1 clastic thin beds dual packer ceu
DESCRIPTION
Clastic thin bedTRANSCRIPT
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ENPo
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CompFirst (ohmImage
NI Italyotentia
e challengeral offshorefrom multila
ure fields is ution shifteds), until now le gas identifophysical mealf inch or lesfrom water is not work, ercharged du
posite Log showtrack to the lef.m) and Gas she log.
y Unlal
ge of discre gas fields aayer metric normally off the focus frnot producedfication in meeasurementsss and even n this envirosince thin
ue to low mo
wing standard mft Bit Size (in)how(%), third tr
ocking
riminating are present isand reserv
fset by drillinrom metric red due to diffietric reservois, thin beds aadvanced p
onment. Convbeds are obility.
metric levels re), Calipers (in),rack nuclear m
g Thin
gas fromin Adriatic Svoirs. The d
ng new deviaeservoirs to culties in ideirs can be noare challengetrophysical ventional pre
often overpre
eservoirs (top im Gamma Ray
magnetic resona
n Beds
water in tea (Italy), prdeclining proated wells. Rthinly lamina
entifying gas ormally achieing since lamlogs struggl
essure gradiessurized an
mage) and thin (GAPI), second
ance tool output
s
thin bedsroducing sincoduction in Recent technated intervalsbearing zone
eved with stamination thice in discrimient approacnd pressure
beds (bottom id track Inductiots (m3/m3), righ
ce the these
nology s (thin es.
andard ckness nating h also
es are
image). on data ht track
Challenge
Discfromnot padvapresappr
Solution
Dowwithform(DuapumDVr
Results
Methin foIdenthin unto
AddestimSm3
Gasthanstartago
Methapplfield
Thindefinuncresotime
crimination om gas in thin possible eveanced logs assure gradienroach
wnhole fluid ah advanced mation testingal Packer, X
mp, fluid analrod)
hod applied our fields withntification of gbeds zones
ouched until ded gas resermated in 2 B3 s production n the one at ftup several y. hodology calied to all the
ds in Adriatic n beds can bned as: conventional ource with ope to market
of water beds,
en with and nt
analysis
g string HP yzer,
so far h gas in
now rves
Billions
higher fields years
n be e gas Sea
be now
ptimized
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AA a posupompr
Do RFoBthentounro
A new wireA new wireline
dual packerossibility of tuccessfully cotential for g
multiple well roduction an
ownhole fluid a
Results our jobs witarbara and
han the one nvironment (
oday from mntouched unole.
eline formae formation tr string with dtesting very carried out
gas productiotests, optimid reserves, r
nalysis with wi
h dual packClara Fieldsat fields sta
(balanced exmetric reservontil now, with
ation testitesting approdownhole flulow permeabin the unde
on. The possized the comreducing at t
ireline formation
er and downs, resulting inartup severaxploration), moirs will be h the advanc
ing approoach for thinid analysis cbility zones w
erlying shale sibility to verimpletion strathe same tim
n testing station
nhole fluid an added gasl years ago.maximizing arevisited in
ced wireline
ach beds to disc
capabilities, iwith high unc
formation nfy gas prese
ategy of the e uncertainti
n in thin beds, g
analysis to tes reserves es. This is a asset value.the very neaformation te
Incforca
criminate gancluding fluicertainties innever considence in zones
different resies in reservo
gas identificatio
est thin bedsstimated in 2remarkable Based on thar future in
esting approa
crement in Barbrmation evaluatmpaign (right) c
as from wated density men saturationsdered as res with high uservoirs and oir model.
on (left), water id
s were perfo2 Billions Smresult for de
hese resultsorder to sta
ach describe
bara NW Field Gtion and testingcompared to 19
r zones was easurement. s. Dual packeal reservoir uncertainties
allowed to
dentification (rig
ormed so fam3 and gas evelopment w, several gas
art productioned in this pa
GOIP following during 2010-20999 developmen
introduced, This provide
er tests werebefore, revesaved the cincrease the
ght)
ar in Barbaraproduction hwells in a ms fields prodn from thin
aper playing
high resolution011 sidetrack nt phase (left).
using ed the e also ealing
cost of e field
a NW, higher
mature ducing beds, a key
n