Menurut saya pengertian low resistivity pay (LRP) berbeda dengan low resistivity contrast (LRC).
Thanks. Iman ----- Original Message ----- From: "PUTROHARI Rovicky" <[EMAIL PROTECTED]> To: <[EMAIL PROTECTED]> Sent: Tuesday, January 28, 2003 4:47 PM Subject: [fogri] Low Resitivity Pay --> FOSI Open Discussion: Petrophysics > Sedikit bekal buat Low Res pay ... > > - Log Resistivity merupakan log yg mengukur "resistivity total" dari > "batuan (rock srtucture+mineralogy) + fluid (oil+water+gas)". > - Low resitivity pay bisa disebabkan oleh salah satu atau kombinasi dari > faktor-faktor fisis pengontrol diatas. > - Secara fisis barangkali bersifat rangkaian paralel (?). Masih inget > merangkai tahanan seri vs paralel untuk mencari R total ? --> Listrik > (elektron) akan mencari/memilih jalan "termudah" yg dilewati... > - Log resitivity akan sangat berbeda ketika mengukur secara vertikal dan > horizontal karena hukum fisika diatas (seri><parll) .... ada "horn > effect"yg pernah disinggung Bambang S (landmark) tapi ndak ada yg mudeng > :-p > > - Low resitivity mineral : mineral logam (fe dalam pyrite dll). Check > dengan lithology description (thin section, core dll) > - In general oil (HC) is more resistive than formation water --> beware > the word "in general" --> Check formation water sample resitivity > - Low resistivity water : saline water (marine water? more electrolite > compound) --> beware flushed reservoir by mud filtrate/connate water !! > - Low resitivity oil --> ? > - Low resitivity gas -->? > - Low resitivity contrast between water and HC --> bisa saja seandainya > waternya juga resitive (non saline/fresh water --> fluvial/lake ?) > - Look other than just resitivity log - density, porosity, mud log etc. > - ...... tambah lagi gih ..!! > > lam salam > > rdp > "kalo pesawat ngga delay, mau ikutan .... kalo sempet sih .." Need a new email address that people can remember Check out the new EudoraMail at http://www.eudoramail.com --------------------------------------------------------------------- To unsubscribe, e-mail: [EMAIL PROTECTED] Visit IAGI Website: http://iagi.or.id IAGI-net Archive 1: http://www.mail-archive.com/iagi-net%40iagi.or.id/ IAGI-net Archive 2: http://groups.yahoo.com/group/iagi Komisi Sedimentologi (FOSI) : F. Hasan Sidi([EMAIL PROTECTED])-http://fosi.iagi.or.id Komisi SDM/Pendidikan : Edy Sunardi([EMAIL PROTECTED]) Komisi Karst : Hanang Samodra([EMAIL PROTECTED]) Komisi Sertifikasi : M. Suryowibowo([EMAIL PROTECTED]) Komisi OTODA : Ridwan Djamaluddin([EMAIL PROTECTED] atau [EMAIL PROTECTED]), Arif Zardi Dahlius([EMAIL PROTECTED]) Komisi Database Geologi : Aria A. Mulhadiono([EMAIL PROTECTED]) ---------------------------------------------------------------------
