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International Well Control Forum

DATE :

Surface BOP Vertical Well Kill Sheet (API Field Units)

NAME :

CURRENT WELL DATA::

FORMATION STRENGTH DATA: SURFACE LEAK -OFF PRESSURE FROM (A) FORMATION STRENGTH TEST

psi

(B)

ppg

MAXIMUM ALLOWABLE MUD WEIGHT = (A) (B) + = (C) SHOE T.V. DEPTH x 0.052

ppg

MUD WEIGHT AT TEST

CURRENT DRILLING MUD: WEIGHT

ppg

INITIAL MAASP = ((C) - CURRENT MUD WEIGHT) x SHOE T.V. DEPTH x 0.052 CASING SHOE DATA: psi

=

PUMP NO. 1 DISPL.

PUMP NO. 2 DISPL. bbls / stroke

SIZE

inch

M. DEPTH

feet

T.V. DEPTH

feet

bbls / stroke HOLE DATA:

(PL) DYNAMIC PRESSURE LOSS [psi] SLOW PUMP RATE DATA:

PUMP NO. 1

PUMP NO. 2

SPM

SIZE

inch

M. DEPTH

feet

T.V. DEPTH

feet

SPM PRE-RECORDED VOLUME DATA:

LENGTH feet

CAPACITY bbls / foot

VOLUME barrels

PUMP STROKES strokes

DRILL PIPE

x

=

HEAVY WALL DRILL PIPE

x

=

+

DRILL COLLARS

x

=

+

DRILL STRING VOLUME

(D)

DC x OPEN HOLE

x

=

DP / HWDP x OPEN HOLE

x

=

DP x CASING

x

VOLUME

PUMP STROKES

PUMP DISPLACEMENT

SLOW PUMP RATE

bbls (E)

strokes

Min

+ (F)

OPEN HOLE VOLUME

TIME minutes

= (G)

bbls

strokes

Min

+

strokes

Min

TOTAL ANNULUS VOLUME

(F+G) = (H)

bbls

strokes

Min

TOTAL WELL SYSTEM VOLUME

(D+H) = (I)

bbls

strokes

Min

ACTIVE SURFACE VOLUME

(J)

bbls

strokes

TOTAL ACTIVE FLUID SYSTEM

(I +J)

bbls

strokes

Dr No SV 04/01 (Field Units) 27-01-2000

International Well Control Forum

DATE :

Surface BOP Kill Sheet - Vertical Well (API Field Units)

NAME :

KICK DATA : SIDPP

psi

KILL MUD WEIGHT

SICP

psi

CURRENT MUD WEIGHT .................

KMW

TVD x 0.052

=

X 0.052

INITIAL CIRCULATING PRESSURE

barrels

SIDPP

+

+

PIT GAIN

ppg

DYNAMIC PRESSURE LOSS + SIDPP ................. + ................. = psi

ICP KILL MUD WEIGHT

FINAL CIRCULATING

x DYNAMIC PRESSURE LOSS

CURRENT MUD WEIGHT

PRESSURE FCP

x ................. =

(K) = ICP - FCP = ................... - ................... = .............. psi

psi

(K) x 100 (E)

=

X 100

=

psi 100 strokes

STROKES PRESSURE

STATIC & DYNAMIC DRILL PIPE PRESSURE [psi]

[psi]

STROKES Dr No SV 04/02 (Field Units) 27-01-2000

PAGE 1 OF 2

International Well Control Forum

DATE :

Surface BOP Kill Sheet - Vertical Well (Metric/Bar)

NAME :

CURRENT WELL DATA::

FORMATION STRENGTH DATA: SURFACE LEAK -OFF PRESSURE FROM (A) FORMATION STRENGTH TEST

bar

(B)

kg/l

DRILLING FLUID DENSITY AT TEST

CURRENT DRILLING FLUID: DENSITY

MAX. ALLOWABLE DRILLING FLUID DENSITY = (A) (B) + = (C) SHOE T.V. DEPTH x 0.0981

kg/l

INITIAL MAASP = ((C) - CURRENT DENSITY) x SHOE T.V. DEPTH x 0.0981 =

PUMP NO. 1 DISPL.

kg/l

CASING SHOE DATA:

bar

SIZE

in

M. DEPTH

m

T.V. DEPTH

m

PUMP NO. 2 DISPL. l / stroke

l / stroke HOLE DATA:

