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    1

    S

    , , ,

    , , , .

    D

    : P E , R G , D , N , S R

    .

    L S

    A

    .

    C

    ,

    .

    F F C

    S .

    E ,

    ; ,

    ,

    , .

    L ,

    .

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    2

    L :

    A .

    A ,

    .

    L

    . L ,

    ,

    ;

    - . A

    ,

    .

    L

    . L

    . L .

    L ,

    ,

    . U

    .

    E ,

    . P ( wtS

    ) ,

    ,

    ( weS ) .

    C

    ( e ) ( , ) ,

    ( weS

    ) ,

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    3

    . E

    .

    E F

    ( weS ) ,

    : D (

    5 0 ) , C ( 5 0 ) , C

    ( 5 0 ) , A , S , F , D ( 8 0 ) . E

    P , R G , D , L ,

    N , S R (

    ) .

    L ,

    ,

    , 0 1 ,

    :

    t

    p

    V

    V=

    I . 1

    pV

    tV

    E

    . E e

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    4

    E

    . E t

    t =

    S ,

    , . E

    pot

    E ( , )

    , .

    L .

    o

    E . T

    , , ,

    o

    S ( )

    .

    L :

    1 .

    A ( , , . )

    S ,

    ,

    I . 1

    S ,

    .

    2 .

    C

    E

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    5

    3 . A .

    4 . G ; .

    5. Solucin de minerales por accin del agua.

    L

    . E A P I

    ,

    . E k.

    L

    ,

    .

    L 1

    1 1 . L ,

    , ( ) .

    Cbico Ortorrmbico

    Romboedral Hexagonal

    Tetragonal

    Empaquetamiento

    de los granos

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    6

    L ,

    , ,

    ( )

    .

    L ,

    . L

    ( A , 1 9 9 6 )

    L

    , - / = - ( m

    )

    ,

    , ,

    ,

    . E .

    E . E

    S

    S

    Matriz no conductivaAgua de

    formacinconductiva

    Corrienteelctrica

    Corrienteelctrica

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    7

    A ,

    .

    E . C

    ( wS )

    1 0 0 % .

    A

    .

    F A

    t

    wn

    wR

    FRS = F A I . 7

    t

    ww

    R

    FRS =

    I . 8

    C 1 0 0 % ,

    I . 9 , =

    wFR

    oR

    .

    t

    ow

    R

    RS =

    I . 9

    L

    , ,

    ,

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    8

    . C

    S ( wirrS

    E , oS . C

    ( ) :

    p

    hy

    hyV

    VS =

    I . 1 0

    hyS

    hyV

    pV

    S

    , 1 0 0 % .

    L :

    oS= 1 -

    wS I . 1 1

    E

    ,

    ( ) .

    S

    , .

    mR

    E

    :

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    9

    . L

    ,

    , .

    mcR

    ,

    ,

    ( ) ,

    .

    mfR

    xoR

    E ,

    .

    ,

    .

    tR

    wR

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    10

    ( )

    Lodo

    Rs

    Capa adyacente

    hmc

    dh

    Sw

    Rw

    Rt

    Zona virgen

    Zona detransicin

    Zonainvadida

    Rs

    Capa adyacente

    didj

    dh

    h

    rj

    Sxo

    Rmc

    Enjarre

    Rxo

    Rmf

    Rmm

    Resistividad de la zonaResistividad de la zona (solo fluido)

    Saturacin de agua en la zona

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    11

    R

    . R

    , ,

    .

    M

    R

    R

    R

    P

    L , .

    L :

    E

    M

    G

    G

    L

    .

    C

    :

    P

    L

    D

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    12

    I ,

    .

    E

    .

    E ;

    .

    L

    . L

    .

    ( ) ( ) ( ) ( )

    L ,

    .

    L

    - ;

    .

    L

    ,

    .

    .

    . .

    .

    E . A

    :

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    13

    N

    N

    E

    U

    C

    D :

    o P

    o F

    o D

    o T

    o N .

    O

    D ( )

    E ( , ,

    , )

    C

    E 3 4

    , .

    ; ,

    .

