Iadc Inspection List

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Table of Contents Page 1 of 61

(i) Summary of Recommendations (ii) Report Sections

1. Section 1 - Drilling Equipment 1.1 Derrick & Substructure 1.2 Casing Stabbing Board 1.3 Crown Block Assembly 1.4 Traveling Block Assembly 1.5 Top Drive Drilling System

1.6 Swivel

1.7 Drawworks

1.8 Auxiliary Brake, Electric

1.9 Sand Reel

1.10 Rotary Table Assembly 1.11 Drilling Line Anchor 1.12 Drilling Line

1.13 Driller's Console & Instrumentation 1.14 Ton-Mile Indicator

1.15 Drilling Recorder

1.16 Rig Floor Hydraulic System 1.17 Wire Line Unit

1.18 Cement Lines (Piping, hoses or chicksans) 1.19 Hand Tools

2. Section 2 - Drill String & Handling Equipment

2.1 Slips, Drill Pipe, Drill Collars, Elevators & Casing 2.2 Elevator Links

2.3 Tongs, Drill Pipe, Drill Collars & Casing (Manual) 2.4 Tongs & Casing (Power)

2.5 Safety Clamps 2.6 Spinning Wrench

2.7 Pipe Racking and Handling System 2.8 Hydraulic Cathead

2.9 Kelly

2.10 Kelly Drive Bushing

2.11 Master Bushings & Insert Bowls 2.12 Upper Kelly Valve or IBOP Valve 2.13 Lower Kelly Valve or IBOP Valve 2.14 Rig Floor "Gray" Safety Check Valve 2.15 Rig Floor "Full Opening" Safety Valve 2.16 Drill Pipe & HWDP

2.17 Drill Collars

2.18 Drilling Subs & Crossovers

2.19 Crossover for Rig Floor Stab-In Valves 2.20 Fishing Tools

3. Section 3 - Mud System

3.1 Mud Pumps

3.2 Mud Pits

3.3 Mud Mixing & Transfer System 3.4 Mud Shearing System

3.5 Pit Volume Totalizer System

10.3.1 Ram #1 Blind/Shear Ram 10.3.2 Ram #2 - 3 1/2" x 5 1/2" VBR's 10.3.3 Ram #3 - 5" Pipe Ram 10.3.4 Ram #4 Pipe Rams 10.4.1 Annular Preventers, Upper 10.4.2 Annular Preventers, Lower 10.5 BOP Stack Mounted Valves 10.6 BOP Control Unit & Remote Panels 10.7 Choke & Kill Hoses

10.8 Choke Manifold 10.9 Manual Choke

10.10 Remote Choke & Controls 10.11 Diverter System

10.12 Clamps, Flanges & Fasteners 10.13 Ring Gaskets & Grooves 10.14 Connectors

10.15 Riser

10.16 Telescopic Joint 10.17 Riser Adapter 10.18 Ball Joint

10.19 Rig Positioning Equipment

10.20 ROV

10.21 BOP Handling System

10.22 Rig Floor, Procedures & Regulations 10.23 Bulletins

10.24 Preventinve Maintenance 10.25 Welding

11. Section 11 - Safety Survey 11.1 General Requirements

11.2 Personal Protective Equipment 11.3 Hospital

11.4 Lifesaving Equipment 11.5 Lifeboats

11.6 Life Rafts 11.7 Rescue Boat

11.8 Life Preservers & Life Rings 11.9 Self-Contained Breathing Apparatus

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11.10 Fire Pumps

11.11 Fire Fighting Equipment 11.12 Inert Gas Fire Fighting Systems 11.13 Foam Fire Fighting Systems 11.14 Alarms & Detection

11.15 Plans, Permits & Supervisor's Requirements 11.16 Drills

11.17 Records

11.18 H2S Requirements 12. Section 12 - Environmental Audit

12.1 Environmental Management 12.2 General Discharge Control 12.3 Rig Floor Discharge

12.4 Mud Pump Room

12.5 Mud Pit Room

12.6 Sack Room/Mud Mixing Area

12.7 Shakers

12.8 Sand Traps 12.9 Trip Tank

12.10 Bulk & Fluid Transfer Hoses 12.11 Bulk System

12.12 Waste Containers

12.13 Mud Lab / Mud Logging / Wireline Unit 12.14 Koomey Unit

12.15 Cement Unit

12.16 Production Test Areas 12.17 Engine Room 12.18 Accommodations 12.19 Main Deck 12.20 Firefighting 12.21 Waste Management 12.22 Mud System 12.23 Storage Tanks 12.24 Diesel Filters/Centrifuges 12.25 Oil/Fuel Transfer

12.26 Sewage Treatment Equipment 12.27 Refrigeration Units (CFC's) 12.28 Spill Contingency

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Summary of Recommendations Page 6 of 61

DATE

Item # Inspection Requirement Findings Recommendations Note

1 Main Engines, 1,2,3,4 2 Draw Works and Elmago break 3 Jacking System

4 Mud Pump power end 5 Mud Pump Fuild End 6 Transverse skidding

7 Forklift 8 Air Winches 9 Iron Rough Neck

10 Heat exchanger for Drawworks and Elmago break

Summary of Recommendations

Section 1 Drilling Equipment

1 Mechanical Major Work Scope

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EMERGENCY GENERATOR 5

6

2 Electrical Major Work Scope

GENERATOR 1 AUXILIARY GENERATOR 1 GENERATOR 2 2 GENERATOR 3 3 GENERATOR 4 4

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Summary of Recommendations Page 8 of 61 8 SCR MAIN SWITCHBOARD DRAW WORKS 7 9 TOP DRIVE 10

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15 SEWAGE TREATMENT PLANT 16 PIPE RACKING SYSTEM 13 SAFETY EQUIPMENT 14 MUD PUMPS 11 JACKING SYSTEM 12

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Item # Inspection Requirement Findings Recommendations Note

1 Jetting line inspection 2 UWILD for spud can 3 Pre-load tanks

4 Cathodic Protection (Anodes) for legs 5 Anchors

6 5 Ton crane

7 Cantiliver and substructure 8 Bulk system

9 Radios and communication system

Item # Inspection Requirement Findings Recommendations Note

1 Smoke sensors to be provided in the accomodation area

2 Emergency lights not available in escape routes 3 FRC (Fst Rescue Craft)

4 Paint locker on main deck (port side) 5 Portable fire extingishers onboard 6 SCBA sets and Cascade system

7 Derrick man escape device (Gerinimo)

8 Photo illuminated signs 9 Fire stations 10 Pyrotechnics 11 STP 12 Incinerator 13 Oily water seperator

1 Helideck

2 Helideck perimeter lights 3 Perimeter nets rusted. 4 Helicopter crash 5 Fire Fighting

Galley

1 Electrical connection 2 Hotplates not working 3 Galley shutter 4 Fire suppression system 5 Drain covers

6 Mantrap alarm in Veg chiller 7 Freezer CRANE 1 Load test 2 Load cell 3 Cameras 4 Fire Fighting

5 Comunication with deck team 6 Internal telecom (paging) 7 Emergency STOP

8 whipline 9 Pedal acceleration 10 AC in crane operator cabin

ACCOMODATION

1 Sound proofing for accomodation 2 External windows in accomodation 3 Ceiling lights

4 External water tighht doors in accomodation areas

5 Emergency lights

6 Photo illuminated signs

7 Sink drainage 8 additional shlves 9 Air conditioning 10 Bathroom sink drain

Walkways 1 Heliedeck gratting 2 Skirting on main deck 3 Pump room 4 Sack room 5 Rack choke system 6 Handrails

HSE

Helideck

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Section 1 Page 11 of 61

1.1

1.1.1 Complete inspection of derrick, substructure and raising or telescoping system per API RP 4G.

1.1.2 Confirm NDE performed and SWL marked on all Padeyes.

1.1.3

Inspect ladder. Check that spacing of rungs are standard. Check that ladder is properly secured to derrick.

