Investigation and Prediction of Pore Pressure and Effective

8/21/2019 Investigation and Prediction of Pore Pressure and Effective

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Investigation and Predictionof Pore Pressure and EectiveStress Changes During

Hydrocarbon Production

Kurniawan Adha

G02936

SUPERVISOR

AP. Wan Ismail Wan Yus!

"#SUPERVISOR$

%r. &uluan Almanna &u'is %.s(


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Presentation Outline)


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IntroductionPr* Pr*ssur* Es+ima+inPr* Pr*ssur* Es+ima+in


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Problem Statement

,u++a- .".- 2002- G*/r*ssur* Pr*di(+in usin S*ismi( ,a+a$ "urr*n+ S+a+us and 1h* Rad Ah*ad-G* h si(s Vl. 6 . 6 . 20)2#204)


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Objective of Studycharacterize ore ressure and eective stress change


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Scoe of Study


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!iterature"evie#


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$otalStress

Eective Stress

Pore Pressure

Pore Pressure Overvie#

51saa-

2007


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• R*s*r8ir d*/l*+in is n* /r(*ss*s +ha+d*(r*as* /r* /r*ssur*

• R*du(+in in 8lum* will'* r*du(*d in /r*ssur*

8*r +im*.• ,urin il and:r as

/rdu(+in- +h* /r*ssur*wi+hin +h* r*s*r8ir isr*du(*d. 1h* ra+* /r*ssur* dr/ ar*

(n+rl*d ' +h* ra+* rm+h* surrrundin r(;s

Hydrocarbon Production and Pore

Pressure History

5V*ra -20097

Un(han*d in wa+*r


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Overressure Overvie# %&'()

*echanis

meOverress

ure

Catagory

!oading

!imb

Compaction Disequilibrium

+nloading

!imb

Fluid Expansion

#A=ua+h*rmal

#>dr(ar'n *n*ra+in#>dr(ar'n (ra(;in

#"la min*ral dia*n*sis

#smsis

U/li+,o

-olume

Chaange

1*(+ni( S+r*ss

?luid d*nsi+ (n+ras+

"ndi+in wh*nsu'sura(* *@(**d +h*hdrs+a+i( /r*ssur*

5w*rs- 20027


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Overressure Overvie# %('()

,u++a 520027

transitionzone

Overressurezone

O8*r/r*ssur* r*s*r8ir

(m/ar*d wi+h nrmal+r*nd $

). >ih*r +han rmal 1r*nd $Prsi+

1*m/*ra+ur*Pissn Ra+i

2. &w*r +han rmal 1r*nd $

,*nsi+E!*+i8* Pr*ssur*In+*rnal V*l(i+


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,u++a 520027

Proof of concet %&'()

$itle .uthor !iterature "evie#

BIn+rdu(+in +G*m*(hani(s $ s+r*ss ands+rain in s*dim*n+ar 'asin520)07

-Crl;;* Knu+->* Kaar*-.> %ndl

- 1h* *!*(+i8* s+r*ss in +h* hri*als und +ha+ +h* +h*rmal(ndu(+i8i+ is un(+in

+*m/*ra+ur*


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Proof of concet %('()

$itle .uthor !iterature "evie#

BV*l(i+ Es+ima+in ?rPr* Pr*ssur* Pr*di(+in520027

-*ll ,#W A linear fit of velocity with time provides aconsistent fit to both time-depth andvelocity-depth data and is a betterempirical representation of the normalcompaction trend.

BE!*(+ Pr* Pr*ssur*

and s+r*ss /a+h n R(;%*(hani(al Pr/*r+i*s r>P>1 A//li(a+in 520027

-E . S;m*dal-

> . Fs+ad-%. >*++*ma

Production will reduce the pore pressure

and increasing effective stress

S- +his r*s*ar(h is + a//l +h* la'ra+rm*asur*m*n+ 5dir*(+ m*asur*m*n+7 r

'uild a md*l rm /arama+*rs whi(h *+rm +h*s* m*asu*m*n+- +h*n (m'in*

+h* /aram*+*rs.