    ( )

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    14

    E

    ,

    .

    L ( ) 1 0 2 0

    , ,

    .

    L 1 .

    L

    L

    E

    S .

    E P E E S S P ( S S P )

    P E

    S S P = - K

    w

    mf

    R

    R E N I I . 1

    mfR

    wR

    TK += 24.065 S T C I I . 2

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    15

    TK += 133.061 S T F I I . 3

    P E P - ,

    t

    xo

    R

    R

    I I . 4

    xoR

    tR

    ( ) ( ) 1001% =SSP

    PSPVsh I I . 5

    G A

    ( )

    RMF > > Rw

    Arenas arcillosasgruesas con agua

    Arena gruesalimpia hmeda

    SSP = - K % log (/ Rw)

    SSP

    SP

    PSP

    SP

    PSP

    Arena delgada

    Arena gruesalimpia con Gas

    Arenas arcillosasgruesas con Gas

    RMF = Rw

    RMF > Rw

    RMF < Rw

    RMF > > Rw

    Linea base

    de lutitas

    - +

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    16

    . .

    . . . .

    . .

    L ,

    : , . R R

    G

    .

    L G R 1 , S P . L

    0 1 0 0 0 1 5 0 A P I ( A P I H

    T , U S A ) , 1 / 2 0 0

    ,

    , A P I .

    L

    : T ( T ) , U ( U ) P ( K ) . E

    . P

    2 0 3 0 R G ,

    . C

    .

    L S G R ( S G R ) ,

    A P I .

    L C G R ( C G R ) G R U

    A P I (

    U ) .

    E ,

    R G ( I I . 3 ) ,

    C C C L ( C C L )

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    17

    .

    L E R G

    - .

    ( , ) ( ) ,

    .

    E E R G N ,

    R G ,

    , T U

    ( ) P ( 1 %

    1 0 0 0 0 ) .

    E G R ,

    ,

    E R G N C G R G R

    U .

    E C G R , P

    U

    . E T .

    D ,

    G R .

    D .

    E R G ,

    .

    I .

    E :

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    18

    ( )minmax

    minlog%

    GRGR

    GRGRIsh

    =

    I I . 6

    shI

    logGR

    maxGR %

    minGR

    %

    ( )1233.0 2 = shIshV - ( ) I I . 7

    ( )12083.0 7.3 = shIshV ( ) I I . 8

    ( ) ( ) ( ) ( )

    E R G ,

    I I . 9 , ( I I . 1 0 )

    ( )minmax

    minlog

    ThTh

    ThThtVsh

    = I I . 9

    maxTh %

    minTh

    logTh

    ( )tVsh

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    19

    . .

    . . . .

    . .

    R ( F . I I . 4 ) .

    G

    ( ) .

    A -

    ,

    efP

    ( C L . , 1 9 9 7 ) .

    0 40 80 120 160 200 0 16 32 0 4 8

    U

    Th

    RAYOS GAMA(radiactividad natural)

    API

    Lutita

    Arenisca

    Caliza

    F F FF F

    M M MM

    M M M

    Caolinita

    Montmorillonita

    Iliita

    Lutitanegra

    Lnea base delutitas

    Glauconita

    carbn

    Minerales dearcilla

    Arenisca

    Grupos de mineralespesados

    Lutita

    K

    REGISTROS

    DE GR ESPECTRAL

    Arena fina

    Con lutita

    Conmateria

    orgnica

    U (ppm) K (%)

    Th (ppm)

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    20

    E

    ,

    , , .

    P

    .

    E C ( C )

    ,

    N .

    N 1 . 9 5 2 . 9 5 / 2 3 .

    L 3 0 ,

    . A

    ,

    .

    .

    . .

    .

    L :

    ( I I . 1 ) . E

    ,

    C . L

    ,

    .

    .

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    21

    .

    . .

    .

    N , N

    ,

    .

    L ,

    . U

    ( ) .

    L ( 0 . 5 0 /

    1 . 8 0 / ) . E

    .

    . . . .

    C

    D

    C I .

    P

    . - .

    . . - .