1.1.4

Inspect fingers and diving board. Make sure they are properly secured and have safety wires attached.

1.2

1.2.1 Check condition of board in general. Examine hoist, cables or hydraulics and all safety devices.

1.2.2 Confirm secondary means of stopping board if lifting mechanism fails.

1.2.3 Function board through entire range of travel and fully test all safety devices.

1.2.4 Confirm driller has an unobstructed view of casing stabber.

1.3

1.3.1 Complete inspection of crown and water table area per API RP 4G.

1.3.2 Record date of last NDE as per API RP 8B. 1.3.3

Confirm crown protection is in place and bumper blocks are wrapped in heavy-duty wire mesh or expanded metal screen.

1.3.4

Use gauge and inspect sheaves for wear in grooves and check sheaves for excess movement to identify badly worn bearings.

1.3.5 Raise and lower blocks while visually observing sheaves for misalignment and loose or worn bearings. 1.3.6 Check grease fittings and verify proper lubrication. 1.3.7

Confirm sheaves adequately protected by jumper bars to ensure that drilling line cannot jump from sheaves in event of jarring or other situations.

1.3.8 Check condition of auxiliary line sheaves, safety slings. Confirm all shackles have safety pins.

1.3.9

Confirm auxiliary sheave grease lines manifold together or are otherwise easily reached so they can be greased in a safe manner.

1.4

1.4.1 Record date of last NDE as per API RP 8B. 1.4.2 Check grease fittings and verify proper lubrication. 1.4.3 Raise and lower blocks numerous times. Observe for

any unusual noise or movement on tracking system.

1.4.4

Check traveling block guide track to insure it is straight and guide rollers ride freely during movement up and down.

1.4.5 Confirm track rollers guarded so they can't fall to rig floor if they come loose.

1.4.6

Use gauge to inspect sheaves for wear in grooves and check sheaves for excess movement to identify badly worn bearings.

Section 1 Drilling Equipment

As a minimum API RP 8B (section 2) Category IV recommends every five years; disassembly to extent necessary to conduct NDE of all primary load carrying components as defined by manufacturer. Owner or user of equipment should develop his own schedule of inspections based on experience, manufacturer's recommendations, and consideration for one or more of following factors: environment; load cycles; regulatory requirements; operating time; testing; repairs; re manufacture.

Derrick and Substructure

Casing Stabbing Board

Crown Block Assembly

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1.4.8 When blocks are hung off, is the hookup acceptable? Explain hookup.

1.4.9 Cables and padeyes proper safe working load?

1.5

1.5.2 Record date of last NDE as per API RP 8B and manufacturer.

1.5.3 Function test pipe handler.

1.5.4 Function IBOP valves and pressure test valves to MWP.

1.5.5 Test kelly hose and swivel packing to MWP. 1.5.6 Verify proper operation of counter balance and motor

alignment cylinder systems.

1.5.7 Test run in forward and reverse in each gear. Check smoothness of high/low shift mechanism and indicator. 1.5.8 Confirm proper operation of all lights and alarms. 1.5.9 Visually inspect service loop. Confirm availability of

spare conductors.

1.5.10 Confirm compensator hoses properly bundled and travel unobstructed in derrick.

1.5.11 Function test link tilt assembly and check for air leaks. 1.5.12 Record AC drive motor data insulation resistance.

1.5.13

Perform visual inspection of top drive power panel. Check all contactors, relays, power supplies, and terminal boards to see that they are properly marked and that all screws and bolts are tight.

1.5.14 Verify proper operation of driller's control panel.

1.5.15

Verify proper operation of installed purge loss alarm system. Shut off purge air supply, note alarm, check emergency by-pass operation, let system power down. Turn on air supply to see if system will go through an automatic purge cycle.

1.5.16 Verify proper operation of retracted position lock mechanism on raised back-up system.

1.5.17 Visually inspect torque beam support chains on PT Drive.

1.6 Swivel

1.6.1 Record dates of last NDE as per API RP 8B. 1.6.2 Record date and results of last lube oil analysis? 1.6.3 Function test swivel and pressure test Kelly hose, goose

neck and swivel packing to MWP.

1.7

1.7.1 Record date and results of last lube oil analysis. 1.7.2 Confirm NDE of critical areas on brake bands. 1.7.3 Check thickness of brake rims with ultrasonic tester

and compare with manufacturers' specifications. 1.7.4 Confirm ducting for drawworks blower motors meet

regulatory requirements. 1.7.5

Visually inspect all chains and sprockets for wear or damage as per API SPEC 7F. Max 3% Enlongation.

1.7.6 Visually check alignment of sprockets, bearings and shafts.

1.7.7 Run drawworks to check for leaks of oil or water and check for excess vibration.

1.7.8 Function in both low and high transmission and drum.

1.7.9

Engage and disengage air clutches several times to verify that they will operate smoothly without slippage or overheating.

1.7.10 Function all air controls at driller's station independently and check for leaks.

1.7.11 Check all air connections and hoses for leaks. 1.7.12 Check operation of air valves.

1.7.13 Operate neutral brake. 1.7.14 Inspect oiling system.

Drawworks Top Drive Drilling System

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1.7.15 Inspect grease system. 1.7.16

Check spear connections to drum shaft and auxiliary brake. Verify packing condition and check for leaks. 1.7.17 Inspect shift linkage.

1.7.18 Inspect brake linkage. Check for excess play to insure linkage is not worn.

1.7.19 Confirm tightness of brake lining blocks, bolts, and drum brake adjustment.

1.7.20 Confirm safety pins and self-locking nuts are in place. 1.7.21 Visually inspect drum grooving wear ring and

kick-back rollers.

1.7.22 Function 'Crown-O-Matic' with blocks moving and determine if effective.

1.7.23

Make-up and break-out cathead should be pull tested to make sure of sufficient line pull for all expected requirements. Make-up = 8,000# line pull, Break-out = 16,000# line pull.

1.7.24 Inspect auxilary brake to drawworks coupling. 1.7.25 Check brake and auxiliary brake alarms for proper

operation.

1.7.26 Check high temperature and low pressure alarms. 1.7.27 Confirm calibration of temperature and flow gauges.

1.7.28

Inspect drawworks brake cooling system; pumps, piping and valves. Confirm heat dissipation system (fan or heat exchangers) adequate and in good condition. Insure cooling water flow is adequate and meets manufacturer's specifications.

