鉆井平臺驗船大綱

1、Outstanding Items for rig acceptanceLegendOK - Result is acceptable.NAC Result is not acceptable. Test result deviates from the accept criteria and/or test objective (Note: NAC to be used together with CAR or MOD).CAR Corrective action requested. Test result is not in compliance with regulatory requ

2、irement or specification. Corrective action is to be taken by Contractor as soon as defined. Test may have to be repeated.MOD Modification requested. Test result may identify needs for modification to system, equipment, tool and/or procedure prior to compliance with drilling operation requirements.T

3、BVO - To be verified in operation. Test may not be verified due to practical reasons or not being able to implement modification in due time.REC- Recommendation to adjust. Test result within acceptable deviation from specified accept criteria, but to improve operational efficiency and obtain cost sa

4、ving, adjustment to systems, equipment or procedures can be proposed.2.2 Visual InspectionCheck that all equipment is explosion proof in accordance with the classification of the area.(Exp. ) CARCheck that this equipment is earthen ( Exp. )CARInspect position and appearance of extinguishers, hydrant

5、s, axes, SCBAs CARM4 Are muster lists/station bills displayed in all accommodation areas? CARHazardous zones, electrical equipmentEnsure that all equipment permanently placed in hazardous areas is recorded in the PM system and check that regular PM tasks are performed and recorded.Earth bonding reco

6、rdsM9 Have sample checks been made of equipment earth bonding conductors to verify the earth continuity pathM10 How often is the earthing bonding tested? Check records.Outstanding Items for rig acceptance4.12 WatermakerItem Description of Task AcceptanceVerify that capacity is as per specification o

7、f annex A, in normal drillingmode.Not testedCheck if potable water tank is clean (or confirm water quality has beentested)Not testedCheck the conformity of equipment Not testedM2Confirm that operations limits have been clearly noted (limits to coast etc)Not testedM1 Confirm that the adjacent Sodium

8、Hypochloride (anti-biofouling) unit is not interfering with the quality of the produced water. Not testedM10 During a mouse hole connection the mud must be collected and returned to a waste tank or better to the mud tanks CARb. limit switches (esp. Anti-two block devices)5.4 Upper and Lower Kelly Co

9、cksItem Description of Task Acceptance2 Test at low pressure 450 psi/30 Bar and at maximum working pressure Not tested5.7 SwivelItem Description of Task Acceptance2 Test the wash pipe under pressure at 3000 psi (207 Bar) while rotating and at Maximum Working Pressure without rotation. Not testedItem

10、 Description of Task AcceptanceRun the TDS up and down and check:-guide rails-fouling of hoses with derrick and fittings Not testedAll functions properly labelled on control box/board (cyberbase).Not testedAll indicators/gauges working. Not testedAll electric devices explosion proof. Not testedOutst

11、anding Items for rig acceptanceOil leakage.Not testedAir leakage.Not testedIndicator lights O.K. Not testedInstall the IBOP and saver sub. using the pipe handler. Not testedMake sure that the remote controlled Kelly cock remains safe OPEN. (this means that incase of system power failure the valve wi

12、ll stay open). Not testedPressure test the IBOP(S) to 7500 PSI at same time as the rotary hose and the wash pipe.Not testedBy lowering down the TDS on a joint of D.P. (in RT) make sure that the thread weight compensator is working. Adjust as necessary. Not testedMake & break a connection at rotary t

13、able using the pipe handler and check:check torque indicator per operating sequenceplace where the jaws are biting is at right level. Not testedMake & break connections Not tested15Check if torque indicator and the RPM indicator measurements can be transmitted and readin all monitors incl

14、uding in the mud logging unit. Not tested17 Check device for connect logging cable back off / free point (if any) Not testedCheck retract system Not testedCheck number of hydraulic and connections available at TDS Not testedCheck and ensure that the Link Tilt Intermediate Stops are well secured and

15、springs in goodcondition.Not testedCheck that the IBOP crank and roller bracket assembly bolts are Safety wired or lock tabs installed.Not testedCheck that all bolts are securely fastened with lock wire and or by-lock or similar nuts. Not testedRequest the anti-collision table and schematics Not tes