    . . - .

    . . - .

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    22

    S ( )

    , .

    ( ) mamafb V += I I . 1 1

    maV+= 1 I I . 1 2

    b (

    f

    ma

    D :

    fma

    bma

    =

    I I . 1 3

    ( ) shshmamafb VV ++= roca con arcilla II. 14

    sh

    shV

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    23

    ( )

    ( C L . , 1 9 9 7 )

    2.

    9

    Baja

    compactacin

    2.65g/cm

    2.71g/cm

    2.54g/cm

    2.87 g/cm

    2.68 g/cm

    (Efecto del gas)

    2.32 g/cm

    Densidad muyvariable

    2-2.8 g/cm

    1.2-1.5 g/cm

    2.03 g/cm

    2.95 g/cm

    2.49g/cm

    1.7 1.9

    2.1

    2.3 2.5 2.

    7

    Lutita

    Arenisca

    Caliza

    Lutita

    Lutita

    Anhidrita

    Sal

    Arenisca

    Dolomita

    Lutita

    Cuarcita

    compacta

    2.9

    Esc:g/cm

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    24

    E

    eP ,

    , .

    E

    .

    E

    . L eP 2 6 7 /

    eP

    6 / .

    L U ,

    ,

    .

    mamamf UvUU += log I I . 1 5

    logU

    mfU

    (

    mf

    U

    mav 10 mav

    maU

    (

    8.138.4 mav

    C ,

    :

    mav+= 1 I I . 1 6

    E

    e

    ,

    .

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    25

    E P E F 5 0 - 6 0 ,

    .

    L ,

    22410 cm

    L 3

    4 . L 0 - 2 0 0 - 1 5 .

    A .

    L

    , . eP

    , U

    .

    L , eP

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    26

    . ( . , )

    L . S

    . E

    . L

    8

    3.0 - 5.0

    Ndulos de Siderita

    Con barita,extremadamente alta

    1.80

    1.70

    4.9

    3.5

    5.08

    =1.70

    3.143.05

    =1.68

    +.18

    4.65

    Lutita

    0 2 4 6 10 12

    Variable, depende en composicinno en textura

    6-8

    Lutita

    Cuarcita

    Caliza

    Arenisca

    Dolomita

    Lutita

    Lutita +Siderita

    Sal

    Carbn

    pobrementeCompacta

    Compacta

    Lutita

    Arenisca

    Esc:Barns/Electrn

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    27

    ,

    .

    L ,

    ,

    ,

    ,

    ,

    ( ) .

    L

    :

    N 1 0 0

    N 1 0 0 1 0 0

    N 0 . 0 2 5 1 0 0

    N 0 . 0 2 5 .

    L

    ( ) ,

    - ( M =

    610 ) .

    G 2 3 4 5

    1 5 ( ) .

    L ,

    . L

    ,

    , :

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    28

    1 . :

    . N ,

    .

    2 . , ,

    .

    L

    . S ,

    .

    L

    . L

    , . D

    :

    L

    .

    L , ,

    .

    D .

    L , .

    C .

    C N L . R N ( )

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    29

    .

    ( . , )

    GR

    API

    60

    600 100

    Porosidad de areniscas enDENSIDAD0

    Porosidad de arenisca delCNL 0

    Arena limpia

    Formacin

    limpia

    Arena

    limpia

    Arena

    arcillosa

    Lutita

    CNLd

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    30

    . ( . ,

    )

    E ( t ) ,

    ,

    ,

    .

    E

    . L P

    ,

    .

    L 1 0 - 4 0 H (

    H ) 1 0 , 0 0 0 - 4 0 , 0 0 0 .

    45 30 15 0 -15

    45 30 15 0 -15

    Porosidad de caliza de

    DENSIDAD

    Porosidad de caliza delCNL

    GRAPI

    Sal

    Arenisc

    a

    Caliza

    Dolomita

    Anhidrita

    Lutita

    CNL

    d

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    31

    L ( )fts / ,

    ( t ) 4 0 fts / 1 4 0 fts / ,

    . L ( 1 / )

    / .