1.7.30 Record DC drive motors insulation resistance.

1.8

1.8.1 Minimum insulation resistance to ground is 5 Meg Ohm per Baylor section 6.5.4.

1.8.2

Coil resistance should be 5.5 Ohm to 6.5 Ohm for brakes 6032 and smaller. Larger brakes will be 12+ Ohm. It is important that readings all be close. Not some at 5.5 and others at 6.5. In addition same models can vary depending on date of manufacture. Consult Baylor service manual.

1.8.3 Air gaps should be 0.040” to 0.050” for smaller brakes. 0.055” to 0.065” on larger brakes.

1.8.4 Insure vents are operating properly.

1.8.5 Confirm engagement lever is locked securely in place. 1.8.6 Insure electric brake works properly and is adequate for

drilling program.

1.9

1.9.1 Check braking system.

1.9.2 Note condition of line and line spooler.

1.10

1.10.1 Record date and results of last lube oil analysis. 1.10.2

Operate rotary, while observing for noise, oil leakage and vibrations. Use both high and low gears and reverse during this test.

1.10.3 Check for contaminants in lubrication systems. 1.10.4 Check operation of brake.

1.10.5 Check function of torque limiter and RPM gauge. 1.10.7 Confirm ducting for rotary blower meets regulatory

requirements.

1.10.8 Record DC drive motor data in section 5.5. 1.10.9

Visually inspect all chains and sprockets for wear or damage as per API SPEC 7F. Visually check alignment of sprockets.

1.10.10 Record transmission to rotary coupling alignment.

1.11

Auxiliary Brake, Electric

Sand Reel

Rotary Table Assembly

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1.11.1 Record date of last NDE as per API RP 8B. 1.11.2 Visually check all bolts.

1.11.3 Inspect brass on tie-down clamp. 1.11.4 Check sensator gap.

1.11.5

Check weight indicator for smooth operation increasing and decreasing weight. Erratic operation could indicate dirty or damaged bearings.

1.12

1.12.1 Minimum standards should comply with API RP 9B. 1.12.2 Note condition of drilling line.

1.12.3 Record length of line on spool.

1.12.4 Review slip and cut drilling line program. 1.12.5 Examine condition of wire line guide and rollers.

1.13

1.13.1 Confirm equipment meets API RP 500 for hazardous areas.

Drilling Line

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1.13.2 Conform proper operation of all installed instruments including the following:

1.13.3 Weight Indicator 1.13.4 Electric Torque Meter 1.13.5 RPM meter 1.13.6 SPM Meter

1.13.7 Mud Flow Fill and Stroke Panel

1.13.8 Pressurization Control Valves, Gauges, & Regulators 1.13.9 Mud Pit Volume Totalizer

1.13.10 Tong Torque Gauges

1.14

1.14.1

Confirm explosion-proof integrity of each indicator and sending unit as per API RP 500 for hazardous areas.

1.15

1.15.1 Check operation and calibration of each function. Note condition.

1.16

1.16.1 Inspect power units, controls and piping with valves and record any deficiencies.

1.17

1.17.1 Operate and record any deficiencies.

1.17.2

Record size and length of .092 wire. Perform twist test on 10 inch section of wire. Minimum is 23 twists for standard strength .092 wire. Consult National Standard chart for other sizes or grades..

1.18

1.18.1 View documentation and record date of last inspection. 1.18.2 Test to MWP.

1.19

1.19.1 Is supply of hand tools adequate? 1.19.2 Are tools stored and maintained properly?

Cement Lines, (piping, hoses or chicksans)

Hand Tools Ton-Mile Indicator

Drilling Recorder

Rig Floor Hydraulic Power System

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2.1

2.1.1 Does rig have current copy of IADC Drilling Manual? 2.1.2 Reference IADC drilling manual, Section E.

2.1.3 Are handling tools marked with a unique ID number so equipment can be matched to documentation? 2.1.4 Verify that appropriately sized slips are available for

each size of drill pipe to be used.

2.1.5 Clean and well-lubricated? General condition? 2.1.6 Any obvious cracks, dings or deformation? 2.1.7 Record date of last NDE for DP slips. 2.1.8 Record date of last NDE for DC slips. 2.1.9 Record date of last NDE for casing slips.

2.1.10 Check slips for loose or worn hinge and handle pins. 2.1.11 All pins locked in place with cotter keys?

2.1.12 Check inserts and insert slots for damage or wear. 2.1.13 Are spare sets of inserts, dies, liners, pins, and cotter

keys available? 2.1.14

2.1.15 Comment on condition and record last NDE. 2.1.16 Elevators, Drill Pipe, Drill Collar and Casing

2.1.17 Record date of last NDE on DP elevators. 2.1.18 Record date of last NDE on DC elevators. 2.1.19 Record date of last NDE on casing elevators. 2.1.20 Visually inspect elevators.

2.1.21 General condition? Clean, well maintained? 2.1.22

Check ears, pins, bore, latch and latch lug for cracks, dings, or excessive wear and proper operation. 2.1.23

2.1.24 Visual inspection, confirm proper operation and record date of last NDE.

2.1.25

2.1.26 Comment on condition and last NDE.

2.2

2.2.1 Record date of last NDE as per API RP 8B. 2.2.2

Did NDE include inspection of entire surface area of links for cracks, bends, or gross dimensional changes?

2.2.3

Did NDE include caliper diameters of links, particularly at link ear and elevator contact surfaces?

2.2.4 Did NDE confirm elevator links are of same overall effective length within1/8".

2.2.5 Comment on overall condition.

2.3

2.3.1 Record date of last NDE on DP tongs. 2.3.2 Record date of last NDE on DC tongs. 2.3.3 Record date of last NDE on casing tongs. 2.3.4 Visually inspect and comment and condition. 2.3.5 Record date of last NDE for tongs back-up posts.

2.4

2.4.1 Visual inspection and operationally test and comment on condition.

2.5

2.5.1 Record date of last NDE.

Elevator Links

Tongs, Drill Pipe, Drill Collars and Casing (manual)

Tongs, Casing (Power)

Safety Clamps

Section 2 Drill String and Handling Equipment

As a minimum API RP 8B (section 2) Category IV recommends every five years; disassembly to extent necessary to conduct NDE of all primary load carrying components as defined by manufacturer. Owner or user of equipment should develop his own schedule of inspections based on experience, manufacturer's recommendations, and consideration for one or more of following factors: environment; load cycles; regulatory requirements; operating time; testing; repairs; re manufacture.

Slips, Drill Pipe, Drill Collars and Casing

Slips, Spider, Casing

Elevators (Air Operated)

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2.5.2

Visually inspect clamps for cracks, missing cotter keys, galled or stripped threads, rounded-off nuts or wrenches, dull teeth, broken slip springs, and slips that do not move up and down easily.

2.6 Spinning Wrench Pneumatic pipe spinner

2.6.1 Operational test and comment on condition.

2.7

2.7.1 Operate all functions of pipe handling and racking system.

2.7.2 Note hydraulic leaks or other problems.

2.8

2.8.1 Record date of last NDE on EZ-torque mounting post. 2.8.2 Verify unit works properly and will deliver required

amount of line pull.