(PL) DYNAMIC PRESSURE LOSS [bar] SLOW PUMP RATE DATA:

PUMP NO. 1

PUMP NO. 2

SPM

SIZE

in

M. DEPTH

m

T.V. DEPTH

m

SPM PRE-RECORDED VOLUME DATA:

LENGTH m

CAPACITY l/m

VOLUME litres

PUMP STROKES stks

DRILL PIPE

x

=

HEAVY WALL DRILL PIPE

x

=

+

=

+

DRILL COLLARS

x

DRILL STRING VOLUME

(D)

DC x OPEN HOLE

x

=

DP / HWDP x OPEN HOLE

x

=

OPEN HOLE VOLUME DP x CASING

x

l

TIME minutes

VOLUME

PUMP STROKES

PUMP DISPLACEMENT

SLOW PUMP RATE

(E)

stks

min

+ min

(F)

l

= (G)

+

stks

min

stks

TOTAL ANNULUS VOLUME

(F+G) = (H)

l

stks

min

TOTAL WELL SYSTEM VOLUME

(D+H) = (I)

l

stks

min

ACTIVE SURFACE VOLUME

(J)

l

stks

TOTAL ACTIVE FLUID SYSTEM

(I +J)

l

stks

Dr No SV02/01 (BAR 981) 27-Jan-2000

PAGE 2 OF 2

International Well Control Forum

DATE :

Surface BOP Kill Sheet - Vertical Well (Metric/Bar)

NAME :

KICK DATA :

SIDPP

KILL FLUID DENSITY

bar

SICP

bar

CURRENT DRILLING FLUID DENSITY .................

KMD INITIAL CIRCULATING PRESSURE

+

PIT GAIN

litres

SIDPP

+

TVD x 0.0981

x 0.0981

=

................ kg / l

DYNAMIC PRESSURE LOSS + SIDPP ................. + ................. =

ICP

............... bar

KILL FLUID DENSITY

FINAL CIRCULATING

CURRENT DRILLING FLUID DENSITY

PRESSURE FCP

x DYNAMIC PRESSURE LOSS

x ................. =

(K) = ICP - FCP

Bar

............... bar (K) x 100 --.--------(E)

=

Bar/100 strokes

STROKES PRESSURE

STATIC & DYNAMIC DRILL PIPE PRESSURE [bar]

[bar]

STROKES Dr. No SV 02/02 (Bar 981) 27-Jan-2000

International Well Control Forum

DATE :

Surface BOP Kill Sheet - Deviated Well (API Field Units)

NAME :

CURRENT WELL DATA:

FORMATION STRENGTH DATA: SURFACE LEAK -OFF PRESSURE FROM

DRILLING MUD DATA:

FORMATION STRENGTH TEST

(A)

psi

MUD WEIGHT AT TEST

(B)

ppg

MAXIMUM ALLOWABLE MUD WEIGHT = (A) (C) (B) + = SHOE T.V. DEPTH x 0.052

ppg

INITIAL MAASP = ((C) - CURRENT MUD WEIGHT) x SHOE T.V. DEPTH x 0.052 psi

=

PUMP NO. 1 DISPL.

PUMP NO. 2 DISPL.

bbls / stroke

RATE DATA:

bbls / stroke

PUMP NO. 1

PUMP NO. 2 psi

psi

SPM

psi

psi

VOLUME DATA:

psi/ft

DEVIATION DATA: KOP M.D.

ft

KOP T.V.D.

ft

EOB M.D.

ft

EOB T.V.D.

ft

SIZE

in

M. DEPTH

ft

T.V. DEPTH

ft

SIZE

in

M. DEPTH

ft

T.V. DEPTH

ft

LENGTH

CAPACITY

VOLUME

PUMP STROKES

TIME

ft

bbls / ft

bbls

strokes

minutes

(L)

stks

+

(M)

stks

=

+

(N1)

stks

x

=

+

(N2)

stks

x

=

+

(N3)

stks

DP - SURFACE TO KOP

x

=

DP - KOP TO EOB

x

=

DP - EOB TO BHA

x

HEVI WALL DRILL PIPE DRILL COLLAR

(D)