    L

    2 3 ,

    3 . E ( T T I )

    ,

    ,

    , 1 0

    .

    E

    , 2 . 5 2 5 .

    ,

    L

    2 ( 6 1 . )

    L ,

    , .

    A ,

    . E

    , , , .

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    32

    E

    .

    I

    ( ) , ,

    .

    U ,

    ,

    ,

    ,

    .

    .

    E

    , . E

    .

    E ,

    .

    P

    . E

    .

    maL VVV

    +=

    11 I I . 1 8

    R 1 / ( I I . 1 9 )

    t ; t

    , .

    ( ) maL

    ttt += 1 I I . 1 9

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    33

    , .

    LV

    maV

    t

    Lt

    mat

    P ,

    0 . 7 - 0 . 8 , .

    S ,

    .

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    34

    t

    E . L

    ,

    .

    + + + + + + +

    + + + + + + +

    40

    + +

    Valores considerablementevariables de

    60 a 170 s/ft

    57s/ft

    52s/ft

    140 120 100 80 60

    Lutita

    Areniscacompacta

    Calizacompacta

    DolomitaCompacta

    Lutita

    Arenenisca

    Lutita

    Carbn

    Anhidrita

    Sal

    Anhidrita

    Lutita

    Lutita

    44s/ft

    80s/ft

    66.7s/ft

    50s/ft

    100-140s/ft

    Esc: s/ft

    Gas

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    35

    L ,

    . C

    ,

    .

    E

    ,

    , .

    .

    L (

    ) ,

    , .

    E

    . S ,

    / .

    R ( / ) =

    dadconductivi

    x10001( / ) I I . 2 0

    E 2 2

    3 . L 0 . 2 0 - 2 0 / 0 . 2 - 2 0 0 0 /

    2 3 .

    L ,

    ,

    . C

    .

    E

    , .

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    36

    E

    , ; , ,

    , , .

    C

    wS

    , 1 0 0 % .

    1 - wS = hcS I I . 2 2

    hcS

    wo RFR =

    o

    t

    R

    RI= I I . 2 3

    E A .

    t

    wn

    wR

    RFS

    =

    I I . 2 4

    wS

    ow RRF =

    t

    ow

    R

    RS =2 I I . 2 5

    L :

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    37

    t

    ow

    R

    RS =

    t

    w

    R

    RF I I . 2 6

    E A

    t

    ww

    R

    RS

    =

    15.2

    62.0

    E I I . 2 7

    10 1000 10 0000

    profunda

    somera

    1 100

    Lutita

    Areniscaporosa

    Lutita

    Arenisca

    Arenisca

    Lutita

    AreniscaComp.

    Lutita

    Lutita

    Lutita

    Arenisca

    Agua salada

    Agua dulce

    Agua salada

    Profunda

    Somera

    Esc: Ohm/ m

    Gas

    Aceite

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    38

    ,

    .

    E

    , ,

    .

    .

    E ,

    ,

    .

    .

    :

    1 .

    A

    .

    2 .

    .

    A

    :

    ;

    ( )

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    39

    ,

    .

    ;

    .

    ; ( C )

    .

    :

    1 .

    2 .

    G ,

    .

    E III. 1 ( wR )

    ( oR

    ) . E ( )

    ( F * ) ,

    wR,

    wRF

    1.

    ,

    ( . 1 ) , ( ) ,

    .

    . 1 . ( wR )

    ( oR ) 3 1 . 6 %

    ( , 1 8 ) .

    10

    1.0

    0.10.01 0.1 1.0 3.3 10

    Rw

    Ro

    Arena limpia F=10

    Arena arcillosa

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    40

    N . E . 1

    ( wR ) .

    :

    1 .

    ; ,

    , .

    2 . E

    .

    . E ;

    ,

    , .

    ( 2 . 6 5 / ) ,

    .

    E

    ,

    .

    (

    wtS > 0 % ) ,

    ,

    ( weS

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    41

    , . 1 .