2.9 Kelly

2.9.2 Inspect condition of kelly flat and roller contact interface over full length of kelly.

2.9.3 Any cracks in junction between upsets and drive sections?

2.9.4 Check width of wear pattern on contact angles for excessive wear or rounding.

2.10 Kelly Drive Bushing

2.10.1 Record date of last NDE on drive pins. 2.10.2 Visual inspection, comment on condition.

2.11 Master Bushings and Insert Bowls

2.11.2 Visual inspection, comment on condition.

2.12 Upper Kelly Valve or IBOP Valve

2.12.1 Record date and extent of last NDE. 2.12.2 Open and close valve. Should work easily and

smoothly.

Pipe Racking and Handling System

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2.12.3 Pressure test to 250 psi and MWP.

2.13 Lower Kelly Valve or IBOP Valve

2.13.1 Record date and extent of last NDE.

2.13.2 Open and close valve with wrench. Should work easily and smoothly.

2.14 Rig Floor "Gray" Safety Check Valve

2.14.1 Open and close valve. Should work easily and smoothly.

2.15 Rig Floor "Full Opening" Safety Valve

2.15.1 Open and close valve with wrench. Should work easily and smoothly.

2.16 Drill Pipe and HWDP

2.16.1 Record date and results of last NDE.

2.16.2 Visual spot check for galling, slip and tong damage, damaged shoulders, etc.

2.16.3 Properly racked and stored?

2.16.4 Does rig have up to date inventory of tubulars?

2.17

2.17.1 Record date and results of last NDE.

2.17.2 Visual spot check for galling, slip and tong damage, damaged shoulders, etc.

2.17.3 Properly racked and stored?

2.17.4 Does rig have up to date inventory of drill collars?

2.18

2.18.1 Record date and results of last NDE. 2.18.2 Properly stored?

2.18.3 Does rig have up to date inventory of subs?

2.19

2.19.1 Are they presant on rig floor?

2.20

2.20.1 Record date and results of last NDE. 2.20.2 Properly stored and identified?

2.20.3 Does rig have up to date inventory of subs? 2.20.4 Do fishing tools meet contract requirements?

Drill Collars

Drilling Subs and Crossovers

Crossover for Rig Floor Stab-In Valves Fishing Tools

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3.1

3.1.1

If washed seat/module is a problem: Confirm minimum of 75% valve seat contact area. On initial installation of seat in module, measure clearance between bottom of seat and module shoulder, minimum = 0.090”.

3.1.2

Confirm by testing, relief valves are set as near as possible to liner rating to avoid undue stress on modules due to valves popping off frequently. (Note: Some contractors will not want to set valves higher than about 3000 psi. That is their choice, record liner size, pressure rating and relief valve setting in daily report and trip report.)

3.1.3

Record size of DC motor blowers, DC motor power is directly related to motor’s ability to stay cool. HT operations may require 15 HP blower motors.

3.1.4 Record last NDE of rod ends, clamps, valve covers and threaded areas on modules.

3.1.5 Record date and results of last lube oil analysis. 3.1.6 Inspect fluid end internally.

3.1.7 Check wear plate seal area prior to installation of new liners.

3.1.8

Record pre-charge of discharge dampeners. It is normally 1/3 WP to 750 PSI max unless special bladders are used.

3.1.9 Record pre-charge of suction dampeners. 3.1.10 Inspect screen in mud pump discharge. 3.1.11

Determine that mud pump lubrication system is adequate for long term slow pump rates. National manual page 11.

3.1.12 Are auxiliary electric motors and pumps in good condition?

3.1.13 Check operation and record pressure of charging pumps; note impeller size. Perform amperage test. 3.1.14 Are charging pump motors in good condition? 3.1.15 Pressure test HP valves and piping to MWP.

3.1.16

Operate each mud pump under a load individually and together for one hour at a pressure equal to 80% of liner rating MWP. Normally choke manifold is required. Plan ahead on a jack-up since rig package normally needs to be cantilevered out to a drilling position. Engine performance will be reviewed at same time. Operation could take longer than one hour if problems are encountered, or extra time is required to evaluate equipment.

3.1.17 Check that both mud pump motors are pulling equivalent amperage.

3.1.18

Review pump maintenance records on fluid and power end to help identify any problems pump may have. 3.1.19 Record hours on pump modules.

3.1.20 Visually inspect power end, (gears, sprockets and chains).

3.1.21

Check and record crosshead clearance in thousandths of an inch. State in report if clearances are or are not within specification. 3.1.22 Pump 1 RH 3.1.23 Center 3.1.24 LH 3.1.25 Pump 2 RH 3.1.26 Center 3.1.27 LH 3.1.28 Pump 3 RH 3.1.29 Center

Section 3 Mud System

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3.1.30 LH 3.1.31

Check and record pinion bearing and main bearing clearances in thousandths of an inch:

3.1.32 Pump 1

3.1.33 Pump 2

3.1.34 Pump 1 Ecc.Bearings RH 0.005 Center 0.003 LH 0.004

3.1.35 Pump 2 Ecc Bearings RH 0.005 Center 0.003-4LH 0.00

3.1.36 Check and record runnout on crosshead extension rods. 3.1.32 Is there a sufficient supply of expendable spare parts?

3.2

3.2.1 Confirm customer criteria for this section and take time to inspect and test accordingly.

3.2.2

Insure all valves work properly by testing. Denote all valves that do not work properly, such as frozen or leaking.

3.2.3 Determine useable tank volume in active and reserve tanks.

3.2.4 Fill each mud pit with sea water and check for leaks in piping, valves, dumps and frames.

3.2.5 What pits can take flow line returns? 3.2.6 Are lines and valves color-coded or otherwise

identified?

3.2.7 Are low pressure gun lines operational and in good condition?

3.2.8 Is there a mud lab with appropriate mud analysis test equipment?

3.2.9 Are padlocks on dump valves? 3.2.10

Check ventilation system, ensure valves are working properly in ventilation trunks. Especially HT wells.

3.3

3.3.1

Perform following tests on all centrifugal pumps: Using amperage method where current drawn by a pump while pumping is compared with deadheaded power requirement. A difference of at least 10% is required to indicate that impeller, wear plate, etc. are in good order.

3.3.2 Use mixing pumps to transfer fluids to different pits and determine rate of transfer.

3.3.3 Determine that there are no valves leaking in mixing system or on mud pits.

3.3.4 Check condition of flexible couplings on low pressure mud lines.

3.3.5

Use mixing pumps to transfer through hoppers and check capacity and suction capability of pumps and hoppers.

3.3.6 Record type and condition of hoppers.

3.3.7 Check operation of pressure or flow monitoring devices on low pressure mud lines.

3.3.8 Record discharge pressure of centrifugal pumps. 3.3.9 Is valving correctly marked from bulk tanks? 3.3.10

Pump from mud pits to cementing unit and determine rate of transfer. (Minimum 10 bbl/minute)

3.3.11 Transfer from mud pits to trip tank. 3.3.12 Transfer from mud pits to casing fill-up line.

3.4

Mud Pits

Mud Mixing and Transfer System

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3.4.1 Check operation of mud shearing system.

