cost efficient drilling operations
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THE
WO
RLD
LEA
DIN
G D
ECO
MM
ISSI
ON
ING
SPE
CIA
LIST
Cos
t Effi
cien
t Dril
ling
Ope
ratio
ns
From
Rig
to V
esse
l in
Expl
orat
ion
Drill
ing
FFU
Sem
inar
201
0
Per L
und
Exec
utiv
e Vi
ce P
resi
dent
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STFr
om R
ig to
Ves
sel i
n Ex
plor
atio
n D
rillin
g
•P
rela
y m
oorin
g•
Pre
inst
alla
tion
of w
ellh
eads
and
co
nduc
tors
•R
ig c
hase
~5-1
0M
NO
K/d
ay~1
MN
OK
/day
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STW
ho is
Nor
se C
uttin
g &
Aba
ndon
men
t?
•N
orw
egia
n ow
ned
oilfi
eld
serv
ice
com
pany
with
hea
d of
fice
in T
anan
ger
•50
0MN
OK
/yr r
even
ue –
220
em
ploy
ees
•G
loba
l ope
ratio
n –
offic
es in
Abe
rdee
n, H
oust
on, N
ew O
rlean
s an
d D
ubai
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STFr
om R
ig to
Ves
sel i
n Ex
plor
atio
n D
rillin
g
0
500
1000
1500
2000
2500
3000
3500
4000
05
1015
2025
3035
4045
50
MEASURED DEPTH (m)
MO
VE
OFF
WH
CSG
at 1
900
m
TIM
E (d
ays)
12 ¼" HOLE
Openhole
Seab
ed
MO
VE
IN /
PO
SIT
ION PILOT
HOLE
Running BOP
Dril
l 12
1/4"
to
cor
e po
int
Recover BOP, Cut WH
Drill 36”Hole
4045
50M
OM
OM
OM
OM
OM
OM
OM
OM
OM
OMMMMMMMMMMMMMMM
VE
OFF
Reoooooccocoooooocooooooooooooooooovevevevevevevvevevvveevvevvvvveevvvvvvvvvvvevvveer rrrrrBOBOBBBBP, Cu Cu Cu CCu Cu Cu Cu Cu CCu CCCu Cu Cu CCCCu CCCCCCCu Cu CCCu CCu CCCu CCu Ct tttWH WHH WWH WWW uuuuuuPo
st ri
g ac
tiviti
es•R
emov
e pr
elay
m
oorin
g sp
read
•Con
duct
or c
uttin
g•W
ellh
ead
/ CA
N
rem
oval
All
activ
ities
don
e fro
m a
ves
sel o
ffcr
itica
l pat
h
00
5000
10000
15000
20000
2500
30000
05
10
E MEASUREDEDD DEPHT (m)
O
Seab
edd
MO
VE
IN /
OP
OP
OS
IIIS
IS
IS
IIIS
IS
IS
ISSSSSSSSSSSSSSSS
TITTTTTTTTO
N PILOOT THOLELE OHEE OLELE
Drill 3636”H”olee
Pre
rig a
ctiv
ities
•Inst
all p
rela
y m
oorin
g sp
read
•CA
N in
stal
latio
n*•C
ondu
ctor
* in
stal
latio
n
All
activ
ities
don
e fro
m a
ves
sel o
ffcr
itica
l pat
h
*
Ben
efits
•R
educ
ed ri
g tim
e ->
mor
e tim
e av
aila
ble
for d
rillin
g•
Act
iviti
es m
oved
from
a ~
5-10
mill
NO
K/d
ay ri
g sp
read
to
a ~
1 m
ill N
OK
/day
ves
sel s
prea
d•
Wor
k m
oved
from
crit
ical
pat
h to
flex
ible
tim
ing
Red
uced
cos
tR
educ
ed ri
sk (s
ched
ule
and
cost
)E
cono
mie
s of
sca
le b
y bu
ndlin
g pr
e an
d po
st ri
g ac
tiviti
es (m
ultiw
ells
and
mul
ti cl
ient
cam
paig
ns)
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STPr
e R
ig A
ctiv
ities
from
Ves
sel
•P
rela
y of
Moo
ring
Spr
ead
–C
ompl
ete
moo
ring
spre
ad in
stal
led
prio
r to
rig a
rriv
al–
Rig
is h
ooke
d up
to p
rela
y m
oorin
g in
stea
d of
us
ing
its o
wn
moo
ring
equi
pmen
t
•In
stal
latio
n of
wel
l fou
ndat
ion
and
cond
ucto
r–
CA
N (C
ondu
ctor
Anc
hor N
ode)
inst
alla
tion
- a
mor
e so
lid fo
unda
tion
for t
he w
ellh
ead
–C
ondu
ctor
driv
ing
with
hyd
raul
ic h
amm
er
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STPo
