期刊简介(About the journal)投稿须知(Instructions to Authors)编辑部信息(Editorial Board) About the journal SPWLA publishes the journal Petrophysics bi-monthly in February, April, June, August, October and December. Petrophysics contains original contributions on theoretical and applied aspects of formation evaluation, including both open hole and cased hole well logging, core analysis and formation testing. Subscription is included in the annual dues for SPWLA members, and is $105 per year for non-members Instructions to Authors Instructions_to_Authors.pdf