3.5

3.5.1 Check accuracy and operation of PVT system while pits are full of water.

3.5.2 Is periodic testing done to confirm accuracy?

3.6

3.6.1 Operate all mud agitators. 3.6.2 Note any excess noise or vibration. 3.6.3 Check for oil leaks.

3.6.4 Are guards in place and properly secured?

3.7

3.7.1 Check shaker area for extreme noise and vibration. 3.7.2 Determine useable tank volume in mud process tanks. 3.7.3 Fill each mud pit with sea water and check for leaks in

piping, valves, dumps and frames.

3.7.4 Check for communication between tanks for valve integrity.

3.7.5 Do all gates and valves work properly? 3.7.6

Verify routing of piping to make sure solids control equipment and degasser will work properly by pumping through lines.

3.7.7 If customer requires, provide schematic of system.

3.7.8

If customer requires, conduct audit of solids control equipment system. Basic criteria is from IADC Mud Equipment Manual, Handbook 2, Mud System Arrangements. Object of exercise is to determine that equipment works properly and is adequate for drilling program.

3.8

3.8.1 Operate for a minimum of ½ hour and note any deficiencies.

3.8.2 Immediately afterwards, check motors and bearings for overheating.

3.8.3 Are screen tension bolts and rails in good condition? 3.8.4 Evaluate overall condition and note any deficiencies.

3.9

3.9.1

Remove cones and visually inspect condition of cone body, vortex finder, inlet orifice, flow tube and header. 3.9.2 Operate and note discharge pressure of pump. 3.9.3 Are pumps and motors in good condition? 3.9.4 Can unit be run by an alternate pump?

3.9.5 Evaluate overall condition and note any deficiencies.

3.10

3.10.1

Remove cones and visually inspect condition of cone body, vortex finder, inlet orifice, flow tube and header. 3.10.2 Operate and note discharge pressure of pump. 3.10.3 Are pumps and motors in good condition? 3.10.4 Can unit be run by an alternate pump?

3.11

3.11.1

Remove cones and visually inspect condition of cone body, vortex finder, inlet orifice, flow tube and header. 3.11.2 Operate and note discharge pressure of pump. 3.11.3 Are pumps and motors in good condition? 3.11.4 Can unit be run by an alternate pump? 3.11.5 Operate for a minimum of ½ hour and note any

deficiencies.

3.11.6 Immediately afterwards, check motors and bearings for overheating.

Mud Process Pits

Shale Shakers

Desilter

Mud Cleaner Desander Mud Pit Agitators Pit Volume Totalizer System

(22)

3.11.7 Are screen tension bolts and rails in good condition? 3.11.8 Evaluate overall condition and note any deficiencies.

3.12

3.12.1 Inspect degasser internally and externally for excessive corrosion.

3.12.2 Verify proper operation of vacuum pump. 3.12.3 Check operation of fluid level control.

3.12.4 Are degasser and mud/gas separators vented in a safe manner?

3.12.5 Can unit be run by an alternate pump? 3.12.6 Verify capacity of degasser.

3.13

3.13.1 Inspect degasser internally and externally for excessive corrosion.

3.13.2 Flush degasser with water.

3.13.3 Are degasser and mud/gas separators vented in a safe manner?

3.13.4 Determine size of gas vent line? Does it vent 10’ above derrick crown block?

3.13.5 Height of mud seal?

3.14

3.14.1 Evaluate overall condition and note any deficiencies. 3.14.2 Does flow-show work properly?

3.15

3.15.1 Measure and verify calibration of level indicator(s). 3.15.2 Transfer from mud pits to trip tank.

3.15.3 Determine alternate means of filling hole should primary trip tank pump fail.

3.15.4 Is pump and motor in good condition?

3.15.5 Operate trip tank in normal fashion of usage. Note any stiffness or error of level indicator.

3.15.6 Check for sea water fill up line to trip tank.

Vacuum Degasser

Poor Boy Mud/Gas Separator

Mud Flow Line Return and Bell Nipple

(23)

3.15.7 Does flow line gas vent to rig floor through mud bucket return line?

3.15.8 Is there a valve that can be closed during normal drilling operations to prevent this?

3.15.9 Is trip tank pump operated from driller's console only?

3.16

3.16.1

Are all bulk storage tanks equipped with safety valves/rupture disks to prevent excessive working pressure? (Rupture disks can only be used for bulk storage in open areas.)

3.16.2 Are testable safety valves used in enclosed areas for bulk storage tanks?

3.16.3 Determine if relief valves are being serviced and tested on a regular basis.

3.16.4 Record date of last inspection. 3.16.5

Verify all bulk lines are clear including loading line, all transfer lines to surge pods and all related vent lines. 3.16.6 Are rock catchers installed in loading lines? 3.16.7

Progressively pressure test bulk system, all lines, valves, and pods to 40 psi with air (i.e., from pod to pod checking valves between each pod).

3.16.8 Check that fluffing system works properly. 3.16.9 Note any deficiencies of bulk transfer system. 3.16.10 Determine rate of transfer while shipping cement to

pumping unit.

3.16.11 Verify ability/time to ship barite to cement unit. 3.16.12 Are bulk cement tanks common to other bulk tanks? 3.16.13 Does bulk tank weighing system work properly?

3.17

3.17.1

Pressure test stand pipe manifold and associated lines and valves from mud pumps to TDS or swivel to MWP for 5 minutes with no leaks.

3.17.2

Weld repairs and fabrications to be tested to 1.5 times maximum working pressure as per ANSI B31.3, section 337.

Bulk Storage and Transfer System

(24)

4.1

4.1.1

Inspect ventilation ducting louvers. Are they manual close or automatic close with actuation of fire suppression system?

4.1.2 Is system balanced? (E.R. should have slight positive pressure)

4.2

4.2.1 Start system type? 4.2.2 Pre-lube system type?

4.2.3 Check turbochargers or blowers for excessive wear and noise.

4.2.4 Check flywheel drives for excessive wear and condition.

4.2.5 Ensure coupling guards are adequate.

4.2.6 Check for external leaks of oil, fuel, water and exhaust gasses.

4.2.7 Check for indications of internal leaks of fuel or water. 4.2.8 Check that fuel lines are properly bracketed and

isolation valves are installed. 4.2.9 Test run engines under load if possible. 4.2.11 Monitor for vibration and excessive noise. 4.2.13 Monitor exhaust emission with load changes. 4.2.14 Review maintenance history and oil sample data. 4.2.15 Record total hours on all main engines.

4.2.16 Check maintenance records for last overhaul on each engine.

4.2.17 Are any engines due an overhaul during contract period?

4.2.18 Test alarms, shutdown and over-speed trip.

4.2.19

Visually inspect and test governors. Operate under various load conditions and check load sharing. Visually inspect wiring and connections. Observe for damage at engine mounting points.

4.2.20 Examine engine before and during operation for oil and exhaust leaks.

4.2.21 Review pyrometer readings for engine exhaust.

4.2.22

Diesel engine air intakes shall be equipped with a device to shut down diesel engine in event of a runaway. Diesel engines which are not continuously attended must be equipped with automatic shutdown devices

4.3

4.3.1 Speed indicator.

4.3.2 Oil pressure and temperature. 4.3.3 Water temperature. 4.3.4 Fuel pressure.

4.3.5 Inlet manifold temperature. 4.3.6 Exhaust manifold temperature. 4.3.7 Air filter condition indicator.

4.4

4.4.1 Engine cooling type, radiators or heat exchangers? 4.4.2 Cooling system individual or thru manifold 4.4.3 Disassemble and inspect engine cooling system heat

exchangers for corrosion and fouling. 4.4.4 Check condition of sacrificial anodes.

