Acidizing Technology Review

Acidizing Technology Review (SLB, BJ, VSP)  Jul 2012

SLB Acidizing •

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Applicable for sandstone/carbonates reservoir and all types of completion. Diversion tecni!"es# $ecanical# ball sealers, pac%er &emical# 'A$$A, OilSEEKER.  –

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After *++, tere are - more clients employed il S0 tecni!"e in $alaysia  D"lan1

'ield, Petronas &ari1ali, il # 2 3obs

 4"nt"n1

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'ield, 55on# 2 3obs

 Bo%or

'ield, Petronas &ari1ali# 6 3obs

 So"t

'"rio"s 'ield, Sell#  3ob

ter# neSP tecni!"e A replacement for a conventional m"d acid type stim"lation. 8t is a one step stim"lation, as opposed to many di9erent :"id types p"mped in s"ccession li%e a m"d acid treatment. 8t is desi1ned to limit te bad reactions/precipitation tat inde;nitely occ"rs -?@ de1'). e i1er te temperat"re te more te stim"lation. 8t as so
SLB Acidizing with OilSEEKER

In Vietnam, this technique was used only by VSP back in 2010.

OneSTEP Track Record

BJ Acidizing •

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ne st"dy cond"cted for basement reservoir in *+. $ain ob3ective is to remove Lost &irc"lation $aterials (L&$) ie. &alci"m &arbonate p"mped d"rin1 drillin1 to %ill losses in moderate to i1 loss in minerals /clays in te fract"re as
BJ Acidizing •

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$ore st"dy so"ld be done on c"ttin1 samples (mineralo1y and acid sol"bility test) as
VSP Acidizing •

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4ood s"ccessf"l rate

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