Foreign Oil Field Engineering 2006 Issue 3 Technology Innovation for Determining Surface Roughness in Pipes

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Foreign Oil Field Engineering
1002-641X
2006 Issue 3

Technology Innovation for Determining Surface Roughness in Pipes
pang xiao dong ; yang jian bin ; zhao zuo ; ren hong zhi

..............page:33-34

..............page:35-38

..............page:39-42

Analysis and Treatments of Rod and Pipe Wear in Screw Pump Wells
li yun fei ; sheng guo fu ; li hua zuo ; ye peng ; jia ming yi ; jiao shu jing

..............page:43-45

Improvement on Preburied Foundation in the Case of Pump Change
tong na ; tong wei ; li rui ping ; kong xiang feng ; bian guo hua

..............page:46

New Generation of Back-Pressure Valves for Casing Pipes
wang san le ; wang wan ; li fa rong

..............page:32

..............page:26-31

..............page:22-25

..............page:19-21

..............page:17-18,42

Innovative Through-Tubing Cement Packer Technique
li yan li ; gong guo zhi ; wen guo qiang

..............page:13-16

What's New in Production in Foreign Countries
zuo qing dong ; ma ying jie

..............page:12,16

A Basic Method to Enhance Oil Recovery Significantly-Gas Injection
liu ying ; yang xiao li ; sun li juan ; li fa rong

..............page:9-11

..............page:5-8

..............page:1-4