4.4.5 Check salt water supply and discharge isolation valves._{Is cooling water available from independent sources?} 4.4.6 Inspect samples of engine coolant.

4.4.7 Is there a low pressure alarm on cooling water for heat exchangers?

4.4.8 Date and extent of last overhaul for engine cooling or sea water pumps.

Section 4 Engine Room & Associated Equipment

Engine Room Ventilation System

Main Diesel Engines(Third Party inspection by WARTSILA attached)

Engine Instruments

(25)

4.5

4.5.1 Verify proper operation of the following alarms: 4.5.2 Low oil pressure.

4.5.3 High water temperature. 4.5.4 Overspeed.

4.5.5 Low pressure on cooling water for heat exchangers. 4.5.6 High crankcase pressure.

4.5.7 Fuel Transfer and Cleaning

4.6

4.6.1 Check lines for leaks.

4.6.2 Ensure drive coupling is guarded.

4.6.3 Check that flange type connections are fitted with ground straps across joints.

4.6.4 Check that discharge lines are clearly marked as to service function.

4.6.5 Are pump areas fitted with spill containment and return line(s) to holding tank?

4.7

4.7.1 Is there more than one (1) transfer pump?

4.7.2 Check to see if an emergency shut-down is installed. 4.7.3 Check for fuel leaks on pump and lines.

4.7.5 Are lines clearly marked as to their function? 4.7.6 Are isolation valves installed and functioning? 4.7.7 Can bunkered fuel be pumped to mud pits and cement

unit direct? 4.7.8

If fuel is piped to mud pits, has positive isolation been provided to prevent inadvertent mud contamination?

4.8

4.8.1 Is there more than one (1) transfer pump? 4.8.2 Check to see if an emergency shut-down valve is

installed.

4.8.3 Check for fuel leaks on pump and lines.

4.8.5 Are lines clearly marked as to their function? 4.8.6 Are isolation valves installed and functioning? 4.8.7 Can clean fuel be pumped to mud pits and cement unit

direct? Is isolation provided?

4.9

4.9.1 Is unit set up as a purifier or centrifuge? 4.9.2 Check bowl retainer ring and threads for wear. 4.9.3 Test run and monitor for vibration.

4.9.4 Check to see if unit purifies when transferring from bunkered fuel to day tank.

4.10

4.10.1 Check for line and valve leaks.

4.10.2 Check that lines and valves are clearly marked. 4.10.3 Check that a line schematic is posted at all transfer

pumps.

4.11

4.11.1 Check lines and valves for leaks. 4.11.2 Check lines for proper markings.

4.12

4.12.1 Ensure that all rotating equipment guards are installed.

4.12.2

Ensure that all appropriate warning signs are posted such as 'Hot Surfaces', 'Steam Under Pressure', and 'Acid In Use'.

4.12.3 Ensure that adequate protective equipment is available and in use.

4.12.4 Ensure that acids have a proper storage facility.

Potable Water Makers and Purification General

Fuel Transfer Pump

Clean Fuel Transfer Pump

Fuel Centrifuge

Fuel Piping and Valves

Lube Oil Piping and Valves Engine Monitoring System Alarms

(26)

4.12.5 Check for an eyewash station and first aid kit stationed in vicinity of water maker.

4.12.6 Check operation of chemical injection system.

4.12.7

Determine if brine waste lines which are direct discharge to sea are fitted with check and isolation valves and record date of last inspection.

4.13

4.13.1 Ultraviolet Purification System

4.13.2 Check that all ultra violet tubes are lighted. 4.13.3 Determine if protective glass is clean on all water

contact surfaces.

4.13.4 Record hours in service on the tubes. 4.13.5 Check unit for leaks and general condition. 4.13.6 Is a bypass manifold in system to allow for service? 4.13.7 Chemical Injection/Purification System

4.13.8

Check that acid warning signs are posted and adequate protective equipment is available and in use.

4.13.9 Does system run all the time or does it have an automatic function?

4.13.10 Determine type of chemical injection system in use. 4.13.11 Operate and determine quantity and rate of injection.

4.14

4.14.1 Quantity?

4.14.2 Does pressure reservoir have a relief valve fitted and venting in a safe manner?

4.15

4.15.1 Air Compressors

4.15.2 Record date of last inspection for relief valves, un-loader valves, and over temp shut downs.

4.15.3 Are relief valves of adequate capacity and vented in a safe manner?

4.15.4 Are 'Danger - Automatic Start', 'High Temperature' and 'High Pressure' signs posted?

4.15.5 Are couplings and belts properly guarded? 4.15.6 Verify proper operation of instrumentation. 4.15.7 Are isolation valves installed?

4.15.8 Operate compressors and observe for overheating. 4.15.9 Record date of last inspection of air/oil separator. 4.15.10 Is high temp synthetic oil used in compressors? 4.15.11 What is output rate of compressors?

4.15.12 Are moisture separators and automatic dumps installed?

4.15.13 What are unload and reload pressure settings? 4.15.14 Operate cold start compressor to verify proper

operation.

4..16

4.16.1 Is air dryer and its instrumentation working properly? 4.16.2 Are they desiccant or refrigerant type?

4.16.3 Are automatic moisture dumps installed and operational?

4.17

4.17.1 Record date of last pressure vessel inspection. 4.17.2 Record date of last hydrostatic test.

4.17.3 Record date and results of last wall thickness examination.

4.17.4 Record designed MWP and temperature if applicable. 4.17.5 Are relief valves of adequate capacity and vented in a

safe manner?

Water Purification and Treatment

Potable Water Transfer Pumps and Pressure Reservoir

Rig Service Air System

Air Dryers

(27)

4.17.6

Record date of last relief valve testing. API 510 Section 6 rules apply to drilling vessels. Relief valve testing need not be done by third party. Repairs must be by third party.

4.17.7 Are automatic moisture dumps installed and operational?

4.18

4.18.1 Note operating condition and record any deficiencies.

4.18.2

Interview responsible party and determine how oily bilge is handled. Is described procedure in compliance with guidelines in environmental criteria?

4.19

4.19.1 Type and capacity.

4.19.2 How is effluent monitored? Review test records. 4.19.3 Sewage Holding Tanks

4.19.4 Is unit fitted with independent aeration pump or does it use rig air?

4.19.5 Level alarms? 4.19.6 Treatment Units

4.19.7 Is the enzyme or chlorine feeder manual or automatic? 4.19.8 Record last test or inspection.

4.19.9 Determine age and condition of cell on electro-catalytic units.

4.20

4.20.1 Drill Water Transfer Pump

4.20.2 Note operating condition and record any deficiencies. 4.20.3 General Service Pump

4.20.4 Note operating condition and record any deficiencies. 4.20.5 Main Circulation Pump/Raw Water Pump

4.20.6 Note operating condition and record any deficiencies.

Bilge Monitor

Sewage Treatment System

(28)

5.1

5.1.1 Conduct visual inspection of breakers, wiring and buss works. Note deficiencies.

5.1.2

Review PM history and record last inspection calibration or test date for metering. Record last date of current injection for main breakers and IR survey of buss works.

