Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
Document No.
SWP-OCIP- -080 04/12/08
!PAI O" #$#!#$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page 1 of 17
16” UTUE A!U"IT PP GAS PIPELINE NITROGEN PURGING PROCEDURE#
Do$%e' Sa% * FOR RE+IE, AND ACCEPTANCE
A
-. /#10#-
Re8#
Dae
DAF O232 Nae S2g' Pe9ae: ";
A425%% C/ae Nae S2g' Re82e
M23e Gee' Nae S2g' A99o8e:
Nae S2g' A$$e9e: (MPN)
1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
Document No.
SWP-OCIP- -080 04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page 0 of 17
TA"LE OF CONTENTS
1#-
I'o:%$2o' 1.1 )eneralitie 1.2 Wor5 o67ectie 1.9 Determination o nitroen re;uirement Nitroen unit( conerion. 1.4 1.< Wor5 coe
0#-
,o3 Po$e:%e 2.1 &ae Prearation 2.2 ON-ite Prearation 2.9 Proceure or urin ieline it= nitroen
=#-
Peo''e a''2'g e8e 9.1 Wor5 =our/Wor5 uration.
.#-
Safe; 4.1 Pream6le 4.2 ier reair ro7ect aet> >tem 4.9 i5 Aement 4.4 !merenc> action 4.< *anaement o c=ane roceure.
>#-
E?%29e' L2
6#-
Aa$/e'(;92$a JSA)
1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Document No.
SWP-OCIP- -080
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page = of 17
1#- INTRODUCTION# 1#1
GENERALITIES Nitroen urin i a enerall> accete met=o o ettin ri o unante ae rom ieline an eel. $=ree met=o can 6e itinui=e rom eac= ot=er namel>? Dilacement met=o@ Dilution met=o an Preuriation met=o In t=e oil an a ector@ nitroen urin i ue mainl> in t=e: (a) euction o com6uti6le a an oB>en content o reure eel to an acceta6le leel 6eore =ot or5 can 6e carrie out on it in orer to reent eBloie miBture an ire. (5) Ater maintenance an reaem6l> o a ieline an eel@ it i ue to remoe oB>en to an acceta6le leel o 2 o t=at lamma6ilit> an eBloion o not occur =en t=e lamma6le a i line in t=e ieline or eel. ($) It i alo ue to r> a ieline ater =>raulic reure tetin an t=e attenant eaterin iin. In t=i articular cae@ e recommen a com6ination o reuriation an ilution met=o. 1#0 O"JECTI+E $=e o67ectie o t=e nitroen urin o t=i #$#! -#&I$ ieline i to remoe t=e =aarou a t=e nominate a ieline to an acceta6le leel o 2 L!L in orer to enure aet> urin cuttin@ reair an reaem6l>. Ater reaem6l>@ it ma> alo 6e to remoe oB>en rom t=e ieline to a6out 2 o t=at urin t=e natural a line in@ t=ere ill 6e no ire an eBloion. 1#0#1 MAJOR STEPS TO "E TAEN DURING THE PURGING OPERATION# 1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Document No.
SWP-OCIP- -080
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page . of 17
•
Iolation o t=e ection o t=e line 6> cloin main en ale
•
Controlle ereuriation o t=e line to ero 6ar aue to t=e lare
or to t=e atmo=ere 6ut aa> rom eole •
Sae o t=e line
•
emoe !SD at #tue %P en o line
•
Attac= a 6lin ale t=at i reuce to a one inc= nile
•
#e t=e nile a nitroen tie in oint on t=e li ne
•
Intall nitroen tie in maniol an =oe.
•
Preurie t=e line to 4 6ar , reure.
•
ent t=e a miBture t=rou= t=e rain line at #6it PP en an aa>
uin a uita6le lent= o =oe •
eeat or t=ree c>cle ure an meaure L!L at a ent ale on
#6it en o line. •
W=en L!L alue o eBitin a i 6elo < @ commence action to
reair line. •
I ater t=ree c>cle ure t=e L!L alue oe not all on
roreiel>@ it =o reence o lu. Attac= a temorar> i launc=er at #$#! !ND an temorar> i receier at #&I$ !ND. •
Pi t=e line.
•
Carr> out reair o t=e rier.
•
Ater reair o t=e rier lu= it= nitroen to 2 oB>en content ater
reaem6l> an lea5 c=ec5 t=e line. 1.3 DETERMINATION OF NITROGEN RE@UIREMENT.