16、tedRun the blocks up and down as fast as practical and observe the movement of the fast-line.It should not touch anything. Not testedCheck the installation of guides for travelling block Not tested3Outstanding Items for rig acceptanceItem Description of Task AcceptanceTest all hand controls on all c

17、yberbase chairs Not testedNote: braking is achieved by the use of DC motors and cyberbaseNot testedInspect and test the emergency braking device when raising the travelling block (disc brakesystem) Not testedRun the draw works up and down the mast with the TDS installed.Check for:noisevibrationprope

18、r spoolingrepeat with retract system in and out Not testedSimulate a slip and cut operation (to make sure all tools and equipment is available on site) Not testedProcedure to test drawworks will be given by contractor Not testedCheck the operation of the Crown and Rotary saver.Not testedFunction tes

19、t the crown block saver device. Not testedAre 12 wraps left on the drum with the elevator on the rotary table? Not testedCheck operating of drawworksdrive motor purge system. Not testedCheck console purge system. Not testedCheck loss of purge air alarm system. Not tested6Hook BlockEnsure that the tw

20、o swivels run smoothly without any particular effort.Try out all the lock positions with the retainer cam.Check the locking system with the hook revolving.Control the last MPI report.Item Description of Task Acceptance1Request valid MPI certificate of the hook To be NDTCheck last MPI report is avail

21、able and clear from default To be NDTOutstanding Items for rig acceptance.8 Travelling BlockCheck the sheaves grooves for condition, dimension and wear.Inspect the hook link ears and clevises (check the last MPI report).Check for the presence of jumper rollers or anti jump bars preventing the drilli

22、ng cable from jumping, above the crown block sheaves.Verify that the drilling hook is properly centred over the rotary table.N.B : This must be re-checked after the surface casing has been run.Item Description of Task AcceptanceCheck all guides are in place and bolts are tight Not testedGauge the sh

23、eaves of the travelling block (ensure proper sheaves installed) Not testedCheck retract system and move up & down. Check for any obstructions and free travelling Not tested.12 Lifting Slings and basketsItem Description of Task AcceptanceMake an overall inspection of all wire ropes and slings.Small d

24、iameter wire ropes which are in any way suspect should be replaced. OngoingMake an overall inspection of shackles OngoingCheck the miscellaneous lifting gear like spreaders, pallet bars, plate clamps, drum harnesses. OngoingAll the cables and slings of 25 mm in diameter and above must be certified,

25、marked and in perfect conditions OngoingSlings older than 2 years not to be used. OngoingMake sure colour code is in place and used BlueFor slings used between Drilling unit & Operations baseIWRC typeOutstanding Items for rig acceptancesafety factor: 5Visual Inspection certificate ( less than 6 mont

26、hs )Load test certificate ( less than 2 years ) for all the slings below 2 ( slings above 2 will behand spliced and do not therefore require proof testing )Non destructive test of links and hooks certificate ( less than 1 year ) OngoingFor baskets and containers used between Drilling unit and Operat

27、ions baseLoad test certificate ( to a value of twice safe working load ) ( less than 1 year )VI and NDT of lifting and pass eyes certificate ( less than 1 year ) OngoingM1Check that the personnel baskets have a current test certificate and that the S.W.L. is clearlymarked. OngoingM2 Check that all l

28、ifting appliance wire lines are examined and tested at 7 day intervals.OngoingM8 Are all multiple slings (bridles) marked with the approved symbol.SWL x TONNES 0 - 90Degrees OngoingLifting and handling appliances:M10 Check that there is an adequate system in use to ensure that no uncertified lifting

29、 equipment can be taken in use. OngoingM11 Check that all certificates of all lifting appliances, including wires, kept on file onboard the rig. OngoingRIG FLOOR & HANDLING EQUIPMENTRig FloorItem Description of Task Acceptance1General house keepingsatisfactory?OngoingExplosion proof lightingintrinsi

30、cally safe for hazardous area class and division? OngoingProperly installed electrical fixtures?OngoingAll electrical equipment to standard for appropriate hazardous area location? Ongoing8 Tools/ equipment in good condition/ properly stored? OngoingPersonal protective equipment (PPE) provided and u

31、sed? OngoingSafety signs posted Ongoing15 Eyewash/ shower available and operational? Ongoing16447.2.4Item12347.9132Item23456789 tested7.10.2Item2Outstanding Items for rig acceptanceEye wash sign posted OngoingNon slip surface or safety mat around rotary? CARDrill pipe spinnerDescription o

32、f Task AcceptanceMove it from the parking point to the rotary table and back Not testedRun it through all its functions unloadedNot testedConduct make-up and break-out tests with 5 drill pipes and 8 drill collars. Not testedCheck the torque gauge for accuracy by comparing it with the rigfloor tongs.

