank, subbase,rotary table) 8 Remove stand pipe skid 9 Lock BOP hoist on V-door side 10 Disconnect lines between trip tank and subbase 11 Remove stair V-door side 12 Remove stair Rig floor shale shacker 13 Remove extension ladder to mast access both side 14 Remove floor element front pedestal 15 Remove V-door + Cat work 16 Grease all sheaves + A-Frame sheaves sliding bar 17 Connect hydraulic hose on jack ;Test same with hydraulic unit panel. 18 Check oil level 19 Check dead line sensor gap and martin decker indication (+/-10T) 20 Test 2nd hydraulic brake unit 21 Close monkey board with the slide bar both side 22 Turn diving board in back position 23 Disconnect air to mast , monkey board 24 Lower casing board 25 Prepare hammer on both platform , stopchute 26 Confirm space free below subbase 27 Confirm hydraulic hose cathead + Easy torque free. 28 Prepare crane to remove Bop hoist 29 Confirm bolts are in place to secure Drawworks on Subbase 30 Check dead line fixation.(bolts,studs). 31 Check last cut or slip cumul tonne miles RAISE WORK PERMIT PRIOR TO LOWER THE SUB-BASE.

DURING SUB-BASE LOWERING

YES

1 Put the raising Lines in tension and record weight on M.D. Stop if abnormal tension is observed 2 Check with Personnel observing that there is no problem 3 Lower the sub as per CPTDC/HH instructions and Procedure 4 Contiuously check that the dead line is not rubbing on the hoses.

KLIST

to Raise. NO

Dated

NO

observed

MAST RAISING CHECKLIST

Need a Safe work permit to work on Height. Safety Belt Must required to Inspect the Mast prior to Raise. YES

NO

MAKE SURE / NEED TO CHECK: 1 Visual inspection of raising lines, ensure they are properly installed and check certificates/cycles 2 All Drift Pin are properly inplace. 3 All Keeper/Saftey Pins are properly inplace. 4 All shackles have a safety wire on the Pin's. 5 Bridle & Mast raising line properly strung. 6 Yoke properly Strung & all safety Pin inplace. 7 Bridle line Drift pins Locking bolt are good tight & Plates are inplace. 8 Visuall inspect Drill-line is not Reeve through any Beam. 9 Double check the Dead Anchor for tightining. 10 Check gap on dead line anchor. Flush the line, ensure it's free of air and adjust air gap (5/8") 11 All the Ladder & Ladder Angle are in Place, all bolts good Tights. 12 Ladder Stopage Basket has the Safety Slings. 13 All Air-Wench Sheave got the Safety Cable on & Properly Strung. 14 Stand-Pipe & Rotary Hose good Tight & got the Safety Chain. 15 Rotary Hose properly secured with Rope. 16 Air-line to the Monkey Board Attached & Clamp properly. 17 Mast are clear from any falling Object. 18 All Tube light inplace & properly secured with Safety Sling. 19 TDS Derrick Termination clamp in Place & properly secured. (Loop Clamp). 20 TDS Loop properly Strung & secured. 21 TDS Hang-off Link & Shackle hang under the Crown & properly secured. 22 Monkey board is secured & Fingers are properly secured. 23 Monkey Board Winch inplace & secured. 24 Derrickman Escape-line inplcae & secured. 25 Monkey board safety guard is installed. 26 Double check the Draw-Work & Mast Pull-back lines, Shackles etc. 27 Draw-Work front Guard should be removed. 28 Greased the All Mast Raing Sheaves and Blocks. 29 Rotary Beam & Rotary support beam inplace & secured. 30 Jack & its complete componant present in approch. 31 Hammers are ready to be used, being inspected / checked. 32 All Hanging lines, Wenchs, Tongs, Pipe Spinner, D-Works, Mud Bucket are inplace & secured. 33 Check the Draw-Work Air Supply.Make Sure Air supply on for Draw-Works. 34 Check the Draw-Work Power Supply. 35 Minimum 03 Generator on line. 36 Check the Crown Bumper & Mesh. 37 Hook must be Locked (Main & Trip Lock). 38 03 Set of Walky Talky must be ready. 39 Need to check Draw-Works break cylinder brakes and HPU prior to Raise the Mast. 40 Ensure the travelling block is reeved with 10 lines 41 Ensure the number of wraps on the drum is sufficient (mini 2 rows as per CPTDC recommendations) 42 Jumper bars installed on all sheaves (raising lines), crownblock and dead line anchor 43 Test Elamgso brake (approx 40 amps) 44 Test Low clutch pressure and record it 45 Test SCR Emergeny Shut Down 46 Test Black-Out Emergency shut downat rig floor (Elmagco battery and emergency brake) 47 Flush and Test A-Frame and Sub Base Jacks 48 Be sure all lines free while raising mast(air winches, tongs, manrider) 49 Confirm Martin-Decker dial in accordance with the number of lines strung 50 Prepare U-Bolts for A-Frame, tools and Safety Harness 51 Remove Crown'O'Matic (to be reinstalled after Raising Mast and Sub Base) 52 Ensure the Substructure Retaining Pins are in place with safety pins attached 53 Double check dead line position / rotary hose RAISE WORK PERMIT PRIOR TO RAISE THE MAST.

DURING MAST RAISING

YES

NO

1 Put the raising Lines in tension and record weight on M.D. Stop if abnormal tension is observed (275,000lbs) 2 Check with Personnel observing that there is no problem 3 Pick Up the Mast 20cm from the support. Check weight according to CPTDC/HH instructions. Hold like this 5 min 4 Raise the Mast as per CPTDC/HH instructions 5 Contiuously check that the dead line is not rubbing on the hoses.

Dated

SUB RAISING CHECKLIST Need a Safe work permit to work on Height. Safety Belt Must required to Inspect the SUB prior to Raise.

PRIOR TO RAISE THE SUB

Date:

YES

NO

1 BETWEEN MAST AND SUB RAISING OPERATIONS, REMOVE THE TWO SUB BASE RETAINING PINS 2 BOP HOIST HAVE BEEN PREPARED, TOOLS ARE READY AND CRANE IN PLACE 3 ENSURE ALL PINS ARE FLUSH SO THAT THEY CANNOT BLOCK ANY PART OF THE SUB BEING RAISED 4 SWITCH FROM MAST RAISING LINES TO SUB RAISING LINES

DURING SUB RAISING

YES

NO

1 Put the raising Lines in tension and record weight on M.D. Stop if abnormal tension is observed (35,000lbs) 2 Check with Personnel observing that there is no problem 3 Pick Up the Sub from 1 m and install BOP Hoists 4 Raise the Sub as per CPTDC/HH instructions