st R
ig A
ctiv
ities
from
Ves
sel
•R
emov
al o
f Pre
lay
Moo
ring
Spr
ead
–R
ecov
ery
of c
hain
, buo
ys, f
iber
s an
d an
chor
s–
Rei
nsta
llatio
non
new
loca
tion
•R
emov
al o
f CA
N &
mul
tistri
ng c
ondu
ctor
–C
uttin
g of
mul
tistri
ng c
ondu
ctor
–S
ubse
a w
ellh
ead
rem
oval
–R
ecov
ery
of C
AN
/sub
sea
wel
lhea
d –
rein
stal
latio
n on
new
loca
tion
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STC
ase
Stud
ies
Cas
e S
tudy
1
Gjø
a pr
elay
Cas
e st
udy
3
Trol
la ri
g ch
ase
Cas
e st
udy
2
Peo
n C
AN
&
cond
ucto
r ins
talla
tion
THE
WO
RLD
LEA
DIN
G D
ECO
MM
ISSI
ON
ING
SPE
CIA
LIST
Prel
ay o
f Tem
pora
ry M
oori
ng S
yste
m
Case
1
Gjøa
Pre
lay
Proj
ect
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STG
jøa
Prel
ay M
oorin
g Pr
ojec
t
•P
rela
y m
oorin
g sp
read
s fo
r 6 d
iffer
ent w
ell l
ocat
ions
on
the
Gjø
a fie
ld in
200
9•
8 x
Rig
100
0m c
hain
on
BCD
loca
tion
•16
x 1
000m
cha
in o
n E&
F lo
catio
n•
8 x
800m
Fib
er
•16
x 1
5Te
Vry
hof M
k 6
anch
ors
•S
aved
app
rox
3 rig
spr
ead
days
per
loca
tion
•R
educ
es lo
ads
on th
e A
HTS
– s
afer
+ c
an u
se lo
wer
spe
c an
d fe
wer
AH
TSs
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STPr
elay
of R
ig M
oorin
g (v
ideo
)
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STSu
mm
ary
- Pre
lay
of T
empo
rary
Moo
ring
Syst
em
•P
rove
n co
ncep
t fro
m s
ever
al p
roje
cts
over
the
last
yea
rs•
Pre
lay
= ap
prox
3 ri
g sp
read
day
s sa
ved
per w
ell
•S
avin
gs: 2
0-30
MN
OK
/wel
l les
s co
st fo
r ves
sel a
nd m
oorin
g sp
read
•R
educ
ed ri
sk o
f wea
ther
del
ays
•C
an in
stal
l the
moo
ring
syst
em w
ith fe
wer
and
low
er s
pec
AH
TSs
•A
dditi
onal
HS
E b
enef
its: R
educ
es lo
ads
on th
e A
HTS
(ref
Bou
rbon
Dol
phin
)
•M
oves
act
iviti
es fr
om c
ritic
al p
ath
for t
he ri
g to
flex
ible
tim
ing
for a
ves
sel
THE
WO
RLD
LEA
DIN
G D
ECO
MM
ISSI
ON
ING
SPE
CIA
LIST
Wel
lhea
d an
d Co
nduc
tor I
nsta
llati
on
Case
2
Peon
CAN
and
Con
duct
or In
stal
lati
on
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STPe
on C
AN
and
Con
duct
or In
stal
latio
n
•P
re-in
stal
latio
n of
CA
N a
nd c
ondu
ctor
on
the
Peo
n fie
ld in
200
9•
Ves
sel:
Isla
nd C
onst
ruct
or•
The
Peon
CAN
•D
imen
sion
s: Ø
: 6m
x H
: 12m
•W
eigh
t: 80
ton
(dry
) – 7
2 to
n (w
et)
•P
enet
ratio
n:
1
1m•
Dep
loye
d by
cra
ne o
ver t
he s
ide
and
inst
alle
d w
ithin
12
hour
s•
The
Peo
n co
nduc
tor
•D
imen
sion
: Ø
: 30”
x 1
”wt x
L: 3
3m (i
n on
e le
ngth
)•
Driv
en b
y su
bsea
ham
mer
(toe
driv
e) to
30m
in a
ppro
x 6
hour
s
•S
aved
app
rox
3 rig
spr
ead
days
+ m
ade
drilli
ng o
n P
eon
poss
ible
(due
to s
oil a
nd re
serv
oir c
ondi
tions
)
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STC
AN
Inst
alla
tion
on P
eon
Peo
n C
AN
de
plo
yme
nt:
•C
AN
we
igh
t, a
ir:
8
0t
•C
AN
we
igh
t, s
ea
:
72t
•C
ran
e C
ap
. (A
HC
): 1
40t
•C
ran
e o
ps.
tim
e: 1
½ h
rs
=> S
afe
& e
ffic
ient
CA
N
de
plo
yme
nt d
em
ons
tra
ted
!
