快赢Il
中文版
|
English
Focused on improving oilfield crude oil recovery rate for 20 years
Technological innovation creates the future of enterprises
National Service Hotline :
+8613905342326
Home
About Us
Petroleum te...
Product
TPB hydraulic profil...
Complete set of prof...
Profile control and ...
Complete dosing devi...
Drilling mud pump ac...
Wellhead equipment
Integrated water tre...
internationa...
Honorary qua...
Organization...
plant and eq...
Corporate cu...
Public notic...
contact us
contact us
Message feedback
Popular keywords:
Petroleum machinery
Profile control pump
Petroleum machinery and equipment
PRODUCTS
center
Product
TPB hydraulic profil..
Complete set of prof..
Profile control and ..
Complete dosing devi..
Drilling mud pump ac..
Wellhead equipment
Integrated water tre..
Service hotline:
+8613905342326
Honorary qualificati
Home
/
Honorary qualifications
(Invention) (May 17, 2022) Automatic Control Method for an Automatic Control System of a Horizontal Pressure Drive Injection Device for Oilfield Use -2
(Invention) (2022.2.1) A method for water injection and oil recovery under micro fracture pressure in low, ultra-low permeability oil reservoirs
(Invention) (2022.2.1) A method for water injection and oil recovery under micro fracture pressure in low, ultra-low permeability oil reservoirs -2
(Invention) (2022.1.28) An automatic well repair equipment and its automatic well repair method -1
(Invention) (2022.1.28) An automatic well repair equipment and its automatic well repair method -2
Design Patent Certificate 1
Find
9
Page
54
Relevant Records
Home
Previous
1
2
3
4
5
6
7
8
9
Next
End
Goto Page
1
2
3
4
5
6
7
8
9
Hotline
Hotline
8613905342326
TOP
contact us
Dezhou Huahai Petroleum Machinery Co., Ltd
Phone:86-0534-2625088
Fax:86-0534-2627788
Contact person: Mr. Zhang
Mobile phone:+8613905342326
+8618653409988
address:China·Shandong Province·Dezhou Economic and Technological Development Zone
Website:sjzsirui.com
Contact address:China·Shandong Province·Dezhou Economic and Technological Development Zone
Contact phone number
+8613905342326
Copyright © 2024 Dezhou Huahai Petroleum Machinery Co., Ltd
备案号:技术支持:
极速互联