33、 Not testedAir WinchesTugger wire line in good condition Wire to be changedEnsure there is a plate indicating the operating direction : up/down CARPipe Racking EquipmentDerrick Pipe Racking SystemDescription of TaskMove PRS from one outboard station to the other one Not testedOperate upper and lower

34、 arms full stroke Not testedOperate unit with portable console Not testedCheck the rotation function : 270 Not testedCheck the availability of jaws to cover tubular range from 2 7/8 to 5 Not testedCheck for oil leaks Not testedCheck for any obstruction Not testedCheck the facility io operate each PR

35、S from WCC and the two outboard stations panels NotFingerboardsDescription of Task AcceptanceTest pneumatically operated latches on each fingerboard Not testedOutstanding Items for rig acceptanceCheck folding for casing and riser fingerboardNot testedCheck spacing system for casing fingerboardNot te

36、stedCheck clamping bolt pneumatic impact wenchNot testedCheck for oil leakNot testedCheck safety cableNot testedM1 Confirm test results with outstanding commissioning punchlist Not tested7.11 Pipe Feeder ArmItem Description of TaskOperate arm full strokeNot testedCheck for oil leakNot testedM1Confir

37、m test results withoutstandingcommissioning punchlist Not tested.12 Collision Avoidance System (CAS) and System Interlocks (SI)Item Description of Task AcceptanceMake anti- collision table for rig floor equipment (travelling block, PRS s, Iron roughpipe feeder arm, travelling blocks) Not testedCheck

38、 the anti-collision system for each equipment which can enter in collision with another equipment ( on drill floor and on deck) Not testedCheck the facility to automatically prevent an equipment to enter a special area (glass wall) Not tested.5 Drill CollarItem Description of Task AcceptanceCheck th

39、e conformity (diameter in & out, thread)as peOa0gtthagtCheck number and total length of Drill Collar per category OngoingRequest and attach on the acceptance the control and certification formsOngoing.6 Safety Valve8Outstanding Items for rig acceptanceBULK & TRANSFER LINESItem Description of Task Ac

40、ceptanceMake sure all the lines are correctly labelled. CARMake sure all loading new hoses and properly installed on loading stations OngoingMUD PLANT INSTALLATIONMud / Base Oil / Brine / Storage Tanks & Mud AgitatorsItem Description of Task AcceptanceEnsure that each dump valvecanbelockedNot tested

41、Fill up each mud tank individuallywith seawater and check for leakage Not testedDuring this operation, test the volumetric efficiency :sea water supplydrill water supplyoil base supplytransfer from storage tank to active tanktransfer from brine storage to active tank Not testedCheck mud volume indic

42、ators and recorder at driller s console and mud logging unit.Calibrate if necessary: Not testedEmpty each tanks using the dump valve. Not testedStart each agitator before filling up the tank. Keep them working throughout test of the tank. Check for noise and vibration. Not testedCheck and test the m

43、ud tank cleaning system (HP) Not testedLow Pressure Pumps Piping & ValvesItem Description of Task AcceptanceCheck all lines are labelled or colour coded CAROutstanding Items for rig acceptanceMud System MotorsItem Description of Task Acceptance3 Check that these motors are suited for the hazardous c

44、lassification of the area where they are located. CAR10.7 Mud MixingItem Description of Task/ To be done when bulk available9 Check the availability of safety equipment as eye protection, noise arresters, emergency shower, eye wash showers, rubber gloves, apron, dust mask, etc. CAR11.3 Mud Desander

45、and pumpItem Description of Task AcceptanceMake sure all lines are correctly labelled. Not testedLine up the pump on a pit of sea water Not testedStart the pump, check for leaks and abnormal noise Not testedIf the desander is working correctly with water, no leak will be observed at the bottom of th

