價格：免費
更新日期：2013-10-13
檔案大小：275k
目前版本：1.0
版本需求：Android 2.2 以上版本
官方網站：http://www.oil-shop.net
Email：hipockt@gmail.com
聯絡地址：PO Box 02-5648 Miami Florida 33102-5648
Ever needed to know the wt per foot of a drill collar. This little app calculates that for you based on ID and OD.
The app has been tested on several different android devices.