    /

    ( )av /

    %

    0 . 8 - 1 . 5 0 . 2 4 2 . 4 5 , , 0 . 1 6 2 - 5 1 4 - 2 4

    0 . 1 - 0 . 4 0 . 2 4 2 . 6 5 , , , 4 . 5 1 . 5 2

    0 - 0 . 1 0 . 5 1 2 . 8 , - - - - - - - - - - - - - - - - - - - -

    0 . 0 3 - 0 . 0 6 0 . 3 6 2 . 6 5 - - - - - - - 0 . 4 2 1 . 5 - 3 6 - 1

    . 1 . ( , 1 8 )

    )(av

    ( C E C )

    ,

    .

    ( N

    +) (

    OH2 )

    ,

    N

    +

    . N

    + ( . . 2 )

    C E C ( 1 = -

    20106 ) .

    , (

    )

    .

    ( C E C )

    .

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    42

    . 2 ( ,

    1 8 )

    .

    .

    ,

    . O ( F )

    ( C ) .

    . 1 ,

    .

    :

    Esquema dela molcula

    de agua

    Planoexterior deHelmholtz

    AGUA

    Agua dehidratacin

    Xh

    Cristal dearcilla

    Agua absorbida

    Ion desodio

    H

    HO

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    43

    ( . ) ,

    ,

    .

    E

    ( )shV .

    P 0 %

    0 % 6 0 % ;

    5 0 % . E 0 % 0 %

    .

    E ,

    ( . C ) .

    . A

    .

    .

    ( . D ) . E

    .

    E 1 5 - 2 0 % ,

    ( )

    . D

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    44

    , ( . ) ,

    ( . C ) . E

    ,

    .

    . 3 . ( , 1 8 )

    .

    .

    . E

    ( . ) .

    .

    E (

    )

    .

    .

    E - ( )

    .

    Arena limpiaLutita laminar

    (arcilla detrtica)

    Arcilla estructural(arcilla detrtica)

    Arcilla dispersa(arcilla autgena)

    a. b.

    c. d.

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    . 4 . .

    ( , 1 8 ) .

    P .

    E

    .

    E ( clV ) ,

    .

    1 .

    G ( G ) : .

    2 . P E ( P ) :

    P .

    Pore-linningPoro revestido (clorita)

    Partculas sin conexin(caolinita)

    Pore-bridgingPoro en forma de puente (ilita)

    Granos

    de arena

    a.

    b.

    c.

    Granosde arena

    Granosde arena

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    . N - D ;

    ,

    .

    D

    . C .

    minmax

    minlog

    GRGR

    GRGRI

    GR

    =

    G . 1

    [ ]0.1233.0

    2=

    GRI

    clV V . 2

    ( )0.12083.0

    7.3=

    GRI

    clV V .

    GRI

    logGR ( )

    minGR ( )

    maxGR ( )

    SSP

    PSPVcl = 0.1 V .

    clV

    ( )

    ( )

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    ( )

    ( )dshnsh

    dn

    clV

    =

    V . 5

    clV

    n

    d

    nsh

    dsh

    E

    .

    , ( clV )

    - ,

    .

    ( C E C )

    .

    G

    ,

    .

    D ( clV )

    .

    , N - D :

    =

    maf

    mashcl

    shmaf

    ma

    ett

    ttV

    ttt

    tt 100log . 6

    e ( )

    logt ( )

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    mat

    ft ( 1 1 5 )

    sht

    clV

    =

    fma

    shmacl

    fma

    bmae V

    D .

    clV

    e ( )

    ma

    b

    f ( 1 . 0 1 . 1 )

    sh

    C N - D ( D , 1 9 8 )

    ( )nshclnnc V = . 8

    ( )dshclddc V = . 9

    ( )

    2

    dcnce

    += P . 1 0

    ( ) 21

    22

    2

    = dcnce

    P . 1 1

    e ( )

    n

    d

    clV

    nc

    dc

    nsh

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    dsh

    .

    ( wtS ) ( weS )

    ,

    ( , ) .

    E . 2

    ,

    .