$otal nitroen re;uirement necear> or t=e urin o t=e ieline uin t=i com6ine met=o can 6e calculate rom t=e e;uation: E 1.2Fo ,P-Pa FN. 1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Document No.
SWP-OCIP- -080
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page > of 17
W=ere E olume o nitroen in normal cu6ic metre. oEree olume o ieline in cu6ic metre. P E A6olute reure o ieline ater reuriation. Pa E A6olute reure o ieline ater ereuriation. N E num6er o time t=e ieline i ure. $=e unit o reure are tate in 6ar ,. $=e num6er o time ,N necear> or o6tainin t=e re;uire concentration o a can 6e o6taine rom t=e e;uation: NE Lo C- Lo Co Lo Pa- Lo P W=ere Co i t=e initial concentration o a in t=e ieline to 6e remoe =ile C i t=e inal concentration o a ater urin.
1.4 NITROGEN UNITS CON+ERSION TA"LE.
1 litre o li;ui nitroen i e;uialent to 0.'8Nm9
1#>
1 #S allon o li;ui nitroen
2.
1 6ar , reure
14.< i ,
Nm9 o aeou nitroen
1 cu6ic metre H N$P.
,OR SCOPE •
*o6iliation o t=e e;uiment ael> to Onne 7ett>
•
Sul> o =i= urit> li;ui nitroen a ,. in cr>oenic
container ,10@000#S). •
Sul> o nitroen urin e;uiment.
•
Proiion o 5ille eron to carr> out t=e nitroen urin erice
ael>. 1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
Document No.
SWP-OCIP- -080 04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page 6 of 17
•
Settin u o t=e e;uiment at or5 ite.
•
Purin t=e ieline to a6out 2 L!L alue ,a meaure rom t=e
amle oint it= a a anal>er ae enou= or =ot or5.
2.0
0#1
•
Preare nitroen urin reort.
•
Demo6iliation rom or5 ite.
,OR PROCEDURE. Pe9aa2o' a 5ae 5efoe o522a2o' •
Prearation o or5 roceure.
•
Prearation o c=ec5 lit o e;uiment an tool.
•
O6tain aroal o or5 roceure an e;uiment lit rom *PN.
•
$et runnin o e;uiment to enure relia6ilit> at or5 ite.
•
Conirm an or rene certiication tatu o e;uiment@ intrument@ litin lin@ a e>e@ =oe an ale.
•
!nure re- mo6iliation inection o e;uiment 6> client.
•
Pre- or5 6riein o eronnel on or5 roceure an aet> at or5 ite.
•
Prearation o e;uiment or mo6iliation.
•
*o6iliation o e;uiment to Onne 7ett>. !nure ae oloain/loain.
0#0
O' 2e Pe9aa2o'
•
Particiate in ite inuction 6> client.
•
Carr> out ite aet> 6riein o eronnel an reare 7o6 =aar anal>i.
O6tain or5 ermit rom *PN rereentatie to carr> out or5. 1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure •
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Document No.
SWP-OCIP- -080
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
•
•
04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page 7 of 17
Permit mut =ae 7o6 aet> anal>i attac=e. All eronnel mut ear comlete PP! at all time urin t=e or5 an =ile on 6oar.
•
i u e;uiment ael> onto t=e latorm.
•
No eronnel =oul ta> uner an oer=ea loa
•
C=ec5 t=e conition o e;uiment@ =oe@ ale an intrument an enure non amae o t=em ue to tranortation.
•
Poition an connect e;uiment in line it= e;uiment la>out lan.
•
C=ec5 e;uiment or roer unctionalit>.
•
Cro c=ec5 leel, o nitroen tan5, it= *PN rereentatie.
•
Dicu ermit re;uirement it= or5 cre.
•
Inect or5 ite acilitie it= client rereentatie.
•
Carr> out anomal> =untin o e;uiment la>out an acilit>.
•
eort an> anomal> to *PN i oun on acilit>.
•
Ienti> an mar5 t=e ieline =ut o ale? amle tet oint? ent ale? nitroen in7ection oint ,in liaion it= *PN rereentatie.
•
Demarcate or elineate or5 area it= aet> tae to retrict entr> o unaut=orie eronnel it=in t=e area.
•
Pot aet> in uc= a JNI$O)!N P#)IN) IN PO)!SS@ %!!P O"" K@ etc
•
C=ec5 oo unctionalit> o communication raio it= t=e cre at t=e ooite en o t=e ieline.
•
O6tain aut=oriation to commence or5 rom *PN oeration.