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Primary Data

*ethodology


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E/erimental 0or1 ,a+a "ll*(+in


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E/erimental 0or1

Sam/l* )00 Oil

Sam/l* 0 OilSam/l* 60 Oil

Sam/l* )00 Oil

Sam/l* 0 OilSam/l* 60 Oil

• AI• Pissn Ra+i• V/:Vs

E@+*nd*d


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.uto !ab 233


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4ormula

,O ,ame 4ormula

) Vlum* A @ &*n+h

2 ,*nsi+ Vlum*:%ass

3 Pr* Vlum* Prsi+ H 'ul; 8lum*

4 AI V/.

J Pissn Ra+i 5 5V/:Vs72 #27:52V/:Vs72 #)L7


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"esult 4orm %E/amle)

Samle

CP $em

PP - -s .I -P'-s

P"

)00 Oil

)000

)0 2000 @@ @@ @@ @@ @@

200

0

20 2000 @@ @@ @@ @@ @@

3000

30 2000 @@ @@ @@ @@ @@

4000

40 2000 @@ @@ @@ @@ @@

J000

J0 2000 @@ @@ @@ @@ @@

6000

60 2000 @@ @@ @@ @@ @@

00

0

0 2000 @@ @@ @@ @@ @@

00 0 2000 @@ @@ @@ @@ @@


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E/amle of *odel %5D)

E!*(+i8* s+r*ss d*ri8*d rm 8*r'urd*n#/r* /r*ssur*


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*ethodology

Data Soft#ar


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*ethodology

)


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6ustify *odel

)

assman u s


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assman u sSubtitution

?luid d*nsi+ 5M7 is a mi@+ur*

Muids w*ih+*d ' sa+ura+in N +h*amun+ /r* s/a(* Dll*d wi+h/ar+i(ular Muid +/*- and i+ is d*Dn*dusin *=ua+in$

1h* mass 'alan(* *=ua+in is us*d+ (al(ula+* +h* 'ul; d*nsi+ +h*r(; as a un(+in /rsi+ andmi@*d Muids$

Sw wa+*r sa+ura+in in d*(imal

ra(+inw d*nsi+ rma+in wa+*r

h( d*nsi+ hdr(ar'n

.I 8 -9 :


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.ctual 0ell data

E/loration Production

&9 Dierent $ime(9 Dierent Oil saturation and

contain59 Dierent ore ressure;9 Dierent -elocity


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E/ectad "esult

). 1h* /r* /r*ssur* will '* r*du(* du* + /rdu(+in r

d*/la+in2. "m'in* s*8*ral /arama+*rs will '* i8* (rr*(+

d*+*rmina+in r /r*ssur* /r*di(+in3. 1h* '*s+ (m'ina+in will '* a//*ar rm +his

m*asur*m*n+4. 1his /r*di(+in will '* a/lli*d uni8*rsall in di!*r*n+

+/* r*s*r8ir (ndi+inJ. ,urin +h* r*s*ar(h i+ is *@/*(+*d + /u'lish n* /a/*r

in l*adin Curnal and +w in+*rna+inal# l(al(n*r*n(*s.

"n+ri'u+in $

1his r*s*ar(h ma im/r8* urund*rs+andin /r* /r*di(+in and*!*(+i8* s+r*ss (han*s durin /rdu(+inr /ssi'l* a//li(a+in in il r*(8*r- and'* a//li*d uni8*rsall

a er a s an


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a er a s anEce

29 Helium Porosimeter?9 Portable density meter9 %D*.52,)

@9 Core 4looding


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7antt Chart

.ctivities(3&; (3&2

&3 && &( & ( 5 ; 2 ? @ A B &3 && &(

0or1 !iterature "evie#

"PD Prearation

4ield 0or1 and Collecting Data

"hara(+*ri


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"eference

•Bell, D.W., !!, "elocity #stimation $or Pore Pressure Prediction, in %uffman, A. &. and Bowers, '.&., eds, Pressures

(egimes )n *edimentary Basin and +heir Prediction, AAP' emoir , p. /-/0.•B1orly22e, 3nut., !/!, Petroleum 'eoscience from sedimentary #nvironments to (oc2 Physics, *pringer.•w*rs- G.&.- )99J- Pr* Pr*ssur* Es+ima+in rm V*l(i+ ,a+a$ A((un+in r /r* /r*ssur* m*(hanism'*sid* und*r(m/a(+in- SPE ,rillin and "m/l*+in- )0- /. 9#9J.•w*rs- G.&.- 2002- ,*+*(+in >ih O8*r/r*ssur*- 1h* &*adin Ed*- ?*'ruar 2002- /. )4#)•"., Ward- )994- 1h* A//li(a+in P*+r/hsi(al ,a+a 1 Im/r8* Pr* And ?ra(+ur* Pr*ssur* ,*+*rmina+in Inr+h S*a "*n+ral Gra'*n >P>1 W*lls- SPE In( )994•. ,u++a- .".- 2002- G*/r*ssur* Pr*di(+in usin S*ismi( ,a+a$ "urr*n+ S+a+us and 1h* Rad Ah*ad-G*/hsi(s- Vl. 6- . 6- /. 20)2#204)•,u++a- and Khaih#R*slu+in V*l(i+