    1 0

    1 0

    1 0

    1 0

    -

    1 0

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    -

    A

    ,

    ( ) :

    ( )( )

    m

    xo

    xomf

    tS

    RRa1

    2

    /

    =

    . 1 2

    t ( )

    mfR

    xoR

    xoS

    a 0 . 1 , 2 . 0

    a 0 . 6 2 , 2 . 1 5

    xoS

    - - - - - 0 - 0

    0 - 0 0 -

    2 0 - 0 0 - 0

    1 0 - 2 0 0 - 0

    P .

    ( )clte V= 1 . 1

    e

    t

    clV

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    51

    D ( t ) ( e ) ,

    ( weS )

    .

    P

    2tshb RR = . 1

    bR

    shR

    t ( )

    1 0 0 % ( 0.1=

    wS ) ,

    bR ( )

    wR .

    ( )

    ( )[ ] }{ 21 tclbclwwb

    oVRVR

    RRR

    +

    = . 1 5

    a 1 2 . 0

    oR ( tR )

    bR

    wR

    clV

    t

    21

    =

    t

    owe

    R

    RS . 1 6

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    weS

    ( )

    oR

    tR ( )

    E

    ( tR ) ( t )

    ,

    . ( weS

    ) :

    21

    =

    t

    w

    m

    t

    weR

    RaS

    . 1

    a 0 . 1 ,

    m 2 . 0

    a 0 . 6 2 ,

    m 2 . 1 5

    wR

    tR ( )

    weS

    t

    ,

    A 1 9 5 0

    .

    ,

    ( tR )

    ( s ) :

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    53

    21

    2

    81.0

    =

    t

    w

    s

    weR

    RS

    . 1 8

    shmaf

    ma

    sttt

    tt

    =

    100log . 1 9

    =

    maf

    mash

    cl

    shmaf

    ma

    ett

    ttV

    ttt

    tt 100log

    . 2 0

    s ( )

    wR

    tR ( )

    e

    weS

    logt ( )

    ft

    mat

    sh

    t

    clV

    sht

    100 ,

    .

    1 9 6 . E

    ( t ) . E D

    .

    .

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    q = ( )

    s

    ds

    . 2 1

    s ( )

    d

    :

    q

    qq

    R

    R

    St

    w

    s

    we

    +

    =

    1

    22

    8.02

    2 . 2 2

    weS

    s ( )

    wR

    tR ( )

    ( shR ) ( clV )

    ( ) .

    P :

    =

    fma

    shmacl

    fma

    bmae V

    . 2

    e

    ma

    b

    f

    sh

    clV

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    55

    E ,

    D

    ( s > d ) .

    (

    D ) , :

    ( )

    t

    etq

    =

    . 2

    s

    claVq

    = . 2 5

    ( )cld

    cl

    aV

    aVq

    +=

    . 2 6

    clV

    t

    e

    d

    s

    a 0 . 3 5

    a 0 . 2 5

    E 1 9 0

    N - D . D

    . 2 . 2 8

    3 . 3 . 5

    3 . 3 . 5 3 . 3 . 5

    3 . 3 . 5

    ( 1 3 )

    ( 1 3 ) ( 1 3 )

    ( 1 3 )

    +

    =

    sh

    cl

    sh

    cl

    tw

    e

    e

    wwe

    R

    V

    R

    V

    RR

    RCS

    22

    2

    5

    . 2

    weS

    e

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    56

    shR

    wR

    tR ( )

    clV

    0 . 4 0

    0 . 4 5

    N D . 8 ,

    . 9 , . 1 0 . 1 1

    3 . 3 .

    3 . 3 . 3 . 3 .

    3 . 3 .

    +=

    22

    12

    clcl

    t

    w

    d

    we

    VaVa

    R

    RS

    . 2 8

    weS

    d

    wR

    tR ( )

    clV

    a 0 . 2 5

    a 0 . 3 5

    0 . 1

    t

    w

    R

    R

    (

    e)

    .

    F :

    1 .

    E

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    57

    2 . ,

    . C

    .

    C ( C E C ) V ( clV ) ,

    ,

    .

    3 . 3 .

    3 . 3 . 3 . 3 .

    3 . 3 .

    .

    . .

    .

