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Doi
ng M
ore
With
Lig
htw
eigh
t W
ell I
nter
vent
ion
Dru
mm
ond
Law
son
Man
agin
g D
irect
or
Sub
sea
Eur
ope
2008
Lond
on, 3
0thO
ctob
er 2
008
Wha
t Is
It?
Ligh
twei
ght S
ubse
a W
ell I
nter
vent
ion
(LS
WI)
•R
e-en
terin
g ex
istin
g su
bsea
wel
ls u
sing
sm
all,
light
wei
ght
pres
sure
con
trol
eq
uipm
ent d
eplo
yed
from
a lo
w c
ost
reas
onab
ly s
mal
l ves
sel.
•In
terv
entio
n ca
n be
for
mai
nten
ance
, re
pair,
pr
oduc
tion
enha
ncem
ent
or a
band
onm
ent
•U
sual
ly r
iser
less
(R
LSW
I), c
an b
e w
ith r
iser
to
sur
face
for
coil
tubi
ng (
LSW
I)
Brie
f His
tory
of L
SW
I
•R
iser
less
Lig
htw
eigh
t S
ubse
a W
ell I
nter
vent
ion
(R
LSW
I) o
rigin
ally
pat
ente
d by
BP
ear
ly 1
980s
(p
aten
t allo
wed
to
laps
e)
•F
irst o
pera
tion
in 1
987
in N
orth
Sea
•C
amco
/ Sch
lum
berg
er /
Wel
l Ops
sys
tem
s / h
isto
ry
incl
ude
over
400
RLS
WIs
to d
ate
•F
MC
his
tory
incl
udes
app
rox
50 R
LSW
Is to
dat
e
•T
SM
arin
e/ W
ell O
ps h
isto
ry in
clud
es 7
to d
ate
•O
cean
eerin
ghi
stor
y in
clud
es 1
to d
ate
Wha
t Can
You
Do
With
It?
•R
LSW
I ena
bles
:
-R
unni
ng a
nd p
ullin
g pl
ugs
-S
tatic
and
dyn
amic
logg
ing
-R
e-pe
rfor
atin
g
-M
anip
ulat
ion
of d
ownh
ole
com
plet
ion
com
pone
nts
-In
stal
latio
n / l
ock
out o
f saf
ety
valv
es /
stor
m c
hoke
s
-G
as li
ft re
conf
igur
atio
n
-S
ubse
a tr
ee d
eplo
ymen
t / c
hang
eout
(ver
tical
onl
y)
-B
ull h
eadi
ng o
f stim
ulat
ion
fluid
s in
to w
ell
Lim
itatio
ns o
f LS
WI
•R
LSW
I is
gene
rally
acc
epte
d in
the
Nor
th S
ea a
nd is
ga
inin
g ac
cept
ance
glo
bally
•R
LSW
I lim
ited
to w
irelin
e an
d el
ectr
ic li
ne s
ervi
ces
and
pum
ping
jobs
•R
ecov
ery
of d
ropp
ed w
irelin
e to
olst
rings
a c
once
rn t
o m
any
oper
ator
s in
tigh
t rig
mar
ket
•D
eman
ds fo
r co
il tu
bing
ser
vice
s fr
om s
mal
ler,
low
er
cost
ves
sels
are
incr
easi
ng w
hich
is m
uch
mor
e co
mpl
ex a
nd r
equi
res
new
tec
hnol
ogie
s
•N
o on
e ha
s be
en d
eepe
r th
an 4
30m
sub
sea
yet
So
Wha
t’s N
ew?
•E
arly
sys
tem
s lim
ited
to s
hallo
w w
ater
(<
100m
) w
irelin
e w
ith d
iver
ass
ist
•La
ter
syst
ems
enab
led
elec
tric
line
and
ope
rate
d de
eper
and
div
erle
ss(<
600m
)
•O
pera
tors
now
und
erst
andi
ng p
oten
tial o
f RLS
WI a
nd
dem
andi
ng d
eepe
r w
ater
ops
•W
ell c
ondi
tions
now
dem
andi
ng c
oil t
ubin
g op
s
•La
rge
num
ber
of p
urpo
se b
uilt
inte
rven
tion
vess
els
com
ing
to m
arke
t 200
8 to
201
1
Sub
sea
Inte
rven
tion
Ves
sels
10
Business Segments
Business Segments
Business Segments
Business Segments
Dril
ling
Inte
rven
tion
Offs
hore
Sup
port
Cha
rter
/Log
istic
s, A
ngol
a
Sho
rt T
erm
Cha
lleng
es
•U
mbi
lical
str
engt
h, le
ngth
and
dec
k sp
ace
limita
tions
•C
ontr
ol s
yste
m d
evel
opm
ent
•D
eplo
ymen
t an
d re
cove
ry t
echn
olog
ies
•Li
ghtw
eigh
t ris
er /
alte
rnat
ives
to
riser
–to
ena
ble
deep
wat
er c
oil t
ubin
g
•D
evel
opm
ent
of k
ey e
nabl
ing
tech
nolo
gies
pur
pose
de
sign
ed f
or li
ghtw
eigh
t in
terv
entio
n•
Com
mitm
ent f
rom
ope
rato
rs to
sup
port
, tria
l and
use
ne
w t
echn
olog
ies
Whe
re D
oes
Lew
is F
it In
?