DRILL STRING VOLUME DC x OPEN HOLE

x

=

DP / HWDP x OPEN HOLE

x

=

OPEN HOLE VOLUME DP x CASING

GRADIENT

HOLE DATA:

SPM

PRE-RECORDED

ppg

CASING SHOE DATA:

(PL) DYNAMIC PRESSURE LOSS

SLOW PUMP

WEIGHT

x

bbls

stks

min

+ (F)

bbls

stks

min

= (G)

+

stks

min

TOTAL ANNULUS VOLUME

(F+G) = (H)

bbls

stks

min

TOTAL WELL SYSTEM VOLUME

(D+H) = (I)

bbls

stks

min

ACTIVE SURFACE VOLUME

(J)

bbls

TOTAL ACTIVE FLUID SYSTEM

(I+J)

bbls

Dr No SD 04/01 (Field Units) 27-01-2000

International Well Control Forum

DATE :

Surface BOP Kill Sheet - Deviated Well (API Field Units)

NAME :

KICK DATA : SIDPP

psi

SICP

KILL MUD WEIGHT

psi

CURRENT MUD WEIGHT

KMW

.................

INITIAL CIRC. PRESSURE

DYNAMIC PRESSURE LOSS + SIDPP

ICP

................. + ................. =

FINAL CIRCULATING PRESSURE

+

LOSS AT KOP (O)

REMAINING SIDPP AT KOP (P)

X

0.052

+

bbl

SIDPP TVD x 0.052

=

................ ppg

............... psi

KILL MUD WEIGHT

x DYNAMIC PRESSURE LOSS

CURRENT MUD WEIGHT

FCP

DYNAMIC PRESSURE

PIT GAIN

x ................. =

PL + (FCP-PL) x

KOPMD TDMD

............... psi

= .......... + (...........-............) x

=

............... psi

SIDPP - (KMW - CMW) x 0.052 x KOPTVD = .............. - (..................-...................) x 0.052 x .................

= ............... psi

CIRCULATING PRESS. AT KOP (KOP CP) DYNAMIC PRESSURE LOSS AT EOB (R)

REMAINING SIDPP AT EOB (S)

(O) + (P) = ............. + ............. =

PL + (FCP-PL) x

EOBMD TDMD

............... psi

= .......... + (...........-............) x

=

............... psi

SIDPP - (KMW - CMW) x 0.052 x EOBTVD = .............. - (..................-...................) x 0.052 x .................

= ............... psi

CIRCULATING PRESSURE AT EOB (EOB CP)

(R) + (S) = ............. + ............. =

(T) = ICP - KOP CP = ............... - ............. = ........... psi

(U) = KOP CP - EOB CP = .......... - .......... = ........... psi

(W) = EOB CP - FCP = ............ - .............. = ........... psi

............... psi (T) x 100 (L) (U) x 100 (M) (W) x 100

(N1+N2+N3)

=

=

=

x 100

X 100

= .............

= .............

X 100 = .............

psi 100 strokes

psi 100 strokes

psi 100 strokes

Dr No SD 04/02 (Field Units) 27-01-2000

DATE :

Surface BOP Kill Sheet - Deviated Well (API Field Units)

NAME :

STATIC & DYNAMIC DRILL PIPE PRESSURE [psi]

International Well Control Forum

[psi]

STROKES

PRESSURE

STROKES

Dr No SD 04/03 (Field Units) 27-01-2000

PAGE 1 OF 3

International Well Control Forum

DATE :

Surface BOP Kill Sheet - Deviated Well (Metric/Bar)

NAME :

FORMATION STRENGTH DATA:

CURRENT WELL DATA:

SURFACE LEAK -OFF PRESSURE FROM

DRILLING FLUID DATA:

FORMATION STRENGTH TEST

(A)

bar

DRILLING FLUID DENS. AT TEST

(B)

kg/l

MAX. ALLOWABLE DRILLING FLUID DENSITY = (A) (C) (B) + = SHOE T.V. DEPTH x 0.0981

kg/l

INITIAL MAASP = ((C) - CURR. DENS.) x SHOE T.V. DEPTH x 0.0981 bar

=

PUMP NO. 1 DISPL.