•
Durin cre =it c=ane@ carr> out tool -6oB 6riein? comlete t=e =it c=ane orm in t=e reence o t=e out oin uerior.
1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
Document No.
SWP-OCIP- -080 04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page of 17
NO$!: $=ee roceural te are manator> an =oul 6e reecte trictl>. 0#= PROCEDURE FOR PURGING UTUE * U"IT 16” PIPELINE ,ITH NITROGEN# (1) O6tain or5 ermit to carr> out nitroen urin. (0) Wor5 ermit mut =ae SA attac=e. (3) *PN Oeration to ereurie t=e ieline an acilit> t=rou= t=e #&I$ en to
t=e lare or t=rou= a ent ale on t=e i receier an c=annelle aa> rom eole it= a =oe. $=e ereuriation =oul 6e one reera6l> in a controlle manner an in t=e eenin =en t=ere i no t=reat o li=tenin. (.) Peole =oul 6e 5et aa> rom t=e entin area. (5) All actiitie caa6le o eneratin ar5 =oul 6e icontinue. (6) In liaion it= *PN rereentatie an it= acilit> reure on to ero 6ar
aue@ remoe t=e !SD ale ater t=e i receier. (7) Intall a lane t=at i reuce to one inc= t=reae nile.
() Connect nitroen tie in ittin or t=e urin o t=e acilit>. (B) Alin t=e ale on t=e acilit> accorinl> rearator> to urin. (1-)
Intall to cali6rate reure aue at 6ot= en o t=e line
(11)
Connect u nitroen =oe, rom aorier r>er to t=e tie in oint uin uita6le ie t=reae ittin.
(12)
A non return ale an a 6all iolation ale =oul 6e connecte at t=e nitroen tie in oint.
(13)
Anc=or t=e =oe it= =i c=ec5 at interal to reent ro6a6le =oe =iin urin =oe ailure.
(1.)
Connection to t=e acilit> tie in oint =all 6e rom t=e aorier r>er.
(15)
In liaion it= *PN oeration rereentatie@ enure t=at ale =ae 6een aline accorinl> or urin o t=e acilit> a er iolation c=ec5lit.
1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Document No.
SWP-OCIP- -080
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
(16)
04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page B of 17
One eronnel mut 6e oitione at 6ot= en o t=e line an mut 6e e;uie it= communication raio.
(17)
&> cloin t=e nitroen tie-in inlet ale@ carr> out reure tet o t=e in7ection =oe, an tie-in ittin at a reure o 4 6ar , or 10 to 90 minute.
(1)
W=en t=e reult o t=e tet i atiactor>@ ereurie t=e =oe >tem an oen u all t=e mar5e in7ection inlet ale to t=e acilit>.
(19)
On receit o aroal rom *PN in7ect aeou nitroen into t=e acilit> rauall> at 900Nm9 lo rate@ Increae t=e lo rate u to <00Nm9/= at oerator icretion until t=e ure reure o 46ar , i reac=e.
(0-)
Oerator to nitroen in7ection@ =ut o t=e in7ection ale@ ereurie t=e =oe lol> an leae t=e >tem ae.
(21)
Allo a6out '0 minute time interal to ena6le oo ilution an =omoeniation o nitroen an t=e com6uti6le a content to ta5e lace.
(22)
ent t=e nitroen com6uti6le a miBture rauall> to 0.< 6ar rom t=e rain ale on t=e i receier at #6it en. A =oe =oul 6e connecte to t=e rain line to ena6le entin t=e miBture ar aa>.
(23)
Wit= t=e ieline ereurie to 0.< 6ar@ all rain an ent ale cloe@ carr> out anal>i at t=e entin oint uin a anal>er ,a etector.
(24)
I t=e reult i not atiactor> ,not 6elo < L!L. eeat te a6oe to or more time until t=e reult o t=e ure i ucceul a o6taine rom t=e amle oint it= t=e ue o a roerl> cali6rate a anal>er.
(25)
Wit= *PN rereentatie atiie it= t=e reult@ iconnect t=e nitroen in7ection =oe an tie-in in7ection ittin rom t=e acilit> an enure ae ituation o t=e ite.
(06)
ecor in t=e urin ata =eet t=e reult o6taine or eBamle? Num6er o ure c>cle Start/Sto time er c>cle.
1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Document No.
SWP-OCIP- -080
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page 1- of 17
Muantit> o nitroen ue. L!L o6taine. ,See attac=ment-urin ata =eet.
