Experimental Investigation for the Effect of the Core Length on the Optimum Acid Flux in Carbonate Acidizing

dc.contributorHill, A. Daniel
dc.contributorZhu, Ding
dc.creatorDong, Kai
dc.date.accessioned2012-10-19T15:30:17Z
dc.date.accessioned2012-10-22T18:04:24Z
dc.date.accessioned2017-04-07T20:01:45Z
dc.date.available2012-10-19T15:30:17Z
dc.date.available2012-10-22T18:04:24Z
dc.date.available2017-04-07T20:01:45Z
dc.date.created2012-08
dc.date.issued2012-10-19
dc.description.abstractMatrix acidizing is commonly used to stimulate wells in carbonate reservoirs. Large amounts of lab tests indicate an optimum acid interstitial velocity (Vi-opt, injection rate over flow area and porosity) exists, which results in the minimum volume of acid required for wormhole propagation and best stimulation results. Previous tests showed that the Vi-opt increased with increasing core length, but it is not clear if the Vi-opt can be independent of the core length when the core length reaches a certain value. In this work, a series of core flood experiments with different core lengths was carried out to determine the Vi-opt. Results showed that the Vi-opt became a constant when the core length reached a certain length. The finding of this study can guide lab researchers to use proper core lengths when determining the Vi-opt.
dc.identifier.urihttp://hdl.handle.net/1969.1/ETD-TAMU-2012-08-11585
dc.language.isoen_US
dc.subjectCore Lenth
dc.subjectOptimum Acid Flux
dc.titleExperimental Investigation for the Effect of the Core Length on the Optimum Acid Flux in Carbonate Acidizing
dc.typeThesis

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