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KOMPONEN RESERVOIR TEKNIK RESERVOIR

STTMIGAS BALIKPAPAN

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KOMPONEN RESERVOIR

KOMPONENRESERVOIR

BATUANRESERVOI

R

CAP ROCK

RESERVOIR

 JEBAKA

N(TRAP)

KONDISIRESERVOI

R

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BATUAN RESERVOIRSebagai wadah yag dii!i da di"e#hi $%eh &iya' b#&i ga! b#&i

aa# 'ed#aya* Bia!aya ba#a +e!e+,$i+ be+#-a %a-i!a ba#ayag -$+$#! da -e+&eab%e*

Batu pasir

(ha!i% da+i -+$!e!

!edi&ea!i

&e'ai')

Batu karbonat(&egad#g

-a%ig !edi'i ./0

'a%!i#&'a+b$a aa#

&age!i#&*)

Batuan shale(12.0 !i%i'$

di$'!ida 320 a%#i#&$4ide

A%5O6 70 i+$ $4ide 8EO50&age!i#& $4ide MgO 609a%9i#& $4ide CaO 60-$a!i#& $4ide K5 30S$di#&$4ide Na5 da 20 ai+ :5O)

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CAP ROCK !#a# %a-i!a ba#a yag be+!i;a i&-e+&eab%e yag e+da-a -ada bagiaaa! !#a# +e!e+,$i+ !ehigga be+;#g!i !ebagai -eye'a

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TRAP&e+#-a'a !#a# #!#+ -e&be#' +e!e+,$i+ yag &e&-#yaibe#' !ede&i'ia +#-a !ehigga %a-i!a be!e+a -e##-ya

&e+#-a'a be#' '$'a, 'e bawah da &eyebab'a &iya' da=aa# ga! b#&i be+ada di bagia e+aa! +e!e+,$i+*

 TRAP

STRUKTUR

STRATIGRA8I

KOMBINASI

ANTIKLIN

8AULT

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ANTIKLINLi-aa yag &e%eg'#g'eaa!

8AULTPaaha 'e+a' b#&i

PERANGKAP STRUKTURPe+ag'a- ii &e+#-a'a -e+ag'a- yag -a%ig $+i!ii% da higga

!e'a+ag &e+#-a'a -e+ag'a- yag -a%ig -eig

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Perankap struktur

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Perankap stratira!

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K$&bia!i aa+a%i-aa dega

-e&ba"ia

K$&bia!i aa+a-aaha dega

-e&ba"ia

Perankap ko"binasi

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A*  Te'aa hid+$!ai' Te'aa yag di!ebab'a adaya gaya 'a-i%e+ yag

be!a+ya di-ega+#hi $%eh egaga -e+'aa da !i;a>!i;a 'eba!aha ba#a $%eh -$+i ba#a di aa!ya*

Kon#isi reser$oir

K$di!i+e!e+,$i+

 Te'aa

 Te&-e+a#+

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:#b#ga e'aa hid+$!ai' dega 'eda%a&a ii

di!eb# dega g+adie e'aa* G+adie e'aa

hid+$!ai' ##' ai+ +i ada%ah /*?66 -!i=; !edag'a##' ai+ a!i ada%ah /*?72 -!i=;*

Peyi&-aga da+i ha+ga e+!eb# diagga- !ebagaie'aa ab$+&a%*

B% Tekanan o$erbur#en Te'aa $,e+b#+de ada%ah e'aa yag dide+ia $%eh ;$+&a!i'a+ea beba (be+a) ba#a di aa!ya yag be+ada di aa!!#a# 'eda%a&a e+e# ia- !a#a %#a!* G+adie e'aa

$,e+b#+de ada%ah 3 -!i=;*

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Te"peratur   Te&-e+a#+ +e!e+,$i+ a'a be+a&bah

e+hada- 'eda%a&a*

G+adie ge$he+&i! yag e+iggi ada%ah

?$

8=3// ; !edag'a yag e+edahada%ah /*2$8=3// ;*