NOTE# $=e a6oe roceural te are to 6e comlie it= in e;uence an itnee 6> *PN. I ater to or t=ree c>cle ure an t=e L!L alue o t=e entin miBture oe not =o a reaona6le roreie ro@ t=en it =o t=at t=ere i lu reence in t=e line. $=e line =oul t=en 6e ie uin meium enit> oam i.
=#- PERSONNEL MANNING LE+EL "or t=e urin o t=i ieline e recommen a or5 team o t=e olloin eronnel: =#-#1 F2e: E'g2'ee -----------One ,it= a minimum ;ualiication o a 6ac=elor( eree in enineerin an cience an ie >ear =an- on or5 eBerience. =#-#0 S%9e82o:
$o in num6er ,one er 12 =our =it. *inimum ;ualiication o ND in enineerin or OND it= at leat ten >ear =an on eBerience in a roce lant in t=e oil an a lant.
=#-#= Te$/'2$2a'-----------$o eronnel ,eac= it= minimum ;ualiication o cit> an uil certiicate in enineerin an oer ten >ear or5 eBerience. =#-#. O9eao Same a t=e tec=nician.
=#0 ,o3 /o% ,o3 D%a2o' Peronnel =all 6e oranie in to =it o one uerior an to tec=nician er =it. !ac= =it or5 12 =our er a>. .
1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Document No.
SWP-OCIP- -080
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
.#.#1
04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page 11 of 17
SAFET PREAM"LE#
In line it= WWC o67ectie o ero accient@ e =ae alrea> ut in lace a aet> >tem t=at enure eronnel an e;uiment aet> at all time urin t=e rier reair ro7ect. $=e >tem enure t=at: •
!;uiment conorm to tanar ue in t=e oil an a inutr>.
•
!;uiment la>out i ae.
•
Oerator are ae;uatel> traine@ unertan t=e oeratin roceure o e;uiment an acilitie in t=e oil an a iel an mut coml> it= t=e oo ractice o o6e>in intruction.
•
All ri5 aociate it= t=i ro7ect =ae 6een tuie an =all not 6e inore
.#0
RISER REPAIR PROJECT SAFET SSTEM
.#0#1 All WWC eronnel inole in t=i ro7ect =all =ae t=e re;uire eronal rotectie e;uiment PP! o aet> =elmet@ aet> 6oot@ lon leee coerall@ =an loe@ e>e rotectie lae@ ear rotector an lie 7ac5et at all time =en at or5. .#0#0 All e;uiment =all 6e ul> certiie or ae oeration. .#0#= &eore mo6iliation@ t=e cre leaer ill 6e 6riee o t=e or5 coe an aet> o6liation. 4.2.4
On arrial at or5 ite@ *PN inuction roram =all 6e aaile to t=e cre.
1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Document No.
SWP-OCIP- -080
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
4.2.5
04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page 10 of 17
&eore commencement o or5@ t=e or5 ermit =all 6e o6taine rom t=e *PN oeration ,it= SA attac=e. $=e ermit =all 6e tuie to enure t=at it i ul> aut=orie. At t=e eBiration o t=e ermit@ it =all 6e renee. In t=e eent o c=ane or eiation rom t=e roceure@ *PN Contruction manaer =all 6e ul> conulte or aut=oriation o t=e roceure c=ane.
4.2.6
&eore commencement o or5@ a aet> meetin =all 6e =el it= t=e *PN rereentatie an ;ualit> inector to enure =armon>@ t=orou= unertanin o t=e or5 roceure 6> all@ t=e minute =all 6e ul> entere into t=e re- 7o6 aet> meetin reort orm.
.#0#7 $=e aet> imlication an aet> =aar =all 6e icue o t=at eer> one i conciou o it an =at to o in emerenc> ituation. 4.2.8 An anomal> =untin eBercie =all 6e unerta5en 6> t=e or5 cre
an an> anomal> on t=e acilit> =all 6e 6rou=t to t=e attention o t=e *PN rereentatie. .#0#B Durin =it c=ane@ t=e or5 rore reort =all 6e icue it= t=e in comin cre. $=e leaer o t=e in comin cre in an accet t=e =an oer note 4.2.10 A 6rie aet> meetin ,tool 6oB meetin =all =el 6eore t=e
commencement o a ne ta5 in t=e roceure@ uc= meetin uuall> inole t=e or5 cre an t=eir uerior@ t=e etail are alo ocumente in t=e ail> or5 reort. .#0#11 $=e no mo5in@ no immin an no alco=ol rin5in ro=i6ition =all 6e reecte an enorce.
.#= RIS ASSESSMENT
1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
Document No.