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
ST
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
ST
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
ST
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
ST
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
ST
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
ST
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
ST
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STPe
on C
ondu
ctor
Inst
alla
tion
on Is
land
Con
stru
ctor
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STPe
on C
ondu
ctor
Inst
alla
tion
w/T
oeD
rive
ham
mer
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STSu
mm
ary
- Wel
lhea
d an
d C
ondu
ctor
Inst
alla
tion
•P
rove
n co
ncep
t fro
m P
eon
and
othe
r pro
ject
s•
Tech
nica
lly a
s go
od o
r bet
ter c
ompa
red
to c
onve
ntio
nal m
etho
ds
•V
esse
l bas
ed C
AN
and
con
duct
or in
stal
latio
n sa
ves
appr
ox 3
rig
days
per
wel
l for
mod
erat
e w
ater
de
pth
•S
igni
fican
tly h
ighe
r tim
e sa
ving
s on
dee
per w
ater
(10-
15 d
ays)
•To
tal c
ost s
avin
gs: 1
5-75
MN
OK
/wel
l les
s co
st fo
r ves
sel,
CA
N a
nd c
ondu
ctor
driv
ing
serv
ices
•M
oves
act
iviti
es fr
om c
ritic
al p
ath
for t
he ri
g to
flex
ible
tim
ing
for a
ves
sel
•Th
e C
AN
offe
rs a
sig
nific
antly
bet
ter f
ound
atio
n fo
r the
wel
lhea
d th
an c
onve
ntio
nal m
etho
ds•
Can
mak
e dr
illing
pos
sibl
e an
d m
ore
relia
ble
on c
erta
in fi
elds
(soi
l and
rese
rvoi
r)•
Can
mak
e dr
illing
pos
sibl
e an
d m
ore
relia
ble
from
cer
tain
rigs
(hea
vy B
OP
s)
THE
WO
RLD
LEA
DIN
G D
ECO
MM
ISSI
ON
ING
SPE
CIA
LIST
“Rig
Cha
se” -
Sub
sea
Wel
lhea
d Re
mov
al
Case
3
Trol
la R
ig C
hase
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STTr
olla
Rig
Cha
se
•S
ubse
a w
ellh
ead
loca
ted
on th
e Tr
olla
fiel
d•
The
wel
l per
man
ently
aba
ndon
ed (c
emen
ted)
by
the
rig•
The
wel
lhea
d w
as le
ft be
hind
for f
utur
e re
mov
al fr
om a
ves
sel
•W
ellh
ead
rem
oved
by
use
of th
e O
lym
pic
Zeus
in N
ov 2
009
•N
CA
’s p
aten
ted
Sub
sea
Wel
lhea
d P
icke
r•
Wel
l dat
a:–
Cas
ing
conf
igur
atio
n:
9 5/
8”-2
0”-3
0”–
Wat
er d
epth
: 27
0m–
Net
gua
rd in
stal
led
abov
e th
e w
ellh
ead
•S
aved
2 ri
g sp
read
day
s pe
r wel
l
•M
oves
act
iviti
es fr
om c
ritic
al p
ath
for t
he ri
g to
flex
ible
tim
ing
for a
ves
sel
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STTr
olla
Rig
Cha
se (v
ideo
)
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STSu
mm
ary
– Su
bsea
Wel
lhea
d R
emov
al
•P
rove
n co
ncep
t fro
m 1
2 su
bsea
wel
ls in
the
Nor
th S
ea•
Tech
nica
lly a
s go
od o
r bet
ter c
ompa
red
to c
onve
ntio
nal m
etho
ds (m
echa
nica
l cut
ting
from
rig)
•V
esse
l bas
ed w
ellh
ead
rem
oval
sav
es a
ppro
x 2
rig d
ays
per w
ell f
or m
oder
ate
wat
er d
epth
•To
tal c
ost s
avin
gs: 5
-10M
NO
K/w
ell l
ess
cost
for v
esse
l and
cut
ting
serv
ices
•M
oves
act
iviti
es fr
om c
ritic
al p
ath
for t
he ri
g to
flex
ible
tim
ing
for a
ves
sel
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STO
vera
ll Su
mm
ary
- Cos
t Effi
cien
t Exp
lora
tion
Dril
ling
0
500
1000
1500
2000
2500
3000
3500
4000
05
1015
2025
3035
4045
50
MEASURED DEPTH (m)
MO
VE
OFF
WH
CSG
at 1
900
m
TIM
E (d
ays)
12 ¼" HOLE
Openhole
Seab
ed
MO
VE
IN /
PO
SIT
ION PILOT
HOLE
Running BOP
