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xonc wu carried out in tltc• nrr (+ctk Btsin from <br />Dcc. 1970 until Carly 19?2. <br />Major objcaivcs of the tat weft to (1) tktcrrninc if <br />significant leaching of tht nahc9litc could be ech icvul, <br />(2) dctcrrnint if Cobbling of Ne oil shalt would occur, ^nd <br />(3) esnblah the atmunt of nom Injenion nx)vired to <br />rtcovcr a barrel of oil. <br />Fortnatbo Enltatlon <br />The tat was tntduaed one 10-aert rran Ieexd for this <br />pvrpou from Man~on OBI Co. (ca Fr I I). <br />nn mtcval txtwrrn 1.778 end 1.66) ft wss scltc[cd <br />for dte tat, the depths coinciding w~N the bottom of the <br />injen iun robing end the Cup of the sloROd scnion in The <br />produnion cuing, respcc:i.ely. Oil assay anJ nehwlite <br />contentof 12 sub~nlervels in the loot stt Given in Fig. 12, <br />Together with a schenuiic reprrsen~aiion of the location <br />of the injection and proeuRion Itnu. Itte 9•ft•thiek. <br />{pro-nahcolite-content (4.g weight prrcrn t) brd near dtt <br />top of the pn~cas intena! Was chosen to minirnirc the <br />l dt~ 1(ri1R ~'A: D!-' -fTR:1tfl/M 7KlilrOLOGY <br /> <br />fk. t 1-Lnr~k,~ of iek Ms: s R <br />