?rm In8*rsin S*ismi( ,a+a and a R(; Phsi(s %d*l as*d n "m/a(+in and urial ,ia*n*sis Shal*s- 1h* &*adin Ed*- ,*(*m'*r 2006- /.)J2#)J3.•E. S;md*l- 2002- E!*(+ Pr* Pr*ssur* and s+r*ss /a+h n R(; %*(hani(al Pr/*r+i*s r >P>1 A//li(a+in-SPE:ISR% )J2- O(+'*r•h++/$::/*+rwi;i.r:Su'sura(*Qs+r*ssQandQ/r*Q/r*ssur*•Ilmu+din %. A'dula+8- S.. 520067. E!*(+ /r*ssur* and +*m/*ra+ur* n +h* +h*rmal (ndu(+i8i+ r(;s. J.Chem. Eng. Data,22-23•>u+(hisn- ". S.- )996- Su+h#Eas+ Asian Oil- Gas- "al and %in*ral ,*/si+s$O@rd %nra/hs n G*land G*/hsi(s- 36$ "lar*ndn Pr*ss- O@rd- 26J /.•&i*(h+i P.- R*- ?.W. >ail*- .S.- )960. 1h* G*l Sarawa;- run*i- and +h* W*s+*rn /ar+ r+h

rn*. G*li(al Sur8. ,*/+.- ri+ish 1*rri+ri*s in rn*- ull.- 3- 360 /.•Sa*rs- ".%.- 2006- An In+rdu(+in + V*l(i+#as*d Pr* Pr*ssur* Es+ima+in- 1h* &*adin Ed*- ,*(*m'*r2006- /.)496#)J00.•Sa*rs- ".- *r- &.- a- T.- >man- P.- Ward- V.- 200J- Pr* Pr*ssur* in 1h* Gul %*@i($ S**in Ah*ad +h* i+- Wrld il *d. ,*(*m'*r 200J- /. JJ#J•Swar'ri(;- Ri(hard E.- Os'rn*- %ar; F.- and Gar*+h S. Yardl*- 2002. "m/arisn 8*r/r*ssur* mani+ud*r*sul+in rm +h* main *n*ra+in m*(hanisms. AAPG %*mir 6- A. R. >u!man and G. &. w*rs- *ds•R'insn- K.- )9J- Ass*ssm*n+ undis(8*r*d (n8*n+inall r*(8*ra'l* /*+rl*um r*sur(*s in 1*r+iars*dim*n+ar 'asins %alasia and run*i$ G*l. S(. %alasia- ull. )- /. ))9#)3).• 1*r. ,.- )994- In8*rsin +*(+ni(s in +h* %ala asin$ *8id*n(* and +imin *8*n+s$ G*l. S(. %alasia-ull. 36- /. ))9#)26.• 1saa- ". A. )92- A(us+i(al /r/*r+i*s (la#'*arin r(;s $ Ph,- +h*sis- S+andrd Uni8

•.


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Thank you

•.


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•.


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Back Up Slide

•.


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G*+ /rsi+ rm n*u+rn and d*nsi+"al(ula+* +h* V shal* rm Gamma ra"al(ula+* +h* 8*l(i+ rm sni( da+aG*+ +h* /r*ssur* radi*n+ and +*m/*ra+ur* radi*n+ rmR?1 r %,1

G*+ +h*rmal (ndu(+i8i+ rm /rsi+ and V shal*G*+ >*a+ Mw rm +h*rmal (ndu(+i8i+ +im*s+*m/*ra+ur* radi*n+Id*n+i and ma;* (rr*la+in '*+w**n +*m/*ra+ur* and/r*ssur* radi*n+ and +h*rmal 8s /r*ssur* radi*n+

•.


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G*n*rall - ?r d*+*rmin* /r* /r*ssur* usin 8*l(i+analsis and md*l- +h*r* ar* s*8*ral s+*/ +ha+ us*d r+his analsis- in(lud* $Analsis 8*l(i+ md*l in i8*n ar*a 5sm* w*ll7Usin w*rs m*+hd r +ransrma+in rm 8*l(i+ +

*!*(+i8* s+r*ss"al(ula+*d rma+in /r*ssur* usin 1*r


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.9 -elocity *odel%a;* and in+*r/r*+a+in hri


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C 9 -elocity *odel from Chec1 shot data %0ell Data)G*+ (h*(; sh+ da+a"han* (h*(; sh+ da+a + a8*ra* 8*l(i+Pl+ da+a a8*ra* 8*l(i+U/ s(alin +his da+a + s+ru(+ur* md*l

D 9 Pore Pressure Estimation8*r'urd*n /r*ssur* d*+*rmina+in usin d*nsi+ and8*l(i+ a+ (*r+ain d*/+hE!*(+i8* /r*ssur* d*+*rmina+in usin 'w*rs rmula,*+*rmin* /r* /r*ssur* rm 8*r'urd*n and *!*(+i8*

s+r*ss

Investigation and Prediction of Pore Pressure and Effective

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