Dril
l 12
1/4"
to
cor
e po
int
Recover BOP, Cut WH
Drill 36”Hole
00
5000
10000
15000
20000
2500
30000
05
1015
E MEASUREDEDD DEPHT (m)
Opnenhohohhhhhhhohlele ooe hohohlel
Seab
edd
MO
VE
IN /
PO
SI
ITIITITITIITO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NO
NOOOOOOOOO
PILOOT THOLELE OHEE OLELE
Drill 3636”H”olee
Pre
rig a
ctiv
ities
•Inst
all p
rela
y m
oorin
g sp
read
•CA
N in
stal
latio
n*•C
ondu
ctor
*
inst
alla
tion
All
activ
ities
don
e fro
m a
ves
sel o
ffcr
itica
l pat
h
4045
50M
OM
OM
OM
OM
OM
OM
OM
OM
OM
OMMMMMMMMMMMMMMM
VE
OFF
Reoooooccocoooooocooooooooooooooooovevevevevevevvevevvveevvevvvvveevvvvvvvvvvvevvveer rrrrrBOBOBBBBP, Cu Cu Cu CCu Cu Cu Cu Cu CCu CCCu Cu Cu CCCCu CCCCCCCu Cu CCCu CCu CCCu CCu Ct tttWH WHH WWH WWW uuuuuuPo
st ri
g ac
tiviti
es•R
emov
e pr
elay
m
oorin
g sp
read
•Con
duct
or c
uttin
g•W
ellh
ead
/ CA
N
rem
oval
All
activ
ities
don
e fro
m a
ves
sel o
ffcr
itica
l pat
h
*
Ben
efits
•R
educ
ed ri
g tim
e ->
mor
e tim
e av
aila
ble
for d
rillin
g•
Act
iviti
es m
oved
from
a ~
5-10
mill
NO
K/d
ay ri
g sp
read
to
a ~
1 m
ill N
OK
/day
ves
sel s
prea
d•
Wor
k m
oved
from
crit
ical
pat
h to
flex
ible
tim
ing
Red
uctio
ns in
cos
t (to
tal 3
5-55
MN
OK
/wel
l for
mod
. WD
)R
educ
tions
in ri
sk (s
ched
ule
and
cost
)E
cono
mie
s of
sca
le b
y bu
ndlin
g pr
e an
d po
st ri
g ac
tiviti
es
THE
WO
RLD
LEA
DIN
GD
ECO
MM
ISSI
ON
ING
SPEC
IALI
STW
here
do
we
go fr
om h
ere?
0
500
1000
1500
2000
2500
3000
3500
4000
05
1015
2025
3035
4045
50
MEASURED DEPTH (m)
MO
VE
OFF
WH
CSG
at 1
900
m
TIM
E (d
ays)
12 ¼" HOLE
Openhole
Seab
ed
MO
VE
IN /
PO
SIT
ION PILOT
HOLE
Running BOP
Dril
l 12
1/4"
to
cor
e po
int
Recover BOP, Cut WH
Drill 36”Hole
00
5000
15000
20000 500
30000
05
10
E MEASUREDEDD DEPH (
Seab
edd
MO
VE
IN /
PO
SI
ITIITITITIITN
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
ON
OOOOOOOOO15
ON
ON
ONN
OO
10000
(m) EPHT 2500
Pre
rig a
ctiv
ities
•Inst
all p
rela
y m
oorin
g sp
read
•CA
N in
stal
latio
n•C
ondu
ctor
inst
alla
tion
All
activ
ities
don
e fro
m a
ves
sel o
ffcr
itica
l pat
h
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MMMMMMM45
50M
OM
OM
OM
OM
OM
OM
OM
OM
OM
OMMMMMMMMMMMMM
VE
OFF
oooooooooooooooooooovevevevevevevvevevvveevvevvvvveevvvvvvvvvevveerrrCu Cu Cu CCu Cu Cu Cu CCCCCCCCCu CCCu CCu CCu CCu Ct tttWH WHH WWH WWW uuuuuuPo
st ri
g ac
tiviti
es•R
emov
e pr
elay
m
oorin
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read
•Con
duct
or c
uttin
g•W
ellh
ead
/ CA
N
rem
oval
All
activ
ities
don
e fro
m a
ves
sel o
ffcr
itica
l pat
h
HHW
HW
HC
SG
WH
GC
WH
WHH
WHHHH
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCSGS
RunningBOPOBOP
pp Oppppp Opp Opp Openeneeeeeeeehohele oee hohelele
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r Dr Dill 6636HH”ol oe
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r rrrrBOBOBBBBP, P, P, P, P, P, P,,
mmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmmo
moooooo
rorrinirinn
gngg gssspspp
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ccc••••••••••WWWWWWWWWWWWWWW
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THE
WO
RLD
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DIN
G D
ECO
MM
ISSI
ON
ING
SPE
CIA
LIST
Than
k Yo
u fo
r the
Att
enti
on!
Ques
tion
s?
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