M~w= i~dcd fw pmsotiiion~""ti" = Program Conwn!ftea Iolbwing r~ew d hform~confdnad in qn abdracf subm%fad by the q uthor(a), Contents of the paper, u ad, h-flof -revfewod by the Sockfy of Petmkum Engineers and am n@d to ccirtilon ty tho q uthor(s). Tho material, m p!ec=nted, d-WI necessarily refkcf aw Pffion ti the SW* & Pefmkum Engin-m, is fllcem, or membem. P-~ented at SPE mdlngs am subject to pubficalion retiew ty Edtorial Commftf-of thmSWkty d PafrokuM E~'m*m. Ekctfonic re~cduti!on, distribution, or dorm of any Pti of thk ppar for commwrnal PUPSM withouf Ihe wriien conseti of the SW* d Pefroleum Engiwem is Mbtd. Permission to reproduce in~nf is mdrfckd to * &bsffacf d naf -Ihan S00 w-; UlustrAons may not b cWied rne abstrd must cvnl?in cwpicuous Whowkdginent of who!. and by whom the paper WM~. WnfO Libfatin, SPE, P.0, Pa s33s3s, Richadson, TX 750~-3sss, u.s.A., f-O t .972-=-=. .- ABsmc'r

No abstract