•A
sub
sea
engi
neer
ing
com
pany
with
spe
cial
ist
expe
rtis
e in
LW
SI t
echn
olog
y
•D
evel
oped
som
e of
the
first
pur
pose
des
igne
d en
ablin
g te
chno
logi
es f
or L
WS
I
•D
esig
ned
and
curr
ently
bui
ldin
g th
e fir
st fu
lly
engi
neer
ed L
WS
I coi
l tub
ing
riser
sys
tem
for
new
W
ell O
ps in
terv
entio
n ve
ssel
, Wel
l Enh
ance
r
•R
iser
sys
tem
inco
rpor
ates
firs
t app
licat
ion
of L
ewis
‘V
ery
Hig
h A
ngle
Em
erge
ncy
Dis
conn
ect’
tech
nolo
gy.
Ligh
twei
ght
Sub
sea
Wel
l Int
erve
ntio
n is
fast
bec
omin
g a
spec
ialis
t di
scip
line,
inde
pend
ent
of d
rillin
g, c
ompl
etio
ns
and
aban
donm
ents
.
Whe
re D
oes
Lew
is F
it In
?
Ligh
twei
ght S
ubse
a W
ell I
nter
vent
ion
Lew
is T
echn
olog
y D
evel
opm
ents
Em
erge
ncy
Dis
conn
ect P
acka
ge Firs
t del
iver
y Q
1 20
09
Ver
y H
igh
Ang
le E
DP
•E
nabl
es r
iser
less
fis
hing
ops
•E
nabl
es lo
w c
ost c
oil t
ubin
g op
s
•D
esig
ned
for
guid
elin
eles
sop
s
•D
esig
ned
to b
e ro
bust
•D
esig
ned
to b
e lig
htw
eigh
t
•D
esig
ned
for
long
evity
•D
esig
ned
for
ease
of m
aint
enan
ce•
Des
igne
d w
ith in
here
nt r
edun
danc
y
Pur
pose
Des
igne
d M
ulti-
Fun
ctio
n R
SW
I Con
nect
or
The
LE
WIS
SLI
C
The
LE
WIS
SLI
C
Mod
ular
for
ea
se o
f m
aint
enan
ce
Sta
ckab
le
And
The
Lon
ger
Ter
m F
utur
e?
•D
oing
Mor
e W
ithin
Fiv
e Y
ears
–C
oil t
ubin
g in
terv
entio
n fr
om a
mon
ohul
l bec
omes
ro
utin
e an
d ac
cept
ed in
Nor
th S
ea a
nd is
tria
lled
else
whe
re
–R
iser
less
LS
WI a
ccep
ted
and
beco
mes
rou
tine
in
Gul
f of M
exic
o, W
est A
fric
a an
d A
sia
Pac
–D
eepw
ater
RLS
WI i
s pr
oven
and
bec
omes
ava
ilabl
e
And
The
Lon
ger
Ter
m F
utur
e?
•D
oing
Mor
e W
ithin
Ten
Yea
rs
–D
eepw
ater
RLS
WI b
ecom
es r
outin
e fo
r fie
ld
man
agem
ent a
nd m
aint
enan
ce o
f dee
pwat
er w
ells
–C
oil t
ubin
g in
terv
entio
n in
dee
p w
ater
is d
evel
oped
us
ing
light
wei
ght
inte
rven
tion
riser
–R
iser
less
exp
lora
tion
drill
ing
(slim
hol
e) is
tria
lled
for
low
cos
t pro
ving
of s
mal
l hyd
roca
rbon
acc
umul
atio
ns
And
The
Lon
ger
Ter
m F
utur
e?
•D
oing
Mor
e W
ithin
Fift
een
Yea
rs
–D
eepw
ater
RLS
WI b
ecom
es r
outin
e fo
r fie
ld
man
agem
ent a
nd m
aint
enan
ce o
f dee
pwat
er w
ells
–D
eepw
ater
coi
l tub
ing
inte
rven
tion
beco
mes
ac
cept
ed a
nd r
outin
e
–R
iser
less
sid
etra
ckin
g of
pro
duct
ion
wel
ls is
tria
lled
in lo
w p
ress
ure
wel
ls
Lew
is L
imite
d
Dru
mm
ond
Law
son
Man
agin
g D
irect
or
Lew
is L
imite
dD
avid
son
Hou
seC
ampu
s 1
Abe
rdee
n S
cien
ce &
Tec
hnol
ogy
Par
kB
ridge
of D
on
Abe
rdee
nA
B22
8G
T
ww
w.le
wis
.ltd.
uk
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