    P :

    1 .

    1 .1 .

    1 .

    (

    ( (

    ( clV )) ))

    2 .2 .2 .2 .

    ( ) .

    ( ) . ( ) . ( ) .

    C . 8 . 9

    Granosde arena

    Granos

    de arena

    Granos

    de arena

    Partculasde arcilla

    Swt = Sw + Sd

    Sw (Rw)

    Sb (Rb)

    Sh

    e

    t

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    58

    bS wS

    3 .3 .3 .3 .

    .

    . . .

    C D - N ,

    . 1 0 . 1 1

    4 .

    4 .4 .

    4 . . . .

    .

    ( ) nshdshtsh += 1 . 2 9

    0 . 5 1 . 0

    dsh

    nsh

    5 .

    5 .5 .

    5 .

    .

    . .

    .

    tshclet V += . 0

    t

    tshclb

    VS

    =

    . 1

    bS

    t

    e

    clV

    tsh

    . . . .

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    2

    tshshb RR = donde:

    bR

    shR

    tsh

    . . . .

    .

    . . .

    2

    ttwa RR = .

    waR

    tR

    t

    .

    . .

    .

    .

    . .

    .

    ++=

    wa

    wwt

    R

    RbbS 2 .

    wtS

    wR

    waR

    2

    1

    = b

    wb

    R

    RS

    b . 5

    .

    . .

    .

    .

    . .

    .

    ( )

    ( )b

    bwtwe

    S

    SSS

    =

    1 . 6

    weS

    wtS

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    bS

    4 . 1

    4 . 14 . 1

    4 . 1

    P

    C

    -

    --

    -

    V

    - , (

    ) , 0 0 0 1 0 0 ,

    : G , , , N , D

    C .

    GR (API)

    CALI (in)

    ILD (ohm-m)

    DT (us/ft)Nphi (V/V)Rhob (gm/c) 140 401.95 2.95

    0.45 -0.150.2 200

    0.2 200ILM (ohm-

    m)

    0.0 120

    4 14

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    61

    C 0 5 5 G -

    , E

    -

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    62

    minmax

    minlog

    GRGR

    GRGRIGR

    =

    259.0125.47

    21.12

    14.55265.102

    14.5535.67==

    =GRI

    ( )0.12083.0

    7.3= GR

    I

    clV ( )[ ]0.12083.0 259.07.3 = clV

    ( )

    ( )dshnsh

    dnclV

    =

    =

    =

    099.0318.0

    2503.0246.0clV

    E

    mfR =

    C ) ,

    a= 1

    = 1 9

    mat = 5 5 5 /

    ftstfl /200=

    shmaf

    ma

    sttt

    tt

    =

    100log

    ==

    =

    885.105

    100

    5.144

    023.47

    885.105

    100

    5.55200

    5.55523.102xs

    ( )clte V= 1 ( ) == 078311.013073.0e

    2

    tshb RR = 13466.0)3073.0(426.12 == xRb

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    63

    a = 1 = 1 9

    = 5 C

    S = 0 0 0

    wR = 0 0 9

    ) V S

    = - ) / * +

    ( )

    ( )[ ] }{ 21 tclbclwwb

    o VRVR

    RRR

    +

    =

    ( )

    ( )[ ]{ =

    +

    =

    2)3073.0(078311.0113466.0078311.009.0

    09.013466.0oR 0 9 5 2 6

    21

    =

    t

    owe

    R

    RS

    21

    322.5

    6209.3

    =weS =

    a= 1 = 1 9 E

    wR = 0 0 9

    21

    =

    t

    w

    m

    t

    weR

    RaS

    21

    9.1 322.5

    09.0

    )3074.0(

    1

    =weS =

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    64

    ftstf

    /200=

    mat 5 5 5

    21

    2

    81.0

    =

    t

    w

    s

    weR

    RS

    21

    2 322.5

    09.0

    )3073.0(

    81.0

    =weS =

    ma = 2 6 9 /

    b

    = 2 2 6 /

    f = 1 /

    fma

    bma

    =

    , 1

    169.2

    267.269.2

    = =

    D 2 0 /

    fma

    bma

    sh

    =

    1407.2

    267.2407.2

    =

    sh

    = 0 0 9 9

    q ( )

    s

    ds

    q

    ( )