PUMP NO. 2 DISPL. l / stroke

RATE DATA:

l / stroke

PUMP NO. 1

PUMP NO. 2 bar

bar

SPM

bar

bar

VOLUME DATA:

bar/m

DEVIATION DATA: KOP M.D.

m

KOP T.V.D.

m

EOB M.D.

m

EOB T.V.D.

m

SIZE

in

M. DEPTH

m

T.V. DEPTH

m

SIZE

in

M. DEPTH

m

T.V. DEPTH

m

LENGTH

CAPACITY

VOLUME

m

l/m

litre

DP - SURFACE TO KOP

x

=

DP - KOP TO EOB

x

=

DP - EOB TO BHA

x

HEVI WALL DRILL PIPE DRILL COLLAR

PUMP STROKES

TIME

stks

minutes

(L)

stks

+

(M)

stks

=

+

(N1)

stks

x

=

+

(N2)

stks

x

=

+

(N3)

stks

DRILL STRING VOLUME

(D)

DC x OPEN HOLE

x

=

DP / HWDP x OPEN HOLE

x

=

OPEN HOLE VOLUME DP x CASING

GRADIENT

HOLE DATA:

SPM

PRE-RECORDED

kg/l

CASING SHOE DATA:

(PL) DYNAMIC PRESSURE LOSS

SLOW PUMP

DENSITY

x

l

stks

min

+ (F)

l

stks

min

= (G)

+

stks

min

TOTAL ANNULUS VOLUME

(F+G) = (H)

l

stks

min

TOTAL WELL SYSTEM VOLUME

(D+H) = (I)

l

stks

min

ACTIVE SURFACE VOLUME

(J)

l

TOTAL ACTIVE FLUID SYSTEM

(I+J)

l

Dr No SD 02/01 (BAR-981) 27-01-2000

PAGE 2 OF 3

International Well Control Forum

DATE :

Surface BOP Kill Sheet - Deviated Well (Metric/Bar)

NAME :

KICK DATA : SIDPP

bar

SICP

bar

KILL FLUID DENSITY

CURRENT DRILLING FLUID DENSITY

KMD

.................

INITIAL CIRC. PRESS.

DYNAMIC PRESSURE LOSS + SIDPP

ICP

................. + ................. =

FINAL CIRCULATING PRESSURE FCP

DYNAMIC PRESSURE LOSS AT KOP (O)

REMAINING SIDPP AT KOP (P)

CIRCULATING PRESS. AT KOP (KOP CP) DYNAMIC PRESS. LOSS AT EOB (R)

REMAINING SIDPP AT EOB (S)

CIRCULATING PRESS. AT EOB (EOB CP)

+

PIT GAIN

..................... x 0.0981

KILL FLUID DENSITY

KOPMD TDMD

TVD x 0.0981 =

................ kg / l

............... bar

CURRENT DRILLING FLUID DENSITY .................... x ................. = ....................

PL + (FCP-PL) x

SIDPP

+

.................................

litre

x DYNAMIC PRESSURE LOSS

............... bar ............

= .......... + (...........-............) x

............

=

............... bar

SIDPP - (KMD - OMD) x 0.0981 x KOPTVD = .............. - (..................-...................) x 0.0981 x .................

=

............... bar

(O) + (P) = ............. + ............. =

PL + (FCP-PL) x

EOBMD TDMD

............... bar ............

= .......... + (...........-............) x

............

=

............... bar

SIDPP - (KMD - OMD) x 0.0981 x EOBTVD = .............. - (..................-...................) x 0.0981 x .................

=

............... bar

(R) + (S) = ............. + ............. =

(T) = ICP - KOP CP = ............... - ............. = ........... bar

(U) = KOP CP - EOB CP = .......... - .......... = ........... bar

(W) = EOB CP - FCP = ............ - .............. = ........... bar

............... bar (T) x 100 (L) (U) x 100 (M) (W) x 100

(N1+N2+N3)

=

=

=

.......... x 100 ........... .......... x 100 ........... .......... x 100 ...........

= .............

= .............

= .............

bar 100 strokes bar 100 strokes bar 100 strokes

Dr No SD 02/2 (BAR-981) 27-01-2000

PAGE 3 OF 3

DATE :

Surface BOP Kill Sheet - Deviated Well (Metric/Bar)

NAME :

STATIC & DYNAMIC DRILL PIPE PRESSURE [bar]

International Well Control Forum

[bar]

STROKES

PRESSURE

STROKES

Dr No SD 02/3 (BAR-981) 27-01-2000