5.1.3 Confirm installed metering and protective devices. Note deficiencies. 5.1.4 METERING 5.1.5 Voltage * 5.1.6 Ampere * 5.1.7 KVAR 5.1.8 KW 5.1.9 Running Hours 5.1.10 Syncroscope 5.1.11 Power Factor **

5.1.12 * = Selectable for three phase monitoring. ** = Installation is optional for parallel operation 5.1.13 PROTECTION Control voltage required to be 120

volt AC or less. 5.1.14 Overload 5.1.15 Short Circuit 5.1.16 Reverse Power 5.1.17 Under Voltage 5.1.18 Under Freq. 5.1.19 Over Voltage 5.1.20 Ground Fault 5.1.21 Diff. Current * 5.1.22 Overcurrent *

5.1.23 * = Additional devices required for greater than 600 volt or 1000 KVA

5.2

5.2.1

Record insulation readings on stator and rotor and excitation systems. Perform visual inspection and note condition of each unit. 2 MW minimum per API RP 14F. Test with 600 volt minimum. Include the

following elements in inspection: 5.2.2 RESISTANCE 5.2.3 Stator 5.2.4 Rotor 5.2.5 Exciter 5.2.6 CONDITION 5.2.7 Wiring 5.2.8 Bearings 5.2.9 Cleanliness 5.3

5.3.1 Do all AC motors have earthling straps? 5.3.2 Conduct random check of insulation resistance for

motors under 15 HP. Record findings below.

5.3.3

Conduct visual inspection, operational tests and resistance check for all motors above 15 HP. Record findings for motors found not satisfactory. Include the following elements in inspection:

5.3.4 Resistance 5.3.5 Wiring 5.3.6 Vibration 5.3.7 Seal leakage 5.3.8 Guards and foundation.

5.4 5.4.1

Record insulation resistance reading of transformers. Perform visual inspection if rig is in operation. 5.4.2 Check that guards are in place and air flow is

adequate.

5.4.3 Inspect metering and ground fault systems. Record last testing or inspection.

5.5

5.5.1 Do all motors have earthling straps? 5.5.2 Review PM history.

5.5.3

Conduct visual inspection, operational tests and resistance checks for all DC motors. Record non conformance findings. Include the following elements in inspection:

5.5.4 Armature 5.5.5 MW Field

DC Drive Motors

Offshore systems to be inspected for compliance with API RP 14F. Classified zone minimum compliance standard is API RP 500. Section 5 Electrical Systems

Main and Emergency AC Generator Switchboards

Generators

AC Motors

(29)

5.5.6 MW Comm.

5.5.7 Condition of brushes & rigging 5.5.8 Heaters

5.5.9 Blower & filter 5.5.10 Safety devices

5.6 5.6.1

Perform visual inspection. Note condition of all PC boards, control transformers, air flow safety devices, starters, contactors and relays.

5.6.2 Inspect metering, volt, ampere and ground detection_systems. 5.6.3 Perform visual inspection of Buss bars and infra-red

survey, if requested.

5.6.4 Check redundancy for all drilling equipment. Run all drilling equipment .

5.7

5.7.1 Perform visual inspection of all breakers, motor starters, and associated wiring.

5.7.2 Record Buss resistance to ground, if operation permits.

5.7.3 Inspect metering and ground detection system. Record last calibration or test date. 5.7.4

Review PM history. Make random checks of starter coils and contacts, local and remote start-stop stations. Note unacceptable findings. 5.8

5.8.1 Visually inspect for compliance with API RP 14F. Note any deficiencies.

5.9

5.9.1 Visually inspect system. 5.10

5.10.1 Visually inspect all remote outlets. Confirm wire size of 3/0 or larger.

5.10.2 Test remote shut down system. 5.11

5.11.1 Confirm lighting adequate for operations. 5.11.2 Note general condition of fixtures and check for

presence of safety cables.

5.11.3 Check for non-approved fixtures in classified zones. 5.12

5.12.1 Visually inspect. 5.13

5.13.1 Visually inspect for proper operation of lights, remote controls and alarms.

5.14 5.14.1

Visually inspect lighting for broken or cracked lenses and operation of flood light dimming system for night helicopter landings.

5.15

5.15.1 Confirm proper operation. 5.16

5.16.1 Confirm system adequate for proper rig communications.

5.16.2 Check for proper operation under drilling conditions. 5.16.3 Assure system clear of electrical interference. 5.16.4 Confirm protected systems available in high noise

areas. 5.17

5.17.1 Confirm proper operation of any installed closed circuit TV systems.

5.18

5.18.1

Test emergency power system. Simulate failure of main power plant. Determine if emergency plant will start and pick up the emergency load automatically. Emergency generator should start and load within 45 seconds.

5.18.2 Confirm that emergency generator can start on compressed air and by battery power. 5.18.3

Verify proper operation of meters, gauges, alarms and engine safety devices.

5.18.4 Verify that emergency power can be fed back to main panel.

5.18.5 Emergency power automatically supplied to following equipment: 5.18.6 General alarm. 5.18.7 Emergency lights. 5.18.8 Navigation lights. TV Systems Emergency Generator General Rig Lighting and Wiring

Aircraft Warning Lights Navigation and Running Lights

Helicopter Area Lighting

Sound Powered Telephone Rig Telephone and PA System D.C. Generators(Not Applicable)

Main and Emergency Distribution AC Switchboards

Wireways, MCT’s, Bulkhead and Deck Penetrations

Shore Power Connection System Welding Outlets

(30)

5.18.9 Bilge pump to drain each water-tight compartment. 5.18.10 One fire pump.

5.18.11 Fire detectors and alarms.

5.18.12 Gas detectors (Combustible and H2S detectors). 5.18.13 Helicopter deck lights.

5.18.14 Communications. 5.18.15 Electric BOP controls. 5.18.16 Abandonment system. 5.18.17 One air compressor 5.18.18 One engine cooling pump

(31)

6.1

6.1.1 Review all marine and vessel documentation. Confirm compliance with vessels flag and classification requirements.

6.2

6.2.1 Review manufacturer's documentation (Wire rope certs., chain fall inspection certs., etc.)

6.2.2 Review third party inspection documentation (MPI, Underwater surveys, etc.)

6.3

6.3.1 Confirm availability of all communications equipment required by vessels governing authorities. Included items cover the following:

6.3.2 Distress Watch Transceiver (2182 KHZ) 6.3.3 Satellite Communication System 6.3.4 Single Band Radio/Radio Telephone

6.3.5 VHF Radios

6.3.6 Lifeboat Radio 6.3.7 Walkie-Talkie Units

6.3.8 Helicopter Homing Beacon (NonDirectional Beacon -NDB)

6.3.9 Satellite Navigation System 6.3.10 Radio Direction Finder

6.3.11 Emergency Position Indicating Radio Beacon -(EPIRB)

6.3.12 Current Meter

6.3.13 Surface Monitor and Control

6.3.14 Visually inspect antennas. Assure non-interference with rig operations. Pay close attention to temporary third party installations.