    3073.0

    2503.3073.0

    ( )

    t

    etq

    =

    ( )

    3073.0

    2635.03073.0 =q

    = 0 1 2 5

    s

    claVq

    =

    3073.0

    0783.01=q

    = 0 2 5

    S

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    65

    q

    qq

    R

    R

    St

    w

    s

    we

    +=

    1

    22

    8.02

    2

    =

    +

    =18548.01

    2

    18548.0

    2

    18548.0

    322.5

    09.0

    )3073.0(

    8.02

    2

    weS 0 . 3 6 4 5 8 0 . 3 6 4 5 8 0 . 3 6 4 5 8 0 . 3 6 4 5 8

    5 .

    5 .5 .

    5 . ( 1 9 6 3 ) ( 1 9 6 3 ) ( 1 9 6 3 )

    ( 1 9 6 3 )

    ( )dshclddc V = ( )099.0078311.02503.0 =dc = 0 2 2 5

    ( )nshclnnc

    V = ( )318.0078311.0246.0 =nc

    = 0 2 2 1 1

    ( ) 21

    22

    2

    += ncdce

    ( )=

    +=

    21

    22

    2

    )2211.0()2425.0(e 0 . 2 3 2 0 7 0 . 2 3 2 0 7 0 . 2 3 2 0 7 0 . 2 3 2 0 7

    +

    =

    sh

    cl

    sh

    cl

    tw

    e

    e

    wwe

    R

    V

    R

    V

    RR

    RCS

    22

    2

    5

    +

    =

    426.1

    078311.0

    322.5

    078311.0

    322.509.0

    )23207.0(5

    )23207.0(

    09.04.022

    2weS = 0 . 4 6 4 5 8

    0 . 4 6 4 5 8 0 . 4 6 4 5 8

    0 . 4 6 4 5 8

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    6 .

    6 .6 .

    6 . ( 1 9 7 5 ) . ( 1 9 7 5 ) . ( 1 9 7 5 ) . ( 1 9 7 5 ) .

    +=

    22

    12

    clcl

    t

    w

    d

    we

    VaVa

    R

    RS

    +=

    2

    078311.01

    2

    078311.01

    322.5

    09.0

    2503.0

    12

    weS 0 . 7 8 9 5 6 4 0 . 7 8 9 5 6 4 0 . 7 8 9 5 6 4 0 . 7 8 9 5 6 4

    7 .

    7 .7 .

    7 .

    .

    . .

    .

    (

    ( (

    ( clV ) 0 . 0 7 8 3 1 1 ) 0 . 0 7 8 3 1 1 ) 0 . 0 7 8 3 1 1 ) 0 . 0 7 8 3 1 1

    ( ) . ( ) . ( ) .

    ( ) .

    ( )dshclddc V = ( )099.0078311.02503.0 =dc = 0 2 2 5

    ( )nshclnnc V = ( )318.0078311.0246.0 =nc

    .

    . .

    .

    ( ) 21

    22

    2

    += dcnce

    E

    ( )=

    +=

    21

    22

    2

    )2211.0()2425.0(e 0 . 2 3 2 0 7 0 . 2 3 2 0 7 0 . 2 3 2 0 7 0 . 2 3 2 0 7

    . . .

    .

    ( ) nshdshtsh += 1 ( ) 318.06.01099.06.0 +=tsh = 0 1 6 6

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    67

    .

    . .

    .

    tshclet V += 1866.0078311.023207.0 +=t = 0 2 6 6

    t

    tshclb

    VS

    =

    24668.0

    1866.0078311.0 =bS = 0 0 5 9 2

    .

    . . .

    2

    tshshb RR = 2)1866.0(426.1 =bR = 0 0 9 6 5

    .

    . .

    .

    2

    ttwa RR = 2)24668.0(322.5 =waR = 0 2

    .

    . .

    .

    2

    1

    = b

    wb