46、e cones. Not testedRecord pressure. Not testedNote rate and compare with vendor dataNot testedCheck drains and spillage control Not testedCheck solids discharge handling Not tested1.4 Mud Cleaner / DesilterItem Description of Task AcceptanceMake sure all lines are correctly labelled.Not testedInstal

47、l the screen as per drilling program.Not testedStart the pumps and check for leaks using sea water. Not testedIf the desilter is working correctly, no leak will be observed on the bottom of the cones.NottestedNote flow rate and pressure for comparison with vendor data Not tested10Outstanding Items f

48、or rig acceptanceStart the shakers motor note any abnormal noise Not testedCheck drains and Spillage controlNot testedCheck solids discharge handlingNot tested1.6Mud CentrifugeItem Description of Task AcceptanceMake sure all lines are correctly labelled.Run centrifuge for one hour and check:for vibr

49、ationsnoiseStart the feed pump and checkleakspressureratethe S.G. of effluentscompare the results with vendor data for removal of barite.Make sure that the cleaning system of the centrifuge is in good order.Check the possibility to use in series or parallelCheck the line up and pipingNote: the tests

50、 with water will be done at the reception of the rig and the test with mud carrier on when mud available.1.7 High Gravity Dryer ShakerItem Description of Task AcceptanceCheck the installation of the system and lines properly labelledInstall pyramidal screenStart the system and test same with the sea

51、 water1 Stand Pipe & HP Mud Circuit11Outstanding Items for rig acceptanceItem Description of Task AcceptanceCirculate fresh water through it to be sure there are no obstructions.Test all valves, connections, hoses, and pipes from the mud pump discharge to the to thekelly cock. Pressure up in the fol

52、lowing increments: 300Psi, 1000psi, 2000psi, 3000psi, 4000psi, 5000psi, 6000 psi, 7500 psi. Hold 7500 psi for 15 minutes. Enclose charts and diagrams.While testing, make sure all pressure gauges are reading same pressure on Stand Pipe and in driller s cabin.Check safety cables and clamps. Ensure the

53、 rotary hoses are adequately secured on each end.Visually check the rotary hoses. (Rotary hoses should be replaced at the first sign of any deterioration such as swelling, blisters or surface ripples, due to the danger to personnel during a complete failure).Ensure that a safety line is attached to

54、all sections of chiksans in temporary or permanent use.Preferable only fig.1502 connection to be used on the rig.Ensure that the high pressure mud systems has only welded and or bolted connections and no threaded.Check the pressure rating of all chiksans on board. (Any chiksan of a lower pressure ra

55、ting then the maximum working pressure of the BOP should be removed from the rig to prevent accidental use in a higher pressure system).Note: the HP system test procedures can be used to conduct acceptance testsHP Mud Pump dischargemanifoldPipes to DFStandpipe ManifoldStand pipesTDS (Kelly) hoseSwiv

56、elTDS (kelly)Cross over toC&K14. DRILLING INSTRUMENTATION & RECORDERS12Outstanding Items for rig acceptanceCheck that all warning lights are operational.Test high and low limit alarms.Drilling proceduresIs maximum overpull posted on the rig floor for drill pipe referenced API RP7G for premium Class?

57、Is the crown and rotary saver system correctly set and are procedures in place to have this device being reset after slipping and cutting.Is the crown / rotary saver checked for correct setting during handling of long bottom hole assemblies.Is verification of the crown/rotary saver entered in the IA

58、DC report at the end of each tourIs the entire crew familiar with the approved well control policies and do they comply?Is a trip tank fill-up record maintained?Are the following flow check procedures enforced when tripping pipe:? Just of bottom.? At the lowest casing shoe.? Prior to pulling heavy -

59、weight drill pipe or drill collars through the BOP-stack.Are procedures in place taken slow circulation rates at:? The beginning of every tour? Any time the mud weight is changed? Any time the bit nozzle configuration is changed? After bit changesIs there a policy for the minimum amount of baryte an

60、d cement to be available on rig site during drilling operations?Are diverter (if any) drills performed by each crew at the beginning of each tour each time the posted instructions are to divert.When are the BOP and related equipment pressure tested (14 days or during the first trip after a 14-day in