6.3.15 Verify proper operation of installed radar, GPS, LORAN, and other navigational systems.

6.4

6.4.1 Confirm storage areas comply with requirements listed in section 33, Storage Rooms of OAS safety survey.

6.5

6.5.1 Confirm hydrocarbon storage complies with requirements.

6.6

6.6.1 Watertight doors and windows in good working order?

6.6.2 Normal ballast controls in good working order? 6.6.3 Normal and emergency ballast control procedures

documented and readily available?

6.6.4 Review emergency ballast control procedures. 6.6.5 Review PM history as related to ballast control

systems.

6.6.6 Perform visual inspection of pump rooms; observe operation of associated equipment.

6.6.7 Record date and results of last inspection by regulatory bodies or certifying authorities.

6.7 Stability

6.7.1 Review source of present lightship weight and center of gravity (CG) used in daily stability calculations, as well as any changes to lightship since last inclining or deadweight survey.

6.7.2 Lightship database on last inclining test is as follows: 6.7.3 Date of last inclining test or deadweight survey 6.7.4 Lightship Weight in tons

6.7.5 Lightship (LCG) feet aft or fwd of amidships 6.7.6 Lightship (TCG) feet starboard or port of centerline 6.7.7 Lightship (VCG) feet above baseline (bottom) 6.7.8 The net weight of all additions and removals from

lightship weight since last inclining test is: 6.7.9 Net weight (addition/removal) in tons

Ballast Control System

Section 6 Marine System

Marine Documentation

Manufacturer's and Third Party Documentation

Navigation and Communications Equipment

Storage Areas

(32)

6.7.10 Longitudinal Center (LCG) feet aft or fwd of amidships

6.7.11 Transverse Center (TCG) feet starboard or port of centerline

6.7.12 Vertical Center (VCG) feet above baseline 6.7.13 Review stability and layout instructions included in

operating manual and any other stability guidelines that may be available. Check daily stability calculations.

6.7.14 Do they include calculated displacement, and displacement from drafts?

6.7.15 Do they include both actual VCG (corrected for F.S.) and maximum allowable KG (for draft)?

6.7.16 Do they include a three-dimensional calculation at least weekly?

6.8

6.8.1 Observe and report general condition.

6.9 Cathodic Protection (Anodes) 6.10 Exhaust Stacks

6.10.1 General condition? 6.10.2 Condition of mufflers?

6.10.3 Does age of vessel indicate possible presence of Asbestos Containing Materials (ACM)? Pre 1984 construction is presumed to have ACM unless otherwise documented.

6.11 Hatches, Windows, Manholes, Openings and Coamings

6.11.1 Check doors and hatches for proper closing and seal. 6.11.2 Dogs and seals are present, operational,and in good

condition?

6.11.3 Deadlights for windows are readily available, fit properly and suit purpose?

6.11.4 Hatches, manholes, and openings are guarded when open?

6.11.5 Coaming drain holes or cleanout openings normally remain closed when not in use for purpose?

6.12

6.12.1 Condition of grating, foundations, and handrails? 6.12.2 Slip resistant material present and in acceptable

condition? 6.12.3 Housekeeping?

6.13 Superstructures

6.13.1 General appearance?

6.13.2 Note visible repairs and structual changes in progress?

6.13.3 Note last classification inspection or NDE surveys?

6.14

6.14.1 Confirm that Heliport and fueling facilities comply with section 18, HELIPORT in OAS Safety Survey.

6.15

6.15.1 Note last MPI or NDE inspection and results? 6.15.2 Visually inspect for defects, cracks, or broken

members and excessive wear from wire or chain rub.

6.16

6.16.1 Inspect gear and procedures for heavy weather and hurricane/typhoon evacuation.

6.16.2 Deadlights for accommodation windows.

6.16.3 Verify chain, wire rope, soft line, shackles, boomers, etc. are readily available.

6.16.4 Review inclimate weather and evacuation procedures and contingency plans.

6.17

Ventilation (Accommodations and Rig Area Compartments) Hull

Walkways/Platforms

Helicopter Deck / Fueling Station

Anchor Racks

(33)

6.17.1 Free operation of flappers? 6.17.2 Seal floats and screens? 6.17.3 Fans?

6.17.4 Ductwork?

6.17.5 Shutdowns and alarms?

6.18

6.18.1 Take manual soundings for all tanks and void spaces. 6.18.2 Compare manual tank soundings with remote tank

gauges, if installed.

6.19

6.19.1 Means of plugging vents if needed?

6.19.2 Are spark arrestor and pollution screens present on hydrocarbon tanks?

6.19.3 Sounding tubes have spring closures and cap closures?

6.19.4 Is distance from top of sounding tube and bottom of tank known to get accurate soundings. Are distances marked in area of sounding tube?

6.20

6.20.1 Note deficiencies. 6.20.2 Mooring System

6.21

6.21.1 Moving machinery/gears properly guarded? 6.21.2 Motors sealed or covered?

6.21.3 Electrical equipment/cables in good condition? 6.21.4 Dogs in good condition?

6.21.5 Permanent wires properly stored and lubricated? 6.21.6 Mooring bits, cleats, padeyes, fairleads and

roller-type chocks in good condition? 6.21.7 Controls properly labeled?

6.21.8 Hydraulic hoses, fittings and shafts in good condition?

6.22 6.23

6.23.1 Check motor amps under various loads. 6.23.2 Observe clutch and gear movements for operation. 6.23.3 Observe pawls or ratchets for proper engagement. 6.23.4 Check wire level winds on drums for operation and

adjustability.

6.23.5 Confirm proper storage of wire on drums.

6.24

6.24.1 Band brakes set properly and work properly.

6.25

6.25.1 Check piping and valves for proper alignment and leaks.

6.26

6.26.1 Check each windlass/winch for proper operation. 6.26.2 Activate and test emergency release system.

6.27

6.27.1 Confirm that mooring Line Tension meter is properly calibrated. Check against motor amps and amps/tension chart.

6.28

6.28.1 Inspect chain, jewelry and wire rope as per API RP 2I.

6.28.2 Review last MPI or NDE of fishplates brackets, guides, and connection points.

6.28.3 Inspect retrieval system, including winches, wire rope, connectors, etc.

6.29 6.30

6.30.1 Comment on condition.

6.31

6.31.1 Check anchor bolts for tightness and assure retainer plates are correct and in place. Replace any missing bolts or plate.

6.31.2 Confirm records on MPI of anchor shackle.

Emergency Tow Line

Work Boat Back-down/Tie-up System Anchors

Mooring System Control

Primary and Auxiliary Brake System Controls, Piping, and Valves

Emergency Release System

Mooring Tension Indicating System

Tow Line/Bridle Tank Gauging System

Tank Vent and Sounding Tube System

Bilge Piping and Valves

General

Iadc Inspection List

TABLE OF CONTENTS

Summary of Recommendations

Section 1 Drilling Equipment

HSE

Section 1 Drilling Equipment

Section 2 Drill String and Handling Equipment

Section 3 Mud System

Section 4 Engine Room & Associated Equipment

Section 6 Marine System