The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login
|
Sign Up
|
Oriprobe Inc.
|
Feed
Home
Journals
Order
TOC Alerts
Subscription
Products & Services
Pricing
FAQ
About
Journal Articles
Laws/Policies/Regulations
Companies/Products
Title, abstract, keywords:
Combined Search
Advanced Search
Pay per View through On Demand Search
Package:
ALL
Astro-Earth Science
Agriculture
Physics
Mathematics
Arts & Humanities
Medline Collection
Health/Medicine/Biology
Chemistry/Chemical Engineering
English Journals
Traditional Chinese Medicine
NPC CPPCC Journals
Author:
Journal / Book Title:
Year:
Volume:
Issue:
hg
1
kong man yan fang xie fang fa chu tan
Author(s):
ZHANG Liansheng
Pages:
50
-
51+16
Year:
1985
Issue:
1
Journal:
Hydrogeology and Engineering Geology
Keyword:
方法初探
;
防斜
;
石油钻井
;
孔斜度
;
终孔深度
;
钻具组
;
标准孔
;
天津市
;
深孔
;
渤海
;
Abstract:
<正> HG
1
孔系天津市渤海海涂勘探的第一个标准孔。设计孔深700米,孔径不小于130毫米。终孔斜度不大于3°。单是孔斜一项,就大大超出了我队700米深孔8°30′的历史最好水平。为此,我们在分析了普通防斜方法的利弊之后,参考了石油钻井防斜的经验,设计了满眼防斜钻具组,终孔深度700.75米,孔斜2°30′。取得了良好的效果。现对有关情况作一介绍和进行一些探讨。
Citations
No citation found
Related Articles
No related articles found