SWP-OCIP- -080 04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page 1= of 17
In orer to ac=iee t=e ero accient oal on t=e ier reair ro7ect@ *PN SA No 09-19-0G mut 6e ull> comlie =ile *PN SA orm ill 6e ue =en carr>in out a 7o6 aet> anal>i. In con7unction it= *PN roceure No 09-19-0G an it re;uirement t=e cre ill carr> out t=e olloin: •
Anal>i o ri5 to eronnel@ e;uiment an t=e cororate imae o t=e oraniation.
•
•
Articulation o t=e ro6a6le caue an reentie action/met=o In t=e eent o accient@ t=e emerenc> action to ta5e.
Anal>i o t=e ri5 inole t=e litin an ecrition o t=e ta5 to 6e erorme@ t=e e;uiment to 6e ue@ t=e eronnel re;uirement an t=e nature o t=e enironment =ere t=e ta5 i to 6e erorme. It alo inole etailin out t=e ro6a6le ri5 t=at coul reult rom t=e eBecution o t=e ta5 on a ri5 anal>i aer. $=e reentie action lan eBamine t=e e;uiment aet>@ or5 roceure@ eronnel trainin an communication@ eronnel motiation? =ut- o/iolation met=o@ etc. $=ee reentie action =ae alrea> 6een em6oie in t=e or5 roceure recommene or t=e ro7ect@ e;uiment certiication an aet> meetin icuion item.
4.4
EMERGENC ACTION.
$=e cre =all aure t=at t=e nitroen urin oeration or t=e ier eair Pro7ect ill 6e an accient ree one li5e ot=er carrie out in t=e at. oeer@ aet> reulation eman t=at emerenc> action lan 6e ut in lace in t=e eent o an accient. Some t>ical one are lite in t=e attac=ment co> ,reer to aroe meical eacuation roceure. 1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Document No.
SWP-OCIP- -080
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page 1. of 17
4.5 MANAGEMENT OF CHANGE PROCEDURE.
In t=e eent o c=ane to t=e or5 coe or anomal> =unt inin o critical nature@ t=e reort mut 6e communicate to t=e cre ,Oeration *anaer t =o ill aie on t=e uita6le c=ane to t=e or5 roceure. Suc= uete moiication to t=e or5 roceure mut 6e icue it= *PN rereentatie on ite an aree uon 6eore imlementation. #ner no circumtance can t=e or5 cre in t=e iel moi> an> or5 roceure or e;uiment eeciall> =en it =a critical aet> imlication it=out a reie roceure 6ein enore 6> *PN rereentatie. Intruction rom *PN rereentatie in t=e iel ill coml> it= t=e alrea> aroe or5 roceure 6ut an> c=ane can onl> 6e m ae ater conieration an enorement 6> *PN.
>#- E@UIPMENT LIST
>#1# CROGENIC TAN () ,ITH "UMP FRAMES
Ca9a$2;
2@000 #S allon
O9ea2'g Pe%e
9 6ar
Go ,e2g/
11.' ton
@%a'2;
$=ree
1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
Document No.
SWP-OCIP- -080 04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
RISER REPAIR PROJECT
Page 1> of 17
>#0 +APORISER T;9e
Fo< ae
:
Am6ient
<00 N*9/
:
,o32'g Pe%e:
Le'g/
"ea:/
920 6ar
:
1.88m
He2g/
A99o#
4.4m
: 2.2m
1#> o'
>#= NITROGEN PUMP
T;9e
ecirocatin
,o32'g 9e%e 4006ar 1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
Document No.
SWP-OCIP- -080 04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Fo< ae
<00Nm9/
@%a'2;
$o
Page 16 of 17
>#. ACCESSORIES
1# ON! oB>en Anal>er
2. ON! )a Detector
$o Communication raio
3. "ie et o 1 F1<6ar SWP leBi6le =oe.
.# "ittin@ "lane@ tool
># $o et o reure aue
6# One tool 6oB
1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
Contractor: SACL
Client: MPN
NITROGEN PURGING PROCEDURE
Contract No. A2041122 OFFSHORE CONSTRUCTION & INSTALLATION PROGRAM (OCIP)
RISER REPAIR PROJECT
Document No.
SWP-OCIP- -080 04/12/08
!PAI O" #$#!- %P -#&I$ PP 1'(( )AS IS! "O* #$#! %P +#&I$ PP , #$#! %P !ND
Page 17 of 17
1' #$#! %P-#&I$ PP )a Pieline Deaterin 3 Nitroen Purin Proceure
